Regulating metabolism by modifying the level of trehalose-6-phosphate

Abstract
The invention involves decreasing the intracellular availability of trehalose-6-phosphate by plant cell transformation with a gene encoding trehalose-6-phosphate phosphatase from E. coli. Phenotypic effects of plant transformation with this gene include stimulation of glycolysis, cell or tissue growth, and metabolism; and inhibition of photosynthesis and bolting.
Description




This application is a 371 of PCT/EP97/02497 filed May 2, 1997.




FIELD OF THE INVENTION




Glycolysis has been one of the first metabolic processes described in biochemical detail in the literature. Although the general flow of carbohydrates in organisms is known and although all enzymes of the glycolytic pathway(s) are elucidated, the signal which determines the induction of metabolism by stimulating glycolysis has not been unravelled. Several hypotheses, especially based on the situation in yeast have been put forward, but none has been proven beyond doubt.




Influence on the direction of the carbohydrate partitioning does not only influence directly the cellular processes of glycolysis and carbohydrate storage, but it can also be used to influence secondary or derived processes such as cell division, biomass generation and accumulation of storage compounds, thereby determining growth and productivity.




Especially in plants, often the properties of a tissue are directly influenced by the presence of carbohydrates, and the steering of carbohydrate partitioning can give substantial differences.




The growth, development and yield of plants depends on the energy which such plants can derive from CO


2


-fixation during photosynthesis.




Photosynthesis primarily takes place in leaves and to a lesser extent in the stem, while other plant organs such as roots, seeds or tubers do not essentially contribute to the photoassimilation process. These tissues are completely dependent on photosynthetically active organs for their growth and nutrition. This then means that there is a flux of products derived from photosynthesis (collectively called “photosynthate”) to photosynthetically inactive parts of the plants.




The photosynthetically active parts are denominated as “sources” and they are defined as net exporters of photosynthate. The photosynthetically inactive parts are denominated as “sinks” and they are defined as net importers of photosynthate.




It is assumed that both the efficiency of photosynthesis, as well as the carbohydrate partitioning in a plant are essential. Newly developing tissues like young leaves or other parts like root and seed are completely dependent on photosynthesis in the sources. The possibility of influencing the carbohydrate partitioning would have great impact on the phenotype of a plant, e.g. its height, the internodium distance, the size and form of a leaf and the size and structure of the root system.




Furthermore, the distribution of the photoassimilation products is of great importance for the yield of plant biomass and products. An example is the development in wheat over the last century. Its photosynthetic capacity has not changed considerably but the yield of wheat grain has increased substantially, i.e. the harvest index (ratio harvestable biomass/total biomass) has increased. The underlying reason is that the sink-to-source ratio was changed by conventional breeding, such that the harvestable sinks, i.e. seeds, portion increased. However, the mechanism which regulates the distribution of assimilation products and consequently the formation of sinks and sources is yet unknown. The mechanism is believed to be located somewhere in the carbohydrate metabolic pathways and their regulation. In the recent research it has become apparent that hexokinases may play a major role in metabolite signalling and control of metabolic flow. A number of mechanisms for the regulation of the hexokinase activity have been postulated (Graham et al. (1994), The Plant Cell 6: 761; Jang & Sheen (1994), The Plant Cell 6, 1665; Rose et al. Eur. J. Biochem. 199, 511-518, 1991; Blazquez et al. (1993), FEBS 329, 51; Koch, Annu. Rev. Plant Physiol. Plant. Mol. Biol. (1996) 47, 509; Jang et al. (1997), The Plant Cell 9, 5. One of these theories of hexokinase regulation, postulated in yeast mentions trehalose and its related monosaccharides (Thevelein & Hohmann (1995), TIBS 20, 3). However, it is hard to see that this would be an universal mechanism, as trehalose synthesis is believed to be restricted to certain species.




Thus, there still remains a need for the elucidation of the signal which can direct the modification of the development and/or composition of cells, tissue and organs in vivo.




SUMMARY OF THE INVENTION




It has now been found that modification of the development and/or composition of cells, tissue and organs in vivo is possible by introducing the enzyme trehalose-6-phosphate synthase (TPS) and/or trehalose-6-phosphatase phosphate (TPP) thereby inducing a change in metabolic pathways of the saccharide trehalose-6-phosphate (T-6-P) resulting in an alteration of the intracellular availability of T-6-P. Introduction of TPS thereby inducing an increase in the intracellular concentration of T-6-P causes inhibition of carbon flow in the glycolytic direction, stimulation of the photosynthesis, inhibition of growth, stimulation of sink-related activity and an increase in storage of resources. Introduction of TPP thereby introducing a decrease in the intracellular concentration of T-6-P causes stimulation of carbon flow in the glycolytic direction, increase in biomass and a decrease in photosynthetic activity.




The levels of T-6-P may be influenced by genetic engineering of an organism with gene constructs able to influence the level of T-6-P or by exogenously (orally, topically, parenterally etc.) supplying compounds able to influence these levels.




The gene constructs that can be used in this invention are constructs harbouring the gene for trehalose phosphate synthase (TPS) the enzyme that is able to catalyze the reaction from glucose-6-phosphate and UDP-glucose to T-6-P. On the other side a construct coding for the enzyme trehalose-phosphate phosphatase (TPP) which catalyzes the reaction from T-6-P to trehalose will, upon expression, give a decrease of the amount of T-6-P.




Alternatively, gene constructs harbouring antisense TPS or TPP can be used to regulate the intracellular availability of T-6-P.




Furthermore, it was recently reported that an intracellular phospho-alpha-(1,1)-glucosidase, TreA, from


Bacillus subtilis


was able to hydrolyse T-6-P into glucose and glucose-6-phosphate (Schöck et al., Gene, 170, 77-80, 1996). A similar enzyme has already been described for


E. coli


(Rimmele and Boos (1996), J. Bact. 176 (18), 5654).




For overexpression heterologous or homologous gene constructs have to be used. It is believed that the endogenous T-6-P forming and/or degrading enzymes are under allosteric regulation and regulation through covalent modification. This regulation may be circumvented by using heterologous genes.




Alternatively, mutation of heterologous or homologous genes may be used to abolish regulation.




The invention also gives the ability to modify source-sink relations and resource allocation in plants. The whole carbon economy of the plant, including assimilate production in source tissues and utilization in source tissues can be modified, which may lead to increased biomass yield of harvested products. Using this approach, increased yield potential can be realized, as well as improved harvest index and product quality. These changes in source tissues can lead to changes in sink tissues by for instance increased export of photosynthase. Conversely changes in sink tissue can lead to change in source tissue.




Specific expression in a cell organelle, a tissue or other part of an organism enables the general effects that have been mentioned above to be directed to specific local applications. This specific expression can be established by placing the genes coding for TPS, TPP or the antisense genes for TPS or TPP under control of a specific promoter.




Specific expression also enables the simultaneous expression of both TPS and TPP enzymes in different tissues thereby increasing the level of T-6-P and decreasing the level of T-6-P locally.




By using specific promoters it is also possible to construct a temporal difference. For this purpose promoters can be used that are specifically active during a certain period of the organogenesis of the plant parts. In this way it is possible to first influence the amount of organs which will be developed and then enable these organs to be filled with storage material like starch, oil or proteins.




Alternatively, inducible promoters may be used to selectively switch on or off the expression of the genes of the invention. Induction can be achieved by for instance pathogens, stress, chemicals or light/dark stimuli.




DEFINITIONS




Hexokinase activity is the enzymatic activity found in cells which catalyzes the reaction of hexose to hexose-6-phosphate. Hexoses include glucose, fructose, galactose or any other C


6


sugar. It is acknowledged that there are many isoenzymes which all can play a part in said biochemical reaction. By catalyzing this reaction hexokinase forms a key enzyme in hexose (glucose) signalling.




Hexose signalling is the regulatory mechanism by which a cell senses the availability of hexose (glucose).




Glycolysis is the sequence of reactions that converts glucose into pyruvate with the concomitant production of ATP.




Cold sweetening is the accumulation of soluble sugars in potato tubers after harvest when stored at low temperatures.




Storage of resource material is the process in which the primary product glucose is metabolized into the molecular form which is fit for storage in the cell or in a specialized tissue. These forms can be diverse. In the plant kingdom storage mostly takes place in the form of carbohydrates and polycarbohydrates such as starch, fructan and cellulose, or as the more simple mono- and di-saccharides like fructose, sucrose and maltose; in the form of oils such as arachic or oleic oil and in the form of proteins such as cruciferin, napin and seed storage proteins in rapeseed. In animal cells also polymeric carbohydrates such as glycogen are formed, but also a large amount of energy rich carbon compounds is transferred into fat and lipids.




Biomass is the total mass of biological material.











DESCRIPTION OF THE FIGURES




FIG.


1


. Schematic representation of plasmid pVDH275 harbouring the neomycin-phosphotransferase gene (NPTII) flanked by the 35S cauliflower mosaic virus promoter (P35S) and terminator (T35S) as a selectable marker; an expression cassette comprising the pea plastocyanin promoter (pPCpea) and the nopaline synthase terminator (Tnos); right (RB) and left (LB) T-DNA border sequences and a bacterial kanamycin resistance (KanR) marker gene.




FIG.


2


. Northern blot analysis of transgenic tobacco plants. Panel A depicts expression of otsA mRNA in leaves of individual pMOG799 transgenic tobacco plants. The control lane “C” contains total RNA from a non-transformed


N. tabacum


plant.





FIGS. 3A and 3B

. Lineup of plant derived TPS encoding sequences compared with the TPS


yeast


sequence using the Wisconsin GCG sequence analysis package (Devereux et al. (1984) A comprehensive set of sequence analysis programs of the VAX. Nucl. Acids Res., 12, 387).




FIG.


4


. Alignment of PCR amplified tobacco TPS cDNA fragments with the TPS encoding yeast TPS1 gene. Boxes indicate identity between amino-acids of all four listed sequences.




FIG.


5


. Alignment of PCR amplified tobacco TPP cDNA fragments with the TPP encoding yeast TPS2 gene. Boxes indicate identity between amino-acids of all four listed sequences.




FIG.


6


. Alignment of a fragment of the PCR amplified sunflower TPS/TPP bipartite cDNA (SEQ ID NO: 24) with the TPP encoding yeast TPS2 gene. Boxes indicate identity between amino-acids of both sequences.




FIG.


7


. Alignment of a fragment of the


Arabidopsis


TPS1 and Rice EST clones with the TPS encoding yeast TPS1 gene. Boxes indicate identity between amino-acids of all three sequences.




FIG.


8


. Alignment of a fragment of the PCR amplified human TPS cDNA (SEQ ID NO: 10) with the TPS encoding yeast TPS1 gene. Boxes indicate identity between amino-acids of both sequences.




FIG.


9


. Trehalose accumulation in tubers of pMOG1027 (35S as-trehalase) transgenic potato plants.




FIG.


10


. Hexokinase activity of a wild-type potato tuber (


Solanum tuberosum


cv. Kardal) extract with and without the addition of trehalose-6-phosphate.




FIG.


11


. Hexokinase activity of a wild-type potato tuber (


Solanum tuberosum


cv. Kardal) extract with and without the addition of trehalose-6-phosphate. Fructose or glucose is used as substrate for the assay.




FIG.


12


. Hexokinase activity of a wild-type tobacco leaf extract (


Nicotiana tabacum


cv. SR1) with and without the addition of trehalose-6-phosphate. Fructose or glucose is used as substrate for the assay.




FIG.


13


. Plot of a tobacco hexokinase activity measurement.




Data series 1: Tobacco plant extract




Data series 2: Tobacco plant extract+1 mM trehalose-6-phosphate




Data series 3: Commercial hexokinase extract from yeast (⅛ unit)




FIG.


14


. Hexokinase activity of a wild-type rice leaf extract (


Oryza sativa


) extract with and without the addition of trehalose-6-phosphate. Experiments have been performed in duplicate using different amounts of extracts. Fructose or glucose is used as substrate for the assay.




FIG.


15


. Hexokinase activity of a wild-type maize leaf extract (


Zea mais


) extract with and without the addition of trehalose-6-phosphate. Fructose or glucose is used as substrate for the assay.




FIG.


16


. Fluorescence characteristics of wild-type (triangle), PC-TPS (square) and 35S-TPP (cross) tobacco leaves. The upper two panels show the electron transport efficiency (ETE) at the indicated light intensities (PAR). Plants were measured after a dark-period (upper-left panel) and after a light-period (upper-right panel).




The bottom panels show reduction of fluorescence due to assimilate accumulation (non-photochemical quenching). Left and right panel as above




FIG.


17


. Relative sink-activity of plant-parts of PC-TPS (Famine) and 35S-TPP (Feast) transgenic tobacco plants. Indicated is the net C-accumulation expressed as percentage of total C-content, for various plant-parts after a period of light (D) or light+dark (D+N).




FIG.


18


. Actual distribution of carbon in plant-parts of PC-TPS (Famine) and 35S-TPP (Feast) transgenic tobacco plants. Indicated is the net C-accumulation expressed as percentage of total daily accumulated new C for various plant-parts after a period of light (D) or light+dark (D+N).




FIG.


19


. Scanned images showing reduced and enhanced bolting in transgenic lettuce lines expressing PC-TPS or PC-TPP compared to wild-type plants. The lower panel shows leaf morphology and color.





FIGS. 20

A-D Profile of soluble sugars (

FIGS. 20A and B

) in extracts of transgenic lettuce (upper panel) and transgenic beet (lower panel) lines. In the upper panel controls are GUS-transgenic lines which are compared to lines transgenics for PC-TPS and PC-TPP. In the lower panel all transgenic are PC-TPS. Starch profiles are depicted in

FIGS. 20B and C

.




FIG.


21


. Scanned images showing plant and leaf morphology of transgenic sugarbeet lines expressing PC-TPS (TPS) or PC-TPP (TPP) compared to wild-type plants (Control). TPS A-type has leaves which are comparable to wild-type while TPS D-type has clearly smaller leaves. The leaves of the TPP transgenic line have a lighter green color, a larger petiole and an increased size compared to the control.




FIG.


22


. Taproot diameter of transgenic sugarbeet lines (PC-TPS). In the upper panel A, B, C and D indicate decreasing leaf sizes as compared to control (A). In the lower panel individual clones of control and PC-TPS line 286-2 are shown.




FIG.


23


. Tuber yield of pMOG799 (35S TPS) transgenic potato lines.




FIG.


24


. Tuber yield of pMOG1010 (35S TPP) and pMOG1124 (PC-TPP) transgenic potato lines.




FIG.


25


. Tuber yield of 22 independent wild-type


S.tuberosum


clones.




FIG.


26


. Tuber yield of pMOG1093 (PC-TPS) transgenic potato lines in comparison to wild-type. B, C, D, E, F, G indicate decreasing leaf sizes as compared to wild-type (B/C).




FIG.


27


. Tuber yield of pMOG845 (Pat-TPS) transgenic potato lines (

FIG. 27-1

) in comparison to wild-type (FIG.


27


-


2


). B, C indicate leaf sizes.





FIGS. 28

A-C. Tuber yield of pMOG1129 (845-11/22/28) transgenic potato lines.





FIGS. 29

A-B. Scanned images showing cross section through leaves of TPP (

FIG. 29B

) and TPS (

FIG. 29A

) transgenic tobacco plants. Additional cell layers and increased cell size are visible in the TPS cross section.




FIG.


30


. HPLC-PED analysis of tubers transgenic for TPS


E.coli


before and after storage at 4° C. Kardal C, F, B, G and H are non-transgenic control lines.




FIG.


31


. Scanned images showing leaf morphology, color and size of tobacco lines transgenic for 35S TPS (upper leaf), wild-type (middle leaf) and transgenic for 35S TPP (bottom leaf).





FIGS. 32

A-D. Metabolic profiling of 35S TPS (pMOG799), 35S TPP (pMOG1010), wild-type (WT), PC-TPS (pMOG1177) and PC-TPP (pMOG1124) transgenic tobacco lines. Shown are the levels of trehalose, soluble sugars (FIGS.


32


A and B), starch and chlorophyll (FIGS.


32


C and D).




FIG.


33


. Tuber yield of pMOG1027 (35S as-trehalase) and pMOG1027(845-11/22/28) (35S as-trehalase pat TPS) transgenic potato lines in comparison to wild-type potato lines.




FIG.


34


. Starch content of pMOG1027 (35S as-trehalase) and pMOG1027(845-11/22/28) (35S as-trehalase pat TPS) transgenic potato lines in comparison to wild-type potato lines. The sequence of all lines depicted is identical to FIG.


33


.





FIGS. 35

A-E. Yield of pMOG1028 (pat as-trehalase) and pMOG1028(845-11/22/28) (pat as-trehalase pat TPS) transgenic potato lines in comparison to wild-type potato lines.




FIG.


36


. Yield of pMOG1092 (PC as-trehalase) transgenic potato lines in comparison to wild-type potato lines as depicted in

FIGS. 35

A-E.




FIG.


37


. Yield of pMOG1130 (PC as-trehalase PC TPS) transgenic potato lines in comparison to wild-type potato lines as depicted in

FIGS. 35

A-E.











DETAILED DESCRIPTION OF THE INVENTION




The invention is concerned with the finding that metabolism can be modified in vivo by the level of T-6-P. A decrease of the intracellular concentration of T-6-P stimulates glycolytic activity. On the contrary, an increase of the T-6-P concentration will inhibit glycolytic activity and stimulate photosynthesis.




These modifications established by changes in T-6-P levels are most likely a result of the signalling function of hexokinase, which activity is shown to be regulated by T-6-P. An increase in the flux through hexokinase (i.e. an increase in the amount of glucose) that is reacted in glucose-6-phosphate has been shown to inhibit photosynthetic activity in plants. Furthermore, an increase in the flux through hexokinase would not only stimulate the glycolysis, but also cell division activity.




Theory of Trehalose-6-Phosphate Regulation of Carbon Metabolism




In a normal plant cell formation of carbohydrates takes place in the process of photosynthesis in which CO


2


is fixed and reduced to phosphorylated hexoses with sucrose as an end-product. Normally this sucrose is transported out of the cell to cells or tissues which through uptake of this sucrose can use the carbohydrates as building material for their metabolism or are able to store the carbohydrates as e.g. starch. In this respect, in plants, cells that are able to photosynthesize and thus to produce carbohydrates are denominated as sources, while cells which consume or store the carbohydrates are called sinks.




In animal and most microbial cells no photosynthesis takes place and the carbohydrates have to be obtained from external sources, either by direct uptake from saccharides (e.g. yeasts and other micro-organisms) or by digestion of carbohydrates (animals). Carbohydrate transport usually takes place in these organisms in the form of glucose, which is actively transported over the cell membrane.




After entrance into the cell, one of the first steps in the metabolic pathway is the phosphorylation of glucose into glucose-6-phosphate catalyzed by the enzyme hexokinase. It has been demonstrated that in plants sugars which are phosphorylated by hexokinase (HXK) are controlling the expression of genes involved in photosynthesis (Jang & Sheen (1994), The Plant Cell 6, 1665). Therefor, it has been proposed that HXK may have a dual function and may act as a key sensor and signal transmitter of carbohydrate-mediated regulation of gene-expression. It is believed that this regulation normally signals the cell about the availability of starting product, i.e. glucose. Similar effects are observed by the introduction of TPS or TPP which influence the level of T-6-P. Moreover, it is shown that in vitro T-6-P levels affect hexokinase activity. By increasing the level of T-6-P, the cell perceives a signal that there is a shortage of carbohydrate input. Conversely, a decrease in the level of T-6-P results in a signal that there is plenty of glucose, resulting in the down-regulation of photosynthesis: it signals that substrate for glycolysis and consequently energy supply for processes as cell growth and cell division is sufficiently available. This signalling is thought to be initiated by the increased flux through hexokinase (J. J. Van Oosten, public lecture at RijksUniversiteit Utrecht dated Apr. 19, 1996).




The theory that hexokinase signalling in plants can be regulated through modulation of the level of trehalose-6-phosphate would imply that all plants require the presence of an enzyme system able to generate and break-down the signal molecule trehalose-6-phosphate. Although trehalose is commonly found in a wide variety of fungi, bacterial, yeasts and algae, as well as in some invertebrates, only a very limited range of vascular plants have been proposed to be able to synthesize this sugar (Elbein (1974), Adv. Carboh. Chem. Biochem. 30, 227). A phenomenon which was not understood until now is that despite the apparent lack of trehalose synthesizing enzymes, all plants do seem to contain trehalases, enzymes which are able to break down trehalose into two glucose molecules.




Indirect evidence for the presence of a metabolic pathway for trehalose is obtained by experiments presented herein with trehalase inhibitors such as Validamycin A or transformation with anti-sense trehalase.




Production of trehalose would be hampered if its intermediate T-6-P would influence metabolic activity too much. Preferably, in order to accumulate high levels of trehalose without affecting partitioning and allocation of metabolites by the action of trehalose-6-phosphate, one should overexpress a bipartite TPS/TPP enzyme. Such an enzyme would resemble a genetic constitution as found in yeast, where the TPS2 gene product harbours a TPS and TPP homologous region when compared with the


E. coli


otsA and otsB gene (Kaasen et al. (1994), Gene 145, 9). Using such an enzyme, trehalose-6-phosphate will not become freely available to other cell components. Another example of such a bipartite enzyme is given by Zentella & Iturriaga (Plant Physiol. (1996), 111 Abstract 88) who isolated a 3.2 kb cDNA from


Selaginella lepidophylla


encoding a putative trehalose-6-phosphate synthase/phosphatase. It is also envisaged that construction of a truncated TPS-TPP gene product, whereby only the TPS activity would be retained, would be as powerful for synthesis of T-6-P as the otsA gene of


E. coli


, also when used in homologous systems.




On a molecular level we have data that indicate that next to Selaginella also trehalose synthesizing genes are present in


Arabidopsis


, tobacco, rice and sunflower. Using degenerated primers, based on conserved sequences between TPS


E.coli


and TPS


yeast


, we have been able to identify genes encoding putative trehalose-6-phosphate generating enzymes in sunflower and tobacco. Sequence comparison revealed significant homology between these sequences, the TPS genes from yeast and


E.coli


, and EST (expressed sequences tags) sequences from


Arabidopsis


and rice (see also Table 6b which contains the EST numbers of homologous EST's found).




Recently an


Arabidopsis


gene has been elucidated (disclosed in GENBANK Acc. No. Y08568, depicted in SEQ ID NO: 39) that on basis of its homology can be considered as a bipartite enzyme.




These data indicate that, in contrast to current beliefs, most plants do contain genes which encode trehalose-phosphate-synthases enabling them to synthesize T-6-P. As proven by the accumulation of trehalose in TPS expressing plants, plants also contain phosphatases, non-specific or specific, able to dephosphorylate the T-6-P into trehalose. The presence of trehalase in all plants may be to effectuate turnover of trehalose.




Furthermore, we also provide data that T-6-P is involved in regulating carbohydrate pathways in human tissue. We have elucidated a human TPS gene (depicted in SEQ ID NO: 10) which shows homology with the TPS genes of yeast,


E. coli


and plants. Furthermore, we show data that also the activity of hexokinase is influenced in mammalian (mouse) tissue.




Generation of the “plenty” signal by decreasing the intracellular concentration of trehalose-6-phosphate through expression of the enzyme TPP (or inhibition of the enzyme TPS) will signal all cell systems to increase glycolytic carbon flow and inhibit photosynthesis. This is nicely shown in the experimental part, where for instance in Experiment 2 transgenic tobacco plants are described in which the enzyme TPP is expressed having increased leaf size, increased branching and a reduction of the amount of chlorophyll. However, since the “plenty” signal is generated in the absence of sufficient supply of glucose, the pool of carbohydrates in the cell is rapidly depleted.




Thus, assuming that the artificial “plenty” signal holds on, the reduction in carbohydrates will finally become limiting for growth and cell division, i.e. the cells will use up all their storage carbohydrates and will be in a “hunger”-stage. Thus, leaves are formed with a low amount of stored carbohydrates. On the other hand, plants that express a construct with a gene coding for TPS, which increases the intracellular amount of T-6-P, showed a reduction of leaf size, while also the leaves were darker green, and contained an increased amount of chlorophyll.




In yeast, a major role of glucose-induced signalling is to switch metabolism from a neogenetic/respirative mode to a fermentative mode. Several signalling pathways are involved in this phenomenon (Thevelein and Hohmann, (1995) TIBS 20, 3). Besides the possible role of hexokinase signalling, the RAS-cyclic-AMP (cAMP) pathway has been shown to be activated by glucose. Activation of the RAS-cAMP pathway by glucose requires glucose phosphorylation, but no further glucose metabolism. So far, this pathway has been shown to activate trehalase and 6-phosphofructo-2-kinase (thereby stimulating glycolysis), while fructose-1,6-bisphosphatase is inhibited (thereby preventing gluconeogenesis), by cAMP-dependent protein phosphorylation. This signal transduction route and the metabolic effects it can bring about can thus be envisaged as one that acts in parallels with the hexokinase signalling pathway, that is shown to be influenced by the level of trehalose-6-phosphate.




As described in our invention, transgenic plants expressing as-trehalase reveal similar phenomena, like dark-green leaves, enhanced yield, as observed when expressing a TPS gene. It also seems that expression of as-trehalase in double-constructs enhances the effects that are caused by the expression of TPS. Trehalase activity has been shown to be present in e.g. plants, insects, animals, fungi and bacteria while only in a limited number of species, trehalose is accumulated.




Up to now, the role of trehalase in plants is unknown although this enzyme is present in almost all plant-species. It has been proposed to be involved in plant pathogen interactions and/or plant defense responses. We have isolated a potato trehalase gene and show that inhibition of trehalase activity in potato leaf and tuber tissues leads to an increase in tuber-yield. Fruit-specific expression of as-trehalase in tomato combined with TPS expression dramatically alters fruit development.




According to one embodiment of the invention, accumulation of T-6-P is brought about in cells in which the capacity of producing T-6-P has been introduced by introduction of an expressible gene construct encoding trehalose-phosphate-synthase (TPS). Any trehalose phosphate synthase gene under the control of regulatory elements necessary for expression of DNA in cells, either specifically or constitutively, may be used, as long as it is capable of producing a trehalose phosphate synthase capable of T-6-P production in said cells. One example of an open reading frame according to the invention is one encoding a TPS-enzyme as represented in SEQ ID NO: 2. Other examples are the open reading frames as represented in SEQ ID NO's: 10, 18-23, 41 and 45-53. As is illustrated by the above-mentioned sequences it is well known that more than one DNA sequence may encode an identical enzyme, which fact is caused by the degeneracy of the genetic code. If desired, the open reading frame encoding the trehalose phosphate synthase activity may be adapted to codon usage in the host of choice, but this is not a requirement.




The isolated nucleic acid sequence represented by for instance SEQ ID NO: 2, may be used to identify trehalose phosphate synthase genes in other organisms and subsequently isolating and cloning them, by PCR techniques and/or by hybridizing DNA from other sources with a DNA- or RNA fragment obtainable from the


E. coli


gene. Preferably, such DNA sequences are screened by hybridizing under more or less stringent conditions (influenced by factors such as temperature and ionic strength of the hybridization mixture). Whether or not conditions are stringent also depends on the nature of the hybridization, i.e. DNA:DNA, DNA:RNA, RNA:RNA, as well as the length of the shortest hybridizing fragment. Those of skill in the art are readily capable of establishing a hybridization regime stringent enough to isolate TPS genes, while avoiding non-specific hybridization. As genes involved in trehalose synthesis from other sources become available these can be used in a similar way to obtain an expressible trehalose phosphate synthase gene according to the invention. More detail is given in the experimental section.




Sources for isolating trehalose phosphate synthase activities include microorganisms (e.g. bacteria, yeast, fungi), plants, animals, and the like. Isolated DNA sequences encoding trehalose phosphate synthase activity from other sources may be used likewise in a method for producing T-6-P according to the invention. As an example, genes for producing T-6-P from yeast are disclosed in WO 93/17093.




The invention also encompasses nucleic acid sequences which have been obtained by modifying the nucleic acid sequence represented in SEQ ID NO: 1 by mutating one or more codons so that it results in amino acid changes in the encoded protein, as long as mutation of the amino acid sequence does not entirely abolish trehalose phosphate synthase activity.




According to another embodiment of the invention the trehalose-6-phosphate in a cell can be converted into trehalose by trehalose phosphate phosphatase encoding genes under control of regulatory elements necessary for the expression of DNA in cells. A preferred open reading frame according to the invention is one encoding a TPP-enzyme as represented in SEQ ID NO: 4 (Kaasen et al. (1994) Gene, 145, 9). It is well known that more than one DNA sequence may encode an identical enzyme, which fact is caused by the degeneracy of the genetic code. If desired, the open reading frame encoding the trehalose phosphate phosphatase activity may be adapted to codon usage in the host of choice, but this is not a requirement.




The isolated nucleic acid sequence represented by SEQ ID NO: 3, may be used to identify trehalose phosphate phosphatase genes in other organisms and subsequently isolating and cloning them, by PCR techniques and/or by hybridizing DNA from other sources with a DNA- or RNA fragment obtainable from the


E. coli


gene. Preferably, such DNA sequences are screened by hybridizing under more or less stringent conditions (influenced by factors such as temperature and ionic strength of the hybridization mixture). Whether or not conditions are stringent also depends on the nature of the hybridization, i.e. DNA:DNA, DNA:RNA, RNA:RNA, as well as the length of the shortest hybridizing fragment. Those of skill in the art are readily capable of establishing a hybridization regime stringent enough to isolate TPP genes, while avoiding aspecific hybridization. As genes involved in trehalose synthesis from other sources become available these can be used in a similar way to obtain an expressible trehalose phosphate phosphatase gene according to the invention. More detail is given in the experimental section.




Sources for isolating trehalose phosphate phosphatase activities include microorganisms (e.g. bacteria, yeast, fungi), plants, animals, and the like. Isolated DNA sequences encoding trehalose phosphate phosphatase activity from other sources may be used likewise.




The invention also encompasses nucleic acid sequences which have been obtained by modifying the nucleic acid sequence represented in SEQ ID NO: 3 by mutating one or more codons so that it results in amino acid changes in the encoded protein, as long as mutation of the amino acid sequence does not entirely abolish trehalose phosphate phosphatase activity.




Other enzymes with TPS or TPP activity are represented by the so-called bipartite enzymes. It is envisaged that the part of the sequence which is specifically coding for one of the two activities can be separated from the part of the bipartite enzyme coding for the other activity. One way to separate the activities is to insert a mutation in the sequence coding for the activity that is not selected, by which mutation the expressed protein is impaired or deficient of this activity and thus only performs the other function. This can be done both for the TPS- and TPP-activity coding sequence. Thus, the coding sequences obtained in such a way can be used for the formation of novel chimaeric open reading frames capable of expression of enzymes having either TPS or TPP activity.




According to another embodiment of the invention, especially plants can be genetically altered to produce and accumulate the above-mentioned enzymes in specific parts of the plant. Preferred sites of enzyme expression are leaves and storage parts of plants. In particular potato tubers are considered to be suitable plant parts. A preferred promoter to achieve selective TPS-enzyme expression in microtubers and tubers of potato is obtainable from the region upstream of the open reading frame of the patatin gene of potato.




Another suitable promoter for specific expression is the plastocyanin promoter, which is specific for photoassimilating parts of plants. Furthermore, it is envisaged that specific expression in plant parts can yield a favourable effect for plant growth and reproduction or for economic use of said plants. Promoters which are useful in this respect are: the E8-promoter (EP 0 409 629) and the 2A11-promoter (van Haaren and Houck (1993), Plant Mol. Biol., 221, 625) which are fruit-specific; the cruciferin promoter, the napin promoter and the ACP promoter which are seed-specific; the PAL-promoter; the chalcon-isomerase promoter which is flower-specific; the SSU promoter, and ferredoxin promoter, which are leaf-specific; the TobRb7 promoter which is root-specific, the RolC promoter which is specific for phloem and the HMG2 promoter (Enjuto et al. (1995), Plant Cell 7, 517) and the rice PCNA promoter (Kosugi et al. (1995), Plant J. 7, 877) which are specific for meristematic tissue.




Another option under this invention is to use inducible promoters. Promoters are known which are inducible by pathogens, by stress, by chemical or light/dark stimuli. It is envisaged that for induction of specific phenoma, for instance sprouting, bolting, seed setting, filling of storage tissues, it is beneficial to induce the activity of the genes of the invention by external stimuli. This enables normal development of the plant and the advantages of the inducibility of the desired phenomena at control. Promoters which qualify for use in such a regime are the pathogen inducible promoters described in DE 4446342 (fungus and auxin inducible PRP-1), WO 96/28561 (fungus inducible PRP-1), EP 0 586 612 (nematode inducible), EP 0 712 273 (nematode inducible), WO 96/34949 (fungus inducible), PCT/EP96/02437 (nematode inducible), EP 0 330 479 (stress inducible), U.S. Pat. No. 5,510,474 (stress inducible), WO 96/12814 (cold inducible), EP 0 494 724 (tetracycline inducible), EP 0 619 844 (ethylene inducible), EP 0 337 532 (salicylic acid inducible), WO 95/24491 (thiamine inducible) and WO 92/19724 (light inducible). Other chemical inducible promoters are described in EP 0 674 608, EP 637 339, EP 455 667 and U.S. Pat. No. 5,364,780.




According to another embodiment of the invention, cells are transformed with constructs which inhibit the function of the endogenously expressed TPS or TPP. Inhibition of undesired endogenous enzyme activity is achieved in a number of ways, the choice of which is not critical to the invention. One method of inhibition of gene expression is achieved through the so-called ‘antisense approach’. Herein a DNA sequence is expressed which produces an RNA that is at least partially complementary to the RNA which encodes the enzymatic activity that is to be blocked. It is preferred to use homologous antisense genes as these are more efficient than heterologous genes. An alternative method to block the synthesis of undesired enzymatic activities is the introduction into the genome of the plant host of an additional copy of an endogenous gene present in the plant host. It is often observed that such an additional copy of a gene silences the endogenous gene: this effect is referred to in the literature as the co-suppressive effect, or co-suppression. Details of the procedure of enhancing substrate availability are provided in the Examples of WO 95/01446, incorporated by reference herein.




Host cells can be any cells in which the modification of hexokinase-signalling can be achieved through alterations in the level of T-6-P. Thus, accordingly, all eukaryotic cells are subject to this invention. From an economic point of view the cells most suited for production of metabolic compounds are most suitable for the invention. These organisms are, amongst others, plants, animals, yeast, fungi. However, also expression in specialized animal cells (like pancreatic beta-cells and fat cells) is envisaged.




Preferred plant hosts among the Spermatophytae are the Angiospermae, notably the Dicotyledoneae, comprising inter alia the Solanaceae as a representative family, and the Monocotyledoneae, comprising inter alia the Gramineae as a representative family. Suitable host plants, as defined in the context of the present invention include plants (as well as parts and cells of said plants) and their progeny which contain a modified level of T-6-P, for instance by using recombinant DNA techniques to cause or enhance production of TPS or TPP in the desired plant or plant organ. Crops according to the invention include those which have flowers such as cauliflower (


Brassica oleracea


), artichoke (


Cynara scolymus


), cut flowers like carnation (


Dianthus caryophyllus


), rose (Rosa spp), Chrysanthemum, Petunia, Alstromeria, Gerbera, Gladiolus, lily (Lilium spp), hop (


Humulus lupulus


), broccoli, potted plants like Rhododendron, Azalia, Dahlia, Begonia, Fuchsia, Geranium etc.; fruits such as apple (Malus, e.g. domesticus), banana (Musa, e.g. Acuminata), apricot (


Prunus armeniaca


), olive (


Oliva sativa


), pineapple (


Ananas comosus


), coconut (


Cocos nucifera


), mango (


Mangifera indica


), kiwi, avocado (


Persea americana


), berries (such as the currant, Ribes, e.g. rubrum), cherries (such as the sweet cherry, Prunus, e.g. avium), cucumber (Cucumis, e.g. sativus), grape (Vitis, e.g. vinifera), lemon (


Citrus limon


), melon (


Cucumis melo


), mustard (


Sinapis alba


and


Brassica nigra


), nuts (such as the walnut, Juglans, e.g. regia; peanut,


Arachis hypogeae


), orange (Citrus, e.g. maxima), peach (Prunus, e.g. persica), pear (Pyra, e.g. Communis), pepper (Solanum, e.g. capsicum), plum (Prunus, e.g. domestica), strawberry (Fragaria, e.g. moschata), tomato (Lycopersicon, e.g. esculentum); leaves, such as alfalfa (


Medicago sativa


), cabbages (such as


Brassica oleracea


), endive (Cichoreum, e.g. endivia), leek (


Allium porrum


), lettuce (


Lactuca sativa


), spinach (


Spinacia oleraceae


), tobacco (


Nicotiana tabacum


), grasses like Festuca, Poa, rye-grass (such as


Lolium perenne, Lolium multiflorum


and Arrenatherum spp.), amenity grass, turf, seaweed, chicory (


Cichorium intybus


), tea (


Thea sinensis


), celery, parsley (


Petroselinum crispum


), chevil and other herbs; roots, such as arrowroot (


Maranta arundinacea


), beet (


Beta vulgaris


), carrot (


Daucus carota


), cassava (


Manihot esculenta


), ginseng (


Panax ginseng


), turnip (


Brassica rapa


), radish (


Raphanus sativus


), yam (


Dioscorea esculenta


), sweet potato (


Ipomoea batatas


), taro; seeds, such as beans (


Phaseolus vulgaris


), pea (


Pisum sativum


), soybean (


Glycin max


), wheat (


Triticum aestivum


), barley (


Hordeum vulgare


), corn (


Zea mays


), rice (


Oryza sativa


), bush beans and broad beans (


Vicia faba


), cotton (Gossypium spp.), coffee (


Coffea arabica


and


C. canephora


); tubers, such as kohlrabi (


Brassica oleraceae


), potato (


Solanum tuberosum


); bulbous plants as onion (


Allium cepa


), scallion, tulip (Tulipa spp.), daffodil (Narcissus spp.), garlic (


Allium sativum


); stems such as cork-oak, sugarcane (Saccharum spp.), sisal (Sisal spp.), flax (


Linum vulgare


), jute; trees like rubber tree, oak (Quercus spp.), beech (Betula spp.), alder (Alnus spp.), ashtree (Acer spp.), elm (Ulmus spp.), palms, ferns, ivies and the like.




Transformation of yeast and fungal or animal cells can be done through normal state-of-the art transformation techniques through commonly known vector systems like pBluescript, pUC and viral vector systems like RSV and SV40.




The method of introducing the expressible trehalose-phosphate synthase gene, the expressible trehalose-phosphate-phosphatase gene, or any other sense or antisense gene into a recipient plant cell is not crucial, as long as the gene is expressed in said plant cell.




Although some of the embodiments of the invention may not be practicable at present, e.g. because some plant species are as yet recalcitrant to genetic transformation, the practicing of the invention in such plant species is merely a matter of time and not a matter of principle, because the amenability to genetic transformation as such is of no relevance to the underlying embodiment of the invention.




Transformation of plant species is now routine for an impressive number of plant species, including both the Dicotyledoneae as well as the Monocotyledoneae. In principle any transformation method may be used to introduce chimeric DNA according to the invention into a suitable ancestor cell. Methods may suitably be selected from the calcium/polyethylene glycol method for protoplasts (Krens et al. (1982), Nature 296, 72; Negrutiu et al. (1987), Plant Mol. Biol. 8, 363, electroporation of protoplasts (Shillito et al. (1985) Bio/Technol. 3, 1099), microinjection into plant material (Crossway et al. (1986), Mol. Gen. Genet. 202), (DNA or RNA-coated) particle bombardment of various plant material (Klein et al. (1987), Nature 327, 70), infection with (non-integrative) viruses, in planta


Agrobacterium tumefaciens


mediated gene transfer by infiltration of adult plants or transformation of mature pollen or microspores (EP 0 301 316) and the like. A preferred method according to the invention comprises


Agrobacterium


-mediated DNA transfer. Especially preferred is the use of the so-called binary vector technology as disclosed in EP A 120 516 and U.S. Pat. No. 4,940,838).




Although considered somewhat more recalcitrant towards genetic transformation, monocotyledonous plants are amenable to transformation and fertile transgenic plants can be regenerated from transformed cells or embryos, or other plant material. Presently, preferred methods for transformation of monocots are microprojectile bombardment of embryos, explants or suspension cells, and direct DNA uptake or (tissue) electroporation (Shimamoto et al. (1989), Nature 338, 274-276). Transgenic maize plants have been obtained by introducing the


Streptomyces hygroscopicus


bar-gene, which encodes phosphinothricin acetyltransferase (an enzyme which inactivates the herbicide phosphinothricin), into embryogenic cells of a maize suspension culture by microprojectile bombardment (Gordon-Kamm (1990), Plant Cell, 2, 603). The introduction of genetic material into aleurone protoplasts of other monocot crops such as wheat and barley has been reported (Lee (1989), Plant Mol. Biol. 13, 21). Wheat plants have been regenerated from embryogenic suspension culture by selecting embryogenic callus for the establishment of the embryogenic suspension cultures (Vasil (1990) Bio/Technol. 8, 429). The combination with transformation systems for these crops enables the application of the present invention to monocots.




Monocotyledonous plants, including commercially important crops such as rice and corn are also amenable to DNA transfer by


Arabidopsis


strains (vide WO 94/00977; EP 0 159 418 B1; Gould et al. (1991) Plant. Physiol. 95, 426-434).




To obtain transgenic plants capable of constitutively expressing more than one chimeric gene, a number of alternatives are available including the following:




A. The use of DNA, e.g a T-DNA on a binary plasmid, with a number of modified genes physically coupled to a second selectable marker gene. The advantage of this method is that the chimeric genes are physically coupled and therefore migrate as a single Mendelian locus.




B. Cross-pollination of transgenic plants each already capable of expressing one or more chimeric genes, preferably coupled to a selectable marker gene, with pollen from a transgenic plant which contains one or more chimeric genes coupled to another selectable marker. Afterwards the seed, which is obtained by this crossing, maybe selected on the basis of the presence of the two selectable markers, or on the basis of the presence of the chimeric genes themselves. The plants obtained from the selected seeds can afterwards be used for further crossing. In principle the chimeric genes are not on a single locus and the genes may therefore segregate as independent loci.




C. The use of a number of a plurality chimeric DNA molecules, e.g. plasmids, each having one or more chimeric genes and a selectable marker. If the frequency of co-transformation is high, then selection on the basis of only one marker is sufficient. In other cases, the selection on the basis of more than one marker is preferred.




D. Consecutive transformation of transgenic plants already containing a first, second, (etc), chimeric gene with new chimeric DNA, optionally comprising a selectable marker gene. As in method B,the chimeric genes are in principle not on a single locus and the chimeric genes may therefore segregate as independent loci.




E. Combinations of the above mentioned strategies.




The actual strategy may depend on several considerations as maybe easily determined such as the purpose of the parental lines (direct growing, use in a breeding programme, use to produce hybrids) but is not critical with respect to the described invention.




It is known that practically all plants can be regenerated from cultured cells or tissues. The means for regeneration vary from species to species of plants, but generally a suspension of transformed protoplasts or a petri plate containing transformed explants is first provided. Shoots may be induced directly, or indirectly from callus via organogenesis or embryogenesis and subsequently rooted. Next to the selectable marker, the culture media will generally contain various amino acids and hormones, such as auxin and cytokinins. It is also advantageous to add glutamic acid and praline to the medium, especially for such species as corn and alfalfa. Efficient regeneration will depend on the medium, on the genotype and on the history of the culture. If these three variables are controlled regeneration is usually reproducible and repeatable. After stable incorporation of the transformed gene sequences into the transgenic plants, the traits conferred by them can be transferred to other plants by sexual crossing. Any of a number of standard breeding techniques can be used, depending upon the species to be crossed.




Suitable DNA sequences for control of expression of the plant expressible genes (including marker genes), such as transcriptional initiation regions, enhancers, non-transcribed leaders and the like, may be derived from any gene that is expressed in a plant cell. Also intended are hybrid promoters combining functional portions of various promoters, or synthetic equivalents thereof. Apart from constitutive promoters, inducible promoters, or promoters otherwise regulated in their expression pattern, e.g. developmentally or cell-type specific, may be used to control expression of the expressible genes according to the invention.




To select or screen for transformed cells, it is preferred to include a marker gene linked to the plant expressible gene according to the invention to be transferred to a plant cell. The choice of a suitable marker gene in plant transformation is well within the scope of the average skilled worker; some examples of routinely used marker genes are the neomycin phosphotransferase genes conferring resistance to kanamycin (EP-B 131 623), the glutathion-S-transferase gene from rat liver conferring resistance to glutathione derived herbicides (EP-A 256 223), glutamine synthetase conferring upon overexpression resistance to glutamine synthetase inhibitors such as phosphinothricin (WO 87/05327), the acetyl transferase gene from


Streptomyces viridochromogenes


conferring resistance to the selective agent phosphinothricin (EP-A 275 957), the gene encoding a 5-enolshikimate-3-phosphate synthase (EPSPS) conferring tolerance to N-phosphonomethylglycine, the bar gene conferring resistance against Bialaphos (e.g. WO 91/02071) and the like. The actual choice of the marker is not crucial as long as it is functional (i.e. selective) in combination with the plant cells of choice.




The marker gene and the gene of interest do not have to be linked, since co-transformation of unlinked genes (U.S. Pat. No. 4,399,216) is also an efficient process in plant transformation.




Preferred plant material for transformation, especially for dicotyledonous crops are leaf-discs which can be readily transformed and have good regenerative capability (Horsch et al. (1985), Science 227, 1229).




Specific use of the invention is envisaged in the following ways: as can be seen from the Examples the effects of the expression of TPP (which causes a decrease in the intracellular T-6-P concentration) are an increased leaf size, increased branching leading to an increase in the number of leaves, increase in total leaf biomass, bleaching of mature leaves, formation of more small flowers and sterility. These effects are specifically useful in the following cases: increased leaf size (and increase in the number of leaves) is economically important for leafy vegetables such as spinach, lettuce, leek, alfalfa, silage maize; for ground coverage and weed control by grasses and garden plants; for crops in which the leaves are used as product, such as tobacco, tea, hemp and roses (perfumes!); for the matting up of cabbage-like crops such as cauliflower.




An additional advantage of the fact that these leaves are stimulated in their metabolic activity is that they tend to burn all their intracellular resources, which means that they are low in starch-content. For plants meant for consumption a reduction in starch content is advantageous in the light of the present tendency for low-calorie foodstuffs. Such a reduction in starch content also has effects on taste and texture of the leaves. An increase in the protein/carbohydrate balance as can be produced by the expression of TPP is especially important for leafy crops as silage maize.




Increased branching, which is accompanied by a tendency to have stems with a larger diameter, can be advantageous in crops in which the stem is responsible for the generation of an economically attractive product. Examples in this category are all trees for the increased production of wood, which is also a starting material for paper production; crops like hemp, sisal, flax which are used for the production of rope and linen; crops like bamboo and sugarcane; rubber-tree, cork-oak; for the prevention of flattening in crops or crop parts, like grains, corn, legumes and strawberries.




A third phenomenon is increased bleaching of the leaves (caused by a decrease of photosynthetic activity). Less colourful leaves are preferred for crops such as chicory and asparagus. Also for cut flowers bleaching in the petals can be desired, for instance in Alstromeria.




An overall effect is the increase in biomass resulting from an increase in metabolic activity. This means that the biomass consists of metabolized compounds such as proteins and fats. Accordingly, there is an increased protein/carbohydrate balance in mature leaves which is an advantage for crops like silage maize, and all fodder which can be ensilaged. A similar increased protein/carbohydrate balance can be established in fruits, tubers and other edible plant parts.




Outside the plant kingdom an increased metabolism would be beneficial for protein production in microorganisms or eukaryotic cell cultures. Both production of endogenous but also of heterologous proteins will be enhanced which means that the production of heterologous proteins in cultures of yeast or other unicellular organisms can be enhanced in this way. For yeast this would give a more efficient fermentation, which would result in an increased alcohol yield, which of course is favourable in brewery processes, alcohol production and the like.




In animals or human beings it is envisaged that diseases caused by a defect in metabolism can be overcome by stable expression of TPP or TPS in the affected cells. In human cells, the increased glucose consumption of many tumour cells depends to a large extent on the overexpression of hexokinase (Rempel et al. (1996) FEBS Lett. 385, 233). It is envisaged that the flux of glucose into the metabolism of cancer cells can be influenced by the expression of trehalose-6-phosphate synthesizing enzymes. It has also been shown that the hexokinase activation is potentiated by the cAMP/PKA (protein kinase A pathway). Therefore, inactivation of this signal transduction pathway may affect glucose uptake and the proliferation of neoplasias. Enzyme activities in mammalian cells able to synthesize trehalose-6-phosphate and trehalose and degrade trehalose have been shown in e.g. rabbit kidney cortex cells (Sacktor (1968) Proc. Natl. Acad. Sci. USA 60, 1007).




Another example can be found in defects in insulin secretion in pancreatic beta-cells in which the production of glucose-6-phosphate catalyzed by hexokinase is the predominant reaction that couples rises in extracellular glucose levels to insulin secretion (Efrat et al. (1994), TIBS 19, 535). An increase in hexokinase activity caused by a decrease of intracellular T-6-P then will stimulate insulin production in cells which are deficient in insulin secretion.




Also in transgenic animals an increased protein/carbohydrate balance can be advantageous. Both the properties of on increased metabolism and an enhanced production of proteins are of large importance in farming in which animals should gain in flesh as soon as possible. Transformation of the enzyme TPP into meat-producing animals like chickens, cattle, sheep, turkeys, goats, fish, lobster, crab, shrimps, snails etc, will yield animals that grow faster and have a more proteinaceous meat.




In the same way this increased metabolism means an increase in the burn rate of carbohydrates and it thus prevents obesity.




More plant-specific effects from the decrease of intracellular T-6-P concentration are an increase in the number of flowers (although they do not seem to lead to the formation of seed). However, an increase in the number of flowers is advantageous for cutflower plants and pot flower plants and also for all plants suitable for horticulture.




A further effect of this flowering phenomenon is sterility, because the plants do not produce seed. Sterile plants are advantageous in hybrid breeding.




Another economically important aspect is the prohibiting of bolting of culture crops such as lettuce, endive and both recreational and fodder grasses. This is a beneficial property because it enables the crop to grow without having to spend metabolic efforts to flowering and seed production. Moreover, in crops like lettuce, endive and grasses the commercial product/application is non-bolted.




Specific expression of TPP in certain parts (sinks) of the plant can give additional beneficial effects. It is envisaged that expression of TPP by a promoter which is active early in e.g. seed forming enables an increased growth of the developing seed. A similar effect would be obtained by expressing TPP by a flower-specific promoter. To put it shortly: excessive growth of a certain plant part is possible if TPP is expressed by a suitable specific promoter. In fruits specific expression can lead to an increased growth of the skin in relation to the flesh. This enables improvement of the peeling of the fruit, which can be advantageous for automatic peeling industries.




Expression of TPP during the process of germination of oil-storing seeds prevents oil-degradations. In the process of germination, the glyoxylate cycle is very active. This metabolic pathway converts acetyl-CoA via malate into sucrose which can be transported and used as energy source during growth of the seedling. Key-enzymes in this process are malate synthase and isocitrate lyase. Expression of both enzymes is supposed to be regulated by hexokinase signalling. One of the indications for this regulation is that both 2-deoxyglucose and mannose are phosphorylated by hexokinase and able to transduce their signal, being reduction of malate synthase and isocitrate lyase expression, without being further metabolised. Expression of TPP in the seed, thereby decreasing the inhibition of hexokinase, thereby inhibiting malate synthase and isocitrate lyase maintains the storage of oil into the seeds and prevents germination.




In contrast to the effects of TPP the increase in T-6-P caused by the expression of TPS causes other effects as is illustrated in the Examples. From these it can be learnt that an increase in the amount of T-6-P causes dwarfing or stunted growth (especially at high expression of TPS), formation of more lancet-shaped leaves, darker colour due to an increase in chlorophyll and an increase in starch content. As is already acknowledged above, the introduction of an anti-sense trehalase construct will also stimulate similar effects as the introduction of TPS. Therefore, the applications which are shown or indicated for TPS will equally be established by using as-trehalase. Moreover, the use of double-constructs of TPS and as-trehalase enhances the effects of a single construct.




Dwarfing is a phenomenon that is desired in horticultural plants, of which the Japanese bonsai trees are a proverbial example. However, also creation of mini-flowers in plants like allseed, roses, Amaryllis, Hortensia, birch and palm will have economic opportunities. Next to the plant kingdom dwarfing is also desired in animals. It is also possible to induce bolting in culture crops such as lettuce. This is beneficial because it enables a rapid production of seed. Ideally the expression of TPS for this effect should be under control of an inducible promoter.




Loss of apical dominance also causes formation of multiple shoots which is of economic importance for instance in alfalfa.




A reduction in growth is furthermore desired for the industry of “veggie snacks”, in which vegetables are considered to be consumed in the form of snacks. Cherry-tomatoes is an example of reduced size vegetables which are successful in the market. It can be envisaged that also other vegetables like cabbages, cauliflower, carrot, beet and sweet potato and fruits like apple, pear, peach, melon, and several tropical fruits like mango and banana would be marketable on miniature size.




Reduced growth is desired for all cells that are detrimental to an organism, such as cells of pathogens and cancerous cells. In this last respect a role can be seen in regulation of the growth by changing the level of T-6-P. An increase in the T-6-P level would reduce growth and metabolism of cancer tissue. One way to increase the intracellular level of T-6-P is to knock-out the TPP gene of such cells by introducing a specific recombination event which causes the introduction of a mutation in the endogenous TPP-genes. One way in which this could be done is the introduction of a DNA-sequence able of introducing a mutation in the endogenous gene via a cancer cell specific internalizing antibody. Another way is targeted microparticle bombardment with said DNA. Thirdly a cancer cell specific viral vectors having said DNA can be used.




The phenomenon of a darker green colour seen with an increased concentration of T-6-P, is a property which is desirable for pot flower plants and, in general, for species in horticulture and for recreational grasses.




Increase in the level of T-6-P also causes an increase in the storage carbohydrates such as starch and sucrose. This then would mean that tissues in which carbohydrates are stored would be able to store more material. This can be illustrated by the Examples where it is shown that in plants increased biomass of storage organs such as tubers and thickened roots as in beets (storage of sucrose) are formed.




Crops in which this would be very advantageous are potato, sugarbeet, carrot, chicory and sugarcane.




An additional economically important effect in potatoes is that after transformation with DNA encoding for the TPS gene (generating an increase in T-6-P) it has been found that the amount of soluble sugars decreases, even after harvest and storage of the tubers under cold conditions (4° C.). Normally even colder storage would be necessary to prevent early sprouting, but this results in excessive sweetening of the potatoes. Reduction of the amount of reducing sugars is of major importance for the food industry since sweetened potato tuber material is not suitable for processing because a Maillard reaction will take place between the reducing sugars and the amino-acids which results in browning.




In the same way also inhibition of activity of invertase can be obtained by transforming sugarbeets with a polynucleotide encoding for the enzyme TPS. Inhibition of invertase activity in sugarbeets after harvest is economically very important.




Also in fruits and seeds, storage can be altered. This does not only result in an increased storage capacity but in a change in the composition of the stored compounds. Crops in which improvements in yield in seed are especially important are maize, rice, cereals, pea, oilseed rape, sunflower, soybean and legumes. Furthermore, all fruitbearing plants are important for the application of developing a change in the amount and composition of stored carbohydrates. Especially for fruit the composition of stored products gives changes in solidity and firmness, which is especially important in soft fruits like tomato, banana, strawberry, peach, berries and grapes.




In contrast to the effects seen with the expression of TPP, the expression of TPS reduces the ratio of protein/carbohydrate in leaves. This effect is of importance in leafy crops such as fodder grasses and alfalfa. Furthermore, the leaves have a reduced biomass, which can be of importance in amenity grasses, but, more important, they have a relatively increased energy content. This property is especially beneficial for crops as onion, leek and silage maize.




Furthermore, also the viability of the seeds can be influenced by the level of intracellularly available T-6-P.




Combinations of expression of TPP in one part of a plant and TPS in an other part of the plant can synergize to increase the above-described effects. It is also possible to express the genes sequential during development by using specific promoters. Lastly, it is also possible to induce expression of either of the genes involved by placing the coding the sequence under control of an inducible promoter. It is envisaged that combinations of the methods of application as described will be apparent to the person skilled in the art.




The invention is further illustrated by the following examples. It is stressed that the Examples show specific embodiments of the inventions, but that it will be clear that variations on these examples and use of other plants or expression systems are covered by the invention.




Experimental




DNA Manipulations




All DNA procedures (DNA isolation from


E.coli


, restriction, ligation, transformation, etc.) are performed according to standard protocols (Sambrook et al. (1989) Molecular Cloning: a laboratory manual, 2nd ed. Cold Spring Harbor Laboratory Press, CSH, New York).




Strains




In all examples


E.coli


K-12 strain DH5α is used for cloning. The


Agrobacterium tumefaciens


strains used for plant transformation experiments are EHA 105 and MOG 101 (Hood et al. (1993) Trans. Research 2, 208).




Construction of


Arabidopsis


Strain MOG101




Construction of


Arabidopsis


strain MOG101 is described in WO 96/21030.




Cloning of the


E.coli


otsA Gene and Construction of pMOG799




In


E.coli


trehalose phosphate synthase (TPS) is encoded by the otsA gene located in the operon otsBA. The cloning and sequence determination of the otsA gene is described in detail in Example I of WO95/01446, herein incorporated by reference. To effectuate its expression in plant cells, the open reading frame has been linked to the transcriptional regulatory elements of the CaMV 35S RNA promoter, the translational enhancer of the ALMV leader, and the transcriptional terminator of the nos-gene, as described in greater detail in Example I of WO95/01446, resulting in pMOG799. A sample of an


E.coli


strain harbouring pMOG799 has been deposited under the Budapest Treaty at the Centraal Bureau voor Schimmelcultures, Oosterstraat 1, P.O. Box 273, 3740 AG Baarn, The Netherlands, on Monday Aug. 23, 1993: the Accession Number given by the International Depositary Institution is CBS 430.93.




Isolation of a Patatin Promoter/construction of pMOG546




A patatin promoter fragment is isolated from chromosomal DNA of


Solanum









tuberosum


cv. Bintje using the polymerase chain reaction. A set of oligonucleotides, complementary to the sequence of the upstream region of the λpat21 patatin gene (Bevan et al. (1986) Nucl. Acids Res. 14, 5564), is synthesized consisting of the following sequences:




5′ AAG CTT ATG TTG CCA TAT AGA GTA G 3′ PatB33.2 (SEQIDNO:5)




5′ GTA GTT GCC ATG GTG CAA ATG TTC 3′ PatATG.2 (SEQIDNO:6)




These primers are used to PCR amplify a DNA fragment of 1123 bp, using chromosomal DNA isolated from potato cv. Bintje as a template. The amplified fragment shows a high degree of similarity to the λpat21 patatin sequence and is cloned using EcoRI linkers into a pUC18 vector resulting in plasmid pMOG546.




Construction of DMOG845.




Construction of pMOG845 is described in WO 96/21030.




Construction of DVDH318, Plastocvanin-TPS




Plasmid pMOG798 (described in WO95/01446) is digested with HindIII and ligated with the oligonucleotide duplex TCV11 and TCV12 (see construction of pMOG845). The resulting vector is digested with PstI and HindIII followed by the insertion of the PotPiII terminator resulting in pTCV118. Plasmid pTCV118 is digested with SmaI and HindIII yielding a DNA fragment comprising the TPS coding region and the PotPiII terminator. BglII linkers were added and the resulting fragment was inserted in the plant binary expression vector pVDH275 (

FIG. 1

) digested with BamHI, yielding pVDH318. pVDH275 is a derivative of pMOG23 (Sijmons et al. (1990), Bio/Technol. 8. 217) harbouring the NPTII selection marker under control of the 35S CaMV promoter and an expression cassette comprising the pea plastocyanin (PC) promoter and nos terminator sequences. The plastocyanin promoter present in pVDH275 has been described by Pwee & Gray (1993) Plant J. 3, 437. This promoter has been transferred to the binary vector using PCR amplification and primers which contain suitable cloning sites.




Cloning of the


E. coli


otsB Gene and Construction of pMOG1010 (35S CaMV TPP)




A set of oligonucleotides, TPP I (5′ CTCAGATCTGGCCACAAA 3′) (SEQ ID NO: 56) and TPP II (5′ GTGCTCGTCTGCAGGTGC 3′)(SEQ ID NO: 57), was synthesized complementary to the sequence of the


E.coli


TPP gene (SEQ ID NO: 3). These primers were used to PCR amplify a DNA fragment of 375 bp harbouring the 3′ part of the coding region of the


E.coli


TPP gene, introducing a PstI site 10 bp down-stream of the stop codon, using pMOG748 (WO 95/01446) as a template. This PCR fragment was digested with BglII and PstI and cloned into pMOG445 (EP 0 449 376 A2 example 7a) and linearized with BglII and PstI. The resulting vector was digested with PstI and HindIII and a PotPiII terminator was inserted (see construction pMOG845). The previous described vector was digested with BglII and HindIII, the resulting 1325 bp fragment was isolated and cloned together with the 5′TPP PCRed fragment digested with SmaI and BglII into pUC18 linearized with SmaI and HindIII. The resulting vector was called pTCV124. This vector was linearized with EcoRI and SmaI and used to insert the 35S CaMV promoter (a 850 bp EcoRI-‘NcoI’ (the NcoI site was made blunt by treatment with mungbean nuclease) fragment isolated from pMOG18 containing the 35S CaMV double enhancer promoter). This vector was called pTCV127. From this vector a 2.8 kb EcoRI-HindIII fragment was isolated containing the complete 35S TPP expression cassette and cloned in binary vector pMOG800 resulting in vector pMOG1010.




Construction of pVDH321, Plastocyanin (PC) TPP




The BamHI site of plasmid pTCV124 was removed by BamHI digestion, filling-in and subsequent religation. Subsequent digestion with HindIII and EcoRI yields a DNA fragment comprising the TPP coding region and the PotPiII terminator. BamHI linkers were added and the resulting fragment was inserted in the plant binary expression vector pVDH275 (digested with BamHI) yielding pVDH321.




Construction of a Patatin TPP Expression Vector




Similar to the construction of the patatin TPS expression vector (see construction of pMOG845), a patatin TPP expression vector was constructed yielding a binary vector (pMOG1128) which, after transformation, can effectuate expression of TPP in a tuber-specific manner.




Construction of Other Expression Vectors




Similar to the construction of the above mentioned vectors, gene constructs can be made where different promoters are used, in combination with TPS, TPP or trehalase using binary vectors with the NPTII gene or the Hygromycin-resistance gene as selectable marker gene. A description of binary vector pMOG22 harbouring a HPT selection marker is given in Goddijn et al. (1993) Plant J. 4, 863.




Triparental Matings




The binary vectors are mobilized in triparental matings with the


E.coli


strain HB101 containing plasmid pRK2013 (Ditta et al. (1980) Proc. Natl. Acad. Sci. USA 77, 7347) into


Agrobacterium tumefaciens


train MOG101 or EHA105 and used for transformation.




Transformation of Tobacco (


Nicotiana tabacum


cv. SR1 or cv. Samsun NN)




Tobacco was transformed by cocultivation of plant tissue with


Agrobacterium tumefaciens


strain MOG101 containing the binary vector of interest as described. Transformation was carried out using cocultivation of tobacco leaf disks as described by Horsch et al. (1985) Science 227, 1229. Transgenic plants are regenerated from shoots that grow on selection medium containing kanamycin, rooted and transferred to soil.




Transformation of Potato




Potato (


Solanum tuberosum


cv. Kardal) was transformed with the


Arabidopsis


strain EHA 105 containing the binary vector of interest. The basic culture medium was MS30R3 medium consisting of MS salts (Murashige and Skoog (1962) Physiol. Plant. 14, 473), R3 vitamins (Ooms et al. (1987) Theor. Appl. Genet. 73, 744), 30 g/l sucrose, 0.5 g/l MES with final pH 5.8 (adjusted with KOH) solidified when necessary with 8 g/l Daichin agar. Tubers of


Solanum tuberosum


cv. Kardal were peeled and surface sterilized by burning them in 96% ethanol for 5 seconds. The flames were extinguished in sterile water and cut slices of approximately 2 mm thickness. Disks were cut with a bore from the vascular tissue and incubated for 20 minutes in MS30R3 medium containing 1-5×10


8


bacteria/ml of


Arabidopsis


EHA 105 containing the binary vector. The tuber discs were washed with MS3OR3 medium and transferred to solidified postculture medium (PM). PM consisted of M30R3 medium supplemented with 3.5 mg/l zeatin riboside and 0.03 mg/l indole acetic acid (IAA). After two days, discs were transferred to fresh PM medium with 200 mg/l cefotaxim and 100 mg/l vancomycin. Three days later, the tuber discs were transferred to shoot induction medium (SIM) which consisted of PM medium with 250 mg/l carbenicillin and 100 mg/l kanamycin. After 4-8 weeks, shoots emerging from the discs were excised and placed on rooting medium (MS30R3-medium with 100 mg/l cefotaxim, 50 mg/l vancomycin and 50 mg/l kanamycin). The shoots were propagated axenically by meristem cuttings.




Transformation of Lettuce




Transformation of lettuce,


Lattuca sativa


cv. Evola was performed according to Curtis et al. (1994) J. Exp. Bot. 45, 1441.




Transformation of Sugarbeet




Transformation of sugarbeet,


Beta vulgaris


(maintainer population) was performed according to Fry et al. (1991) Third International Congress of ISPMB, Tucson USA Abstract No. 384, or according to Krens et al. (1996), Plant Sci. 116, 97.




Transformation of Lycopersicon Esculentum




Tomato transformation was performed according to Van Roekel et al. (1993) Plant Cell Rep. 12, 644.




Transformation of


Arabidopsis






Transformation of


Arabidopsis thaliana


was carried out either by the method described by Clarke et al. (1992) Plant. Mol. Biol. Rep. 10, 178 or by the method described by Valvekens et al. (1988) Proc. Natl. Acad. Sci. USA, 85, 5536.




Induction of Micro-tubers




Stem segments of in vitro potato plants harbouring an auxiliary meristem were transferred to micro-tuber inducing medium. Micro-tuber inducing medium contains 1×MS-salts supplemented with R3 vitamins, 0.5 g/l MES (final pH=5.8, adjusted with KOH) and solidified with 8 g/l Daichin agar, 60 g/l sucrose and 2.5 mg/l kinetin. After 3 to 5 weeks of growth in the dark at 24° C., micro-tubers were formed.




Isolation of Validamycin A




Validamycin A has been found to be a highly specific inhibitor of trehalases from various sources ranging from (IC


50


) 10


−6


M to 10


−10


M (Asano et al. (1987) J. Antibiot. 40, 526; Kameda et al. (1987) J. Antibiot.40, 563). Except for trehalase, it does not significantly inhibit any α- or β-glycohydrolase activity. Validamycin A was isolated from Solacol, a commercial agricultural formulation (Takeda Chem. Indust., Tokyo) as described by Kendall et al. (1990) Phytochemistry 29, 2525. The procedure involves ion-exchange chromatography (QAE-Sephadex A-25 (Pharmacia), bed vol. 10 ml, equilibration buffer 0.2 mM Na-Pi pH 7) from a 3% agricultural formulation of Solacol. Loading 1 ml of Solacol on the column and eluting with water in 7 fractions, practically all Validamycin was recovered in fraction 4. Based on a 100% recovery, using this procedure, the concentration of Validamycin A was adjusted to 1.10


−3


M in MS-medium, for use in trehalose accumulation tests. Alternatively, Validamycin A and B may be purified directly from


Streptomyces hygroscopicus


var. limoneus, as described by Iwasa et al. (1971) J. Antibiot. 24, 119, the content of which is incorporated herein by reference.




Carbohvdrate Analysis




Carbohydrates were determined quantitatively by anion exchange chromatography with pulsed electrochemical detection. Extracts were prepared by extracting homogenized frozen material with 80% EtOH. After extraction for 15 minutes at room temperature, the soluble fraction is evaporated and dissolved in distilled water. Samples (25 μl) were analyzed on a Dionex DX-300 liquid chromatograph equipped with a 4×250 mm Dionex 35391 carbopac PA-1 column and a 4×50 mm Dionex 43096 carbopac PA-1 precolumn. Elution was with 100 mM NaOH at 1 ml/min followed by a NaAc gradient. Sugars were detected with a pulsed electrochemical detector (Dionex, PED). Commercially available carbohydrates (Sigma) were used as a standard.




Starch Analysis




Starch analysis was performed as described in: {dot over (A)}man et al. (1994) Methods in Carbohydrate Chemistry, Volume X (eds. BeMiller et al.), pp 111-115.




Expression Analysis




The expression of genes introduced in various plant species was monitored using Northern blot analysis.




Trehalose-6-phosphate Phosphatase Assay




TPP was assayed at 37° C. by measuring the production of [


14


C]trehalose from [


14


C]trehalose-6-phosphate (Londesborough and Vuorio (1991) J. of Gen. Microbiol. 137, 323). Crude extracts were prepared in 25 mM Tris, HCl pH 7.4, containing 5.5 mM MgCl


2


. Samples were diluted to a protein concentration of 1 mg/ml in extraction buffer containing 1 mg/ml BSA. Standard assay mixtures (50 μl final volume) contained 27.5 mM Tris, HCl pH 7.4, 5.5 mM MgCl


2


, 1 mg/ml BSA and 0.55 mM T-6-P (specific activity 854 cpm/nmol). Reactions were initiated by the addition of 5 μl enzyme and terminated after 1 hour by heating for 5 minutes in boiling water. AG1-X8 (formate) anion-exchange resin (BioRad) was added and the reaction mixtures were centrifuged after 20 minutes of equilibration at room temperature. The radioactivity in the supernatant of the samples (400 μl) was measured by liquid scintillation counting.




Preparation of Plant Extracts for Hexokinase Assays




Frozen plant material was grinded in liquid nitrogen and homogenized for 30 seconds with extraction buffer (EB: 100 mM HEPES pH7.0 (KOH), 1% (w/v) PVP, 5 mM MgCl


2


, 1.5 mM EDTA, 0.1% v/v β-MeOH) including Proteinase Inhibitors Complete (Boehringer Mannheim). After centrifugation, proteins in the supernatant were precipitated using 80% ammoniumsulphate and dissolved in Tris-HCl pH 7.4 and the extract was dialyzed overnight against 100 mM Tris-HCl pH 7.4. Part of the sample was used in the hexokinase assay.




Hexokinase Assay




Hexokinase activity was measured in an assay containing 0.1 M Hepes-KOH pH 7.0, 4 MM MgCl


2


, 5 mM ATP, 0.2 mM NADP


+


, 10 U/ml Creatine Phosphate Kinase (dissolved in 50% glycerol, 0.1% BSA, 50 mM Hepes pH 7.0), 3.5 mM Creatine Phosphate, 7 U/ml Glucose-6-Phosphate Dehydrogenase and 2 mM Glucose by measuring the increase in OD at 340 nm at 25° C.




When 2 mM Fructose was used instead of glucose as substrate for the hexokinase reaction, 3.8 U/ml Phosphoglucose Isomerase was included. Alternatively, a hexokinase assay as described by Gancedo et al. (1977) J. Biol. Chem. 252, 4443 was used.




EXAMPLE 1




Expression of the


E. coli


otsA Gene (TPS) in Tobacco and Potato




Transgenic tobacco plants were generated harbouring the otsA gene driven by the de35SCaMV promoter (pMOG799) or the plastocyanin promoter (pVDH318).




Transgenic potato plants were generated harbouring the otsA gene driven by the potato tuber-specific patatin promoter (pMOG845).




Tobacco leaf discs were transformed with the binary vector pMOG799 using


Agrobacterium tumefaciens


. Transgenic shoots were selected on kanamycin.




Leaves of some soil-grown plants did not fully expand in lateral direction, leading to a lancet-shaped morphology (FIG.


31


).




Furthermore, apical dominance was reduced resulting in stunted growth and formation of several axillary shoots. Seven out of thirty-two plants showed severe growth reduction, reaching plant heights of 4-30 cm at the time of flowering (Table 1).












TABLE 1











Trehalose accumulation in leaf samples






of otsA transgenic tobacco plants and their






plant length at the time of flowering.
















trehalose mg.g-1




height







plant-line




fresh weight




cm



















controls




0.00




60-70







799-1




0.04




ND







799-3




0.02




10







799-5




0.08




 4







799-15




0.055




30







799-24




0.02




12







799-26




0.05




25







799-32




0.055




30







799-40




0.11




25













ND: not determined













Control plants reached lengths of 60-70 cm at the time of flowering. Less seed was produced by transgenic lines with the stunted growth phenotype. Northern blot analysis confirmed that plants having the stunted growth phenotype expressed the otsA gene from


E.coli


(FIG.


2


). In control plants no transcript could be detected. The functionality of the introduced gene was proven by carbohydrate analyses of leaf material from 32 transgenic greenhouse-grown tobacco plants, revealing the presence of 0.02 to 0.12 mg.g


−1


fresh weight trehalose in plants reduced in length (table 1) indicating that the product of the TPS-catalyzed reaction is dephosphorylated by plant phosphatases. Further proof for the accumulation of trehalose in tobacco was obtained by treating crude extracts with porcine trehalase. Prolonged incubation of a tobacco leaf extract with trehalase resulted in complete degradation of trehalose (data not shown). Trehalose was not detected in control plants or transgenic tobacco plants without an aberrant phenotype.












TABLE 1a











Primary PC-TPS tobacco transformants
























Plant







Dry








Leaf fw




Leaf area




No. of




height




Leaf




Axilliary




Fw/area




matter




Dry matter/






Plant-line




(g)




cm


2






branches




cm




colour




shoots




g/cm


2






%




area/g/cm


2

























ctrl. 1




8.18




349.37




1





wt





0.023




7.21




0.0017






ctrl. 2




10.5




418.89




1





wt





0.025




9.52




0.0024






ctrl. 3




9.99




373.87




1





wt





0.027




12.91




0.0035






ctrl. 4




9.91




362.92




1





wt





0.027




9.59




0.0026






ctrl. 5




9.82




393.84




1





wt





0.025




11.51




0.0029






average










0.0254




10.148




0.0026






 2




8.39




290




2




105




wt





0.029




12.16




0.0035






 3




9.34




296




1




123




wt





0.032




12.21




0.0039






 4




8.36




254




2




130




wt




many




0.033




10.05




0.0033






 6




2.28




106




5




90




wt





0.022




11.40




0.0025






 8




5.21




133




4




100




dark




many




0.039




7.49




0.0029






10




8.08




258




2




165




dark




many




0.031




12.25




0.0038






11




2.61




64




12




95




dark




many




0.041




9.20




0.0038






13




2.83




92




1




150




dark




many




0.031




8.48




0.0026






16




5.86




209




3




130




dark




many




0.028




10.58




0.0030






17




5.15




224




2




155




wt





0.023




11.65




0.0027






18




17.2




547




1




133




wt





0.031




10.35




0.0033






19




2.13




63




4




80




dark




many




0.034




11.74




0.0040






20




3.44




113




4




90




wt + Da




many




0.030




8.14




0.0025






21




9.88




246




1




105




dark




many




0.040




8.50




0.0034






22




13.1




409




1




135




wt





0.032




10.68




0.0034






23




2.50




73




6




55




dark




many




0.034




8.80




0.0030






24




8.76




286




2




130




wt





0.031




15.07




0.0046






27




7.91




219




1




124




wt





0.036




14.41




0.0052






28




10.0




269




2




117




dark




many




0.038




8.62




0.0032






29




4.17




142




1




85




dark




many




0.029




10.07




0.0030






30




10.2




343




1




160




wt





0.030




9.56




0.0029






32




1.95




61




3




75




dark




many




0.032




8.21




0.0026






33




2.85




96




5




95




wt + Da




many




0.030




11.23




0.0033






34




8.38




244




1




123




wt





0.034




13.60




0.0047






35




5.59




173




3




126




wt





0.032




14.49




0.0047






36




3.28




84




3




100




dark




many




0.039




11.28




0.0044






37




7.80




222




1




125




wt + Da




many




0.035




11.28




0.0040






39




3.70




131




2




123




wt





0.028




17.84




0.0050






40




2.40




68.5




3




108




dark




many




0.035




9.58




0.0034






average










0.032




11.00




0.0035














Transgenic pVDH318 transgenic tobacco plants developed stunted growth and development of small leaves which were darker green and slightly thicker than control leaves, a phenotype similar to the pMOG799 transgenic plants (table 1a). Further analysis of these leaves showed an increased fresh and dry weight per leaf-area compared to the controls (table la and 2). The dark green leaves indicate the presence of more chlorophyll in the transgenic leaves (table 1b). Plants transgenic for pMOG799 (35STPS) and pMOG1177 (PCTPS) were analyzed on soluble carbohydrates, chlorophyll, trehalose and starch (FIG.


32


). pMOG1177 is functionally identical to pVDH318.












TABLE 1b











Chlorophyll content of


N. tabacum








leaves (T


0


) transgenic for PC-TPS















Chlorophyll







Sample




(mg/g leaf)


















control 1




0.59







PC TPS 10-1




0.75







PC TPS 10-2




0.80







PC TPS 11




0.60







PC TPS 13




0.81







PC TPS 16




0.90







PC TPS 19




0.64







PC TPS 37




0.96













Note:











light conditions during growth will influence the determined levels of chlorophyll significantly. The calculated amounts of chlorophyll may thus only be compared between plants harvested and analyzed within one experiment!





















TABLE 2











Fresh weight and dry weight






data of leaf material transgenic






for plastocyanin-TPS


E. coli










N. tabacum


cv. Samsun NN transgenic for PC-TPS














Transgene




Control



















Fresh weight (g)




0.83




0.78







Dry weight (g)




0.072




0.079







% dry matter




8.70%




10.10%







FW/area




39




28








(139%)




(100%)







DW/area




3.46




2.87








(121%)




(100%)







area (units)




208




275















Calculation of the ratio between the length and width of the developing leaves clearly indicate that leaves of plants transgenic for PC-TPS are more lancet-shaped (table 3).




Potato


Solanum tuberosum


cv. Kardal tuber discs were transformed with


Agrobacterium tumefaciens


EHA105 harbouring the binary vector pMOG845. Transgenics were obtained with transformation frequencies comparable to empty vector controls. All plants obtained were phenotypically indistinguishable from wild type plants indicating that use of a tissue specific promoter prevents the phenotypes observed in plants where a constitutive promoter drives the TPS gene. Micro-tubers were induced on stem segments of transgenic and wild-type plants cultured on microtuber-inducing medium supplemented with 10


−3


M Validamycin A. As a control, microtubers were induced on medium without Validamycin A. Microtubers induced on medium with Validamycin A showed elevated levels of trehalose in comparison with microtubers grown on medium without Validamycin A (table 4). The presence of small amounts of trehalose in wild-type plants indicates the presence of a functional trehalose biosynthetic pathway.












TABLE 3











Tobacco plants (cv. Samsun NN) transgenic for pVDH318
















Transformant




Length (cm)




Width (cm)




Ratio l/w




















control 1




12




8




1.50







control 2




13




8.5




1.53







control 3




12




7.5




1.60







control 4




15




9




1.67







control 5




25




16




1.56







control 6




24




16.5




1.45







control 7




28




20




1.40







control 8




25




16




1.56







control 9




26




19




1.37







control 10




21




15




1.40







1318-28




16




8.5




1.88*







1318-29




11




6.5




1.69







1318-30




19




14




1.36







1318-35




19




12




1.58







1318-39




21




16.5




1.27







1318-40




14




7




2.00*







1318-34




21




13




1.62







1318-36




13.5




7




1.93*







1318-37




17




9




1.89*







1318-4




20.5




12




1.71







1318-23




14




4.5




3.78*







1318-22




27




18




1.50







1318-19




9




4




2.25*







1318-2




27




19




1.42







1318-15




11




5




2.20*







1318-10




20




13




1.54







1318-3




25




18




1.39







1318-21




17




8.5




2.00*







1318-16




20




10




2.00*







1318-6




19




10.5




1.81







1318-20




13




5




2.60*







1318-33




12




5




2.40*







1318-27




23




20




1.15







1318-11




12




5




2.40*







1318-8




18.5




6.5




2.85*







1318-24




27




17




1.59







1318-13




15




7




2.14*







1318-17




24




16




1.50







1318-18




23




16.5




1.39













*typical TPS phenotypes











Ratio l/w average of controls is 1.50





















TABLE 4











Trehalose (% fresh weight)














+Validamycin A




−Validamycin A



















845-2




0.016












845-4

















845-8




0.051












845-11




0.015












845-13




0.011












845-22




0.112












845-25




0.002












845-28




0.109












wild-type Kardal




0.001




















EXAMPLE 2




Expression of the


E. coli


otsB Gene (TPP) in Tobacco




Transgenic tobacco plants were generated harbouring the otsB gene driven by the double enhanced 35SCaMV promoter (pMOG1010) and the plastocyanin promoter (pVDH321).




Tobacco plants (cv. Samsun NN) transformed with pMOG1010 revealed in the greenhouse the development of very large leaves (leaf area increased on average up to approximately 140%) which started to develop chlorosis when fully developed (FIG.


31


). Additionally, thicker stems were formed as compared to the controls, in some instances leading to bursting of the stems. In some cases, multiple stems were formed (branching) from the base of the plant (table 5). Leaf samples of plants developing large leaves revealed 5-10 times enhanced trehalose-6-phosphate phosphatase activities compared to control plants proving functionality of the gene introduced. The dry and fresh weight/cm


2


of the abnormal large leaves was comparable to control leaves, indicating that the increase in size is due to an increase in dry matter and not to an increased water content. The inflorescence was also affected by the expression of TPP. Plants which had a stunted phenotype, probably caused by the constitutive expression of the TPP gene in all plant parts, developed many small flowers which did not fully mature and fell off or necrotized. The development of flowers and seed setting seems to be less affected in plants which were less stunted.












TABLE 5











Tobacco plants trangenic for pMOG1010, de35S CaMV TPP





















Leaf









Stem







Height




area




Bleaching





Fw/cm2




DW/cm2




Inflorescence




diameter






Line




(cm)




cm


2






(5-severe)




Branching




(g)




(g)




Norm./




(mm)






















1




63




489




5




+




0.096




0.0031




A




13






2




90




472




3




+




0.076




0.0035




A




19






3




103




345




0





0.072




0.0023




N




16






4




90




612




4




+




0.096




0.0039




A




5, 6, 7, 8, 14






5




104




618




1




+




0.08




0.0035




N




17






6




110




658




3




+




0.078




0.0035




N/A




19






7




120




427




0





0.074




0.0037




N




18






8




90




472




2




+




0.076




0.0023




A




6, 7, 18






9




60




354




3




+




0.092




0.0031




N




9, 13






10




103




342




0





0.084




0.0025




N




16






11




110




523




1




+




0.076




0.0031




A




18






12




90




533




1




+




0.098




0.0023




N




5, 16






13




53




432




4




+




0.084




0.0043




A




5, 6, 6, 14






14




125




335




0





0.086




0.0023




N




17






15




85




251




0





0.094




0.0031




N




14






16




64




352




0




+




0.076




0.0028




A




9, 13






17




64




267




0





0.11




0.0018




N




15






18




71




370




2





0.086




0.0032




A




5, 7, 8, 14






19




92




672




4




+




0.076




0.0034




N




16






20






21




94




517




4




+




0.07




0.0044




N




17






22




96




659




3




+




0.082




0.0031




N




17






23




110




407




0





0.082




0.0042




N




16






24




90




381




0





0.1




0.0034




A




15






25




120




535




0





0.076




0.003




N




16






26




42




511




5





0.08




0.0038





15






27




100




468




0





0.086




0.0018




N




17






28




83




583




3





0.072




0.0034




N/A




17






29




27




452




5




+




0.104




0.004




?




7, 7, 15






30




23




479




4




+




0.076




0.0027




?




6, 6, 7, 9, 14






31




103




308




1





0.086




0.0027




N




14






32




48




286




0





0.108




0.002




N




16






33




67




539




5




+




0.102




0.0056




A




18






34




40




311




5




+




0.084




0.0051




A




7, 7, 12






















TABLE 6











Primary PC-TPP tobacco transformants





















Leaf






Plant







Dry




Dry







fw




Leaf area




No. of




height




Leaf






matter




matter/






Plant-line




(g)




cm


2






branches




cm




colour




Bleaching




Fw/area




%




area























ctrl. 1




8.18




349.37








0.023




7.213







ctrl. 2




10.5




418.89








0.025




9.524






ctrl. 3




9.99




373.87








0.027




12.913






ctrl. 4




9.91




362.92








0.027




9.586






ctrl. 5




9.82




393.84








0.025




11.507












average




0.0255




10.149




0.0026






11




11.5




338




3




114




wt





0.0340




6.43




0.0022






12




20.1




742






pale




bleaching




0.0272




9.82




0.0027






14




9.61




345




1




150




wt





0.0279




11.65




0.0032






16




5.99




234




5




54




pale




bleaching




0.0256




12.85




0.0033






17




9.10




314




3




105




wt





0.0290




8.79




0.0025






18




3.78




158




3




75




pale





0.0239




7.67




0.0018






19




2.98




130




1




70




pale





0.0229




10.74




0.0025






20




8.33




296




3




70




pale




bleaching




0.0281




7.56




0.0021






22




11.5




460




1




117




pale




bleaching




0.0251




3.03




0.0008






24




9.42




369




1




155




wt





0.0255




10.62




0.0027






25




15.9




565




1




170




wt





0.0282




9.54




0.0027






26




8.07




343




2




155




wt





0.0235




15.37




0.0036






28




11.7




411




2




65




pale




bleaching




0.0286




6.90




0.0020






29




11.6




420




1




117




pale




bleaching




0.0277




3.53




0.0010






31




8.21




307




2




153




wt





0.0267




12.79




0.0034






32




4.03




175




1




70




pale





0.0230




18.86




0.0043






34




4.81




203




1




107




pale





0.0237




20.58




0.0049






35




7.86




307




3




130




pale





0.0256




11.45




0.0029






36




4.90




206




2




95




pale





0.0238




22.65




0.0054






37




13.9




475




1




135




wt





0.0293




4.82




0.0014






38




16.6




614




1




90




pale




bleaching




0.0271




3.31




0.0009






39




14.9




560




1




112




wt




bleaching




0.0267




6.08




0.0016






40




24.5




843








0.0292




9.80




0.0029






41




8.86




343




1




115




wt





0.0258




2.93




0.0008






42




6.93




289




1





wt





0.0240




3.32




0.0008






43




11.3




433




136




135




wt





0.0261




6.73




0.0018






44




10.0




341




2




135




wt





0.0294




6.49




0.0019






45




9.40




327




2




135




wt





0.0287




8.51




0.0024






46




9.18




284




2




115




wt





0.0323




15.69




0.0051












average




0.027




9.60




0.0025











wt = wild-type













Tobacco plants (cv. Samsun NN) transformed with pVDH321 revealed in the greenhouse a pattern of development comparable to pMOG1010 transgenic plants (table 6).




Plants transgenic for pMOG1010 (35S-TPP) and pMOG1124 (PC-TPP) were analyzed on carbohydrates, chlorophyll, trehalose and starch (FIGS.


32


A-D). For chlorophyll data see also Table 6a.
















TABLE 6a












Chlorophyll




Leaf







Sample




(mg/g leaf)




phenotype




























control 1




1.56




wild-type







control 2




1.40




wild-type







control 3




1.46




wild-type







control 4




1.56




wild-type







control 5




1.96




wild-type







PC TPP 12




0.79




bleaching







PC TPP 22




0.76




bleaching







PC TPP 25




1.30




wild-type







PC TPP 37




0.86




wild-type







PC TPP 38




0.74




bleaching













Note:











light conditions during growth will influence the determined levels of chlorophyll significantly. The calculated amounts of chlorophyll may thus only be compared between plants harvested and analyzed within one experiment!













EXAMPLE 3




Isolation of Gene Fragments Encoding Trehalose-6-phosphate Synthases from


Selaginella lepidophylla


and


Helianthus annuus






Comparison of the TPS protein sequences from


E.coli


and


S.cerevisiae


revealed the presence of several conserved regions. These regions were used to design degenerated primers which were tested in PCR amplification reactions using genomic DNA of


E.coli


and yeast as a template. A PCR program was used with a temperature ramp between the annealing and elongation step to facilitate annealing of the degenerate primers.




PCR amplification was performed using primer sets TPSdeg 1/5 and TPSdeg 2/5 using cDNA of


Selaginella lepidophylla


as a template.




Degenerated primers used (IUB code):




TPSdeg1: GAY ITI ATI TGG RTI CAY GAY TAY CA (SEQ ID NO:7)




TPSdeg2: TIG GIT KIT TYY TIC AYA YIC CIT TYC C (SEQ ID NO:8)




TPSdeg5: GYI ACI ARR TTC ATI CCR TCI C (SEQ ID NO:9)




PCR fragments of the expected size were cloned and sequenced. Since a large number of homologous sequences were isolated, Southern blot analysis was used to determine which clones hybridized with Selaginella genomic DNA. Two clones were isolated, clone 8 of which the sequence is given in SEQ ID NO: 42 (PCR primer combination 1/5) and clone 43 of which the sequence is given in SEQ ID NO: 44 (PCR primer combination 2/5) which on the level of amino acids revealed regions with a high percentage of identity to the TPS genes from


E.coli


and yeast.




One TPS gene fragment was isolated from


Helianthus annuus


(sunflower) using primer combination TPSdeg 2/5 in a PCR amplification with genomic DNA of


H. annuus


as a template. Sequence and Southern blot analysis confirmed the homology with the TPS genes from


E.coli


, yeast and


Selaginella


. Comparison of these sequences with EST sequences (expressed sequence tags) from various organisms, see Table 6b and SEQ ID NOS 45-53 and 41, indicated the presence of highly homologous genes in rice and


Arabidopsis


, which supports our invention that most plants contain TPS homologous genes (FIGS.


3


A and


3


B).















TABLE 6b










Genbank








dbEST ID.




Accession No.




Organism




Function


























35567




D22143






Oryza sativa






TPS






58199




D35348






Caenorhabditis elegans






TPS






60020




D36432






Caenorhabditis elegans






TPS






87366




T36750






Saccharomyces cerevisiae






TPS






35991




D22344






Oryza sativa






TPS






57576




D34725






Caenorhabditis elegans






TPS






298273




H37578






Arabidopsis thaliana






TPS






298289




H37594






Arabidopsis thaliana






TPS






315344




T76390






Arabidopsis thaliana






TPS






315675




T76758






Arabidopsis thaliana






TPS






317475




R65023






Arabidopsis thaliana






TPS






71710




D40048






Oryza sativa






TPS






401677




D67869






Caenorhabditis elegans






TPS






322639




T43451






Arabidopsis thaliana






TPS






76027




D41954






Oryza sativa






TPP






296689




H35994






Arabidopsis thaliana






TPP






297478




H36783






Arabidopsis thaliana






TPP






300237




T21695






Arabidopsis thaliana






TPP






372119




U37923






Oryza sativa






TPP






680701




AA054930






Brugia malayi






trehalase






693476




C12818






Caenorhabditis elegans






trehalase






311652




T21173






Arabidopsis thaliana






TPP






914068




AA273090






Brugia malayi






trehalase






43328




T17578






Saccharomyces cerevisiae






TPP






267495




H07615






Brassica napus






trehalase






317331




R64855






Arabidopsis thaliana






TPP






15008




T00368






Caenorhabditis elegans






trehalase






36717




D23329






Oryza sativa






TPP






71650




D39988






Oryza sativa






TPP






147057




D49134






Oryza sativa






TPP






401537




D67729






Caenorhabditis elegans






trehalase






680728




AA054884






Brugia malayi






trehalase






694414




C13756






Caenorhabditis elegans






trehalase






871371




AA231986






Brugia malayi






trehalase






894468




AA253544






Brugia malayi






trehalase






86985




T36369






Saccharomyces cerevisiae






TPP














EXAMPLE 4




Isolation of Plant TPS and TPP Genes From


Nicotiana tabacum






Fragments of plant TPS- and TPP-encoding cDNA were isolated using PCR on cDNA derived from tobacco leaf total RNA preparations. The column “nested” in table 7 indicates if a second round of PCR amplification was necessary with primer set 3 and 4 to obtain the corresponding DNA fragment. Primers have been included in the sequence listing (table 7). Subcloning and subsequent sequence analysis of the DNA fragments obtained with the primer sets mentioned revealed substantial homology to known TPS genes (FIGS.


4


&


5


).












TABLE 7









Amplification of plant derived TPS and TPP cDNAs




























TPS-




primer




primer





primer




primer






cDNA




1




2




nested




3




4









“825” bp




Tre-TPS-14




Deg 1




No






SEQ ID.




SEQ ID NO




SEQ ID NO






NO 22 &




30




 7






23






“840” bp




Tre-TPS-14




Tre-TPS-12




Yes




Tre-TPS-13




Deg 5






SEQ ID




SEQ ID NO




SEQ ID NO





SEQ ID.




SEQ ID






NO 18 &




30




31





NO 32




NO  9






19






“630” bp




Tre-TPS-14




Tre-TPS-12




Yes




Deg 2




Deg 5






SEQ ID




SEQ ID NO




SEQ ID NO





SEQ ID




SEQ ID






NO 20 &




30




31





NO  8




NO  9






21

















TPP-cDNA




primer 1




primer 2




nested









“723” bp




Tre-TPS-5 




Tre-TPS-16




No






SEQ ID NO




SEQ ID NO




SEQ ID NO






16 & 17




35




38






“543” bp




Tre-TPS-7 




Tre-TPS-16




No






SEQ ID NO




SEQ ID NO




SEQ ID NO






14




36




38






“447” bp




Tre-TPS-11




Tre-TPS-16




No






SEQ ID NO




SEQ ID NO




SEQ ID NO






12




37




38














EXAMPLE 5




Isolation of a Bipartite TPS/TPP Gene From


Helianthus annuus


and


Nicotiana tabacum






Using the sequence information of the TPS gene fragment from sunflower (


Helianthus annuus


), a full length sunflower TPS clone was obtained using RACE-PCR technology.




Sequence analysis of this full length clone and alignment with TPS2 from yeast (

FIG. 6

) and TPS and TPP encoding sequences indicated the isolated clone encodes a TPS/TPP bipartite enzyme (SEQ ID NO 24, 26 and 28). The bipartite clone isolated (pMOG1192) was deposited at the Central Bureau for Strain collections under the rules of the Budapest treaty with accession number CBS692.97 at Apr. 21, 1997. Subsequently, we investigated if other plant species also contain TPS/TPP bipartite clones. A bipartite TPS/TPP cDNA was amplified from tobacco. A DNA product of the expected size (i.e. 1.5 kb) was detected after PCR with primers TPS deg1/TRE-TPP-16 and nested with TPS deg2/TRE-TPP-15 (SEQ ID NO: 33). An identical band appeared with PCR with TPS deg1/TRE-TPP-6 (SEQ ID NO: 34) and nested with TPS deg2/TRE-TPP-15. The latter fragment was shown to hybridize to the sunflower bipartite cDNA in a Southern blot experiment. Additionally, using computer database searches, an


Arabidopsis


bipartite clone was identified (SEQ ID NO: 39)




EXAMPLE 6




Expression of Plant Derived TPS Genes in Plants




Further proof for the function of the TPS genes from sunflower and


Selaginella lepidophylla


was obtained by isolating their corresponding full-length cDNA clones and subsequent expression of these clones in plants under control of the 35S CaMV promoter. Accumulation of trehalose by expression of the


Seliganella


enzyme has been reported by Zentella and Iturriaga (1996) (Plant Physiol. 111, Abstract 88).




EXAMPLE 7




Genes Encoding TPS and TPP From Monocot Species




A computer search in Genbank sequences revealed the presence of several rice EST-sequences homologous to TPS1 and TPS2 from yeast (

FIG. 7

) which are included in the sequence listing (SEQ ID NO: 41,51,52 and 53).




EXAMPLE 8




Isolation Human TPS Gene




A TPS gene was isolated from human cDNA. A PCR reaction was performed on human cDNA using the degenerated TPS primers deg2 and deg5. This led to the expected TPS fragment of 0.6 kb. Sequence analysis (SEQ ID NO.10) and comparison with the TPSyeast sequence indicated that isolated sequence encodes a homologous TPS protein (FIG.


8


).




EXAMPLE 9




Inhibition of Endogenous TPS Expression by Anti-sense Inhibition




The expression of endogenous TPS genes can be inhibited by the anti-sense expression of a homologous TPS gene under control of promoter sequences which drive the expression of such an anti-sense TPS gene in cells or tissue where the inhibition is desired. For this approach, it is preferred to use a fully identical sequence to the TPS gene which has to be suppressed although it is not necessary to express the entire coding region in an anti-sense expression vector. Fragments of such a coding region have also shown to be functional in the anti-sense inhibition of gene-expression. Alternatively, heterologous genes can be used for the anti-sense approach when these are sufficiently homologous to the endogenous gene.




Binary vectors similar to pMOG845 and pMOG1010 can be used ensuring that the coding regions of the introduced genes which are to be suppressed are introduced in the reverse orientation. All promoters which are suitable to drive expression of genes in target tissues are also suitable for the anti-sense expression of genes.




EXAMPLE 10




Inhibition of Endogenous TPP Expression by Anti-sense Inhibition




Similar to the construction of vectors which can be used to drive anti-sense expression of tps in cells and tissues (Example 9), vectors can be constructed which drive the anti-sense expression of TPP genes.




EXAMPLE 11




Trehalose Accumulation in Wild-type Tobacco and Potato Plants Grown on Validamycin A




Evidence for the presence of a trehalose biosynthesis pathway in tobacco was obtained by culturing wild-type plants in the presence of 10


−3


M of the trehalase inhibitor Validamycin A. The treated plants accumulated very small amounts of trehalose, up to 0.0021% (fw). Trehalose accumulation was never detected in any control plants cultured without inhibitor. Similar data were obtained with wild-type microtubers cultured in the presence of Validamycin A. Ten out of seventeen lines accumulated on average 0.001% trehalose (fw) (table 4). No trehalose was observed in microtubers which were induced on medium without Validamycin A.




EXAMPLE 12




Trehalose Accumulation in Potato Plants Transgenic for As-trehalase




Further proof for the presence of endogenous trehalose biosynthesis genes was obtained by transforming wild-type potato plants with a 35S CaMV anti-sense trehalase construct (SEQ ID NO:54 and 55, pMOG1027; described in WO 96/21030). A potato shoot transgenic for pMOG1027 showed to accumulate trehalose up to 0.008% on a fresh weight basis. The identity of the trehalose peak observed was confirmed by specificly breaking down the accumulated trehalose with the enzyme trehalase. Tubers of some pMOG1027 transgenic lines showed to accumulate small amounts of trehalose (

FIG. 9

)




EXAMPLE 13




Inhibition of Plant Hexokinase Activity by Trehalose-6-phosphate




To demonstrate the regulatory effect of trehalose-6-phosphate on hexokinase activity, plant extracts were prepared and tested for hexokinase activity in the absence and presence of trehalose-6-phosphate.




Potato tuber extracts were assayed using fructose (

FIG. 10

,

FIG. 11

) and glucose (

FIG. 11

) as substrate. The potato tuber assay using 1 mM T-6-P and fructose as substrate was performed according to Gancedo et al. (1997) J. Biol. Chem. 252, 4443. The following assays on tobacco, rice and maize were performed according to the assay described in the section experimental.




Tobacco leaf extracts were assayed using fructose (

FIG. 12

) and glucose (

FIG. 12

,

FIG. 13

) as substrate.




Rice leaf extracts were assayed using fructose and glucose (

FIG. 14

) as substrate.




Maize leaf extracts were assayed using fructose and glucose (

FIG. 15

) as substrate.




EXAMPLE 14




Inhibition of Hexokinase Activity in Animal Cell Cultures by Trehalose-6-phosphate




To demonstrate the regulation of hexokinase activity in animal cells, total cell extracts were prepared from mouse hybridoma cell cultures. A hexokinase assay was performed using glucose or fructose as substrate under conditions as described by Gancedo et al. (see above). Mouse hybridoma cells were subjected to osmotic shock by exposing a cell pellet to 20% sucrose, followed by distilled water. This crude protein extract was used in the hexokinase assay (50 μl extract corresponding to ca.200 μg protein).












TABLE 8











Inhibition of animal hexokinase activity by T-6-P



















Concen-





V


0






V


1






Inhibi-







Sub-




tration




T6P




(ODU/




(ODU/




tion







strate




(mM)




(mM)




min)




min)




(%)






















Glucose




 2




0.83




0.0204




0.0133




35







Glucose




20




0.83




0.0214




0.0141




35







Glucose




100 




0.83




0.0188




0.0125




34







Fructose




20




0.23




0.0207




0.0205




 1







Fructose




20




0.43




0.0267




0.0197




26







Fructose




20




0.83




0.0234




0.0151




35







Fructose




20




1.67




0.0246




0.0133




46















The data obtained clearly showed that hexokinase activity in mouse cell extracts is inhibited by trehalose-6-phosphate. The T-6-P concentration range in which this effect is noted is comparable to what has been observed in crude plant extracts. No difference is noted in the efficiency of hexokinase inhibition by trehalose-6-phosphate using glucose or fructose as substrate for the enzyme.




EXAMPLE 15




Photosynthesis and Respiration of TPS and TPP Expressing Tobacco Plants




Using tobacco plants transgenic for 35S-TPP (1010-5), PC-TPS (1318-10 and 1318-37) and wild-type Samsun NN plants, effects of expression of these genes on photosynthesis and respiration were determined in leaves.




Measurements were performed in a gas exchange-experimental set-up. Velocities of gas-exchange were calculated on the basis of differences in concentration between ingoing and outgoing air using infra-red gas-analytical equipment. Photosynthesis and respiration were measured from identical leaves. From each transgenic plant, the youngest, fully matured leaf was used (upper-leaf) and a leaf that was 3-4 leaf-“stores” lower (lower-leaf).




Photosynthesis was measured as a function of the photosynthetic active light intensity (PAR) from 0-975 μmol.m


−2


.s


−1


(200 Watt m


−2


), in four-fold at CO


2


-concentrations of 350 vpm and 950 vpm.




Respiration was measured using two different time-scales. Measurements performed during a short dark-period after the photosynthesis experiments are coded RD in table 9. These values reflect instantaneous activity since respiration varies substantially during the dark-period. Therefor, the values for the entire night-period were also summed as shown in table 10 (only measured at 350 vpm CO


2


).












TABLE 9











Rate of photosynthesis and respiration,






STD is standard deviation
















350 ppm





950 ppm

















micromol/m


2


/s




STD




micromol/m


2


/s




STD
















Upper leaf

















Wild-type




RD




0.0826




0.048




1.016




0.142







EFF




0.060




0.004




0.087




0.004







AMAX




11.596




0.588




19.215




0.942






1010-5 




RD




0.873




0.060




1.014




0.134







EFF




0.059




0.002




0.090




0.007







AMAX




12.083




1.546




18.651




1.941






1318-10




RD




0.974




0.076




1.078




0.108







EFF




0.064




0.003




0.088




0.008







AMAX




16.261




2.538




24.154




1.854






1318-37




RD




1.067




0.140




1.204




0.116







EFF




0.061




0.002




0.084




0.011







AMAX




16.818




2.368




25.174




2.093












Lower leaf

















Wild-type




RD




0.0438




0.079




0.526




0.112







EFF




0.068




0.002




0.085




0.004







AMAX




6.529




1.271




11.489




1.841






1010-5 




RD




0.455




0.068




0.562




0.118







EFF




0.064




0.002




0.085




0.006







AMAX




8.527




0.770




13.181




1.038






1318-10




RD




0.690




0.057




0.828




0.086







EFF




0.064




0.008




0.085




0.005







AMAX




11.562




1.778




20.031




1.826






1318-37




RD




0.767




0.033




0.918




0.099







EFF




0.073




0.006




0.103




0.004







AMAX




13.467




1.818




19.587




1.681






















TABLE 10











Respiration during 12 hour dark period (mmol CO


2


)






STD is standard deviation
















Upper leaf




STD




Lower leaf




STD





















Wild-type




25.17




0.82




13.19




1.98







1010-5




30.29




5.09




13.08




1.52







1318-10




28.37




4.50




20.47




0.87







1318-37




32.53




2.01




17.7




1.03















In contrast to the respiration in the upper-leaves, in lower leaves the respiration of TPS transgenic plants is significantly higher than for wild-type and TPP plants (table 10) indicating a higher metabolic activity. The decline in respiration during aging of the leaves is significantly less for TPS transgenic plants.




Also, the photosynthetic characteristics differed significantly between on the one hand TPS transgenic plants and on the other hand TPP transgenic and wild-type control plants. The AMAX values (maximum of photosynthesis at light saturation), efficiency of photosynthesis (EFF) and the respiration velocity during a short dark-period after the photosynthetic measurements (RD) are shown in table 9. On average, the upper TPS leaves had a 35% higher AMAX value compared to the TPP and wild-type leaves. The lower leaves show even a higher increased rate of photosynthesis (88%).




To exclude that differences in light-absorption were causing the different photosynthetic rates, absorption values were measured with a SPAD-502 (Minolta). No significant differences in absorption were measured (table 11).












TABLE 11











Absorbtion values of transgenic lines















Absorbtion (%)




Upper-leaf




Lower-leaf











Wild-type Samson NN




84




83







1010-5




84




82







1318-10




85




86







1318-37




86




86















EXAMPLE 16




Chlorophyll-fluorescence of TPS and TPP Expressing Tobacco Plants




Using tobacco plants transgenic for 35S-TPP (1010-5), PC-TPS (1318-10 and 1318-37) and wild-type Samsun NN plants, effects of expressing these genes were determined on chlorophyll fluorescence of leaf material. Two characteristics of fluorescence were measured: 1) ETE (electron transport efficiency), as a measure for the electron transport velocity and the generation of reducing power, and 2) Non-photochemical quenching, a measure for energy-dissipation caused by the accumulation of assimilates.




Plants were grown in a greenhouse with additional light of 100 μmol. m


−2


.s


−1


(04:00-20:00 hours). Day/night T=21° C./18° C.; R.H.±75%.During a night-period preceding the measurements (duration 16 hours), two plants of each genotype were transferred to the dark and two plants to the light (±430 μmol m


−2


.s


−1


, 20° C., R.H. 70%). The youngest fully matured leaf was measured. The photochemical efficiency of PSII (photosystem II) and the “non-photochemical quenching” parameters were determined as a function of increasing, light intensity. At each light intensity, a 300 sec. stabilisation time was taken. Measurements were performed at 5, 38, 236, 422 and 784 μmol m


−2


.s


−1


PAR with a frequency of 3 light-flashes min


−1


, 350 ppm CO


2


and 20% O


2


. Experiments were replicated using identical plants, reversing the pretreatment from dark to light and vice versa. The fluorescence characteristics are depicted in FIG.


16


.




The decrease in electron-transport efficiency (ETE) was comparable between TPP and wild-type plants. TPS plants clearly responded less to a increase of light intensity. This difference was most clear in the light pretreatment. These observations are in agreement with the “non-photochemical” quenching data. TPS plants clearly responded less to the additional supply of assimilates by light compared to TPP and wild-type plants. In the case of TPS plants, the negative regulation of accumulating assimilates on photosynthesis was significantly reduced.




EXAMPLE 17




Export and Allocation of Assimilates in TPS and TPP Expressing Tobacco Plants




Using tobacco plants transgenic for 35S-TPP (1010-5) and PC-TPS (1318-37),




1) the export of carbon-assimilates from a fully grown leaf (indicating “relative source activity”, Koch (1996) Annu. Rev. Plant Physiol. Plant. Mol. Biol. 47, 509 and




2) the net accumulation of photo-assimilates in sinks (“relative sink activity”), during a light and a dark-period, were determined.




Developmental stage of the plants: flowerbuds just visible. Labelling technique used: Steady-state high abundance 13C-labelling of photosynthetic products (De Visser et al. (1997) Plant Cell Environ 20, 37). Of both genotypes, 8 plants, using a fully grown leaf, were labelled with 5.1 atom %


13


CO


2


during a light-period (10 hours), when appropriate followed by a dark-period (14 hours). After labelling, plants were split in: 1) shoot-tip, 2) young growing leaf, 3) young fully developed leaf (above the leaf being labelled), 4) young stem (above the leaf being labelled), 5) labelled leaf, 6) petiole and base of labelled leaf, 7) old, senescing leaf, 8) other and oldest leaves lower than the labelled leaf, 9) stem lower than the labelled leaf, 10) root-tips. Number, fresh and dry weight and


13


C percentage (atom %


13


C) of carbon were determined. Next to general parameters as biomass, dry matter and number of leaves, calculated were: 1) Export of C out of the labelled leaf; 2) the relative contribution of imported C in plant parts; 3) the absolute amount of imported C in plant parts; 4) the relative distribution of imported C during a light period and a complete light and dark-period.




The biomass above soil of the TPP transgenics was 27% larger compared to the TPS transgenics (P<0.001); also the root-system of the TPP transgenics were better developed. The TPP plants revealed a significant altered dry matter distribution, +39% leaf and +10% stem biomass compared to TPS plants. TPS plants had a larger number of leaves, but a smaller leaf-area per leaf. Total leaf area per TPS plant was comparable with wild-type (0.4 m


2


plant


−1


)




Relative Source Activity of a Fully Developed Leaf




The net export rate of photosynthates out of the labelled leaf is determined by the relative decrease of the % “new C” during the night (for TPP 39% and for TPS 56%) and by the total fixated amount present in the plant using the amount of “new C” in the plant (without the labelled leaf) as a measure. After a light period, TPP leaves exported 37% compared to 51% for TPS leaves (table 11). In a following dark- period, this percentage increased to respectively 52% and 81%. Both methods support the conclusion that TPS transgenic plants have a significantly enhanced export rate of photosynthetic products compared to the TPP transgenic plants.




Absolute Amount of “New C” in Plant Parts




Export by TPS transgenics was significantly higher compared to TPP transgenics. Young growing TPS leaves import C stronger compared to young growing TPP leaves.




Relative Increase of “New C” in Plant Parts: Sink-strength




The relative contribution of “new C” to the concerning plant part is depicted in FIG.


17


. This percentage is a measure for the sink-strength. A significant higher sink-strength was present in the TPS transgenics, especially in the shoot-top, the stem above and beneath the labelled leaf and the petiole of the labelled leaf.












TABLE 11











Source activity of a full grown labelled leaf:






C accumulation and -export. Net daily accumulation






and export of C-assimilates in labelled leaf and






the whole plant (above soil) after steady-state






13


c


-labelling during a light period (day).






N = 4: LSD values indicated the smallest






significant differences for P < 0.05













Source activity grown leaf


















new C in




net C export




new C in




net C export








source leaf




during night




source leaf




to plant






Time




Trans-




(% of total




% of




(% of new C




(% of total






(end of)




gene




C in leaf)




“Day”




in plant




new C)



















Day




TPS




17.8









48.7




51







TPP




22.6









63.0




37






Day +




TPS




7.8




56




16.6




81






Night




TPP




13.8




39




48.4




52














LSD 0.05




2.4





6.1














Relative Distribution, Within the Plant, of “New C” Between the Plant Parts: Relative Sink Strength




The distribution of fixed carbon between plant organs (

FIG. 18

) confirmed the above mentioned conclusions. TPS transgenic plants revealed a relative large export of assimilates to the shoot-top, the young growing leaf (day) and even the oldest leaf (without axillary meristems), and to the young and old stem.




EXAMPLE 18




Lettuce




Performance of Lettuce Plants Transgenic for PC-TPS and PC-TPP




Constructs used in lettuce transformation experiments: PC-TPS and PC-TPP. PC-TPS transgenics were rescued during regeneration by culturing explants on 60 g/l sucrose. The phenotypes of both TPS and TPP transgenic plants are clearly distinguishable from wild-type controls; TPS transgenic plants have thick, dark-green leaves and TPP transgenic plants have light-green leaves with a smoother leaf-edge when compared to wild-type plants.




The morphology of the leaves, and most prominent the leaf-edges, was clearly affected by the expression of TPS and TPP. Leaves transgenic for PC-TPS were far more “notched” than the PC-TPP transgenic leaves that had a more smooth and round morphology (FIG.


19


). Leaf extracts of transgenic lettuce lines were analyzed for sugars and starch (FIGS.


20


A-D).




EXAMPLE 19




Sugarbeet




Performance of Sugarbeet Plants Transgenic for PC-TPS and PC-TPP




Constructs used in sugarbeet transformation experiments: PC-TPS and PC-TPP. Transformation frequencies obtained with both the TPS and the TPP construct were comparable to controls. The phenotypes of both TPS and TPP transgenic plants were clearly distinguishable from wild-type controls; TPS transgenic plants had thick, dark-green leaves and TPP transgenic plants had light-green coloured leaves with slightly taller petioles when compared to wild-type plants (FIG.


21


). Taproot diameter was determined for all plants after ca. 8 weeks of growth in the greenhouse. Some PC-TPS transgenic lines having a leaf size similar to the control plants showed a significant larger diameter of the tap-root (FIG.


22


). PC-TPP transgenic lines formed a smaller taproot compared to the non-transgenic controls. Leaf extracts of transgenic sugarbeet lines were analyzed for sugars and starch (FIGS.


20


A-D).




EXAMPLE 20






Arabidopsis






Performance of


Arabidopsis


Plants Transgenic for PC-TPS and PC-TPP




Constructs used in


Arabidopsis


transformation experiments: PC-TPS and PC-TPP. The phenotypes of both TPS and TPP transgenic plants were clearly distinguishable from wild-type controls; TPS transgenic plants had thick, dark-green leaves and TPP transgenic plants had larger, bleaching leaves when compared to wild-type plants. Plants with high levels of TPP expression did not set seed.




EXAMPLE 21




Potato




Performance of


Solanum tuberosum


Plants Transgenic for TPS and TPP Constructs




Construct: 35S-TPS pMOG799




Plants transgenic for pMOG799 were grown in the greenhouse and tuber-yield was determined (FIG.


23


). The majority of the transgenic plants showed smaller leaf sizes when compared to wild-type controls. Plants with smaller leaf-sizes yielded less tuber-mass compared to control lines (FIG.


25


).




Construct: 35S-TPP pMOG1010 and PC-TPP pMOG1124




Plants transgenic for pMOG 1010 and pMOG1124 were grown in the greenhouse and tuber-yield was determined. Tuber-yield (

FIG. 24

) was comparable or less than the wild-type control lines (FIG.


25


).




Construct: PC-TPS pMOG1093




Plants transgenic for pMOG1093 were grown in the greenhouse and tuber-yield was determined. A number of transgenic lines having leaves with a size comparable to wild-type (B-C) and that were slightly darker green in colour yielded more tuber-mass compared to control plants (FIG.


26


). Plants with leaf sizes smaller (D-G) than control plants yielded less tuber-mass.




Construct: Pat-TPP pMOG1128




Microtubers were induced in vitro on explants of pat-TPP transgenic plants. The average fresh weight biomass of the microtubers formed was substantially lower compared to the control lines




Construct: Pat-TPS pMOG845




Plants transgenic for PMOG 845 were grown in the greenhouse and tuber-yield was determined. Three Pat-TPS lines produced more tuber-mass compared to control lines (

FIG. 27

)




Construct: PC TPS Pat TPS; pMOG1129(845-11/22/28)




Plants expressing PC TPS and Pat-TPS simultaneously were generated by retransforming Pat-TPS lines (resistant against kanamycin) with construct pMOG1129, harbouring a PC TPS construct and a hygromycin resistance marker gene, resulting in genotypes pMOG1129(845-11), pMOG1129(845-22) and pMOG1129(845-28). Tuber-mass yield varied between almost no yield up to yield comparable or higher then control plants (FIGS.


28


A-C).




EXAMPLE 22




Tobacco




Performance of


N. tabacum


Plants Transgenic for TPS and TPP Constructs




Root System




Tobacco plants transgenic for 35S TPP (pMOG1010) or 35S TPS (pMOG799) were grown in the greenhouse. Root size was determined just before flowering. Lines transgenic for pMOG1010 revealed a significantly smaller/larger root size compared to pMOG799 and non-transgenic wild-type tobacco plants.




Influence of Expressing TPS and/or TPP on Flowering




Tobacco plants transgenic for 35S-TPS, PC-TPS, 35S-TPP or PC-TPP were cultured in the greenhouse. Plants expressing high levels of the TPS gene revealed significantly slower growth rates compared to wild-type plants. Flowering and senescence of the lower leaves was delayed in these plants resulting in a stay-green phenotype of the normally senescing leaves. Plants expressing high levels of the TPP gene did not make any flowers or made aberrant, not fully developing flower buds resulting in sterility.




Influence of Expressing TPS and/or TPP on Seed Setting




Tobacco plants transgenic for 35S-TPS, PC-TPS, 35S-TPP or PC-TPP were cultured in the greenhouse. Plants expressing high levels of the TPP gene revealed poor or no development of flowers and absence of seed-setting.




Influence of Expressing TPS and/or TPP on Seed Germination




Tobacco plants transgenic for 35S TPP (pMOG1010) or PC TPP were grown in the greenhouse. Some of the transgenic lines, having low expression levels of the transgene, did flower and set seed. Upon germination of S1 seed, a significantly reduced germination frequency was observed (or germination was absent) compared to S1 seed derived from wild-type plants (table 12).












TABLE 12











Germination of transgenic 35s-TPP seeds


















Rel.








Seedlot




Bleaching




[TPPmRNA]




Germination




















1010-2




+




15.8




delayed







1010-3









5.3




delayed







1010-4




+




4.2




delayed







1010-5




+




5.2




delayed







1010-6




+




3.9




delayed







1010-7









2.8




delayed







1010-8




+




6.5




delayed







1010-9




+




4.6




delayed







1010-10









1.9




normal







1010-11









5.7




normal







1010-12




+




1.4




normal







1010-14









0.1




normal







1010-15









0.3




normal







1010-18




+




5.6




delayed







1010-20




+




6.4




delayed







1010-21




+




9.5




delayed







1010-22




+




8.8




not







1010-23









4.5




normal







1010-24









10.2




delayed







1010-25









4.7




delayed (less)







1010-27









4.8




normal







1010-28




+




22.1




delayed







1010-31




+




9.4




delayed (less)







1010-32









0.3




delayed (less)







1010-33




+




14.7




delayed















Influence of Expressing TPS and/or TPP on Seed Yield




Seed-yield was determined for S1 plants transgenic for pMOG1010-5. On average, pMOG1010-5 yielded 4.9 g seed/plant (n=8) compared to 7.8 g seed/plant (n=8) for wild-type plants. The “1000-grain” weight is 0.06 g for line pMOG1010-5 compared to 0.08 g for wild-type Samsun NN. These data can be explained by a reduced export of carbohydrates from the source leaves, leading to poor development of seed “sink” tissue.




Influence of TPS and TPP Expression on Leaf Morphology




Segments of greenhouse grown PC-TPS transgenic, PC-TPP transgenic and non-transgenic control tobacco leaves were fixed, embedded in plastic and coupes were prepared to study cell structures using light-microscopy. Cell structures and morphology of cross-sections of the PC-TPP transgenic plants were comparable to those observed in control plants. Cross-sections of PC-TPS transgenics revealed that the spongy parenchyme cell-layer constituted of 7 layers of cells compared to 3 layers in wild-type and TPP transgenic plants

FIGS. 29A and B

. This finding agrees with our observation that TPS transgenic plant lines form thicker and more rigid leaves compared to TPP and control plants.




EXAMPLE 23




Inhibition of Cold-sweetening by the Expression of Trehalose Phosphate Synthase




Transgenic potato plants (


Solanum tuberosum


cv. Kardal) were generated harbouring the TPS gene under control of the potato tuber-specific patatin promoter (pMOG845; Example 1). Transgenic plants and wild-type control plants were grown in the greenhouse and tubers were harvested. Samples of tuber material were taken for sugar analysis directly after harvesting and after 6 months of storage at 4° C. Data resulting from the HPLC-PED analysis are depicted in FIG.


30


.




What is clearly shown is that potato plants transgenic for TPS


E.coli


have a lower amount of total sugar (glucose, fructose and sucrose) accumulating in tubers directly after harvesting. After a storage period of 6 months at 4° C., the increase in soluble sugars is significantly less in the transgenic lines compared to the wild-type control lines.




EXAMPLE 24




Improved Performance of 35S TPS 35S TPP (pMOG851) Transegenic Tobacco Plants Under Drought Stress




Transgenic tobacco plants were engineered harbouring both the TPS and TPP gene from


E. coli


under control of the 35S CaMV promoter. The expression of the TPS and TPP genes was verified in the lines obtained using Northern blot and enzyme activity measurements. pMOG851-2 was shown to accumulate 0.008 mg trehalose.g


−1


fw and pMOG851-5 accumulated 0.09 mg trehalose.g


−1


fw. Expression of both genes had a pronounced effect on plant morphology and growth performance under drought stress. When grown under drought stress imposed by limiting water supply, the two transgenic tobacco lines tested, pMOG851-2 and pMOG851-5, yielded total dry weights that were 28% (P<0.01) and 39% (P<0.001) higher than those of wild-type tobacco. These increases in dry weight were due mainly to increased leaf production: leaf dry weights were up to 85% higher for pMOG851-5 transgenic plants. No significant differences were observed under well-watered conditions.




Drought Stress Experiments




F1 seeds obtained from self-fertilization of primary transformants pMOG851-2 and pMOG851-5 (Goddijn et al. (1997) Plant Physiol. 113, 181) were used in this study. Seeds were sterilized for 10 minutes in 20% household bleach, rinsed five times in sterile water, and sown on half-strength Murashige and Skoog medium containing 10 g.L


−1


sucrose and 100 mg.L


−1


kanamycin. Wildtype SR1 seeds were sown on plates without kanamycin. After two weeks seedlings from all lines were transferred to soil (sandy loam), and grown in a growth chamber at 22° C. at approximately 100 μE.m


−2


light intensity, 14 h.d


−1


. All plants were grown in equal amounts of soil, in 3.8 liter pots. The plants were watered daily with half-strength Hoagland's nutrient solution. The seedlings of pMOG851-2 and pMOG851-5 grew somewhat slower than the wildtype seedlings. Since we considered it most important to start the experiments at equal developmental stage, we initiated the drought stress treatments of each line when the seedlings were at equal height (10 cm), at an equal developmental stage (4-leaves), and at equal dry weight (as measured from two additional plants of each line). This meant that the onset of pMOG851-2 treatment was two days later than wildtype, and that of pMOG851-5 seven days later than wildtype. From each line, six plants were subjected to drought stress, while four were kept under well-watered conditions as controls. The wildtype tobacco plants were droughted by maintaining them around the wilting point: when the lower half of the leaves were wilted, the plants were given so much nutrient solution that the plants temporarily regained turgor. In practice, this meant supplying 50 ml of nutrient solution every three days; the control plants were watered daily to keep them at field capacity. The pMOG851-2 and pMOG851-5 plants were then watered in the exact same way as wildtype, i.e., they were supplied with equal amounts of nutrient solution and after equal time intervals as wildtype. The stem height was measured regularly during the entire study period. All plants were harvested on the same day (32 d after the onset of treatment for the wildtype plants), as harvesting the transgenic plants at a later stage would complicate the comparison of the plant lines. At the time of harvest the total leaf area was measured using a Delta-T Devices leaf area meter (Santa Clara, Calif.). In addition, the fresh weight and dry weight of the leaves, stems and roots was determined.




A second experiment was done essentially in the same way, to analyze the osmotic potential of the plants. After 35 days of drought stress, samples from the youngest mature leaves were taken at the beginning of the light period (n=3).




Air-drying of Detached Leaves




The water loss from air-dried detached leaves was measured from well-watered, four-week old pMOG851-2, pMOG851-5 and wildtype plants. Per plant line, five plants were used, and from each plant the two youngest mature leaves were detached and airdried at 25% relative humidity. The fresh weight of each leaf was measured over 32 hours. At the time of the experiment samples were taken from comparable, well-watered leaves, for osmotic potential measurements and determination of soluble sugar contents.




Osmotic Potential Measurements




Leaf samples for osmotic potential analysis were immediately stored in capped 1 ml syringes and frozen on dry ice. Just before analysis the leaf sap was squeezed into a small vial, mixed, and used to saturate a paper disc. The osmotic potential was then determined in Wescor C52 chambers, using a Wescor HR-33T dew point microvolt meter.




Chlorophyll Fluorescence




Chlorophyll fluorescence of the wildtype, pMOG851-2 and pMOG851-5 plants was measured for each plant line after 20 days of drought treatment, using a pulse modulation (PAM) fluorometer (Walz, Effeltrich, Germany). Before the measurements, the plants were kept in the dark for two hours, followed by a one-hour light period. Subsequently, the youngest mature leaf was dark-adapted for 20 minutes. At the beginning of each measurement, a small (0.05 μmol m


−2


s


−1


modulated at 1.6 KHz) measuring light beam was turned on, and the minimal fluorescence level (F


0


) was measured. The maximal fluorescence level (F


m


) was then measured by applying a saturation light pulse of 4000 μmol m


−2


s


−1


, 800 ms in duration. After another 20 s, when the signal was relaxed to near F


0


, brief saturating pulses of actinic light (800 ms in length, 4000 μmol m


−2


s


−1


) were given repetitively for 30 s with 2 s dark intervals. The photochemical (q


Q


) and non-photochemical (q


E


) quenching components were determined from the fluorescence/time curve according to Bolhar-Nordenkampf and Oquist (1993). At the moment of measurement, the leaves in question were not svisibly wilted. Statistical data were obtained by one-way analysis of variance using the program Number Cruncher Statistical System (Dr. J. L. Hintze, 865 East 400 North, Kaysville, Utah 84037, USA).




Chlorophyll fluorescence analysis of drought-stressed plants showed a higher photochemical quenching (qQ) and a higher ratio of variable fluorescence over maximal fluorescence (F


v


/F


m


) in pMOG851-5, indicating a more efficiently working photosynthetic machinery (table 13).












TABLE 13











Chlorophyll fluorescence parameters of wild-type






(wt) and trehalose-accumulating (pMOG851-2, pMOG851-5)






transgenic tobacco plants. P (probability) values






were obtained from ANOVA tests analyzing differences






per plant line between plants grown under well-watered






(control) or dry conditions, as well as differences






between each of the transgenic lines and WT, grown






under well-watered or dry conditions. F


m


: maximal






fluorescence; F


v


: variable fluorescence






(F


m


-F


0


): q


Q


: photochemical quenching:






q


E


: non-photochemical quenching. F


m


,






F


v


are expressed in arbitrary units (chart mm).




















8-51-2/








WT




pMOG851-1




pMOG851-5




WT




815-5





















F


m






control




174.4




180.4




175.6




ns




ns







dry




151.5




155.7




167.8




ns




0.0068







P (ctrl.-




0.0004




0.0000




ns







dry)






F


v






control




134.6




143.3




142.8




ns




ns







dry




118.4




122.1




135.6




ns




0.0011







P (ctrl.-




0.006




0.0000




ns







dry)






F


v


/




control




0.771




0.794




0.813




0.059




0.0052






F


m






dry




0.782




0.784




0.809




ns




0.0016







P (ctrl.-




ns




ns




ns







dry)






q


E






control




15.2




23.8




29.9




0.259




0.0085







dry




25.4




21.6




23.5




ns




ns







P (ctrl.-




0.048




ns




ns







dry)






q


Q






control




91.3




92.4




90.4




ns




ns







dry




73.69




78.5




92.75




ns




0.0005







P (ctrl.-




0.005




0.006




ns







dry)














Carbohydrate Analysis




At the time of harvest, pMOG851-5 plants contained 0.2 mg.g


−1


dry weight trehalose, whereas in pMOG851-2 and wildtype the trehalose levels were below the detection limit, under both stressed and unstressed conditions. The trehalose content in pMOG851-5 plants was comparable in stressed and unstressed plants (0.19 and 0.20 mg. g


−1


dry weight, respectively). Under well-watered conditions, the levels of glucose and fructose were twofold higher in pMOG851-5 plants than in wildtype. Leaves of stressed pMOG851-5 plants contained about threefold higher levels of each of the four nonstructural carbohydrates starch, sucrose, glucose and fructose, than leaves of stressed wildtype plants. In pMOG851-2 leaves, carbohydrate levels, like chlorophyll fluorescence values, did not differ significantly from those in wildtype. Stressed plants of all lines contained increased levels of glucose and fructose compared to unstressed plants.




Osmotic Potential of Drought Stressed and Control Plants




During a second, similar experiment under greenhouse conditions, the transgenic plants showed the same phenotypes as described above, and again the pMOG851-5 plants showed much less reduction in growth under drought stress than pMOG851-2 and wildtype plants. The osmotic potential in leaves of droughted pMOG851-5 plants (−1.77±0.39 Mpa) was significantly lower (P=0.017) than in wildtype leaves (−1.00±0.08 Mpa); pMOG851-2 showed intermediate values (−1.12±0.05 Mpa). Similarly, under well-watered conditions the osmotic potential of pMOG851-5 plants (−0.79±0.05 Mpa) was significantly lower (P=0.038) than that of wildtype leaves (−0.62±0.03 Mpa), with pMOG851-2 having intermediate values (−0.70±0.01 Mpa).




Airdrying of Detached Leaves




Leaves of pMOG851-2, pMOG851-5 and wildtype were detached and their fresh weight was measured over 32 hours of airdrying. Leaves of pMOG851-2 and pMOG851-5 plants lost significantly less water (P<0.05) than wildtype leaves: after 32 h leaves of pMOG851-5 and pMOG851-2 had 44% and 41% of their fresh weight left, respectively, compared to 30% for wildtype. At the time of the experiment samples were taken from comparable, well-watered leaves for osmotic potential determination and analysis of trehalose, sucrose, glucose and fructose. The two transgenic lines had lower osmotic potentials than wildtype (P<0.05), with pMOG851-5 having the lowest water potential (−0.63±0.03 Mpa), wildtype the highest (−0.51±0.02 Mpa) and pMOG851-2 intermediate (−0.57±0.04 Mpa). The levels of all sugars tested were significantly higher in leaves of pMOG851-5 plants than for wildtype leaves resulting in a threefold higher level of the four sugars combined (P=0.002). pMOG851-2 plants contained twofold higher levels of the four sugars combined (P=0.09). The trehalose levels were 0.24±0.02 mg.g


−1


DW in pMOG851-5 plants, and below detection in pMOG851-2 and wildtype.




EXAMPLE 25




Performance of TPS and TPP Transgenic Lettuce Plant Lines Under Drought Stress




Primary TPS and TPP transformants and wild-type control plants were subjected to drought-stress. Lines transgenic for TPP reached their wilting point first, then control plants, followed by TPS transgenic plants indicating that TPS transgenic lines, as observed in other plant species, have a clear advantage over the TPP and wild-type plants during drought stress.




EXAMPLE 26




Bolting of Lettuce Plants is Affected in Plants Transgenic for PC-TPS or PC-TPP




Bolting of lettuce is reduced in plants transgenic for PC-TPP (table 14). Plant lines transgenic for PC-TPS show enhanced bolting compared to wild-type lettuce plants.












TABLE 14











Bolting of lettuce plants





















3.




4.







PC-




Total




1.




2.




Visible




Possible




5.






TPP




# of




Normal




Reduced




inflore-




fascia-




completely






lines




plants




bolting




bolting




scence




tion




vegetative









 1A




4








4






 2A




3







1




2






 3A




2




2






 4A




5




1




1




1




2






 5A




5





1




1





3






 7A




1





1






 8A




5




4




1






 9A




5




5






10A




3





1






2






11A




5





2





3






12A




4








4






Control




5




5














EXAMPLE 27




Performance of Tomato Plants Transgenic for TPS and TPP




Constructs used in tomato transformation experiments: 35S TPP, PC-TPS, PC-TPS as-trehalase, PC-TPP, E8-TPS, E8-TPP, E8 TPS E8 as-trehalase. Plants transgenic for the TPP gene driven by the plastocyanin promoter and 35S promoter revealed phenotypes similar to those observed in other plants: bleaching of leaves, reduced formation of flowers or absent flower formation leading to small fruits or absence of fruits. A small number of 35S-TPP transgenic lines generated extreme large fruits. Those fruits revealed enhanced outgrow of the pericarp. Plants transgenic for the TPS gene driven by the plastocyanin promoter and 35S promoter did not form small lancet shaped leaves. Some severely stunted plants did form small dark-green leaves. Plants transgenic for PC-TPS and PC-as-trehalase did form smaller and darker green leaves as compared to control plants.




The colour and leaf-edge of the 35S or PC driven TPS and TPP transgenic plants were clearly distinguishable similar to what is observed in other crops.




Plants harbouring the TPS and TPP gene under control of the fruit-specific E8 promoter did not show any phenotypical differences compared to wild-type fruits. Plants transgenic for E8 TPS E8 as-trehalase produced aberrant fruits with a yellow skin and incomplete ripening.




EXAMPLE 28




Performance of Potato Plants Transgenic for as-trehalase and/or TPS




Constructs: 35S as-trehalase (pMOG1027) and 35S as-trehalase Pat TPS (pMOG1027(845-11/22/28).




Plants expressing 35S as-trehalase and pat-TPS simultaneously were generated by retransforming pat-TPS lines (resistant against kanamycin) with construct pMOG1027, harbouring the 35S as-trehalase construct and a hygromycin resistance marker gene, resulting in genotypes pMOG1027(845-11), pMOG1027(845-22) and pMOG1027(845-28). Microtubers were induced in vitro and fresh weight of the microtubers was determined. The average fresh weight yield was increased for transgenic lines harbouring pMOG1027 (pMOG845-11/22/28). The fresh weight biomass of microtubers obtained from lines transgenic for pMOG1027 only was slightly higher then wild-type control plants. Resulting plants were grown in the greenhouse and tuber yield was determined (FIG.


33


). Lines transgenic for 35S as-trehalase or a combination of 35S as-trehalase and pat-TPS yielded significantly more tuber-mass compared to control lines. Starch determination revealed no difference in starch content of tubers produced by plant lines having a higher yield (FIG.


34


). A large number of the 1027(845-11/22/28) lines produced tubers above the soil out of the axillary buds of the leaves indicating a profound influence of the constructs used on plant development. Plant lines transgenic for 35S as-trehalase only did not form tubers above the soil.




Constructs: Pat as-trehalase (pMOG1028) and Pat as-trehalase Pat TPS (pMOG1028(845-11/22/28))




Plants expressing Pat as-trehalase and Pat-TPS simultaneously were generated by retransforming Pat-TPS lines (resistant against kanamycin) with construct pMOG1028, harbouring the Pat as-trehalase construct and a hygromycin resistance marker gene, resulting in genotypes pMOG1028(845-11), pMOG1028(845-22) and pMOG1028(845-28). Plants were grown in the greenhouse and tuber yield was determined (FIGS.


35


A-E). A number of pMOG1028 transgenic lines yielded significantly more tuber-mass compared to control lines. Individual plants transgenic for both Pat TPS and Pat as-trehalase revealed a varying tuber-yield from almost no yield up to a yield comparable to or higher then the control-lines (FIGS.


35


A-E).




Construct: PC as-trehalase (pMOG1092)




Plants transgenic for pMOG1092 were grown in the greenhouse and tuber- yield was determined. Several lines formed darker-green leaves compared to controls. Tuber-yield was significantly enhanced compared to non-transgenic plants (FIG.


36


).




Construct: PC as-trehalase PC-TPS (PMOG 1130)




Plants transgenic for pMOG 1130 were grown in the greenhouse and tuber-yield was determined. Several transgenic lines developed small dark-green leaves and severely stunted growth indicating that the phenotypic effects observed when plants are transformed with TPS is more severe when the as-trehalase gene is expressed simultaneously (see Example 21). Tuber-mass yield varied between almost no yield up to significantly more yield compared to control plants (FIG.


37


).




EXAMPLE 29




Overexpression of a Potato Trehalase cDNA in


N. tabacum






Construct: de35S CaMV Trehalase (pMOG1078)




Primary tobacco transformants transgenic for pMOG1078 revealed a phenotype different from wild-type tobacco, some transgenics have a dark-green leaf colour and a thicker leaf (the morphology of the leaf is not lancet-shaped) indicating an influence of trehalase gene-expression on plant metabolism. Seeds of selfed primary transformants were sown and selected on kanamycin. The phenotype showed to segregate in a mendelian fashion in the S1 generation.




DEPOSITS




The following deposits were made under the Budapest Treaty. The clones were deposited at the Centraal Bureau voor Schimmelcultures, Oosterstraat 1, P.O. Box 273, 3740 AG Baarn, The Netherlands on Apr. 21, 1997 and received the following numbers:
























Escherichia coli






DH5alpha/pMOG1192




CBS 692.97








DH5alpha/pMOG1240




CBS 693.97








DH5alpha/pMOG1241




CBS 694.97








DH5alpha/pMOG1242




CBS 695.97








DH5alpha/pMCG1243




CBS 696.97








DH5alpha/pMOG1244




CBS 697.97








DH5alpha/pMOG1245




CBS 698.97















Deposited Clones:




PMOG1192 harbors the


Helianthus annuus


TPS/TPP bipartite cDNA inserted in the multi-copy vector PGEM-T (Promega).




pMOC1240 harbors the tobacco TPS “825” bp cDNA fragment inserted in pCRscript (Stratagene).




pMOG1241 harbors the tobacco TPS “840” bp cDNA fragment inserted in pGEM-T (Promega).




pMOG1242 harbors the tobacco TPS “630” bp cDNA fragment inserted in pGEM-T (Promega).




pMOG1243 harbors the tobacco TPP “543” bp cDNA fragment inserted in pGEM-T (Promega).




pMOG1244 harbors the tobacco TPP “723” bp cDNA fragment inserted in a pUC18 plasmid.




pMOG1245 harbors the tobacco TPP “447” bp fragment inserted in pGEM-T (Promega).




List of Relevant pMOG### and pVDH### Clones




1. Binary Vectors




pMOG23 Binary vector (ca. 10 Kb) harboring the NPTII selection marker




pMOG22 Derivative of pMOG23, the NPTII-gene has been replaced by the HPT-gene which confers resistance to hygromycine




pVDH 275 Binary vector derived from pMOG23, harbors a plastocyanin promoter- nos terminator expression cassette.




pMOG402 Derivative of pMOG23, a point-mutation in the NPTII-gene has been restored, no KpnI restriction site present in the polylinker




pMOG800 Derivative of pMOG402 with restored KpnI site in polylinker




2. TPS/TPP Expression Constructs




pMOG 799 35S-TPS-3′nos


1






pMOG 810 idem with Hyg marker




pMOG 845 Pat-TPS-3′PotPiII




pMOG 925 idem with Hyg marker




pMOG 851 35S-TPS-3′nos 35S-TPP(atg)


2






pMOG 1010 de35S CaMV amv leader TPP(gtg) PotPiII




pMOG 1142 idem with Hyg marker




pMOG 1093 Plastocyanin-TPS-3′nos




pMOG 1129 idem with Hyg marker




pMOG 1177 Plastocyanin-TPS-3′PotPiII 3′nos




pVDH 318 Identical to pMOG1177




Functionally identical to pMOG1093




pMOG 1124 Plastocyanin-TPP(gtg) 3′PotPiII 3′nos




pVDH 321 Identical to pMOG1124




pMOG 1128 Patatin TPP(gtg) 3′PotPiII




pMOG 1140 E8-TPS-3′nos




pMOG 1141 E8-TPP(gtg)-3′PotPiII








1


All constructs harbour the NPTII selection marker unless noted otherwise










2


Two types of TPP constructs have been used as described in Goddijn et al. (1997) Plant Physiol.113, 181.






3. Trehalase Constructs




pMOG 1028 Patatin as-trehalase 3′PotPiII, Hygromycin resistance marker




pMOG 1078 de35S CaMV amv leader trehalase 3′nos




pMOG 1090 de35S CaMV amv leader as-trehalase 3′nos




pMOG 1027 idem with Hyg marker




pMOG 1092 Plastocyanin- as trehalase-3′nos




pMOG 1130 Plastocyanin- as trehalase-3′nos Plastocyanin-TPS-3′nos




pMOG 1153 E8-TPS-3′nos E8-as trehalase-3′PotPiII














SEQUENCE LISTING






(1) GENERAL INFORMATION:






(iii) NUMBER OF SEQUENCES: 57






(2) INFORMATION FOR SEQ ID NO: 1:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 1450 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: DNA (genomic)






(iii) HYPOTHETICAL: NO






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 21..1450






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 1:






ATAAAACTCT CCCCGGGACC ATG ACT ATG AGT CGT TTA GTC GTA GTA TCT 50






Met Thr Met Ser Arg Leu Val Val Val Ser






1 5 10






AAC CGG ATT GCA CCA CCA GAC GAG CAC GCC GCC AGT GCC GGT GGC CTT 98






Asn Arg Ile Ala Pro Pro Asp Glu His Ala Ala Ser Ala Gly Gly Leu






15 20 25






GCC GTT GGC ATA CTG GGG GCA CTG AAA GCC GCA GGC GGA CTG TGG TTT 146






Ala Val Gly Ile Leu Gly Ala Leu Lys Ala Ala Gly Gly Leu Trp Phe






30 35 40






GGC TGG AGT GGT GAA ACA GGG AAT GAG GAT CAG CCG CTA AAA AAG GTG 194






Gly Trp Ser Gly Glu Thr Gly Asn Glu Asp Gln Pro Leu Lys Lys Val






45 50 55






AAA AAA GGT AAC ATT ACG TGG GCC TCT TTT AAC CTC AGC GAA CAG GAC 242






Lys Lys Gly Asn Ile Thr Trp Ala Ser Phe Asn Leu Ser Glu Gln Asp






60 65 70






CTT GAC GAA TAC TAC AAC CAA TTC TCC AAT GCC GTT CTC TGG CCC GCT 290






Leu Asp Glu Tyr Tyr Asn Gln Phe Ser Asn Ala Val Leu Trp Pro Ala






75 80 85 90






TTT CAT TAT CGG CTC GAT CTG GTG CAA TTT CAG CGT CCT GCC TGG GAC 338






Phe His Tyr Arg Leu Asp Leu Val Gln Phe Gln Arg Pro Ala Trp Asp






95 100 105






GGC TAT CTA CGC GTA AAT GCG TTG CTG GCA GAT AAA TTA CTG CCG CTG 386






Gly Tyr Leu Arg Val Asn Ala Leu Leu Ala Asp Lys Leu Leu Pro Leu






110 115 120






TTG CAA GAC GAT GAC ATT ATC TGG ATC CAC GAT TAT CAC CTG TTG CCA 434






Leu Gln Asp Asp Asp Ile Ile Trp Ile His Asp Tyr His Leu Leu Pro






125 130 135






TTT GCG CAT GAA TTA CGC AAA CGG GGA GTG AAT AAT CGC ATT GGT TTC 482






Phe Ala His Glu Leu Arg Lys Arg Gly Val Asn Asn Arg Ile Gly Phe






140 145 150






TTT CTG CAT ATT CCT TTC CCG ACA CCG GAA ATC TTC AAC GCG CTG CCG 530






Phe Leu His Ile Pro Phe Pro Thr Pro Glu Ile Phe Asn Ala Leu Pro






155 160 165 170






ACA TAT GAC ACC TTG CTT GAA CAG CTT TGT GAT TAT GAT TTG CTG GGT 578






Thr Tyr Asp Thr Leu Leu Glu Gln Leu Cys Asp Tyr Asp Leu Leu Gly






175 180 185






TTC CAG ACA GAA AAC GAT CGT CTG GCG TTC CTG GAT TGT CTT TCT AAC 626






Phe Gln Thr Glu Asn Asp Arg Leu Ala Phe Leu Asp Cys Leu Ser Asn






190 195 200






CTG ACC CGC GTC ACG ACA CGT AGC GCA AAA AGC CAT ACA GCC TGG GGC 674






Leu Thr Arg Val Thr Thr Arg Ser Ala Lys Ser His Thr Ala Trp Gly






205 210 215






AAA GCA TTT CGA ACA GAA GTC TAC CCG ATC GGC ATT GAA CCG AAA GAA 722






Lys Ala Phe Arg Thr Glu Val Tyr Pro Ile Gly Ile Glu Pro Lys Glu






220 225 230






ATA GCC AAA CAG GCT GCC GGG CCA CTG CCG CCA AAA CTG GCG CAA CTT 770






Ile Ala Lys Gln Ala Ala Gly Pro Leu Pro Pro Lys Leu Ala Gln Leu






235 240 245 250






AAA GCG GAA CTG AAA AAC GTA CAA AAT ATC TTT TCT GTC GAA CGG CTG 818






Lys Ala Glu Leu Lys Asn Val Gln Asn Ile Phe Ser Val Glu Arg Leu






255 260 265






GAT TAT TCC AAA GGT TTG CCA GAG CGT TTT CTC GCC TAT GAA GCG TTG 866






Asp Tyr Ser Lys Gly Leu Pro Glu Arg Phe Leu Ala Tyr Glu Ala Leu






270 275 280






CTG GAA AAA TAT CCG CAG CAT CAT GGT AAA ATT CGT TAT ACC CAG ATT 914






Leu Glu Lys Tyr Pro Gln His His Gly Lys Ile Arg Tyr Thr Gln Ile






285 290 295






GCA CCA ACG TCG CGT GGT GAT GTG CAA GCC TAT CAG GAT ATT CGT CAT 962






Ala Pro Thr Ser Arg Gly Asp Val Gln Ala Tyr Gln Asp Ile Arg His






300 305 310






CAG CTC GAA AAT GAA GCT GGA CGA ATT AAT GGT AAA TAC GGG CAA TTA 1010






Gln Leu Glu Asn Glu Ala Gly Arg Ile Asn Gly Lys Tyr Gly Gln Leu






315 320 325 330






GGC TGG ACG CCG CTT TAT TAT TTG AAT CAG CAT TTT GAC CGT AAA TTA 1058






Gly Trp Thr Pro Leu Tyr Tyr Leu Asn Gln His Phe Asp Arg Lys Leu






335 340 345






CTG ATG AAA ATA TTC CGC TAC TCT GAC GTG GGC TTA GTG ACG CCA CTG 1106






Leu Met Lys Ile Phe Arg Tyr Ser Asp Val Gly Leu Val Thr Pro Leu






350 355 360






CGT GAC GGG ATG AAC CTG GTA GCA AAA GAG TAT GTT GCT GCT CAG GAC 1154






Arg Asp Gly Met Asn Leu Val Ala Lys Glu Tyr Val Ala Ala Gln Asp






365 370 375






CCA GCC AAT CCG GGC GTT CTT GTT CTT TCG CAA TTT GCG GGA GCG GCA 1202






Pro Ala Asn Pro Gly Val Leu Val Leu Ser Gln Phe Ala Gly Ala Ala






380 385 390






AAC GAG TTA ACG TCG GCG TTA ATT GTT AAC CCC TAC GAT CGT GAC GAA 1250






Asn Glu Leu Thr Ser Ala Leu Ile Val Asn Pro Tyr Asp Arg Asp Glu






395 400 405 410






GTT GCA GCT GCG CTG GAT CGT GCA TTG ACT ATG TCG CTG GCG GAA CGT 1298






Val Ala Ala Ala Leu Asp Arg Ala Leu Thr Met Ser Leu Ala Glu Arg






415 420 425






ATT TCC CGT CAT GCA GAA ATG CTG GAC GTT ATC GTG AAA AAC GAT ATT 1346






Ile Ser Arg His Ala Glu Met Leu Asp Val Ile Val Lys Asn Asp Ile






430 435 440






AAC CAC TGG CAG GAG TGC TTC ATT AGC GAC CTA AAG CAG ATA GTT CCG 1394






Asn His Trp Gln Glu Cys Phe Ile Ser Asp Leu Lys Gln Ile Val Pro






445 450 455






CGA AGC GCG GAA AGC CAG CAG CGC GAT AAA GTT GCT ACC TTT CCA AAG 1442






Arg Ser Ala Glu Ser Gln Gln Arg Asp Lys Val Ala Thr Phe Pro Lys






460 465 470






CTC TGC AG 1450






Leu Cys






475






(2) INFORMATION FOR SEQ ID NO: 2:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 476 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 2:






Met Thr Met Ser Arg Leu Val Val Val Ser Asn Arg Ile Ala Pro Pro






1 5 10 15






Asp Glu His Ala Ala Ser Ala Gly Gly Leu Ala Val Gly Ile Leu Gly






20 25 30






Ala Leu Lys Ala Ala Gly Gly Leu Trp Phe Gly Trp Ser Gly Glu Thr






35 40 45






Gly Asn Glu Asp Gln Pro Leu Lys Lys Val Lys Lys Gly Asn Ile Thr






50 55 60






Trp Ala Ser Phe Asn Leu Ser Glu Gln Asp Leu Asp Glu Tyr Tyr Asn






65 70 75 80






Gln Phe Ser Asn Ala Val Leu Trp Pro Ala Phe His Tyr Arg Leu Asp






85 90 95






Leu Val Gln Phe Gln Arg Pro Ala Trp Asp Gly Tyr Leu Arg Val Asn






100 105 110






Ala Leu Leu Ala Asp Lys Leu Leu Pro Leu Leu Gln Asp Asp Asp Ile






115 120 125






Ile Trp Ile His Asp Tyr His Leu Leu Pro Phe Ala His Glu Leu Arg






130 135 140






Lys Arg Gly Val Asn Asn Arg Ile Gly Phe Phe Leu His Ile Pro Phe






145 150 155 160






Pro Thr Pro Glu Ile Phe Asn Ala Leu Pro Thr Tyr Asp Thr Leu Leu






165 170 175






Glu Gln Leu Cys Asp Tyr Asp Leu Leu Gly Phe Gln Thr Glu Asn Asp






180 185 190






Arg Leu Ala Phe Leu Asp Cys Leu Ser Asn Leu Thr Arg Val Thr Thr






195 200 205






Arg Ser Ala Lys Ser His Thr Ala Trp Gly Lys Ala Phe Arg Thr Glu






210 215 220






Val Tyr Pro Ile Gly Ile Glu Pro Lys Glu Ile Ala Lys Gln Ala Ala






225 230 235 240






Gly Pro Leu Pro Pro Lys Leu Ala Gln Leu Lys Ala Glu Leu Lys Asn






245 250 255






Val Gln Asn Ile Phe Ser Val Glu Arg Leu Asp Tyr Ser Lys Gly Leu






260 265 270






Pro Glu Arg Phe Leu Ala Tyr Glu Ala Leu Leu Glu Lys Tyr Pro Gln






275 280 285






His His Gly Lys Ile Arg Tyr Thr Gln Ile Ala Pro Thr Ser Arg Gly






290 295 300






Asp Val Gln Ala Tyr Gln Asp Ile Arg His Gln Leu Glu Asn Glu Ala






305 310 315 320






Gly Arg Ile Asn Gly Lys Tyr Gly Gln Leu Gly Trp Thr Pro Leu Tyr






325 330 335






Tyr Leu Asn Gln His Phe Asp Arg Lys Leu Leu Met Lys Ile Phe Arg






340 345 350






Tyr Ser Asp Val Gly Leu Val Thr Pro Leu Arg Asp Gly Met Asn Leu






355 360 365






Val Ala Lys Glu Tyr Val Ala Ala Gln Asp Pro Ala Asn Pro Gly Val






370 375 380






Leu Val Leu Ser Gln Phe Ala Gly Ala Ala Asn Glu Leu Thr Ser Ala






385 390 395 400






Leu Ile Val Asn Pro Tyr Asp Arg Asp Glu Val Ala Ala Ala Leu Asp






405 410 415






Arg Ala Leu Thr Met Ser Leu Ala Glu Arg Ile Ser Arg His Ala Glu






420 425 430






Met Leu Asp Val Ile Val Lys Asn Asp Ile Asn His Trp Gln Glu Cys






435 440 445






Phe Ile Ser Asp Leu Lys Gln Ile Val Pro Arg Ser Ala Glu Ser Gln






450 455 460






Gln Arg Asp Lys Val Ala Thr Phe Pro Lys Leu Cys






465 470 475






(2) INFORMATION FOR SEQ ID NO: 3:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 835 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: DNA (genomic)






(iii) HYPOTHETICAL: NO






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 18..818






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 3:






ATAAAACTCT CCCCGGG ATG ACA GAA CCG TTA ACC GAA ACC CCT GAA CTA 50






Met Thr Glu Pro Leu Thr Glu Thr Pro Glu Leu






1 5 10






TCC GCG AAA TAT GCC TGG TTT TTT GAT CTT GAT GGA ACG CTG GCG GAA 98






Ser Ala Lys Tyr Ala Trp Phe Phe Asp Leu Asp Gly Thr Leu Ala Glu






15 20 25






ATC AAA CCG CAT CCC GAT CAG GTC GTC GTG CCT GAC AAT ATT CTG CAA 146






Ile Lys Pro His Pro Asp Gln Val Val Val Pro Asp Asn Ile Leu Gln






30 35 40






GGA CTA CAG CTA CTG GCA ACC GCA AGT GAT GGT GCA TTG GCA TTG ATA 194






Gly Leu Gln Leu Leu Ala Thr Ala Ser Asp Gly Ala Leu Ala Leu Ile






45 50 55






TCA GGG CGC TCA ATG GTG GAG CTT GAC GCA CTG GCA AAA CCT TAT CGC 242






Ser Gly Arg Ser Met Val Glu Leu Asp Ala Leu Ala Lys Pro Tyr Arg






60 65 70 75






TTC CCG TTA GCG GGC GTG CAT GGG GCG GAG CGC CGT GAC ATC AAT GGT 290






Phe Pro Leu Ala Gly Val His Gly Ala Glu Arg Arg Asp Ile Asn Gly






80 85 90






AAA ACA CAT ATC GTT CAT CTG CCG GAT GCG ATT GCG CGT GAT ATT AGC 338






Lys Thr His Ile Val His Leu Pro Asp Ala Ile Ala Arg Asp Ile Ser






95 100 105






GTG CAA CTG CAT ACA GTC ATC GCT CAG TAT CCC GGC GCG GAG CTG GAG 386






Val Gln Leu His Thr Val Ile Ala Gln Tyr Pro Gly Ala Glu Leu Glu






110 115 120






GCG AAA GGG ATG GCT TTT GCG CTG CAT TAT CGT CAG GCT CCG CAG CAT 434






Ala Lys Gly Met Ala Phe Ala Leu His Tyr Arg Gln Ala Pro Gln His






125 130 135






GAA GAC GCA TTA ATG ACA TTA GCG CAA CGT ATT ACT CAG ATC TGG CCA 482






Glu Asp Ala Leu Met Thr Leu Ala Gln Arg Ile Thr Gln Ile Trp Pro






140 145 150 155






CAA ATG GCG TTA CAG CAG GGA AAG TGT GTT GTC GAG ATC AAA CCG AGA 530






Gln Met Ala Leu Gln Gln Gly Lys Cys Val Val Glu Ile Lys Pro Arg






160 165 170






GGT ACC AGT AAA GGT GAG GCA ATT GCA GCT TTT ATG CAG GAA GCT CCC 578






Gly Thr Ser Lys Gly Glu Ala Ile Ala Ala Phe Met Gln Glu Ala Pro






175 180 185






TTT ATC GGG CGA ACG CCC GTA TTT CTG GGC GAT GAT TTA ACC GAT GAA 626






Phe Ile Gly Arg Thr Pro Val Phe Leu Gly Asp Asp Leu Thr Asp Glu






190 195 200






TCT GGC TTC GCA GTC GTT AAC CGA CTG GGC GGA ATG TCA GTA AAA ATT 674






Ser Gly Phe Ala Val Val Asn Arg Leu Gly Gly Met Ser Val Lys Ile






205 210 215






GGC ACA GGT GCA ACT CAG GCA TCA TGG CGA CTG GCG GGT GTG CCG GAT 722






Gly Thr Gly Ala Thr Gln Ala Ser Trp Arg Leu Ala Gly Val Pro Asp






220 225 230 235






GTC TGG AGC TGG CTT GAA ATG ATA ACC ACC GCA TTA CAA CAA AAA AGA 770






Val Trp Ser Trp Leu Glu Met Ile Thr Thr Ala Leu Gln Gln Lys Arg






240 245 250






GAA AAT AAC AGG AGT GAT GAC TAT GAG TCG TTT AGT CGT AGT ATC TAA 818






Glu Asn Asn Arg Ser Asp Asp Tyr Glu Ser Phe Ser Arg Ser Ile






255 260 265






CCGGATTGCA CCTGCAG 835






(2) INFORMATION FOR SEQ ID NO: 4:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 266 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 4:






Met Thr Glu Pro Leu Thr Glu Thr Pro Glu Leu Ser Ala Lys Tyr Ala






1 5 10 15






Trp Phe Phe Asp Leu Asp Gly Thr Leu Ala Glu Ile Lys Pro His Pro






20 25 30






Asp Gln Val Val Val Pro Asp Asn Ile Leu Gln Gly Leu Gln Leu Leu






35 40 45






Ala Thr Ala Ser Asp Gly Ala Leu Ala Leu Ile Ser Gly Arg Ser Met






50 55 60






Val Glu Leu Asp Ala Leu Ala Lys Pro Tyr Arg Phe Pro Leu Ala Gly






65 70 75 80






Val His Gly Ala Glu Arg Arg Asp Ile Asn Gly Lys Thr His Ile Val






85 90 95






His Leu Pro Asp Ala Ile Ala Arg Asp Ile Ser Val Gln Leu His Thr






100 105 110






Val Ile Ala Gln Tyr Pro Gly Ala Glu Leu Glu Ala Lys Gly Met Ala






115 120 125






Phe Ala Leu His Tyr Arg Gln Ala Pro Gln His Glu Asp Ala Leu Met






130 135 140






Thr Leu Ala Gln Arg Ile Thr Gln Ile Trp Pro Gln Met Ala Leu Gln






145 150 155 160






Gln Gly Lys Cys Val Val Glu Ile Lys Pro Arg Gly Thr Ser Lys Gly






165 170 175






Glu Ala Ile Ala Ala Phe Met Gln Glu Ala Pro Phe Ile Gly Arg Thr






180 185 190






Pro Val Phe Leu Gly Asp Asp Leu Thr Asp Glu Ser Gly Phe Ala Val






195 200 205






Val Asn Arg Leu Gly Gly Met Ser Val Lys Ile Gly Thr Gly Ala Thr






210 215 220






Gln Ala Ser Trp Arg Leu Ala Gly Val Pro Asp Val Trp Ser Trp Leu






225 230 235 240






Glu Met Ile Thr Thr Ala Leu Gln Gln Lys Arg Glu Asn Asn Arg Ser






245 250 255






Asp Asp Tyr Glu Ser Phe Ser Arg Ser Ile






260 265






(2) INFORMATION FOR SEQ ID NO: 5:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 27 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 5:






AAGCTTATGT TGCCATATAG AGTAGAT 27






(2) INFORMATION FOR SEQ ID NO: 6:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 29 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 6:






GTAGTTGCCA TGGTGCAAAT GTTCATATG 29






(2) INFORMATION FOR SEQ ID NO: 7:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 26 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 4






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 9






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 15






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 7:






GAYNTNATAT GGRTNCAYGA YTAYCA 26






(2) INFORMATION FOR SEQ ID NO: 8:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 28 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 2






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 5






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 8






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 14






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 20






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 23






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 8:






TNGGNTKNTT YYTNCAYAYN CCNTTYCC 28






(2) INFORMATION FOR SEQ ID NO: 9:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 22 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 3






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 15






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 21






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 9:






GYNACNARRT TCATNCCRTC NC 22






(2) INFORMATION FOR SEQ ID NO: 10:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 743 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Homo sapiens






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 1..743






(D) OTHER INFORMATION: /partial






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 10:






GAC GTG ATG TGG ATG CAC GAC TAC CAT TTG ATG GTG TTG CCT ACG TTC 48






Asp Val Met Trp Met His Asp Tyr His Leu Met Val Leu Pro Thr Phe






1 5 10 15






TTG AGG AGG CGG TTC AAT CGT TTG AGA ATG GGG TTT TTC CTT CAC AGT 96






Leu Arg Arg Arg Phe Asn Arg Leu Arg Met Gly Phe Phe Leu His Ser






20 25 30






CCA TTT CCC TCA TCT GAG ATT TAC AGG ACA CTT CCT GTT AGA GAG GAA 144






Pro Phe Pro Ser Ser Glu Ile Tyr Arg Thr Leu Pro Val Arg Glu Glu






35 40 45






ATA CTC AAG GCT TTG CTC TGT GCT GAC ATT GTT GGA TTC CAC ACT TTT 192






Ile Leu Lys Ala Leu Leu Cys Ala Asp Ile Val Gly Phe His Thr Phe






50 55 60






GAC TAC GCG AGA CAC TTC CTC TCT TGT TGC AGT CGG ATG TTG GGT TTA 240






Asp Tyr Ala Arg His Phe Leu Ser Cys Cys Ser Arg Met Leu Gly Leu






65 70 75 80






GAG TAT CAG TCT AAA AGA GGT TAT ATA GGG TTA GAA TAC TAT GGA CGG 288






Glu Tyr Gln Ser Lys Arg Gly Tyr Ile Gly Leu Glu Tyr Tyr Gly Arg






85 90 95






ACA GTA GGC ATC AAG ATT ATG CCC GTC GGG ATA CAT ATG GGT CAT ATT 336






Thr Val Gly Ile Lys Ile Met Pro Val Gly Ile His Met Gly His Ile






100 105 110






GAG TCC ATG AAG AAA CTT GCA GCG AAA GAG TTG ATG CTT AAG GCG CTA 384






Glu Ser Met Lys Lys Leu Ala Ala Lys Glu Leu Met Leu Lys Ala Leu






115 120 125






AAG CAG CAA TTT GAA GGG AAA ACT GTG TTG CTT GGT GCC GAT GAC CTG 432






Lys Gln Gln Phe Glu Gly Lys Thr Val Leu Leu Gly Ala Asp Asp Leu






130 135 140






GAT ATT TTC AAA GGT ATA AAC TTA AAG CTT CTA GCT ATG GAA CAG ATG 480






Asp Ile Phe Lys Gly Ile Asn Leu Lys Leu Leu Ala Met Glu Gln Met






145 150 155 160






CTC AAA CAG CAC CCC AAG TGG CAA GGG CAG GCT GTG TTG GTC CAG ATT 528






Leu Lys Gln His Pro Lys Trp Gln Gly Gln Ala Val Leu Val Gln Ile






165 170 175






GCA AAT CCT ACG AGG GGT AAA GGA GTA GAT TTT GAG GAA ATA CAG GCT 576






Ala Asn Pro Thr Arg Gly Lys Gly Val Asp Phe Glu Glu Ile Gln Ala






180 185 190






GAG ATA TCG GAA AGC TGT AAG AGA ATC AAT AAG CAA TTC GGC AAG CCT 624






Glu Ile Ser Glu Ser Cys Lys Arg Ile Asn Lys Gln Phe Gly Lys Pro






195 200 205






GGA TAT GAG CCT ATA GTT TAT ATT GAT AGG CCC GTG TCA AGC AGT GAA 672






Gly Tyr Glu Pro Ile Val Tyr Ile Asp Arg Pro Val Ser Ser Ser Glu






210 215 220






CGC ATG GCA TAT TAC AGT ATT GCA GAA TGT GTT GTT GTC ACG GCT GTG 720






Arg Met Ala Tyr Tyr Ser Ile Ala Glu Cys Val Val Val Thr Ala Val






225 230 235 240






AGC GAC GGC ATG AAC TTC GTC TC 743






Ser Asp Gly Met Asn Phe Val






245






(2) INFORMATION FOR SEQ ID NO: 11:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 247 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 11:






Asp Val Met Trp Met His Asp Tyr His Leu Met Val Leu Pro Thr Phe






1 5 10 15






Leu Arg Arg Arg Phe Asn Arg Leu Arg Met Gly Phe Phe Leu His Ser






20 25 30






Pro Phe Pro Ser Ser Glu Ile Tyr Arg Thr Leu Pro Val Arg Glu Glu






35 40 45






Ile Leu Lys Ala Leu Leu Cys Ala Asp Ile Val Gly Phe His Thr Phe






50 55 60






Asp Tyr Ala Arg His Phe Leu Ser Cys Cys Ser Arg Met Leu Gly Leu






65 70 75 80






Glu Tyr Gln Ser Lys Arg Gly Tyr Ile Gly Leu Glu Tyr Tyr Gly Arg






85 90 95






Thr Val Gly Ile Lys Ile Met Pro Val Gly Ile His Met Gly His Ile






100 105 110






Glu Ser Met Lys Lys Leu Ala Ala Lys Glu Leu Met Leu Lys Ala Leu






115 120 125






Lys Gln Gln Phe Glu Gly Lys Thr Val Leu Leu Gly Ala Asp Asp Leu






130 135 140






Asp Ile Phe Lys Gly Ile Asn Leu Lys Leu Leu Ala Met Glu Gln Met






145 150 155 160






Leu Lys Gln His Pro Lys Trp Gln Gly Gln Ala Val Leu Val Gln Ile






165 170 175






Ala Asn Pro Thr Arg Gly Lys Gly Val Asp Phe Glu Glu Ile Gln Ala






180 185 190






Glu Ile Ser Glu Ser Cys Lys Arg Ile Asn Lys Gln Phe Gly Lys Pro






195 200 205






Gly Tyr Glu Pro Ile Val Tyr Ile Asp Arg Pro Val Ser Ser Ser Glu






210 215 220






Arg Met Ala Tyr Tyr Ser Ile Ala Glu Cys Val Val Val Thr Ala Val






225 230 235 240






Ser Asp Gly Met Asn Phe Val






245






(2) INFORMATION FOR SEQ ID NO: 12:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 395 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 1..395






(D) OTHER INFORMATION: /partial






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 12:






GCG AAA CCG GTG ATG AAA CTT TAC AGG GAA GCA ACT GAC GGA TCA TAT 48






Ala Lys Pro Val Met Lys Leu Tyr Arg Glu Ala Thr Asp Gly Ser Tyr






1 5 10 15






ATA GAA ACT AAA GAG AGT GCA TTA GTG TGG CAC CAT CAT GAT GCA GAC 96






Ile Glu Thr Lys Glu Ser Ala Leu Val Trp His His His Asp Ala Asp






20 25 30






CCT GAC TTT GGC TCC TGC CAG GCA AAG GAA TTG TTG GAT CAT TTG GAA 144






Pro Asp Phe Gly Ser Cys Gln Ala Lys Glu Leu Leu Asp His Leu Glu






35 40 45






AGC GTA CTT GCA AAT GAA CCT GCA GTT GTT AAG AGG GGC CAA CAT ATT 192






Ser Val Leu Ala Asn Glu Pro Ala Val Val Lys Arg Gly Gln His Ile






50 55 60






GTT GAA GTC AAG CCA CAA GGT GTG ACC AAA GGA TTA GTT TCA GAG AAG 240






Val Glu Val Lys Pro Gln Gly Val Thr Lys Gly Leu Val Ser Glu Lys






65 70 75 80






GTT CTC TCG ATG ATG GTT GAT AGT GGG AAA CCG CCC GAT TTT GTT ATG 288






Val Leu Ser Met Met Val Asp Ser Gly Lys Pro Pro Asp Phe Val Met






85 90 95






TGC ATT GGA GAT GAT AGG TCA GAC GAA GAC ATG TTT GAG AGC ATA TTA 336






Cys Ile Gly Asp Asp Arg Ser Asp Glu Asp Met Phe Glu Ser Ile Leu






100 105 110






AGC ACC GTA TCC AGT CTG TCA GTC ACT GCT GCC CCT GAT GTC TTT GCC 384






Ser Thr Val Ser Ser Leu Ser Val Thr Ala Ala Pro Asp Val Phe Ala






115 120 125






TGC ACC GTC GG 395






Cys Thr Val






130






(2) INFORMATION FOR SEQ ID NO: 13:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 131 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 13:






Ala Lys Pro Val Met Lys Leu Tyr Arg Glu Ala Thr Asp Gly Ser Tyr






1 5 10 15






Ile Glu Thr Lys Glu Ser Ala Leu Val Trp His His His Asp Ala Asp






20 25 30






Pro Asp Phe Gly Ser Cys Gln Ala Lys Glu Leu Leu Asp His Leu Glu






35 40 45






Ser Val Leu Ala Asn Glu Pro Ala Val Val Lys Arg Gly Gln His Ile






50 55 60






Val Glu Val Lys Pro Gln Gly Val Thr Lys Gly Leu Val Ser Glu Lys






65 70 75 80






Val Leu Ser Met Met Val Asp Ser Gly Lys Pro Pro Asp Phe Val Met






85 90 95






Cys Ile Gly Asp Asp Arg Ser Asp Glu Asp Met Phe Glu Ser Ile Leu






100 105 110






Ser Thr Val Ser Ser Leu Ser Val Thr Ala Ala Pro Asp Val Phe Ala






115 120 125






Cys Thr Val






130






(2) INFORMATION FOR SEQ ID NO: 14:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 491 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 1..491






(D) OTHER INFORMATION: /partial






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 14:






GGG CTG TCG GCG GAA CAC GGC TAT TTC TTG AGG ACG AGT CAA GAT GAA 48






Gly Leu Ser Ala Glu His Gly Tyr Phe Leu Arg Thr Ser Gln Asp Glu






1 5 10 15






GAA TGG GAA ACA TGT GTA CCA CCA GTG GAA TGT TGT TGG AAA GAA ATA 96






Glu Trp Glu Thr Cys Val Pro Pro Val Glu Cys Cys Trp Lys Glu Ile






20 25 30






GCT GAG CCT GTT ATG CAA CTT TAC ACT GAG ACT ACT GAT GGA TCA GTT 144






Ala Glu Pro Val Met Gln Leu Tyr Thr Glu Thr Thr Asp Gly Ser Val






35 40 45






ATT GAA GAT AAG GAA ACA TCA ATG GTC TGG TCT TAC GAG GAT GCG GAT 192






Ile Glu Asp Lys Glu Thr Ser Met Val Trp Ser Tyr Glu Asp Ala Asp






50 55 60






CCT GAT TTT GGA TCA TGT CAG GCT AAG GAA CTT CTT GAT CAC CTA GAA 240






Pro Asp Phe Gly Ser Cys Gln Ala Lys Glu Leu Leu Asp His Leu Glu






65 70 75 80






AGT GTA CTA GCT AAT GAA CCG GTC ACT GTC AGG AGT GGA CAG AAT ATA 288






Ser Val Leu Ala Asn Glu Pro Val Thr Val Arg Ser Gly Gln Asn Ile






85 90 95






GTG GAA GTT AAG CCC CAG GGT GTA TCC AAA GGG CTT GTT GCC AAG CGC 336






Val Glu Val Lys Pro Gln Gly Val Ser Lys Gly Leu Val Ala Lys Arg






100 105 110






CTG CTT TCC GCA ATG CAA GAG AAA GGA ATG TCA CCA GAT TTT GTC CTT 384






Leu Leu Ser Ala Met Gln Glu Lys Gly Met Ser Pro Asp Phe Val Leu






115 120 125






TGC ATA GGA GAT GAC CGA TCG GAT GAA GAC ATG TTC GAG GTG ATC ATG 432






Cys Ile Gly Asp Asp Arg Ser Asp Glu Asp Met Phe Glu Val Ile Met






130 135 140






AGC TCG ATG TCT GGC CCG TCC ATG GCT CCA ACA GCT GAA GTC TTT GCC 480






Ser Ser Met Ser Gly Pro Ser Met Ala Pro Thr Ala Glu Val Phe Ala






145 150 155 160






TGC ACC GTC GG 491






Cys Thr Val






(2) INFORMATION FOR SEQ ID NO: 15:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 163 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 15:






Gly Leu Ser Ala Glu His Gly Tyr Phe Leu Arg Thr Ser Gln Asp Glu






1 5 10 15






Glu Trp Glu Thr Cys Val Pro Pro Val Glu Cys Cys Trp Lys Glu Ile






20 25 30






Ala Glu Pro Val Met Gln Leu Tyr Thr Glu Thr Thr Asp Gly Ser Val






35 40 45






Ile Glu Asp Lys Glu Thr Ser Met Val Trp Ser Tyr Glu Asp Ala Asp






50 55 60






Pro Asp Phe Gly Ser Cys Gln Ala Lys Glu Leu Leu Asp His Leu Glu






65 70 75 80






Ser Val Leu Ala Asn Glu Pro Val Thr Val Arg Ser Gly Gln Asn Ile






85 90 95






Val Glu Val Lys Pro Gln Gly Val Ser Lys Gly Leu Val Ala Lys Arg






100 105 110






Leu Leu Ser Ala Met Gln Glu Lys Gly Met Ser Pro Asp Phe Val Leu






115 120 125






Cys Ile Gly Asp Asp Arg Ser Asp Glu Asp Met Phe Glu Val Ile Met






130 135 140






Ser Ser Met Ser Gly Pro Ser Met Ala Pro Thr Ala Glu Val Phe Ala






145 150 155 160






Cys Thr Val






(2) INFORMATION FOR SEQ ID NO: 16:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 361 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 16:






TTTGATTATG ATGGGACGCT GCTGTCGGAG GAGAGTGTGG ACAAAACCCC GAGTGAAGAT60






GACATCTCAA TTCTGAATGG TTTATGCAGT GATCCAAAGA ACGTAGTCTT TATCGTGAG120






GGCAGAGGAA AGGATACACT TAGCAAGTGG TTCTCTCCGT GTCCGAGACT CGGCCTATC180






GCAGAACATG GATATTTCAC TAGGTGGAGT AAGGATTCCG AGTGGGAATC TCGTCCATA240






CTGCAGACCT TGACTGGAAA AAAATAGTGT TGCCTATTAT GGAGCGCTAC ACAGAGCAC300






GATGGTTCGT CGATAGAACA GAAGGAAACC TCGTGTTGGC TCATCAAATG CTGGCCCCG360






A 361






(2) INFORMATION FOR SEQ ID NO: 17:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 118 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 17:






GGAAACCCAC AGGATGTAAG CAAAGTTTTA GTTTTTGAGA TCTCTTGGCA TCAAGCAAAG60






TAGAGGGAAG TCACCCGATT CGTGCTGTGC GTAGGGATGA CAGATCGGAC GACTTAGA 118






(2) INFORMATION FOR SEQ ID NO: 18:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 417 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 18:






TTGTGGCCGA TGTTCCACTA CATGTTGCCG TTCTCACCTG ACCATGGAGG CCGCTTTGAT 60






CGCTCTATGT GGGAAGCATA TGTTTCTGCC AACAAGTTGT TTTCACAAAA AGTAGTTGAG 120






GTTCTTAATC CTGAGGATGA CTTTGTCTGG ATTCATGATT ATCATTTGAT GGTGTTGCCA 180






ACGTTCTTGA GGAGGCGGTT CAATCGTTTG AGAATGGGGT TTTTCCTTCA CAGTCCATTC 240






CTTCATCTGA GATTTACAGG ACACTTCCTG TTAGAGAGGA AATACTCAAG GCTTTGCTCT 300






GTGCTGACAT TGTTGGATTC CACACTTTTG ACTACGCGAG ACACTTCCTC TCTTGTTGCA 360






GTCGATTTTG GGTAGAGTAC AGTCTAAAAA AAGTTATATT GGGTTAAAAT ACTATGG 417






(2) INFORMATION FOR SEQ ID NO: 19:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 411 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 19:






GGGTCATATT GATCCATGAA GAAATTGCAG CGAAAGAGTG ATGCTTTAAT GCGTAAAGCA 60






GCAATTTGAA GGGAAAACTG TGTTGTTAGG TGCCGATGAC CTGGATATTT TCAAAGGTAT 120






GAACTTAAAG CTTCTAGCTA TGGAACAGAT GCTCAAACAT CACCCCAAGT GGCAAGGGCA 180






GGCTGTGTTG GTCCAAGATT GCAAATCCTA CGAGGGGTAA AGGAGTAGAT TTTGACGAAA 240






TACGGCTGAG ACATCGGAAA GCTGTAAGAG AATCAATAAG CAATTCGGCA AGCCTGGATA 300






TGAGCCTATA GTTTATATTG ATAGGCCCGT GTCAAGCAGT GAACGCATGG CATATTACAG 360






TATTGCAGGA TGTGTTGTGG TCACGCTGTG AGCGATGGCA TGAATCTGTT C 411






(2) INFORMATION FOR SEQ ID NO: 20:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 405 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 20:






TGGGGTGGTT CCTGCATACG CCGTTTCCTT CTTCTGAGAT ATATAAAACT TTGCCTATTC 60






GCGAAAGATC TTACAGCTCT CTTGAATTCA ATTTGATTGG GTTCCACACT TTTGACTATG 120






CAGGCACTTC CTCTCGTGTT GCAGTCGGAT GTTAGGTATT TCTTATGATC AAAAAGGGGT 180






TACATAGGCC TCGATATTAT GGCAGGACTG TAATATAAAA ATTCTGCCAG CGGGTATTCA 240






TATGGGGCAG CTTCAGCAAG TCTTGAGTCT TCCTGAAACG GAGGCAAAAT CTCGGAACTC 300






GTGCAGCATT TAATCATCAG GGGGAGGACA TTGTTGCTGG GATTGATGAC TGGACATATT 360






TAAAGGCTCA TTTGAATTTA TTACCATGGA ACAACTCTAT TGCAC 405






(2) INFORMATION FOR SEQ ID NO: 21:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 427 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 21:






ATCATATGGG GCAGCTTCAG CAATCTTGAT CTTCCTGAAA CGGAGGCAAA AGTCTTCGGA 60






ACTCGGCAGC AGTTTAATCA TCAGGGGAGG ACATTGTTGC TGGGAGTTGA TGACATGGAC 120






ATATTTAAAG GCATCAGTTT GAAGTTATTA GCAATGGAAC AACTTCTATT GCAGCACCCG 180






GAGAAGCAGG GGAAGGTTGT TTTGGTGCAG ATAGCCAATC CTGCTAGAGG CAAAGGAAAA 240






GATGTCAAAG AAGTGCAGGA AGAAACTCAT TGACGGTGAA GCGAATTAAT GAAGCATTTG 300






GAAGACCTGG GTACGAACCA GTTATCTTGA TTGATAAGCC ACTAAAGTTT TATGAAAGGA 360






TTGCTTATTA TGTTGTTGCA GAGTGTTGCC TAGTCACTGC TGTCAGCGAT GGCATGAACC 420






TCGTCTC 427






(2) INFORMATION FOR SEQ ID NO: 22:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 315 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 22:






GATGTGGATG CATGACTACC AATCCAAGAG GGGGTATATT GGTCTTGACT ATTATGGTAA 60






ACTGTGACCA TTAAAATCCT TCCAGTTGGT ATTCACATGG GACAACTCCA AAATGTTATG 120






TCACTACAGA CACGGGAAAG AAAGCAAAGG AGTTGAAAGA AAAATATGAG GGGAAAATTG 180






TGATGTTAGG TATTGATGAT ATGGACATGT TTAAAGGAAT TGGTCTAAAG TTTCTGGCAA 240






TGGGGAGGCT TCTAGATGAA AACCCTGTCT TGAGGGGTAA AGTGGTATTG GTTCAATCAC 300






CAGGCCTGGA AATTA 315






(2) INFORMATION FOR SEQ ID NO: 23:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 352 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Nicotiana tabacum






(B) STRAIN: Samsun NN






(F) TISSUE TYPE: Leaf






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 23:






AGAAGTAAAG GGAGTGAGTC CCCGAGGTTC AAAAAGAGGT CAACAGAATT GCAGTGAAAT 60






TAATAAAAAA TATGGCAAAC CGGGGTACAA GCCGATTGTT TGTATCAATG GTCCAGTTTC 120






GACACAAGAC AAGATTGCAC ATTATGCGGT CTTGAGTGTG TTGTTGTTAA TGCTGTTAGA 180






GATGGGATGA ACTTGGTGCC TTATGAGTAT ACGGTCTTTA GGCAGGGCAG CGATAATTTG 240






GATAAGGCCT TGCAGCTAGA TGGTCCTACT GCTTCCAGAA AGAGTGTGAT TATTGTCTTG 300






AATTCGTTGG GTGCTCGCCA TCTTTAGTGG CGCCATCCGC GTCAACCCCT GG 352






(2) INFORMATION FOR SEQ ID NO: 24:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 2640 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Helianthus annuus






(F) TISSUE TYPE: Leaf






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 171..2508






(ix) FEATURE:






(A) NAME/KEY: unsure






(B) LOCATION: replace(2141..2151, “ccatnnntta”)






(ix) FEATURE:






(A) NAME/KEY: unsure






(B) LOCATION: replace(2237..2243, “actnaaa”)






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 24:






GGATCCTGCG GTTTCATCAC ACAATATGAT ACTGTTACAT CTGATGCCCC TTCAGATGTC 60






CCAAATAGGT TGATTGTCGT ATCGAATCAG TTACCCATAA TCGCTAGGCT AAGACTAACG 120






ACAATGGAGG GTCCTTTTGG GATTTCACTT GGGACGAGAG TTCGATTTAC ATG CAC 176






Met His






1






ATC AAA GAT GCA TTA CCC GCA GCC GTT GAG GTT TTC TAT GTT GGC GCA 224






Ile Lys Asp Ala Leu Pro Ala Ala Val Glu Val Phe Tyr Val Gly Ala






5 10 15






CTA AGG GCT GAC GTT GGC CCT ACC GAA CAA GAT GAC GTG TCA AAG ACA 272






Leu Arg Ala Asp Val Gly Pro Thr Glu Gln Asp Asp Val Ser Lys Thr






20 25 30






TTG CTC GAT AGG TTT AAT TGC GTT GCG GTT TTT GTC CCT ACT TCA AAA 320






Leu Leu Asp Arg Phe Asn Cys Val Ala Val Phe Val Pro Thr Ser Lys






35 40 45 50






TGG GAC CAA TAT TAT CAC TGC TTT TGT AAG CAG TAT TTG TGG CCG ATA 368






Trp Asp Gln Tyr Tyr His Cys Phe Cys Lys Gln Tyr Leu Trp Pro Ile






55 60 65






TTT CAT TAC AAG GTT CCC GCT TCT GAC GTC AAG AGT GTC CCG AAT AGT 416






Phe His Tyr Lys Val Pro Ala Ser Asp Val Lys Ser Val Pro Asn Ser






70 75 80






CGG GAT TCA TGG AAC GCT TAT GTT CAC GTG AAC AAA GAG TTT TCC CAG 464






Arg Asp Ser Trp Asn Ala Tyr Val His Val Asn Lys Glu Phe Ser Gln






85 90 95






AAG GTG ATG GAG GCA GTA ACC AAT GCT AGC AAT TAT GTA TGG ATA CAT 512






Lys Val Met Glu Ala Val Thr Asn Ala Ser Asn Tyr Val Trp Ile His






100 105 110






GAC TAC CAT TTA ATG ACG CTA CCG ACT TTC TTG AGG CGG GAT TTT TGT 560






Asp Tyr His Leu Met Thr Leu Pro Thr Phe Leu Arg Arg Asp Phe Cys






115 120 125 130






CGT TTT AAA ATC GGT TTT TTT CTG CAT AGC CCG TTT CCT TCC TCG GAG 608






Arg Phe Lys Ile Gly Phe Phe Leu His Ser Pro Phe Pro Ser Ser Glu






135 140 145






GTT TAC AAG ACC CTA CCA ATG AGA AAC GAG CTC TTG AAG GGT CTG TTA 656






Val Tyr Lys Thr Leu Pro Met Arg Asn Glu Leu Leu Lys Gly Leu Leu






150 155 160






AAT GCT GAT CTT ATC GGG TTC CAT ACA TAC GAT TAT GCC CGT CAT TTT 704






Asn Ala Asp Leu Ile Gly Phe His Thr Tyr Asp Tyr Ala Arg His Phe






165 170 175






CTA ACG TGT TGT AGT CGA ATG TTT GGT TTG GAT CAT CAG TTG AAA AGG 752






Leu Thr Cys Cys Ser Arg Met Phe Gly Leu Asp His Gln Leu Lys Arg






180 185 190






GGG TAC ATT TTC TTG GAA TAT AAT GGA AGG AGC ATT GAG ATC AAG ATA 800






Gly Tyr Ile Phe Leu Glu Tyr Asn Gly Arg Ser Ile Glu Ile Lys Ile






195 200 205 210






AAG GCG AGC GGG ATT CAT GTT GGT CGA ATG GAG TCG TAC TTG AGT CAG 848






Lys Ala Ser Gly Ile His Val Gly Arg Met Glu Ser Tyr Leu Ser Gln






215 220 225






CCC GAT ACA AGA TTA CAA GTT CAA GAA CTA AAA AAA CGT TTC GAA GGG 896






Pro Asp Thr Arg Leu Gln Val Gln Glu Leu Lys Lys Arg Phe Glu Gly






230 235 240






AAA ATC GTG CTA CTT GGA GTT GAT GAT TTG GAT ATA TTC AAA GGT GTG 944






Lys Ile Val Leu Leu Gly Val Asp Asp Leu Asp Ile Phe Lys Gly Val






245 250 255






AAC TTC AAG GTT TTA GCG TTG GAG AAG TTA CTT AAA TCA CAC CCG AGT 992






Asn Phe Lys Val Leu Ala Leu Glu Lys Leu Leu Lys Ser His Pro Ser






260 265 270






TGG CAA GGG CGT GTG GTT TTG GTG CAA ATC TTG AAT CCC GCT CGC GCG 1040






Trp Gln Gly Arg Val Val Leu Val Gln Ile Leu Asn Pro Ala Arg Ala






275 280 285 290






CGT TGC CAA GAC GTC GAT GAG ATC AAT GCC GAG ATA AGA ACA GTC TGT 1088






Arg Cys Gln Asp Val Asp Glu Ile Asn Ala Glu Ile Arg Thr Val Cys






295 300 305






GAA AGA ATC AAT AAC GAA CTG GGA AGC CCG GGA TAC CAG CCC GTT GTG 1136






Glu Arg Ile Asn Asn Glu Leu Gly Ser Pro Gly Tyr Gln Pro Val Val






310 315 320






TTA ATT GAT GGG CCC GTT TCG TTA AGT GAA AAA GCT GCT TAT TAT GCT 1184






Leu Ile Asp Gly Pro Val Ser Leu Ser Glu Lys Ala Ala Tyr Tyr Ala






325 330 335






ATC GCC GAT ATG GCA ATT GTT ACA CCG TTA CGT GAC GGC ATG AAT CTT 1232






Ile Ala Asp Met Ala Ile Val Thr Pro Leu Arg Asp Gly Met Asn Leu






340 345 350






ATC CCG TAC GAG TAC GTC GTT TCC CGA CAA AGT GTT AAT GAC CCA AAT 1280






Ile Pro Tyr Glu Tyr Val Val Ser Arg Gln Ser Val Asn Asp Pro Asn






355 360 365 370






CCC AAT ACT CCA AAA AAG AGC ATG CTA GTG GTC TCC GAG TTC ATC GGG 1328






Pro Asn Thr Pro Lys Lys Ser Met Leu Val Val Ser Glu Phe Ile Gly






375 380 385






TGT TCA CTA TCT TTA ACC GGG GCC ATA CGG GTC AAC CCA TGG GAT GAG 1376






Cys Ser Leu Ser Leu Thr Gly Ala Ile Arg Val Asn Pro Trp Asp Glu






390 395 400






TTG GAG ACA GCA GAA GCA TTA TAC GAC GCA CTC ATG GCT CCT GAT GAC 1424






Leu Glu Thr Ala Glu Ala Leu Tyr Asp Ala Leu Met Ala Pro Asp Asp






405 410 415






CAT AAA GAA ACC GCC CAC ATG AAA CAG TAT CAA TAC ATT ATC TCC CAT 1472






His Lys Glu Thr Ala His Met Lys Gln Tyr Gln Tyr Ile Ile Ser His






420 425 430






GAT GTA GCT AAC TGG GCT CGT AGC TTC TTT CAA GAT TTA GAG CAA GCG 1520






Asp Val Ala Asn Trp Ala Arg Ser Phe Phe Gln Asp Leu Glu Gln Ala






435 440 445 450






TGC ATC GAT CAT TCT CGT AAA CGA TGC ATG AAT TTA GGA TTT GGG TTA 1568






Cys Ile Asp His Ser Arg Lys Arg Cys Met Asn Leu Gly Phe Gly Leu






455 460 465






GAT ACT AGA GTC GTT CTT TTT GAT GAG AAG TTT AGC AAG TTG GAT ATA 1616






Asp Thr Arg Val Val Leu Phe Asp Glu Lys Phe Ser Lys Leu Asp Ile






470 475 480






GAT GTC TTG GAG AAT GCT TAT TCC ATG GCT CAA AAT CGG GCC ATA CTT 1664






Asp Val Leu Glu Asn Ala Tyr Ser Met Ala Gln Asn Arg Ala Ile Leu






485 490 495






TTG GAC TAT GAC GGC ACT GTT ACT CCA TCT ATC AGT AAA TCT CCA ACT 1712






Leu Asp Tyr Asp Gly Thr Val Thr Pro Ser Ile Ser Lys Ser Pro Thr






500 505 510






GAA GCT GTT ATC TCC ATG ATC AAC AAA CTG TGC AAT GAT CCA AAG AAC 1760






Glu Ala Val Ile Ser Met Ile Asn Lys Leu Cys Asn Asp Pro Lys Asn






515 520 525 530






ATG GTG TTC ATC GTT AGT GGA CGC AGT AGA GAA AAT CTT GGC AGT TGG 1808






Met Val Phe Ile Val Ser Gly Arg Ser Arg Glu Asn Leu Gly Ser Trp






535 540 545






TTC GGC GCG TGT GAG AAA CCC GCC ATT GCA GCT GAG CAC GGA TAC TTT 1856






Phe Gly Ala Cys Glu Lys Pro Ala Ile Ala Ala Glu His Gly Tyr Phe






550 555 560






ATA AGG TGG GCG GGT GAT CAA GAA TGG GAA ACG TGC GCA CGT GAG AAT 1904






Ile Arg Trp Ala Gly Asp Gln Glu Trp Glu Thr Cys Ala Arg Glu Asn






565 570 575






AAT GTC GGG TGG ATG GAA ATG GCT GAG CCG GTT ATG AAT CTT TAT ACA 1952






Asn Val Gly Trp Met Glu Met Ala Glu Pro Val Met Asn Leu Tyr Thr






580 585 590






GAA ACT ACT GAC GGT TCG TAT ATT GAA AAG AAA GAA ACT GCA ATG GTT 2000






Glu Thr Thr Asp Gly Ser Tyr Ile Glu Lys Lys Glu Thr Ala Met Val






595 600 605 610






TGG CAC TAT GAA GAT GCT GAT AAA GAT CTT GGG TTG GAG CAG GCT AAG 2048






Trp His Tyr Glu Asp Ala Asp Lys Asp Leu Gly Leu Glu Gln Ala Lys






615 620 625






GAA CTG TTG GAC CAT CTT GAA AAC GTG CTC GCT AAT GAG CCC GTT GAA 2096






Glu Leu Leu Asp His Leu Glu Asn Val Leu Ala Asn Glu Pro Val Glu






630 635 640






GTG AAA CGA GGT CAA TAC ATT GTA GAA GTT AAA CCA CAG GTA CCC CAT 2144






Val Lys Arg Gly Gln Tyr Ile Val Glu Val Lys Pro Gln Val Pro His






645 650 655






GGG TTA CCT TCT TGT TAT GAC ATT CAT AGG CAC AGA TTT GTA GAA TCT 2192






Gly Leu Pro Ser Cys Tyr Asp Ile His Arg His Arg Phe Val Glu Ser






660 665 670






TTT AAC TTA AAT TTC TTT AAA TAT GAA TGC AAT TAT AGG GGG TCA CTG 2240






Phe Asn Leu Asn Phe Phe Lys Tyr Glu Cys Asn Tyr Arg Gly Ser Leu






675 680 685 690






AAA GGT ATA GTT GCA GAG AAG ATT TTT GCG TTC ATG GCT GAA AAG GGA 2288






Lys Gly Ile Val Ala Glu Lys Ile Phe Ala Phe Met Ala Glu Lys Gly






695 700 705






AAA CAG GCT GAT TTC GTG TTG AGC GTT GGA GAT GAT AGA AGT GAT GAA 2336






Lys Gln Ala Asp Phe Val Leu Ser Val Gly Asp Asp Arg Ser Asp Glu






710 715 720






GAC ATG TTT GTG GCC ATT GGG GAT GGA ATA AAA AAG GGT CGG ATA ACT 2384






Asp Met Phe Val Ala Ile Gly Asp Gly Ile Lys Lys Gly Arg Ile Thr






725 730 735






AAC AAC AAT TCA GTG TTT ACA TGC GTA GTG GGA GAG AAA CCG AGT GCA 2432






Asn Asn Asn Ser Val Phe Thr Cys Val Val Gly Glu Lys Pro Ser Ala






740 745 750






GCT GAG TAC TTT TTA GAC GAG ACG AAA GAT GTT TCA ATG ATG CTC GAG 2480






Ala Glu Tyr Phe Leu Asp Glu Thr Lys Asp Val Ser Met Met Leu Glu






755 760 765 770






AAG CTC GGG TGT CTC AGC AAC CAA GGA T GATGATCCGG AAGCTTCTCG 2528






Lys Leu Gly Cys Leu Ser Asn Gln Gly






775






TGATCTTTAT GAGTTAAAAG TTTTCGACTT TTTCTTCATC AAGATTCATG GGAAAGTT 2588






TCAATATGAA CTTGTGTTTC TTGGTTCTGG ATTTTAGGGA GTCTATGGAT CC 2640






(2) INFORMATION FOR SEQ ID NO: 25:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 779 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 25:






Met His Ile Lys Asp Ala Leu Pro Ala Ala Val Glu Val Phe Tyr Val






1 5 10 15






Gly Ala Leu Arg Ala Asp Val Gly Pro Thr Glu Gln Asp Asp Val Ser






20 25 30






Lys Thr Leu Leu Asp Arg Phe Asn Cys Val Ala Val Phe Val Pro Thr






35 40 45






Ser Lys Trp Asp Gln Tyr Tyr His Cys Phe Cys Lys Gln Tyr Leu Trp






50 55 60






Pro Ile Phe His Tyr Lys Val Pro Ala Ser Asp Val Lys Ser Val Pro






65 70 75 80






Asn Ser Arg Asp Ser Trp Asn Ala Tyr Val His Val Asn Lys Glu Phe






85 90 95






Ser Gln Lys Val Met Glu Ala Val Thr Asn Ala Ser Asn Tyr Val Trp






100 105 110






Ile His Asp Tyr His Leu Met Thr Leu Pro Thr Phe Leu Arg Arg Asp






115 120 125






Phe Cys Arg Phe Lys Ile Gly Phe Phe Leu His Ser Pro Phe Pro Ser






130 135 140






Ser Glu Val Tyr Lys Thr Leu Pro Met Arg Asn Glu Leu Leu Lys Gly






145 150 155 160






Leu Leu Asn Ala Asp Leu Ile Gly Phe His Thr Tyr Asp Tyr Ala Arg






165 170 175






His Phe Leu Thr Cys Cys Ser Arg Met Phe Gly Leu Asp His Gln Leu






180 185 190






Lys Arg Gly Tyr Ile Phe Leu Glu Tyr Asn Gly Arg Ser Ile Glu Ile






195 200 205






Lys Ile Lys Ala Ser Gly Ile His Val Gly Arg Met Glu Ser Tyr Leu






210 215 220






Ser Gln Pro Asp Thr Arg Leu Gln Val Gln Glu Leu Lys Lys Arg Phe






225 230 235 240






Glu Gly Lys Ile Val Leu Leu Gly Val Asp Asp Leu Asp Ile Phe Lys






245 250 255






Gly Val Asn Phe Lys Val Leu Ala Leu Glu Lys Leu Leu Lys Ser His






260 265 270






Pro Ser Trp Gln Gly Arg Val Val Leu Val Gln Ile Leu Asn Pro Ala






275 280 285






Arg Ala Arg Cys Gln Asp Val Asp Glu Ile Asn Ala Glu Ile Arg Thr






290 295 300






Val Cys Glu Arg Ile Asn Asn Glu Leu Gly Ser Pro Gly Tyr Gln Pro






305 310 315 320






Val Val Leu Ile Asp Gly Pro Val Ser Leu Ser Glu Lys Ala Ala Tyr






325 330 335






Tyr Ala Ile Ala Asp Met Ala Ile Val Thr Pro Leu Arg Asp Gly Met






340 345 350






Asn Leu Ile Pro Tyr Glu Tyr Val Val Ser Arg Gln Ser Val Asn Asp






355 360 365






Pro Asn Pro Asn Thr Pro Lys Lys Ser Met Leu Val Val Ser Glu Phe






370 375 380






Ile Gly Cys Ser Leu Ser Leu Thr Gly Ala Ile Arg Val Asn Pro Trp






385 390 395 400






Asp Glu Leu Glu Thr Ala Glu Ala Leu Tyr Asp Ala Leu Met Ala Pro






405 410 415






Asp Asp His Lys Glu Thr Ala His Met Lys Gln Tyr Gln Tyr Ile Ile






420 425 430






Ser His Asp Val Ala Asn Trp Ala Arg Ser Phe Phe Gln Asp Leu Glu






435 440 445






Gln Ala Cys Ile Asp His Ser Arg Lys Arg Cys Met Asn Leu Gly Phe






450 455 460






Gly Leu Asp Thr Arg Val Val Leu Phe Asp Glu Lys Phe Ser Lys Leu






465 470 475 480






Asp Ile Asp Val Leu Glu Asn Ala Tyr Ser Met Ala Gln Asn Arg Ala






485 490 495






Ile Leu Leu Asp Tyr Asp Gly Thr Val Thr Pro Ser Ile Ser Lys Ser






500 505 510






Pro Thr Glu Ala Val Ile Ser Met Ile Asn Lys Leu Cys Asn Asp Pro






515 520 525






Lys Asn Met Val Phe Ile Val Ser Gly Arg Ser Arg Glu Asn Leu Gly






530 535 540






Ser Trp Phe Gly Ala Cys Glu Lys Pro Ala Ile Ala Ala Glu His Gly






545 550 555 560






Tyr Phe Ile Arg Trp Ala Gly Asp Gln Glu Trp Glu Thr Cys Ala Arg






565 570 575






Glu Asn Asn Val Gly Trp Met Glu Met Ala Glu Pro Val Met Asn Leu






580 585 590






Tyr Thr Glu Thr Thr Asp Gly Ser Tyr Ile Glu Lys Lys Glu Thr Ala






595 600 605






Met Val Trp His Tyr Glu Asp Ala Asp Lys Asp Leu Gly Leu Glu Gln






610 615 620






Ala Lys Glu Leu Leu Asp His Leu Glu Asn Val Leu Ala Asn Glu Pro






625 630 635 640






Val Glu Val Lys Arg Gly Gln Tyr Ile Val Glu Val Lys Pro Gln Val






645 650 655






Pro His Gly Leu Pro Ser Cys Tyr Asp Ile His Arg His Arg Phe Val






660 665 670






Glu Ser Phe Asn Leu Asn Phe Phe Lys Tyr Glu Cys Asn Tyr Arg Gly






675 680 685






Ser Leu Lys Gly Ile Val Ala Glu Lys Ile Phe Ala Phe Met Ala Glu






690 695 700






Lys Gly Lys Gln Ala Asp Phe Val Leu Ser Val Gly Asp Asp Arg Ser






705 710 715 720






Asp Glu Asp Met Phe Val Ala Ile Gly Asp Gly Ile Lys Lys Gly Arg






725 730 735






Ile Thr Asn Asn Asn Ser Val Phe Thr Cys Val Val Gly Glu Lys Pro






740 745 750






Ser Ala Ala Glu Tyr Phe Leu Asp Glu Thr Lys Asp Val Ser Met Met






755 760 765






Leu Glu Lys Leu Gly Cys Leu Ser Asn Gln Gly






770 775






(2) INFORMATION FOR SEQ ID NO: 26:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 2130 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Helianthus annuus






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 171..2130






(D) OTHER INFORMATION: /partial






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 26:






GGATCCTGCG GTTTCATCAC ACAATATGAT ACTGTTACAT CTGATGCCCC TTCAGATGTC 60






CCAAATAGGT TGATTGTCGT ATCGAATCAG TTACCCATAA TCGCTAGGCT AAGACTAACG 120






ACAATGGAGG GTCCTTTTGG GATTTCACTT GGGACGAGAG TTCGATTTAC ATG CAC 176






Met His






1






ATC AAA GAT GCA TTA CCC GCA GCC GTT GAG GTT TTC TAT GTT GGC GCA 224






Ile Lys Asp Ala Leu Pro Ala Ala Val Glu Val Phe Tyr Val Gly Ala






5 10 15






CTA AGG GCT GAC GTT GGC CCT ACC GAA CAA GAT GAC GTG TCA AAG ACA 272






Leu Arg Ala Asp Val Gly Pro Thr Glu Gln Asp Asp Val Ser Lys Thr






20 25 30






TTG CTC GAT AGG TTT AAT TGC GTT GCG GTT TTT GTC CCT ACT TCA AAA 320






Leu Leu Asp Arg Phe Asn Cys Val Ala Val Phe Val Pro Thr Ser Lys






35 40 45 50






TGG GAC CAA TAT TAT CAC TGC TTT TGT AAG CAG TAT TTG TGG CCG ATA 368






Trp Asp Gln Tyr Tyr His Cys Phe Cys Lys Gln Tyr Leu Trp Pro Ile






55 60 65






TTT CAT TAC AAG GTT CCC GCT TCT GAC GTC AAG AGT GTC CCG AAT AGT 416






Phe His Tyr Lys Val Pro Ala Ser Asp Val Lys Ser Val Pro Asn Ser






70 75 80






CGG GAT TCA TGG AAC GCT TAT GTT CAC GTG AAC AAA GAG TTT TCC CAG 464






Arg Asp Ser Trp Asn Ala Tyr Val His Val Asn Lys Glu Phe Ser Gln






85 90 95






AAG GTG ATG GAG GCA GTA ACC AAT GCT AGC AAT TAT GTA TGG ATA CAT 512






Lys Val Met Glu Ala Val Thr Asn Ala Ser Asn Tyr Val Trp Ile His






100 105 110






GAC TAC CAT TTA ATG ACG CTA CCG ACT TTC TTG AGG CGG GAT TTT TGT 560






Asp Tyr His Leu Met Thr Leu Pro Thr Phe Leu Arg Arg Asp Phe Cys






115 120 125 130






CGT TTT AAA ATC GGT TTT TTT CTG CAT AGC CCG TTT CCT TCC TCG GAG 608






Arg Phe Lys Ile Gly Phe Phe Leu His Ser Pro Phe Pro Ser Ser Glu






135 140 145






GTT TAC AAG ACC CTA CCA ATG AGA AAC GAG CTC TTG AAG GGT CTG TTA 656






Val Tyr Lys Thr Leu Pro Met Arg Asn Glu Leu Leu Lys Gly Leu Leu






150 155 160






AAT GCT GAT CTT ATC GGG TTC CAT ACA TAC GAT TAT GCC CGT CAT TTT 704






Asn Ala Asp Leu Ile Gly Phe His Thr Tyr Asp Tyr Ala Arg His Phe






165 170 175






CTA ACG TGT TGT AGT CGA ATG TTT GGT TTG GAT CAT CAG TTG AAA AGG 752






Leu Thr Cys Cys Ser Arg Met Phe Gly Leu Asp His Gln Leu Lys Arg






180 185 190






GGG TAC ATT TTC TTG GAA TAT AAT GGA AGG AGC ATT GAG ATC AAG ATA 800






Gly Tyr Ile Phe Leu Glu Tyr Asn Gly Arg Ser Ile Glu Ile Lys Ile






195 200 205 210






AAG GCG AGC GGG ATT CAT GTT GGT CGA ATG GAG TCG TAC TTG AGT CAG 848






Lys Ala Ser Gly Ile His Val Gly Arg Met Glu Ser Tyr Leu Ser Gln






215 220 225






CCC GAT ACA AGA TTA CAA GTT CAA GAA CTA AAA AAA CGT TTC GAA GGG 896






Pro Asp Thr Arg Leu Gln Val Gln Glu Leu Lys Lys Arg Phe Glu Gly






230 235 240






AAA ATC GTG CTA CTT GGA GTT GAT GAT TTG GAT ATA TTC AAA GGT GTG 944






Lys Ile Val Leu Leu Gly Val Asp Asp Leu Asp Ile Phe Lys Gly Val






245 250 255






AAC TTC AAG GTT TTA GCG TTG GAG AAG TTA CTT AAA TCA CAC CCG AGT 992






Asn Phe Lys Val Leu Ala Leu Glu Lys Leu Leu Lys Ser His Pro Ser






260 265 270






TGG CAA GGG CGT GTG GTT TTG GTG CAA ATC TTG AAT CCC GCT CGC GCG 1040






Trp Gln Gly Arg Val Val Leu Val Gln Ile Leu Asn Pro Ala Arg Ala






275 280 285 290






CGT TGC CAA GAC GTC GAT GAG ATC AAT GCC GAG ATA AGA ACA GTC TGT 1088






Arg Cys Gln Asp Val Asp Glu Ile Asn Ala Glu Ile Arg Thr Val Cys






295 300 305






GAA AGA ATC AAT AAC GAA CTG GGA AGC CCG GGA TAC CAG CCC GTT GTG 1136






Glu Arg Ile Asn Asn Glu Leu Gly Ser Pro Gly Tyr Gln Pro Val Val






310 315 320






TTA ATT GAT GGG CCC GTT TCG TTA AGT GAA AAA GCT GCT TAT TAT GCT 1184






Leu Ile Asp Gly Pro Val Ser Leu Ser Glu Lys Ala Ala Tyr Tyr Ala






325 330 335






ATC GCC GAT ATG GCA ATT GTT ACA CCG TTA CGT GAC GGC ATG AAT CTT 1232






Ile Ala Asp Met Ala Ile Val Thr Pro Leu Arg Asp Gly Met Asn Leu






340 345 350






ATC CCG TAC GAG TAC GTC GTT TCC CGA CAA AGT GTT AAT GAC CCA AAT 1280






Ile Pro Tyr Glu Tyr Val Val Ser Arg Gln Ser Val Asn Asp Pro Asn






355 360 365 370






CCC AAT ACT CCA AAA AAG AGC ATG CTA GTG GTC TCC GAG TTC ATC GGG 1328






Pro Asn Thr Pro Lys Lys Ser Met Leu Val Val Ser Glu Phe Ile Gly






375 380 385






TGT TCA CTA TCT TTA ACC GGG GCC ATA CGG GTC AAC CCA TGG GAT GAG 1376






Cys Ser Leu Ser Leu Thr Gly Ala Ile Arg Val Asn Pro Trp Asp Glu






390 395 400






TTG GAG ACA GCA GAA GCA TTA TAC GAC GCA CTC ATG GCT CCT GAT GAC 1424






Leu Glu Thr Ala Glu Ala Leu Tyr Asp Ala Leu Met Ala Pro Asp Asp






405 410 415






CAT AAA GAA ACC GCC CAC ATG AAA CAG TAT CAA TAC ATT ATC TCC CAT 1472






His Lys Glu Thr Ala His Met Lys Gln Tyr Gln Tyr Ile Ile Ser His






420 425 430






GAT GTA GCT AAC TGG GCT CGT AGC TTC TTT CAA GAT TTA GAG CAA GCG 1520






Asp Val Ala Asn Trp Ala Arg Ser Phe Phe Gln Asp Leu Glu Gln Ala






435 440 445 450






TGC ATC GAT CAT TCT CGT AAA CGA TGC ATG AAT TTA GGA TTT GGG TTA 1568






Cys Ile Asp His Ser Arg Lys Arg Cys Met Asn Leu Gly Phe Gly Leu






455 460 465






GAT ACT AGA GTC GTT CTT TTT GAT GAG AAG TTT AGC AAG TTG GAT ATA 1616






Asp Thr Arg Val Val Leu Phe Asp Glu Lys Phe Ser Lys Leu Asp Ile






470 475 480






GAT GTC TTG GAG AAT GCT TAT TCC ATG GCT CAA AAT CGG GCC ATA CTT 1664






Asp Val Leu Glu Asn Ala Tyr Ser Met Ala Gln Asn Arg Ala Ile Leu






485 490 495






TTG GAC TAT GAC GGC ACT GTT ACT CCA TCT ATC AGT AAA TCT CCA ACT 1712






Leu Asp Tyr Asp Gly Thr Val Thr Pro Ser Ile Ser Lys Ser Pro Thr






500 505 510






GAA GCT GTT ATC TCC ATG ATC AAC AAA CTG TGC AAT GAT CCA AAG AAC 1760






Glu Ala Val Ile Ser Met Ile Asn Lys Leu Cys Asn Asp Pro Lys Asn






515 520 525 530






ATG GTG TTC ATC GTT AGT GGA CGC AGT AGA GAA AAT CTT GGC AGT TGG 1808






Met Val Phe Ile Val Ser Gly Arg Ser Arg Glu Asn Leu Gly Ser Trp






535 540 545






TTC GGC GCG TGT GAG AAA CCC GCC ATT GCA GCT GAG CAC GGA TAC TTT 1856






Phe Gly Ala Cys Glu Lys Pro Ala Ile Ala Ala Glu His Gly Tyr Phe






550 555 560






ATA AGG TGG GCG GGT GAT CAA GAA TGG GAA ACG TGC GCA CGT GAG AAT 1904






Ile Arg Trp Ala Gly Asp Gln Glu Trp Glu Thr Cys Ala Arg Glu Asn






565 570 575






AAT GTC GGG TGG ATG GAA ATG GCT GAG CCG GTT ATG AAT CTT TAT ACA 1952






Asn Val Gly Trp Met Glu Met Ala Glu Pro Val Met Asn Leu Tyr Thr






580 585 590






GAA ACT ACT GAC GGT TCG TAT ATT GAA AAG AAA GAA ACT GCA ATG GTT 2000






Glu Thr Thr Asp Gly Ser Tyr Ile Glu Lys Lys Glu Thr Ala Met Val






595 600 605 610






TGG CAC TAT GAA GAT GCT GAT AAA GAT CTT GGG TTG GAG CAG GCT AAG 2048






Trp His Tyr Glu Asp Ala Asp Lys Asp Leu Gly Leu Glu Gln Ala Lys






615 620 625






GAA CTG TTG GAC CAT CTT GAA AAC GTG CTC GCT AAT GAG CCC GTT GAA 2096






Glu Leu Leu Asp His Leu Glu Asn Val Leu Ala Asn Glu Pro Val Glu






630 635 640






GTG AAA CGA GGT CAA TAC ATT GTA GAA GTT AAA C 2130






Val Lys Arg Gly Gln Tyr Ile Val Glu Val Lys






645 650






(2) INFORMATION FOR SEQ ID NO: 27:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 653 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 27:






Met His Ile Lys Asp Ala Leu Pro Ala Ala Val Glu Val Phe Tyr Val






1 5 10 15






Gly Ala Leu Arg Ala Asp Val Gly Pro Thr Glu Gln Asp Asp Val Ser






20 25 30






Lys Thr Leu Leu Asp Arg Phe Asn Cys Val Ala Val Phe Val Pro Thr






35 40 45






Ser Lys Trp Asp Gln Tyr Tyr His Cys Phe Cys Lys Gln Tyr Leu Trp






50 55 60






Pro Ile Phe His Tyr Lys Val Pro Ala Ser Asp Val Lys Ser Val Pro






65 70 75 80






Asn Ser Arg Asp Ser Trp Asn Ala Tyr Val His Val Asn Lys Glu Phe






85 90 95






Ser Gln Lys Val Met Glu Ala Val Thr Asn Ala Ser Asn Tyr Val Trp






100 105 110






Ile His Asp Tyr His Leu Met Thr Leu Pro Thr Phe Leu Arg Arg Asp






115 120 125






Phe Cys Arg Phe Lys Ile Gly Phe Phe Leu His Ser Pro Phe Pro Ser






130 135 140






Ser Glu Val Tyr Lys Thr Leu Pro Met Arg Asn Glu Leu Leu Lys Gly






145 150 155 160






Leu Leu Asn Ala Asp Leu Ile Gly Phe His Thr Tyr Asp Tyr Ala Arg






165 170 175






His Phe Leu Thr Cys Cys Ser Arg Met Phe Gly Leu Asp His Gln Leu






180 185 190






Lys Arg Gly Tyr Ile Phe Leu Glu Tyr Asn Gly Arg Ser Ile Glu Ile






195 200 205






Lys Ile Lys Ala Ser Gly Ile His Val Gly Arg Met Glu Ser Tyr Leu






210 215 220






Ser Gln Pro Asp Thr Arg Leu Gln Val Gln Glu Leu Lys Lys Arg Phe






225 230 235 240






Glu Gly Lys Ile Val Leu Leu Gly Val Asp Asp Leu Asp Ile Phe Lys






245 250 255






Gly Val Asn Phe Lys Val Leu Ala Leu Glu Lys Leu Leu Lys Ser His






260 265 270






Pro Ser Trp Gln Gly Arg Val Val Leu Val Gln Ile Leu Asn Pro Ala






275 280 285






Arg Ala Arg Cys Gln Asp Val Asp Glu Ile Asn Ala Glu Ile Arg Thr






290 295 300






Val Cys Glu Arg Ile Asn Asn Glu Leu Gly Ser Pro Gly Tyr Gln Pro






305 310 315 320






Val Val Leu Ile Asp Gly Pro Val Ser Leu Ser Glu Lys Ala Ala Tyr






325 330 335






Tyr Ala Ile Ala Asp Met Ala Ile Val Thr Pro Leu Arg Asp Gly Met






340 345 350






Asn Leu Ile Pro Tyr Glu Tyr Val Val Ser Arg Gln Ser Val Asn Asp






355 360 365






Pro Asn Pro Asn Thr Pro Lys Lys Ser Met Leu Val Val Ser Glu Phe






370 375 380






Ile Gly Cys Ser Leu Ser Leu Thr Gly Ala Ile Arg Val Asn Pro Trp






385 390 395 400






Asp Glu Leu Glu Thr Ala Glu Ala Leu Tyr Asp Ala Leu Met Ala Pro






405 410 415






Asp Asp His Lys Glu Thr Ala His Met Lys Gln Tyr Gln Tyr Ile Ile






420 425 430






Ser His Asp Val Ala Asn Trp Ala Arg Ser Phe Phe Gln Asp Leu Glu






435 440 445






Gln Ala Cys Ile Asp His Ser Arg Lys Arg Cys Met Asn Leu Gly Phe






450 455 460






Gly Leu Asp Thr Arg Val Val Leu Phe Asp Glu Lys Phe Ser Lys Leu






465 470 475 480






Asp Ile Asp Val Leu Glu Asn Ala Tyr Ser Met Ala Gln Asn Arg Ala






485 490 495






Ile Leu Leu Asp Tyr Asp Gly Thr Val Thr Pro Ser Ile Ser Lys Ser






500 505 510






Pro Thr Glu Ala Val Ile Ser Met Ile Asn Lys Leu Cys Asn Asp Pro






515 520 525






Lys Asn Met Val Phe Ile Val Ser Gly Arg Ser Arg Glu Asn Leu Gly






530 535 540






Ser Trp Phe Gly Ala Cys Glu Lys Pro Ala Ile Ala Ala Glu His Gly






545 550 555 560






Tyr Phe Ile Arg Trp Ala Gly Asp Gln Glu Trp Glu Thr Cys Ala Arg






565 570 575






Glu Asn Asn Val Gly Trp Met Glu Met Ala Glu Pro Val Met Asn Leu






580 585 590






Tyr Thr Glu Thr Thr Asp Gly Ser Tyr Ile Glu Lys Lys Glu Thr Ala






595 600 605






Met Val Trp His Tyr Glu Asp Ala Asp Lys Asp Leu Gly Leu Glu Gln






610 615 620






Ala Lys Glu Leu Leu Asp His Leu Glu Asn Val Leu Ala Asn Glu Pro






625 630 635 640






Val Glu Val Lys Arg Gly Gln Tyr Ile Val Glu Val Lys






645 650






(2) INFORMATION FOR SEQ ID NO: 28:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 390 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Helianthus annuus






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 3..258






(D) OTHER INFORMATION: /partial






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 28:






TT GCA GAG AAG ATT TTT GCG TTC ATG GCT GAA AAG GGA AAA CAG GCT 47






Ala Glu Lys Ile Phe Ala Phe Met Ala Glu Lys Gly Lys Gln Ala






1 5 10 15






GAT TTC GTG TTG AGC GTT GGA GAT GAT AGA AGT GAT GAA GAC ATG TTT 95






Asp Phe Val Leu Ser Val Gly Asp Asp Arg Ser Asp Glu Asp Met Phe






20 25 30






GTG GCC ATT GGG GAT GGA ATA AAA AAG GGT CGG ATA ACT AAC AAC AAT 143






Val Ala Ile Gly Asp Gly Ile Lys Lys Gly Arg Ile Thr Asn Asn Asn






35 40 45






TCA GTG TTT ACA TGC GTA GTG GGA GAG AAA CCG AGT GCA GCT GAG TAC 191






Ser Val Phe Thr Cys Val Val Gly Glu Lys Pro Ser Ala Ala Glu Tyr






50 55 60






TTT TTA GAC GAG ACG AAA GAT GTT TCA ATG ATG CTC GAG AAG CTC GGG 239






Phe Leu Asp Glu Thr Lys Asp Val Ser Met Met Leu Glu Lys Leu Gly






65 70 75






TGT CTC AGC AAC CAA GGA T GATGATCCGG AAGCTTCTCG TGATCTTTAT 288






Cys Leu Ser Asn Gln Gly






80 85






GAGTTAAAAG TTTTCGACTT TTTCTTCATC AAGATTCATG GGAAAGTTGT TCAATATGA 348






CTTGTGTTTC TTGGTTCTGG ATTTTAGGGA GTCTATGGAT CC 390






(2) INFORMATION FOR SEQ ID NO: 29:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 85 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 29:






Ala Glu Lys Ile Phe Ala Phe Met Ala Glu Lys Gly Lys Gln Ala Asp






1 5 10 15






Phe Val Leu Ser Val Gly Asp Asp Arg Ser Asp Glu Asp Met Phe Val






20 25 30






Ala Ile Gly Asp Gly Ile Lys Lys Gly Arg Ile Thr Asn Asn Asn Ser






35 40 45






Val Phe Thr Cys Val Val Gly Glu Lys Pro Ser Ala Ala Glu Tyr Phe






50 55 60






Leu Asp Glu Thr Lys Asp Val Ser Met Met Leu Glu Lys Leu Gly Cys






65 70 75 80






Leu Ser Asn Gln Gly






85






(2) INFORMATION FOR SEQ ID NO: 30:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 24 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 4






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 10






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 13






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 19






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 22






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 30:






CCANGGRTTN ACNCKDNTNG CNCC 24






(2) INFORMATION FOR SEQ ID NO: 31:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 23 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= A is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 9






(D) OTHER INFORMATION: /note= A is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 12






(D) OTHER INFORMATION: /note= A is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 18






(D) OTHER INFORMATION: /note= A is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 21






(D) OTHER INFORMATION: /note= A is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 31:






ATHGTNGTNW SNAAYMRNYT NCC 23






(2) INFORMATION FOR SEQ ID NO: 32:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 20 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 3






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 9






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 12






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 32:






YTNTGGCCNA TNTTYCAYTA 20






(2) INFORMATION FOR SEQ ID NO: 33:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 20 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 9






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 18






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 33:






TGRTCNARNA RYTCYTTNGC 20






(2) INFORMATION FOR SEQ ID NO: 34:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 20 base pairS






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 18






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 34:






TCRTCNGTRA ARTCRTCNCC 20






(2) INFORMATION FOR SEQ ID NO: 35:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 20 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 15






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 18






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 35:






TTYGAYTAYG AYGGNACNYT 20






(2) INFORMATION FOR SEQ ID NO: 36:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 20 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 3






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 12






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 36:






GGNYTNWBNG CNGARCAYGG 20






(2) INFORMATION FOR SEQ ID NO: 37:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 20 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 3






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 12






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 15






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 37:






ATNGCNAARC CNGTNATGAA 20






(2) INFORMATION FOR SEQ ID NO: 38:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 20 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 3






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 6






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 12






(D) OTHER INFORMATION: /note= N is Inosine






(ix) FEATURE:






(A) NAME/KEY: modified base, Inosine






(B) LOCATION: 18






(D) OTHER INFORMATION: /note= N is Inosine






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 38:






CCNACNGTRC ANGCRAANAC 20






(2) INFORMATION FOR SEQ ID NO: 39:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 2982 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Arabidopsis thaliana






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 64..2889






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 39:






ATAAACTTCC TCGCGGCCGC CAGTGTGAGT AATTTAGTTT TGGTTCTGTT TTGGTGTGAG 60






CGT ATG CCT GGA AAT AAG TAC AAC TGC AGT TCT TCT CAT ATC CCA CTC 108






Met Pro Gly Asn Lys Tyr Asn Cys Ser Ser Ser His Ile Pro Leu






1 5 10 15






TCT CGA ACA GAA CGC CTC TTG AGA GAT AGA GAG CTT AGA GAG AAG AGG 156






Ser Arg Thr Glu Arg Leu Leu Arg Asp Arg Glu Leu Arg Glu Lys Arg






20 25 30






AAG AGC AAC CGA GCT CGT AAT CCT AAT GAC GTT GCT GGC AGT TCC GAG 204






Lys Ser Asn Arg Ala Arg Asn Pro Asn Asp Val Ala Gly Ser Ser Glu






35 40 45






AAC TCT GAG AAT GAC TTG CGT TTA GAA GGT GAC AGT TCA AGG CAG TAT 252






Asn Ser Glu Asn Asp Leu Arg Leu Glu Gly Asp Ser Ser Arg Gln Tyr






50 55 60






GTT GAA CAG TAC TTG GAA GGG GCT GCT GCT GCA ATG GCG CAC GAT GAT 300






Val Glu Gln Tyr Leu Glu Gly Ala Ala Ala Ala Met Ala His Asp Asp






65 70 75






GCG TGT GAG AGG CAA GAA GTT AGG CCT TAT AAT AGG CAA CGA CTA CTT 348






Ala Cys Glu Arg Gln Glu Val Arg Pro Tyr Asn Arg Gln Arg Leu Leu






80 85 90 95






GTA GTG GCT AAC AGG CTC CCA GTT TCT CCC GTG AGA AGA GGT GAA GAT 396






Val Val Ala Asn Arg Leu Pro Val Ser Pro Val Arg Arg Gly Glu Asp






100 105 110






TCA TGG TCT CTT GAG ATC AGT GCT GGT GGT CTA GTC AGT GCT CTC TTA 444






Ser Trp Ser Leu Glu Ile Ser Ala Gly Gly Leu Val Ser Ala Leu Leu






115 120 125






GGT GTA AAG GAA TTT GAG GCC AGA TGG ATA GGA TGG GCT GGA GTT AAT 492






Gly Val Lys Glu Phe Glu Ala Arg Trp Ile Gly Trp Ala Gly Val Asn






130 135 140






GTG CCT GAT GAG GTT GGA CAG AAG GCA CTT AGC AAA GCT TTG GCT GAG 540






Val Pro Asp Glu Val Gly Gln Lys Ala Leu Ser Lys Ala Leu Ala Glu






145 150 155






AAG AGG TGT ATT CCC GTG TTC CTT GAT GAA GAG ATT GTT CAT CAG TAC 588






Lys Arg Cys Ile Pro Val Phe Leu Asp Glu Glu Ile Val His Gln Tyr






160 165 170 175






TAT AAT GGT TAC TGC AAC AAT ATT CTG TGG CCT CTG TTT CAC TAC CTT 636






Tyr Asn Gly Tyr Cys Asn Asn Ile Leu Trp Pro Leu Phe His Tyr Leu






180 185 190






GGA CTT CCG CAA GAA GAT CGG CTT GCC ACA ACC AGA AGC TTT CAG TCC 684






Gly Leu Pro Gln Glu Asp Arg Leu Ala Thr Thr Arg Ser Phe Gln Ser






195 200 205






CAA TTT GCT GCA TAC AAG AAG GCA AAC CAA ATG TTC GCT GAT GTT GTA 732






Gln Phe Ala Ala Tyr Lys Lys Ala Asn Gln Met Phe Ala Asp Val Val






210 215 220






AAT GAG CAC TAT GAA GAG GGA GAT GTC GTC TGG TGC CAT GAC TAT CAT 780






Asn Glu His Tyr Glu Glu Gly Asp Val Val Trp Cys His Asp Tyr His






225 230 235






CTT ATG TTC CTT CCT AAA TGC CTT AAG GAG TAC AAC AGT AAG ATG AAA 828






Leu Met Phe Leu Pro Lys Cys Leu Lys Glu Tyr Asn Ser Lys Met Lys






240 245 250 255






GTT GGA TGG TTT CTC CAT ACA CCA TTC CCT TCG TCT GAG ATA CAC AGG 876






Val Gly Trp Phe Leu His Thr Pro Phe Pro Ser Ser Glu Ile His Arg






260 265 270






ACA CTT CCA TCA CGA TCA GAG CTC CTT CGG TCA GTT CTT GCT GCT GAT 924






Thr Leu Pro Ser Arg Ser Glu Leu Leu Arg Ser Val Leu Ala Ala Asp






275 280 285






TTA GTT GGC TTC CAT ACA TAT GAC TAT GCA AGG CAC TTT GTG AGT GCG 972






Leu Val Gly Phe His Thr Tyr Asp Tyr Ala Arg His Phe Val Ser Ala






290 295 300






TGC ACT CGT ATT CTT GGA CTT GAA GGA ACA CCT GAG GGA GTT GAG GAT 1020






Cys Thr Arg Ile Leu Gly Leu Glu Gly Thr Pro Glu Gly Val Glu Asp






305 310 315






CAA GGC AGG CTC ACT CGT GTA GCT GCT TTT CCA ATT GGC ATA GAT TCT 1068






Gln Gly Arg Leu Thr Arg Val Ala Ala Phe Pro Ile Gly Ile Asp Ser






320 325 330 335






GAT CGG TTT ATA CGA GCA CTT GAG GTC CCC GAA GTC AAA CAA CAC ATG 1116






Asp Arg Phe Ile Arg Ala Leu Glu Val Pro Glu Val Lys Gln His Met






340 345 350






AAG GAA TTG AAA GAA AGA TTT ACT GAC AGA AAG GTG ATG TTA GGT GTT 1164






Lys Glu Leu Lys Glu Arg Phe Thr Asp Arg Lys Val Met Leu Gly Val






355 360 365






GAT CGT CTT GAC ATG ATC AAA GGG ATT CCA CAA AAG ATT CTG GCA TTC 1212






Asp Arg Leu Asp Met Ile Lys Gly Ile Pro Gln Lys Ile Leu Ala Phe






370 375 380






GAA AAA TTT CTC GAG GAA AAT GCA AAC TGG CGT GAT AAA GTG GTC TTA 1260






Glu Lys Phe Leu Glu Glu Asn Ala Asn Trp Arg Asp Lys Val Val Leu






385 390 395






TTG AAA ATT GCG GTG CCA ACA AGA CCT GAC GTT CCT GAG TAT CAA ACA 1308






Leu Lys Ile Ala Val Pro Thr Arg Pro Asp Val Pro Glu Tyr Gln Thr






400 405 410 415






CTC ACA AGC CAA GTT CAT GAA ATT GTT GGC CGC ATT ATT GGT CGT CTC 1356






Leu Thr Ser Gln Val His Glu Ile Val Gly Arg Ile Ile Gly Arg Leu






420 425 430






GGG ACA CTG ACT GCA GTT CCA ATA CAT CAT CTG GAT CGG TCT CTG GAC 1404






Gly Thr Leu Thr Ala Val Pro Ile His His Leu Asp Arg Ser Leu Asp






435 440 445






TTT CAT GCT TTA TGT GCA CTT TAT GCC GTC ACA GAT GTT GCG CTT GTA 1452






Phe His Ala Leu Cys Ala Leu Tyr Ala Val Thr Asp Val Ala Leu Val






450 455 460






ACA TCT TTG AGA GAT GGG ATG AAT CTT GTC AGT TAT GAG TTT GTT GCT 1500






Thr Ser Leu Arg Asp Gly Met Asn Leu Val Ser Tyr Glu Phe Val Ala






465 470 475






TGC CAA GAG GCC AAA AAG GGC GTC CTC ATT CTC AGT GAA TTT GCA GGT 1548






Cys Gln Glu Ala Lys Lys Gly Val Leu Ile Leu Ser Glu Phe Ala Gly






480 485 490 495






GCT GCA CAG TCT CTG GGT GCT GGA GCT ATT CTT GTG AAT CCT TGG AAC 1596






Ala Ala Gln Ser Leu Gly Ala Gly Ala Ile Leu Val Asn Pro Trp Asn






500 505 510






ATC ACA GAA GTT GCT GCC TCC ATT GGA CAA GCC CTA AAC ATG ACA GCT 1644






Ile Thr Glu Val Ala Ala Ser Ile Gly Gln Ala Leu Asn Met Thr Ala






515 520 525






GAA GAA AGA GAG AAA AGA CAT CGC CAT AAT TTT CAT CAT GTC AAA ACT 1692






Glu Glu Arg Glu Lys Arg His Arg His Asn Phe His His Val Lys Thr






530 535 540






CAC ACT GCT CAA GAA TGG GCT GAA ACT TTT GTC AGT GAA CTA AAT GAC 1740






His Thr Ala Gln Glu Trp Ala Glu Thr Phe Val Ser Glu Leu Asn Asp






545 550 555






ACT GTA ATT GAG GCG CAA CTA CGA ATT AGT AAA GTC CCA CCA GAG CTT 1788






Thr Val Ile Glu Ala Gln Leu Arg Ile Ser Lys Val Pro Pro Glu Leu






560 565 570 575






CCA CAG CAT GAT GCA ATT CAA CGG TAT TCA AAG TCC AAC AAC AGG CTT 1836






Pro Gln His Asp Ala Ile Gln Arg Tyr Ser Lys Ser Asn Asn Arg Leu






580 585 590






CTA ATC CTG GGT TTC AAT GCA ACA TTG ACT GAA CCA GTG GAT AAT CAA 1884






Leu Ile Leu Gly Phe Asn Ala Thr Leu Thr Glu Pro Val Asp Asn Gln






595 600 605






GGG AGA AGA GGT GAT CAA ATA AAG GAG ATG GAT CTT AAT CTA CAC CCT 1932






Gly Arg Arg Gly Asp Gln Ile Lys Glu Met Asp Leu Asn Leu His Pro






610 615 620






GAG CTT AAA GGG CCC TTA AAG GCA TTA TGC AGT GAT CCA AGT ACA ACC 1980






Glu Leu Lys Gly Pro Leu Lys Ala Leu Cys Ser Asp Pro Ser Thr Thr






625 630 635






ATA GTT GTT CTG AGC GGA AGC AGC AGA AGT GTT TTG GAC AAA AAC TTT 2028






Ile Val Val Leu Ser Gly Ser Ser Arg Ser Val Leu Asp Lys Asn Phe






640 645 650 655






GGA GAG TAT GAC ATG TGG CTG GCA GCA GAA AAT GGG ATG TTC CTA AGG 2076






Gly Glu Tyr Asp Met Trp Leu Ala Ala Glu Asn Gly Met Phe Leu Arg






660 665 670






CTT ACG AAT GGA GAG TGG ATG ACT ACA ATG CCA GAA CAC TTG AAC ATG 2124






Leu Thr Asn Gly Glu Trp Met Thr Thr Met Pro Glu His Leu Asn Met






675 680 685






GAA TGG GTT GAT AGC GTA AAG CAT GTT TTC AAG TAC TTC ACT GAG AGA 2172






Glu Trp Val Asp Ser Val Lys His Val Phe Lys Tyr Phe Thr Glu Arg






690 695 700






ACT CCC AGG TCA CAC TTT GAA ACT CGC GAT ACT TCG CTT ATT TGG AAC 2220






Thr Pro Arg Ser His Phe Glu Thr Arg Asp Thr Ser Leu Ile Trp Asn






705 710 715






TAC AAA TAT GCA GAT ATC GAA TTC GGG AGA CTT CAA GCA AGA GAT TTG 2268






Tyr Lys Tyr Ala Asp Ile Glu Phe Gly Arg Leu Gln Ala Arg Asp Leu






720 725 730 735






TTA CAA CAC TTA TGG ACA GGT CCA ATC TCT AAT GCA TCA GTT GAT GTT 2316






Leu Gln His Leu Trp Thr Gly Pro Ile Ser Asn Ala Ser Val Asp Val






740 745 750






GTC CAA GGA AGC CGC TCT GTG GAA GTC CGT GCA GTT GGT GTC ACA AAG 2364






Val Gln Gly Ser Arg Ser Val Glu Val Arg Ala Val Gly Val Thr Lys






755 760 765






GGA GCT GCA ATT GAT CGT ATT CTA GGA GAG ATA GTG CAT AGC AAG TCG 2412






Gly Ala Ala Ile Asp Arg Ile Leu Gly Glu Ile Val His Ser Lys Ser






770 775 780






ATG ACT ACA CCA ATC GAT TAC GTC TTG TGC ATT GGT CAT TTC TTG GGG 2460






Met Thr Thr Pro Ile Asp Tyr Val Leu Cys Ile Gly His Phe Leu Gly






785 790 795






AAG GAC GAA GAT GTT TAC ACT TTC TTC GAA CCA GAA CTT CCA TCC GAC 2508






Lys Asp Glu Asp Val Tyr Thr Phe Phe Glu Pro Glu Leu Pro Ser Asp






800 805 810 815






ATG CCA GCC ATT GCA CGA TCC AGA CCA TCA TCT GAC AGT GGA GCC AAG 2556






Met Pro Ala Ile Ala Arg Ser Arg Pro Ser Ser Asp Ser Gly Ala Lys






820 825 830






TCA TCA TCA GGA GAC CGA AGA CCA CCT TCA AAG TCG ACA CAT AAC AAC 2604






Ser Ser Ser Gly Asp Arg Arg Pro Pro Ser Lys Ser Thr His Asn Asn






835 840 845






AAC AAA AGT GGA TCA AAA TCC TCA TCA TCC TCT AAC TCT AAC AAC AAC 2652






Asn Lys Ser Gly Ser Lys Ser Ser Ser Ser Ser Asn Ser Asn Asn Asn






850 855 860






AAC AAG TCC TCA CAG AGA TCT CTT CAG TCA GAG AGA AAA AGT GGA TCC 2700






Asn Lys Ser Ser Gln Arg Ser Leu Gln Ser Glu Arg Lys Ser Gly Ser






865 870 875






AAC CAT AGC TTA GGA AAC TCA AGA CGT CCT TCA CCA GAG AAG ATC TCA 2748






Asn His Ser Leu Gly Asn Ser Arg Arg Pro Ser Pro Glu Lys Ile Ser






880 885 890 895






TGG AAT GTG CTT GAC CTC AAA GGA GAG AAC TAC TTC TCT TGC GCT GTG 2796






Trp Asn Val Leu Asp Leu Lys Gly Glu Asn Tyr Phe Ser Cys Ala Val






900 905 910






GGT CGT ACT CGC ACC AAT GCT AGA TAT CTC CTT GGC TCA CCT GAC GAC 2844






Gly Arg Thr Arg Thr Asn Ala Arg Tyr Leu Leu Gly Ser Pro Asp Asp






915 920 925






GTC GTT TGC TTC CTT GAG AAG CTC GCT GAC ACC ACT TCC TCA CCT TAA 2892






Val Val Cys Phe Leu Glu Lys Leu Ala Asp Thr Thr Ser Ser Pro






930 935 940






TATCCCGAGA CAGTGTCAAG TGAGTTCATG TAACCCAATA AAAACTATTG TTTTGTAA 2952






AAAAGCAGCC ATTACCAGAC TCTTTAGTGG 2982






(2) INFORMATION FOR SEQ ID NO: 40:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 942 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 40:






Met Pro Gly Asn Lys Tyr Asn Cys Ser Ser Ser His Ile Pro Leu Ser






1 5 10 15






Arg Thr Glu Arg Leu Leu Arg Asp Arg Glu Leu Arg Glu Lys Arg Lys






20 25 30






Ser Asn Arg Ala Arg Asn Pro Asn Asp Val Ala Gly Ser Ser Glu Asn






35 40 45






Ser Glu Asn Asp Leu Arg Leu Glu Gly Asp Ser Ser Arg Gln Tyr Val






50 55 60






Glu Gln Tyr Leu Glu Gly Ala Ala Ala Ala Met Ala His Asp Asp Ala






65 70 75 80






Cys Glu Arg Gln Glu Val Arg Pro Tyr Asn Arg Gln Arg Leu Leu Val






85 90 95






Val Ala Asn Arg Leu Pro Val Ser Pro Val Arg Arg Gly Glu Asp Ser






100 105 110






Trp Ser Leu Glu Ile Ser Ala Gly Gly Leu Val Ser Ala Leu Leu Gly






115 120 125






Val Lys Glu Phe Glu Ala Arg Trp Ile Gly Trp Ala Gly Val Asn Val






130 135 140






Pro Asp Glu Val Gly Gln Lys Ala Leu Ser Lys Ala Leu Ala Glu Lys






145 150 155 160






Arg Cys Ile Pro Val Phe Leu Asp Glu Glu Ile Val His Gln Tyr Tyr






165 170 175






Asn Gly Tyr Cys Asn Asn Ile Leu Trp Pro Leu Phe His Tyr Leu Gly






180 185 190






Leu Pro Gln Glu Asp Arg Leu Ala Thr Thr Arg Ser Phe Gln Ser Gln






195 200 205






Phe Ala Ala Tyr Lys Lys Ala Asn Gln Met Phe Ala Asp Val Val Asn






210 215 220






Glu His Tyr Glu Glu Gly Asp Val Val Trp Cys His Asp Tyr His Leu






225 230 235 240






Met Phe Leu Pro Lys Cys Leu Lys Glu Tyr Asn Ser Lys Met Lys Val






245 250 255






Gly Trp Phe Leu His Thr Pro Phe Pro Ser Ser Glu Ile His Arg Thr






260 265 270






Leu Pro Ser Arg Ser Glu Leu Leu Arg Ser Val Leu Ala Ala Asp Leu






275 280 285






Val Gly Phe His Thr Tyr Asp Tyr Ala Arg His Phe Val Ser Ala Cys






290 295 300






Thr Arg Ile Leu Gly Leu Glu Gly Thr Pro Glu Gly Val Glu Asp Gln






305 310 315 320






Gly Arg Leu Thr Arg Val Ala Ala Phe Pro Ile Gly Ile Asp Ser Asp






325 330 335






Arg Phe Ile Arg Ala Leu Glu Val Pro Glu Val Lys Gln His Met Lys






340 345 350






Glu Leu Lys Glu Arg Phe Thr Asp Arg Lys Val Met Leu Gly Val Asp






355 360 365






Arg Leu Asp Met Ile Lys Gly Ile Pro Gln Lys Ile Leu Ala Phe Glu






370 375 380






Lys Phe Leu Glu Glu Asn Ala Asn Trp Arg Asp Lys Val Val Leu Leu






385 390 395 400






Lys Ile Ala Val Pro Thr Arg Pro Asp Val Pro Glu Tyr Gln Thr Leu






405 410 415






Thr Ser Gln Val His Glu Ile Val Gly Arg Ile Ile Gly Arg Leu Gly






420 425 430






Thr Leu Thr Ala Val Pro Ile His His Leu Asp Arg Ser Leu Asp Phe






435 440 445






His Ala Leu Cys Ala Leu Tyr Ala Val Thr Asp Val Ala Leu Val Thr






450 455 460






Ser Leu Arg Asp Gly Met Asn Leu Val Ser Tyr Glu Phe Val Ala Cys






465 470 475 480






Gln Glu Ala Lys Lys Gly Val Leu Ile Leu Ser Glu Phe Ala Gly Ala






485 490 495






Ala Gln Ser Leu Gly Ala Gly Ala Ile Leu Val Asn Pro Trp Asn Ile






500 505 510






Thr Glu Val Ala Ala Ser Ile Gly Gln Ala Leu Asn Met Thr Ala Glu






515 520 525






Glu Arg Glu Lys Arg His Arg His Asn Phe His His Val Lys Thr His






530 535 540






Thr Ala Gln Glu Trp Ala Glu Thr Phe Val Ser Glu Leu Asn Asp Thr






545 550 555 560






Val Ile Glu Ala Gln Leu Arg Ile Ser Lys Val Pro Pro Glu Leu Pro






565 570 575






Gln His Asp Ala Ile Gln Arg Tyr Ser Lys Ser Asn Asn Arg Leu Leu






580 585 590






Ile Leu Gly Phe Asn Ala Thr Leu Thr Glu Pro Val Asp Asn Gln Gly






595 600 605






Arg Arg Gly Asp Gln Ile Lys Glu Met Asp Leu Asn Leu His Pro Glu






610 615 620






Leu Lys Gly Pro Leu Lys Ala Leu Cys Ser Asp Pro Ser Thr Thr Ile






625 630 635 640






Val Val Leu Ser Gly Ser Ser Arg Ser Val Leu Asp Lys Asn Phe Gly






645 650 655






Glu Tyr Asp Met Trp Leu Ala Ala Glu Asn Gly Met Phe Leu Arg Leu






660 665 670






Thr Asn Gly Glu Trp Met Thr Thr Met Pro Glu His Leu Asn Met Glu






675 680 685






Trp Val Asp Ser Val Lys His Val Phe Lys Tyr Phe Thr Glu Arg Thr






690 695 700






Pro Arg Ser His Phe Glu Thr Arg Asp Thr Ser Leu Ile Trp Asn Tyr






705 710 715 720






Lys Tyr Ala Asp Ile Glu Phe Gly Arg Leu Gln Ala Arg Asp Leu Leu






725 730 735






Gln His Leu Trp Thr Gly Pro Ile Ser Asn Ala Ser Val Asp Val Val






740 745 750






Gln Gly Ser Arg Ser Val Glu Val Arg Ala Val Gly Val Thr Lys Gly






755 760 765






Ala Ala Ile Asp Arg Ile Leu Gly Glu Ile Val His Ser Lys Ser Met






770 775 780






Thr Thr Pro Ile Asp Tyr Val Leu Cys Ile Gly His Phe Leu Gly Lys






785 790 795 800






Asp Glu Asp Val Tyr Thr Phe Phe Glu Pro Glu Leu Pro Ser Asp Met






805 810 815






Pro Ala Ile Ala Arg Ser Arg Pro Ser Ser Asp Ser Gly Ala Lys Ser






820 825 830






Ser Ser Gly Asp Arg Arg Pro Pro Ser Lys Ser Thr His Asn Asn Asn






835 840 845






Lys Ser Gly Ser Lys Ser Ser Ser Ser Ser Asn Ser Asn Asn Asn Asn






850 855 860






Lys Ser Ser Gln Arg Ser Leu Gln Ser Glu Arg Lys Ser Gly Ser Asn






865 870 875 880






His Ser Leu Gly Asn Ser Arg Arg Pro Ser Pro Glu Lys Ile Ser Trp






885 890 895






Asn Val Leu Asp Leu Lys Gly Glu Asn Tyr Phe Ser Cys Ala Val Gly






900 905 910






Arg Thr Arg Thr Asn Ala Arg Tyr Leu Leu Gly Ser Pro Asp Asp Val






915 920 925






Val Cys Phe Leu Glu Lys Leu Ala Asp Thr Thr Ser Ser Pro






(2) INFORMATION FOR SEQ ID NO: 41:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 300 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Oryza sativa






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 41:






ATAAACTTCC TCGGACCAAA GAAGAGCATG TTGGTTGTGT CGGAGTTTAT TGGTTGCTCA 60






CCTTCACTGA GTGGAGCCAT TCGTGTTAAC CCGTGGAATA TCGAGGCAAC TGCAGAGGCA 120






CTGAATGAGG CCATCTCAAT GTCAGAGCGT AAAAGCAGCT GAGGCACGAA AAACATTACC 180






GTTATGTCAG CACCCATGAT GTTGCATATT GGTCTAAGAG CTTTGTACAG GACCTGGAGA 240






GGGCTTGCAA GGATCACTTT AGGAAACCAT GCTGGGGCAT TGGATTGGAT TTCGCTCAGG 300






(2) INFORMATION FOR SEQ ID NO: 42:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 627 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: /note = stopcodon






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Selaginella lepidophylla






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 4..627






(D) OTHER INFORMATION: /partial






(ix) FEATURE:






(A) NAME/KEY: unsure






(B) LOCATION: 337..339






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 42:






ATT ATG TGG GTG CAT GAT TAC CAC CTC TGT CTG GTC CCT CAG ATG ATC 48






Met Trp Val His Asp Tyr His Leu Cys Leu Val Pro Gln Met Ile






1 5 10 15






CGC CAA AAG CTG CCA GAT GTG CAG ATT GGC TTC TTC CTC CAC ACC GCT 96






Arg Gln Lys Leu Pro Asp Val Gln Ile Gly Phe Phe Leu His Thr Ala






20 25 30






TTT CCC TCG TCA GAG GTC TTC CGC TGC TTG GCC GCA CGA AAG GAG CTG 144






Phe Pro Ser Ser Glu Val Phe Arg Cys Leu Ala Ala Arg Lys Glu Leu






35 40 45






CTG GAC GGC ATG CTT GGT GCC AAC TTG GTT GCT TTC CAG ACG CCA GAG 192






Leu Asp Gly Met Leu Gly Ala Asn Leu Val Ala Phe Gln Thr Pro Glu






50 55 60






TAT GCA CAC CAC TTC CTC CAG ACG TGC AGT CGC ATT TCT CTG CTG AAG 240






Tyr Ala His His Phe Leu Gln Thr Cys Ser Arg Ile Ser Leu Leu Lys






65 70 75






CAA CCG AGG AAG GCG TTC AGC TCG TTT CGT CAA TGT CTG GTC ATA ATG 288






Gln Pro Arg Lys Ala Phe Ser Ser Phe Arg Gln Cys Leu Val Ile Met






80 85 90 95






CAA GAA GCG CTA CGA GGG TCA AGA AGG TCA TCG TTG CGC GTG ACA AGC 336






Gln Glu Ala Leu Arg Gly Ser Arg Arg Ser Ser Leu Arg Val Thr Ser






100 105 110






TGA CAA CAT CGC GTG TAC GCG AGA AGC TTC TGT CGT ACG AGC TGT TCT 384






Xaa Gln His Arg Val Tyr Ala Arg Ser Phe Cys Arg Thr Ser Cys Ser






115 120 125






TGA ACA AGA ACC CAC AGT GGA GGG ACA AGG TCG TTC TCA TTC AGG TTG 432






Xaa Thr Arg Thr His Ser Gly Gly Thr Arg Ser Phe Ser Phe Arg Leu






130 135 140






CGA CCT CCA CGA CTG AGG ATT CTG AGC TTG CTG CGA CCG TAT CCG AAA 480






Arg Pro Pro Arg Leu Arg Ile Leu Ser Leu Leu Arg Pro Tyr Pro Lys






145 150 155






TTG TTA CAC GTA TTG ACG CTG TGC ACT CGA CGC TCA CAC ACA CCC ACT 528






Leu Leu His Val Leu Thr Leu Cys Thr Arg Arg Ser His Thr Pro Thr






160 165 170 175






CGT CTT CCT CAG GCA AGA CAT TGC GTT CTC GCA GTA CCT CGC ACT TCT 576






Arg Leu Pro Gln Ala Arg His Cys Val Leu Ala Val Pro Arg Thr Ser






180 185 190






CTC GAT CGC CGA TGC TCT TGC AAT CAA CTG TTC GAT GGC ATG AAC CTC 624






Leu Asp Arg Arg Cys Ser Cys Asn Gln Leu Phe Asp Gly Met Asn Leu






195 200 205






GTC 627






Val






(2) INFORMATION FOR SEQ ID NO: 43:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 208 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 43:






Met Trp Val His Asp Tyr His Leu Cys Leu Val Pro Gln Met Ile Arg






1 5 10 15






Gln Lys Leu Pro Asp Val Gln Ile Gly Phe Phe Leu His Thr Ala Phe






20 25 30






Pro Ser Ser Glu Val Phe Arg Cys Leu Ala Ala Arg Lys Glu Leu Leu






35 40 45






Asp Gly Met Leu Gly Ala Asn Leu Val Ala Phe Gln Thr Pro Glu Tyr






50 55 60






Ala His His Phe Leu Gln Thr Cys Ser Arg Ile Ser Leu Leu Lys Gln






65 70 75 80






Pro Arg Lys Ala Phe Ser Ser Phe Arg Gln Cys Leu Val Ile Met Gln






85 90 95






Glu Ala Leu Arg Gly Ser Arg Arg Ser Ser Leu Arg Val Thr Ser Xaa






100 105 110






Gln His Arg Val Tyr Ala Arg Ser Phe Cys Arg Thr Ser Cys Ser Xaa






115 120 125






Thr Arg Thr His Ser Gly Gly Thr Arg Ser Phe Ser Phe Arg Leu Arg






130 135 140






Pro Pro Arg Leu Arg Ile Leu Ser Leu Leu Arg Pro Tyr Pro Lys Leu






145 150 155 160






Leu His Val Leu Thr Leu Cys Thr Arg Arg Ser His Thr Pro Thr Arg






165 170 175






Leu Pro Gln Ala Arg His Cys Val Leu Ala Val Pro Arg Thr Ser Leu






180 185 190






Asp Arg Arg Cys Ser Cys Asn Gln Leu Phe Asp Gly Met Asn Leu Val






195 200 205






(2) INFORMATION FOR SEQ ID NO: 44:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 645 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Selaginella lepidophylla






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 44:






GGGTGGTTCT TGCACACGCC GTTTCCCTCG TCTGAGATTT ACAGAACGCT GCCGCTGCGG 60






GCCGAGCTGC TCCAAGGCGT CTTAGGCGCG GACTTAGTGG GGTTCCACAC ATACGACTAT 120






GCAAGGCACT TTGTTAGCGC GATGCACACG GATACTCGGG CTGGAAGGCA CTCCCAGGGT 180






GTCGAGGATC AAGGGAAGAT CACGCGAGTG GCTGCCTTCC CCGTGGATCG ATTCGGAGCG 240






ATTTATCGAC GCGTAGAGAC CGATGCGGTC AAGAAACACA TGCAAGAGCT GAGCCAGGTT 300






TTGCTGTCGT AAGGTTATGT TGGGGTGGAT AGGCTTGACA TGATTAAAGG AATTCCACAG 360






AAGCTGCTAG CCTTTGAAAA ATTCCTCGAG GAGAACTCCG AGTGGCGTGA TAAGGTCGTC 420






CTGGTGCAAA TCGCGGTGCC GACTAGAACG GACGTCCTCG AGTACCAAAA GCTTACGAGC 480






CAGGTTCACG AGATTGTTGG TCGCATAAAT GGACGTTTCG GCTCCTTGAC GGCTGTTCCT 540






ATCCATCACC TCGATCGGTC CATGAAATTT CCGGAGCTTT GTGCGTTATA TGCAATCACT 600






GATGTCCTGC TCGTGACATC CCTGCGCGAC GGCATGAACT TCGTC 645






(2) INFORMATION FOR SEQ ID NO: 45:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 498 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Arabidopsis thaliana






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 45:






GCCGTTGTGG ATTCATCGCC TCGCACAAGC ACTCTTGTCG TGTCTGAGTT TATTGGATGC 60






TCACCTTCTT TGAGTGGTGC CATTAGGGTG AATCCATGGG ATGTGGATGC TGTTGCTGAA 120






GCGGTAAACT CGGCTCTTAA AATAGTGAGA CTGAGAAGCA ACTACGGCAT GAGAAACATT 180






ATCATTATAT TAGCACTCAT GATGTTGGTT ATTGGGCAAA GAGCTTTATG CAGGATCTTG 240






AGAGAGCGTG CCGAGATCAT TATAGTAAAC GTTGTTGGGG GATTGGTTTT GGCTTGGGGT 300






TCAGAGTTTT GTCACTCTCT CCAAGTTTTA GGAAGCTATC TGTGGACACA TTTGTTCCAG 360






TTTATAGGAA AACCACAGAG AGGGCTAATA TTCTTTTATA ATGGTACTCT TTGTTCCGAA 420






AGCTCATTGT TCAAGATCCA GCAACGGGTT CCTTGTCCTA AGCCCCTTAA GGCCCCATAA 480






CCGGTGTTTT TTAGTGAG 498






(2) INFORMATION FOR SEQ ID NO: 46:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 463 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Arabidopsis thaliana






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 46:






GCCGTTGTGG ATTCATCGCC TCGCACAAGC ACTCTTGTCG TGTCTGAGTT TATTGGATGC 60






TCACCTTCTT TGAGTGGTGC CATTGGGTGA ATCCATGGGA TGTGGATGCT GTTGCTGAAG 120






CGGTAAACTC GGCTCTTAAA ATGAGTGAGA CTGAGAAGCA ACTACGGCAT GAGAAACATT 180






ATCATTATAT TAGCACTCAT GATGTTGGTT ATTGGGCAAA GAGCTTTATG CAGGATCTTG 240






AGAGAGCGTG CCGAGATCAT TATAGTAAAC GTTGTTGGGG GATTGGTTTT GGTTTGGGGT 300






TCAGAGTTTT TGTCACTCTC TCCAAGTTTA GGAAGCTATC TTGGGACAAT TGTTCCAGTA 360






TTTAGGGAAA ACACAGGGAA GGTTATTTCC TTGATTATAA TGGACCTTGT CCAAGCCCCA 420






TTTTTAAGGC CCAGGAACCG GGTTTTTTTT TCTTAAAGCC CCT 463






(2) INFORMATION FOR SEQ ID NO: 47:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 394 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Arabidopsis thaliana






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 47:






GGTATTGATG TAGAGGAAAT ACGTGGTGAA ATCGAAGAAA GCTGCAGGAG GATCAATGGA 60






GAGTTTGGGA AACCGGATAT CAACCTATCA TATATATTGA TACCCGGTTT CGATTAATGA 120






AATAAATGCT TATACCATAT TGCTGAGTGC GTGGTCGTTA CAGCTGTTAG AGATGGTATG 180






AACCTTACTC CCTACGAATA TATCGTTTGT AGACAAGGTT TACTTGGGTC TGAATCAGAC 240






TTTAGTGGCC CAAAGAAGAG CATGTTGGTT GCATCAAGTT TATTTGGATG TCCCCTTTCG 300






CTTAGTGGGG CTATACGCGT AAACCCATGG AACCGTTGAA GCTACTTGAG GAGCCTTAAT 360






TAGGCCCCTC AAATATGCTG GAACACTACG GATG 394






(2) INFORMATION FOR SEQ ID NO: 48:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 428 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Arabidopsis thaliana






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 48:






AAGTCCGTTG TGGATTCACG CCTCGCACAA GCACTCTTGT CGTGTCTAGT TTATTGGATG 60






CTCACCTTCT TTAGTGGTGC CATTAGGGTG AATCCATGGA TGTGGATGCT GTTGCTGAAG 120






CGGTAAACTC GGCTCTTAAA ATAGTGAGAC TGAGAAGCAA CTACGGCATG AGAAACATTA 180






TCATTATATT AGCACTCATG ATGTTGGTTA TTGGGCAAAG AGCTTTATGC AGGACTTAGA 240






GAGCGTGCCG AGATCATTAT AGTAAACGTT GTTGGGGGAT TGGTTTTGGT TTGGGGTTCA 300






AGTTTTGTCA CTCTCTCCAA GTTTTAGGAA GCTATCTTGT GGACACATTG TTCCAGTTTA 360






TAGAAACACA GGGAAGGGGC TATATTCTTG TTTAAATGGG ACCCCTTGTC CCTAAAAGTC 420






CCATTTGT 428






(2) INFORMATION FOR SEQ ID NO: 49:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 481 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Arabidopsis thaliana






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 49:






CAAACGAAGA GCTTCGTGGG AAAGTGGTTC TCGTGCAGAT TACTAATCCT GCTCGTAGTT 60






CAGGTAAGGA TGTTCAAGAT GTAGAGAAAC AGATAAATTT ATTGCTGATG AGATCAATTC 120






TAAATTTGGG AGACCTGGTG GTTATAAGCC TATTGTTTTG TAATGGACCT GTTAGTACTT 180






TGGATAAAGT TGCTTATTAC GCGATCTCGG AGTGTGTTGT CGTGAATCTG TGAGAGATGG 240






GATGAATTTG GTGCCTTATA AGTACACAGT GACTCGGCAA GGGAGCCCTG CTTTGGATGC 300






AGCTTTGGTT TTGGGGAGGA TGATGTTAGG AAGAGTGTGA TTATTGTTTC TGAGGTTCAA 360






CCGGTTGTCC TCCATCTCTA GTGGTGCGAT CCCTTTTAAT CCGTGGACAT CGATCAGCAC 420






TTACGCCATG AGCTTCAAAT CCGGTTTCCG CAAAGGGAAA ATTGCCCCGA GCTTAAGGCC 480






A 481






(2) INFORMATION FOR SEQ ID NO: 50:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 395 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Arabidopsis thaliana






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 50:






AGACCTGGTG GTTATAAGCC TATTGTGTTT GTCAATGGAC CTGTTAGTAC TTTGGATAAA 60






TTGCTTATTA CGCGATCTCG GAGTGTGTTG TCGTGAATCT GTGAGAGATG GGATGAATTT 120






GGTGCCTTAT AAGTACACAG TGACTCGGCA AGGGAGCCCT GCTTTGGATG CAGCTTTAGG 180






TTTTGGGGAG GATGATGTTA GGAAGAGTGT GATTATTGTT TCTAGTTCAT CGGTTGTCTC 240






CATCTCTGAG TGGTGCGATC CGTTAATCCG TGGAACATCG TGCAGTCACT AAACGCCATG 300






AGCCTGCAAT ACGATGTCGC AAAGGGAAAA TCTTTGCCAC CAGAAGCATC ATAAGTACAT 360






AAAGCCTCAC AATTGCCTAT TTGGGCCGGG GTTTT 395






(2) INFORMATION FOR SEQ ID NO: 51:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 431 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Oryza sativa






(ix) FEATURE:






(A) NAME/KEY: misc_feature






(B) LOCATION: 1






(D) OTHER INFORMATION: /standard_name= “GENBANK ID:






D22143”






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 51:






GGGAATGGAG GGTCTCCGAG CTGCAGCAGC AATTTGAGGG GAAGACTGTG TTGCTCGGTGG 60






TGGATGACAT GGATATCTTC AAGGGTATCA ACTTGAAGCT TCTTGCCTTC GAGAATATGT 120






TGAGGACACA TCCCAAGTGG CAGGGGCGGG CAGTGTTGGT GCAAATTGCT AATCCGGCCC 180






GTGGAAAGGG TAAGGATCTT GAAGCCATCC AGGCTGAGAT TCATGAGAGC TGCAAGAGGA 240






TTAATGGAGA GTTTGGCCAG TCAGGATACA GCCCTGTTGT CTTCATTGAC CGTGATGTGT 300






CAAGTGTGGA GGAAGATTGC CTACTACACA ATAGCAGAAT GTGTGGTGGT GACTGCTGTT 360






AGGGATGGGA TTGACTTGAC ACCATATGGA TATATTGTCT GTAGGGCAGG GGTCTTACTC 420






ACATCAGAGG T 431






(2) INFORMATION FOR SEQ ID NO: 52:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 496 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Oryza sativa






(ix) FEATURE:






(A) NAME/KEY: misc_feature






(B) LOCATION: 1






(D) OTHER INFORMATION: /standard_name= “GENBANK ID:






D40048”






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 52:






CTACCGTTCC CTCCCTGTTC GCGACGAGAT CCTCAAATCA CTGCTAAACT GCGATCTGAT 60






TGGGTTCCAC ACCTTTGATT ACGCGCGGCA TTTCCTGTCC TGCTGCAGCC GGATGCTGGG 120






GATCGAGTAC CAGTCGAAGA GGGGATATAT CGGTCTCGAT TACTTTGGCC GCACTGTTGG 180






GATAAAGATC ATGCCTGTTG GGATTAACAT GACGCAGCTG CAGACGCAGA TCCGGCTGCC 240






TGATCTTGAG TGGCGTGTCG CGAACTCCGG AAGCAGTTTG ATGGGAAGAC TGTCATGCTC 300






GGTGTGGATG ATATGGACAT ATTTAAGGGG ATTAATCTGA AAGTTCTTGC GTTTTGAGCA 360






GATGCTGAGG ACACACCCAA AATGGCAGCC AAGGCAGTTT TGGTGCAGAT TCAAACCAAG 420






GGTGGTTGTT GGGAGGACTT AGGTACAGCT AGATATGAGT TCAGGGGTAA TGACATTTCA 480






GGCGGTATTT CCTTGG 496






(2) INFORMATION FOR SEQ ID NO: 53:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 288 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Oryza sativa






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 53:






GGACCAAAGA AGAGCATGTT GGTTGTGTCG GAGTTTATTG GTTGCTCACC TTCACTGAGT 60






GGAGCCATTC GTGTTAACCC GTGGAATATC GAGGCAACTG CAGAGGCACT GAATGAGGCC 120






ATCTCAATGT CAGAGCGTAA AAGCAGCTGA GGCACGAAAA ACATTACCGT TATGTCAGCA 180






CCCATGATGT TGCATATTGG TCTAAGAGCT TTGTACAGGA CCTGGAGAGG GCTTGCAAGG 240






ATCACTTTAG GAAACCATGC TGGGGCATTG GATTGGATTT CGCTCAGG 288






(2) INFORMATION FOR SEQ ID NO: 54:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 2207 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: double






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA to mRNA






(iii) HYPOTHETICAL: NO






(iv) ANTI-SENSE: NO






(vi) ORIGINAL SOURCE:






(A) ORGANISM: Solanum tuberosum






(B) STRAIN: Kardal






(ix) FEATURE:






(A) NAME/KEY: CDS






(B) LOCATION: 161..1906






(ix) FEATURE:






(A) NAME/KEY: misc_feature






(B) LOCATION: 842..850






(D) OTHER INFORMATION: /function= “putative






glycosylationsite”






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 54:






CTTTTCTGAG TAATAACATA GGCATTGATT TTTTTTCAAT TAATAACACC TGCAAACATT 60






CCCATTGCCG GCATTCTCTG TTCTTACAAA AAAAAACATT TTTTTGTTCA CATAAATTAG 120






TTATGGCATC AGTATTGAAC CCTTTAACTT GTTATACAAT ATG GGT AAA GCT ATA 175






Met Gly Lys Ala Ile






1 5






ATT TTT ATG ATT TTT ACT ATG TCT ATG AAT ATG ATT AAA GCT GAA ACT 223






Ile Phe Met Ile Phe Thr Met Ser Met Asn Met Ile Lys Ala Glu Thr






10 15 20






TGC AAA TCC ATT GAT AAG GGT CCT GTA ATC CCA ACA ACC CCT TTA GTG 271






Cys Lys Ser Ile Asp Lys Gly Pro Val Ile Pro Thr Thr Pro Leu Val






25 30 35






ATT TTT CTT GAA AAA GTT CAA GAA GCT GCT CTT CAA ACT TAT GGC CAT 319






Ile Phe Leu Glu Lys Val Gln Glu Ala Ala Leu Gln Thr Tyr Gly His






40 45 50






AAA GGG TTT GAT GCT AAA CTG TTT GTT GAT ATG TCA CTG AGA GAG AGT 367






Lys Gly Phe Asp Ala Lys Leu Phe Val Asp Met Ser Leu Arg Glu Ser






55 60 65






CTT TCA GAA ACA GTT GAA GCT TTT AAT AAG CTT CCA AGA GTT GTG AAT 415






Leu Ser Glu Thr Val Glu Ala Phe Asn Lys Leu Pro Arg Val Val Asn






70 75 80 85






GGT TCA ATA TCA AAA AGT GAT TTG GAT GGT TTT ATA GGT AGT TAC TTG 463






Gly Ser Ile Ser Lys Ser Asp Leu Asp Gly Phe Ile Gly Ser Tyr Leu






90 95 100






AGT AGT CCT GAT AAG GAT TTG GTT TAT GTT GAG CCT ATG GAT TTT GTG 511






Ser Ser Pro Asp Lys Asp Leu Val Tyr Val Glu Pro Met Asp Phe Val






105 110 115






GCT GAG CCT GAA GGC TTT TTG CCA AAG GTG AAG AAT TCT GAG GTG AGG 559






Ala Glu Pro Glu Gly Phe Leu Pro Lys Val Lys Asn Ser Glu Val Arg






120 125 130






GCA TGG GCA TTG GAG GTG CAT TCA CTT TGG AAG AAT TTA AGT AGG AAA 607






Ala Trp Ala Leu Glu Val His Ser Leu Trp Lys Asn Leu Ser Arg Lys






135 140 145






GTG GCT GAT CAT GTA TTG GAA AAA CCA GAG TTG TAT ACT TTG CTT CCA 655






Val Ala Asp His Val Leu Glu Lys Pro Glu Leu Tyr Thr Leu Leu Pro






150 155 160 165






TTG AAA AAT CCA GTT ATT ATA CCG GGA TCG CGT TTT AAG GAG GTT TAT 703






Leu Lys Asn Pro Val Ile Ile Pro Gly Ser Arg Phe Lys Glu Val Tyr






170 175 180






TAT TGG GAT TCT TAT TGG GTA ATA AGG GGT TTG TTA GCA AGC AAA ATG 751






Tyr Trp Asp Ser Tyr Trp Val Ile Arg Gly Leu Leu Ala Ser Lys Met






185 190 195






TAT GAA ACT GCA AAA GGG ATT GTG ACT AAT CTG GTT TCT CTG ATA GAT 799






Tyr Glu Thr Ala Lys Gly Ile Val Thr Asn Leu Val Ser Leu Ile Asp






200 205 210






CAA TTT GGT TAT GTT CTT AAC GGT GCA AGA GCA TAC TAC AGT AAC AGA 847






Gln Phe Gly Tyr Val Leu Asn Gly Ala Arg Ala Tyr Tyr Ser Asn Arg






215 220 225






AGT CAG CCT CCT GTC CTG GCC ACG ATG ATT GTT GAC ATA TTC AAT CAG 895






Ser Gln Pro Pro Val Leu Ala Thr Met Ile Val Asp Ile Phe Asn Gln






230 235 240 245






ACA GGT GAT TTA AAT TTG GTT AGA AGA TCC CTT CCT GCT TTG CTC AAG 943






Thr Gly Asp Leu Asn Leu Val Arg Arg Ser Leu Pro Ala Leu Leu Lys






250 255 260






GAG AAT CAT TTT TGG AAT TCA GGA ATA CAT AAG GTG ACT ATT CAA GAT 991






Glu Asn His Phe Trp Asn Ser Gly Ile His Lys Val Thr Ile Gln Asp






265 270 275






GCT CAG GGA TCA AAC CAC AGC TTG AGT CGG TAC TAT GCT ATG TGG AAT 1039






Ala Gln Gly Ser Asn His Ser Leu Ser Arg Tyr Tyr Ala Met Trp Asn






280 285 290






AAG CCC CGT CCA GAA TCG TCA ACT ATA GAC AGT GAA ACA GCT TCC GTA 1087






Lys Pro Arg Pro Glu Ser Ser Thr Ile Asp Ser Glu Thr Ala Ser Val






295 300 305






CTC CCA AAT ATA TGT GAA AAA AGA GAA TTA TAC CGT GAA CTG GCA TCA 1135






Leu Pro Asn Ile Cys Glu Lys Arg Glu Leu Tyr Arg Glu Leu Ala Ser






310 315 320 325






GCT GCT GAA AGT GGA TGG GAT TTC AGT TCA AGA TGG ATG AGC AAC GGA 1183






Ala Ala Glu Ser Gly Trp Asp Phe Ser Ser Arg Trp Met Ser Asn Gly






330 335 340






TCT GAT CTG ACA ACA ACT AGT ACA ACA TCA ATT CTA CCA GTT GAT TTG 1231






Ser Asp Leu Thr Thr Thr Ser Thr Thr Ser Ile Leu Pro Val Asp Leu






345 350 355






AAT GCA TTC CTT CTG AAG ATG GAA CTT GAC ATT GCC TTT CTA GCA AAT 1279






Asn Ala Phe Leu Leu Lys Met Glu Leu Asp Ile Ala Phe Leu Ala Asn






360 365 370






CTT GTT GGA GAA AGT AGC ACG GCT TCA CAT TTT ACA GAA GCT GCT CAA 1327






Leu Val Gly Glu Ser Ser Thr Ala Ser His Phe Thr Glu Ala Ala Gln






375 380 385






AAT AGA CAG AAG GCT ATA AAC TGT ATC TTT TGG AAC GCA GAG ATG GGG 1375






Asn Arg Gln Lys Ala Ile Asn Cys Ile Phe Trp Asn Ala Glu Met Gly






390 395 400 405






CAA TGG CTT GAT TAC TGG CTT ACC AAC AGC GAC ACA TCT GAG GAT ATT 1423






Gln Trp Leu Asp Tyr Trp Leu Thr Asn Ser Asp Thr Ser Glu Asp Ile






410 415 420






TAT AAA TGG GAA GAT TTG CAC CAG AAC AAG AAG TCA TTT GCC TCT AAT 1471






Tyr Lys Trp Glu Asp Leu His Gln Asn Lys Lys Ser Phe Ala Ser Asn






425 430 435






TTT GTT CCG CTG TGG ACT GAA ATT TCT TGT TCA GAT AAT AAT ATC ACA 1519






Phe Val Pro Leu Trp Thr Glu Ile Ser Cys Ser Asp Asn Asn Ile Thr






440 445 450






ACT CAG AAA GTA GTT CAA AGT CTC ATG AGC TCG GGC TTG CTT CAG CCT 1567






Thr Gln Lys Val Val Gln Ser Leu Met Ser Ser Gly Leu Leu Gln Pro






455 460 465






GCA GGG ATT GCA ATG ACC TTG TCT AAT ACT GGA CAG CAA TGG GAT TTT 1615






Ala Gly Ile Ala Met Thr Leu Ser Asn Thr Gly Gln Gln Trp Asp Phe






470 475 480 485






CCG AAT GGT TGG CCC CCC CTT CAA CAC ATA ATC ATT GAA GGT CTC TTA 1663






Pro Asn Gly Trp Pro Pro Leu Gln His Ile Ile Ile Glu Gly Leu Leu






490 495 500






AGG TCT GGA CTA GAA GAG GCA AGA ACC TTA GCA AAA GAC ATT GCT ATT 1711






Arg Ser Gly Leu Glu Glu Ala Arg Thr Leu Ala Lys Asp Ile Ala Ile






505 510 515






CGC TGG TTA AGA ACT AAC TAT GTG ACT TAC AAG AAA ACC GGT GCT ATG 1759






Arg Trp Leu Arg Thr Asn Tyr Val Thr Tyr Lys Lys Thr Gly Ala Met






520 525 530






TAT GAA AAA TAT GAT GTC ACA AAA TGT GGA GCA TAT GGA GGT GGT GGT 1807






Tyr Glu Lys Tyr Asp Val Thr Lys Cys Gly Ala Tyr Gly Gly Gly Gly






535 540 545






GAA TAT ATG TCC CAA ACG GGT TTC GGA TGG TCA AAT GGC GTT GTA CTG 1855






Glu Tyr Met Ser Gln Thr Gly Phe Gly Trp Ser Asn Gly Val Val Leu






550 555 560 565






GCA CTT CTA GAG GAA TTT GGA TGG CCT GAA GAT TTG AAG ATT GAT TGC 1903






Ala Leu Leu Glu Glu Phe Gly Trp Pro Glu Asp Leu Lys Ile Asp Cys






570 575 580






TAATGAGCAA GTAGAAAAGC CAAATGAAAC ATCATTGAGT TTTATTTTCT TCTTTTGTTA 1963






AAATAAGCTG CAATGGTTTG CTGATAGTTT ATGTTTTGTA TTACTATTTC ATAAGGTTTT 2023






TGTACCATAT CAAGTGATAT TACCATGAAC TATGTCGTTC GGACTCTTCA AATCGGATTT 2083






TGCAAAAATA ATGCAGTTTT GGAGAATCCG ATAACATAGA CCATGTATGG ATCTAAATTG 2143






TAAACAGCTT ACTATATTAA GTAAAAGAAA GATGATTCCT CTGCTTTAAA AAAAAAAAAA 2203






AAAA 2207






(2) INFORMATION FOR SEQ ID NO: 55:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 581 amino acids






(B) TYPE: amino acid






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: protein






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 55:






Met Gly Lys Ala Ile Ile Phe Met Ile Phe Thr Met Ser Met Asn Met






1 5 10 15






Ile Lys Ala Glu Thr Cys Lys Ser Ile Asp Lys Gly Pro Val Ile Pro






20 25 30






Thr Thr Pro Leu Val Ile Phe Leu Glu Lys Val Gln Glu Ala Ala Leu






35 40 45






Gln Thr Tyr Gly His Lys Gly Phe Asp Ala Lys Leu Phe Val Asp Met






50 55 60






Ser Leu Arg Glu Ser Leu Ser Glu Thr Val Glu Ala Phe Asn Lys Leu






65 70 75 80






Pro Arg Val Val Asn Gly Ser Ile Ser Lys Ser Asp Leu Asp Gly Phe






85 90 95






Ile Gly Ser Tyr Leu Ser Ser Pro Asp Lys Asp Leu Val Tyr Val Glu






100 105 110






Pro Met Asp Phe Val Ala Glu Pro Glu Gly Phe Leu Pro Lys Val Lys






115 120 125






Asn Ser Glu Val Arg Ala Trp Ala Leu Glu Val His Ser Leu Trp Lys






130 135 140






Asn Leu Ser Arg Lys Val Ala Asp His Val Leu Glu Lys Pro Glu Leu






145 150 155 160






Tyr Thr Leu Leu Pro Leu Lys Asn Pro Val Ile Ile Pro Gly Ser Arg






165 170 175






Phe Lys Glu Val Tyr Tyr Trp Asp Ser Tyr Trp Val Ile Arg Gly Leu






180 185 190






Leu Ala Ser Lys Met Tyr Glu Thr Ala Lys Gly Ile Val Thr Asn Leu






195 200 205






Val Ser Leu Ile Asp Gln Phe Gly Tyr Val Leu Asn Gly Ala Arg Ala






210 215 220






Tyr Tyr Ser Asn Arg Ser Gln Pro Pro Val Leu Ala Thr Met Ile Val






225 230 235 240






Asp Ile Phe Asn Gln Thr Gly Asp Leu Asn Leu Val Arg Arg Ser Leu






245 250 255






Pro Ala Leu Leu Lys Glu Asn His Phe Trp Asn Ser Gly Ile His Lys






260 265 270






Val Thr Ile Gln Asp Ala Gln Gly Ser Asn His Ser Leu Ser Arg Tyr






275 280 285






Tyr Ala Met Trp Asn Lys Pro Arg Pro Glu Ser Ser Thr Ile Asp Ser






290 295 300






Glu Thr Ala Ser Val Leu Pro Asn Ile Cys Glu Lys Arg Glu Leu Tyr






305 310 315 320






Arg Glu Leu Ala Ser Ala Ala Glu Ser Gly Trp Asp Phe Ser Ser Arg






325 330 335






Trp Met Ser Asn Gly Ser Asp Leu Thr Thr Thr Ser Thr Thr Ser Ile






340 345 350






Leu Pro Val Asp Leu Asn Ala Phe Leu Leu Lys Met Glu Leu Asp Ile






355 360 365






Ala Phe Leu Ala Asn Leu Val Gly Glu Ser Ser Thr Ala Ser His Phe






370 375 380






Thr Glu Ala Ala Gln Asn Arg Gln Lys Ala Ile Asn Cys Ile Phe Trp






385 390 395 400






Asn Ala Glu Met Gly Gln Trp Leu Asp Tyr Trp Leu Thr Asn Ser Asp






405 410 415






Thr Ser Glu Asp Ile Tyr Lys Trp Glu Asp Leu His Gln Asn Lys Lys






420 425 430






Ser Phe Ala Ser Asn Phe Val Pro Leu Trp Thr Glu Ile Ser Cys Ser






435 440 445






Asp Asn Asn Ile Thr Thr Gln Lys Val Val Gln Ser Leu Met Ser Ser






450 455 460






Gly Leu Leu Gln Pro Ala Gly Ile Ala Met Thr Leu Ser Asn Thr Gly






465 470 475 480






Gln Gln Trp Asp Phe Pro Asn Gly Trp Pro Pro Leu Gln His Ile Ile






485 490 495






Ile Glu Gly Leu Leu Arg Ser Gly Leu Glu Glu Ala Arg Thr Leu Ala






500 505 510






Lys Asp Ile Ala Ile Arg Trp Leu Arg Thr Asn Tyr Val Thr Tyr Lys






515 520 525






Lys Thr Gly Ala Met Tyr Glu Lys Tyr Asp Val Thr Lys Cys Gly Ala






530 535 540






Tyr Gly Gly Gly Gly Glu Tyr Met Ser Gln Thr Gly Phe Gly Trp Ser






545 550 555 560






Asn Gly Val Val Leu Ala Leu Leu Glu Glu Phe Gly Trp Pro Glu Asp






565 570 575






Leu Lys Ile Asp Cys






580






(2) INFORMATION FOR SEQ ID NO: 56:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 18 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 56:






CTCAGATCTG GCCACAAA 18






(2) INFORMATION FOR SEQ ID NO: 57:






(i) SEQUENCE CHARACTERISTICS:






(A) LENGTH: 18 base pairs






(B) TYPE: nucleic acid






(C) STRANDEDNESS: single






(D) TOPOLOGY: linear






(ii) MOLECULE TYPE: cDNA






(iii) HYPOTHETICAL: NO






(xi) SEQUENCE DESCRIPTION: SEQ ID NO: 57:






GTGCTCGTCT GCAGGTGC 18












Claims
  • 1. Method for the stimulation of carbon flow in the glycolytic direction in a plant cell by decreasing the intracellular availability of trehalose-6-phosphate by transforming the plant cell with a vector that is capable of expressing the enzyme TPP of SEQ ID NO:4.
  • 2. Method for the inhibition of photosynthesis in a plant cell by decreasing the intracellular availability of trehalose-6-phosphate by transforming the plant cell with a vector that is capable of expressing the enzyme TTP of SEQ ID NO:4.
  • 3. Method for the stimulation of growth of a plant cell or plant tissue by decreasing the intracellular availability of trehalose-6-phosphate by transforming the plant cell or cells of the plant tissue with a vector that is capable of expressing the enzyme TPP of SEQ ID NO:4.
  • 4. Method for increasing metabolism of plant cells by decreasing the intracellular availability of trehalose-6-phosphate by transforming the plant cells with a vector that is capable of expressing the enzyme TPP of SEQ ID NO:4.
  • 5. Method according to claim 1, wherein said decrease of the intracellular availability of trehalose-6-phosphate is effected by an increase in trehalose-phosphate-phosphatase (TPP) activity.
  • 6. Method according to claim 5, wherein the increase in TPP activity is achieved by transformation of said plant cell with a vector capable of expression of the enzyme TPP.
  • 7. Method according to claim 6, wherein said plant cell is transformed with a vector comprising a heterologous gene encoding TPP.
  • 8. Method according to claim 1, wherein said cell is located in a plant.
  • 9. Method according to claim 8, wherein said plant is a transgenic plant.
  • 10. Method according to claim 9, wherein said transgenic plant is produced by transformation with Agrobacterium tumefaciens.
  • 11. Method according to claim 1, wherein the expression of TPP is limited to a specific tissue.
  • 12. Method according to claim 1, wherein the expression of TPP is under control of an inducible promoter.
  • 13. Method for the stimulation of carbon flow in the glycolytic direction in a plant cell by causing expression in the plant cell of trehalose-6-phosphate phosphatase of SEQ ID NO:4.
  • 14. Method for the inhibition of photosynthesis in a plant cell by causing expression in the plant cell of trehalose-6-phosphate phosphatase of SEQ ID NO:4.
  • 15. Method for the stimulation of growth of a plant cell or plant tissue by causing expression in the plant cell or in cells of the plant tissue of trehalose-6-phosphate phosphatase of SEQ ID NO:4.
  • 16. Method for increasing metabolism of plant cells by causing expression in the plant cells of trehalose-6-phosphate phosphatase of SEQ ID NO:4.
  • 17. Method for the prevention of bolting in a plant susceptible to bolting by decreasing the intracellular availability of trehalose-6-phosphate by transforming the plant with a vector capable of expressing the enzyme TPP of SEQ ID NO:4.
  • 18. Method for the prevention of bolting in a plant susceptible to bolting by causing expression in the plant of trehalose-6-phosphate phosphatase of SEQ ID NO:4.
  • 19. Method for increasing the total leaf biomass of plants by transforming them with a nucleic acid sequence coding for trehalose-6-phosphate phosphatase of SEQ ID NO:4.
  • 20. Method for increasing the total leaf biomass of plants by increasing the intracellular availability of trehalose-6-phosphate by transforming the plants with a vector capable of expression of the enzyme TPP of SEQ ID NO:4.
Priority Claims (3)
Number Date Country Kind
96201225 May 1996 NL
96202128 Jul 1996 NL
96202395 Aug 1996 NL
PCT Information
Filing Document Filing Date Country Kind
PCT/EP97/02497 WO 00
Publishing Document Publishing Date Country Kind
WO97/42326 11/13/1997 WO A
US Referenced Citations (1)
Number Name Date Kind
6133034 Strom et al. Oct 2000 A
Foreign Referenced Citations (14)
Number Date Country
0438904 Jul 1991 EP
0442592 Aug 1991 EP
0451896 Oct 1991 EP
0530978 Mar 1993 EP
0577915 Jan 1994 EP
0784095 Jul 1997 EP
9317093 Sep 1993 WO
9501446 Jan 1995 WO
9524487 Sep 1995 WO
9600789 Jan 1996 WO
9617069 Jun 1996 WO
9621030 Jul 1996 WO
9726357 Jul 1997 WO
9742327 Nov 1997 WO
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Entry
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