Method of providing a hybrid polypeptide exhibiting an activity of interest

Information

  • Patent Grant
  • 6270968
  • Patent Number
    6,270,968
  • Date Filed
    Thursday, November 5, 1998
    25 years ago
  • Date Issued
    Tuesday, August 7, 2001
    23 years ago
Abstract
A method for providing a hybrid polypeptide having an activity of interest, by i) performing PCR amplification using an uncharacterized DNA sample and oligonucleotide primers with homology to one or more known genes encoding a polypeptide exhibiting said activity of interest, to obtain one or more PCR products, ii) linking the obtained PCR products to a 5′ structural gene sequence and a 3′ structural gene sequence, wherein the 5′ and 3′ structural gene sequences are derived from one or more genes encoding a polypeptide exhibiting said activity of interest, to form hybrid DNA sequences, iii) expressing the resulting hybrid DNA sequences, and iv) screening the hybrid polypeptides to identify a sequence encoding a polypeptide exhibiting said activity of interest or a related activity.
Description




FIELD OF THE INVENTION




The present invention relates to a method of providing novel DNA sequences encoding a polypeptide with an activity of interest, novel DNA sequences provided according to the method of the invention, polypeptides with an activity of interest encoded by novel DNA sequences of the invention.




BACKGROUND OF THE INVENTION




The advent of recombinant DNA techniques has made it possible to select single protein components with interesting properties and produce them on a large scale. This represents an improvement over the previously employed production process using microorganisms isolated from nature and producing a mixture of proteins which would either be used as such or separated after the production step.




Since the traditional methods were rather time-consuming, more rapid and less cumbersome methods were developed.




A such technique is described in WO 93/11249 (Novo Nordisk A/S).




The method described in WO 93/11249 comprises the steps of:




a) cloning, in suitable vectors, a DNA library from an organism suspected of producing one or more proteins of interest;




b) transforming suitable yeast host cells with said vectors;




c) culturing the host cells under suitable conditions to express any protein of interest encoding by a clone in the DNA library; and




d) screening for positive clones by determining any activity of a protein expressed in step c).




According to this method it is necessary to prepare a DNA library, comprising complete genes encoding polypeptides with activities of interest. Such a library has traditionally been made on mRNA isolated from micro-organisms which has been cultivated and isolated.




As it is only possible with known methods to cultivate about 2% of the microorganisms known today (i.e. cultivable microorganisms), genes encoding polypeptides from a huge number of microorganisms (i.e. un-cultivable microorganisms) are generally difficult to identify and clone on the basis of screening technologies used today, such as the above mentioned.




SUMMARY OF THE INVENTION




It is the object of the present invention to provide a method for providing a novel DNA sequence encoding a polypeptide with an activity of interest from micro-organisms without having to cultivate and isolate said micro-organisms.




In the first aspect the invention relates to a method of providing novel DNA sequences encoding a polypeptide with an activity of interest, comprising the following steps:




i) PCR amplification of said DNA with PCR primers with homology to (a) known gene(s) encoding a polypeptide with an activity of interest,




ii) linking the obtained PCR product to a 5′ structural gene sequence and a 3′ structural gene sequence,




iii) expressing said resulting hybrid DNA sequence,




iv) screening for hybrid DNA sequences encoding a polypeptide with said activity of interest or related activity,




v) isolating the hybrid DNA sequence identified in step iv)




Further, the invention also relates novel DNA sequences provided according to the method of the invention and polypeptides with an activity of interest encoded by said novel DNA sequences of the invention.











BRIEF DESCRIPTION OF THE DRAWING





FIG. 1

shows the cloning strategy of novel hybrid enzyme sequences.




a is an exact N-terminal consensus primer




a


rc


is the reverse and complement primer to a




b is a degenerated homologous N-terminal primer




c is a degenerated homologous C-terminal primer




d is an exact C-terminal consensus primer




d


rc


is a reverse and complement of d




f is an exact reverse and complement C-terminal primer extended with a sequence which includes a SalI restriction recognition site.




e is an exact N-terminal primer extended with a sequence which includes an EcoRI restriction recognition site.




1. (in

FIG. 1

)




PCR with primers ab and cd to amplify unknown core genes with an activity of interest.




PCR with primers e and a


rc


to obtain the N-terminal part of the known gene.




PCR with primers d


rc


and f to obtain the C-terminal part of the known gene.




2. (in

FIG. 1

)




SOE-PCR with primers e and f to link the unknown core gene sequence with the known N- and C-terminal gene sequences and introduction of EcoRI and SalI restriction recognition sites.




3. Restriction enzyme digestion followed by ligation of the novel sequence into an expression vector and transformation into a host cell. Screening of clones expressing the produced gene product with the activity of interest.





FIG. 2

shows a part of an alignment of prokaryote xylanases belonging to glycosyl hydrolases family 11.





FIG. 3

shows an alignment of the translated DNA sequences of Pulpzyme® (SEQ ID NO 2) and the novel gene sequence found in soil, respectively.





FIG. 4

shows a schematically a novel hybrid gene provided according to the invention. Part A and Part C are the known sequences linked to the unknown Part B.











Using Pulpzyme® (SEO ID NO 1) as the starting sequence: “1” indicated the first nucleotide of the novel hybrid gene provided according to the invention, “433” and “631” the start and end of the part constituted by the unknown gene sequence and “741” the last nucleotide of the novel hybrid gene sequence.




DEFINITIONS




Prior to discussing this invention in further detail, the following terms will first be defined.




“Homology of DNA sequences or polynucleotides” In the present context the degree of DNA sequence homology is determined as the degree of identity between two sequences indicating a derivation of the first sequence from the second. The homology may suitably be determined by means of computer programs known in the art, such as GAP provided in the GCG program package (Program Manual for the Wisconsin Package, Version 8, August 1994, Genetics Computer Group, 575 Science Drive, Madison, Wis., USA 53711)(Needleman, S. B. and Wunsch, C. D., (1970), Journal of Molecular Biology, 48, 443-453).




“Homologous”: The term “homologous” means that one single-stranded nucleic acid sequence may hybridize to a complementary single-stranded nucleic acid sequence. The degree of hybridization may depend on a number of factors including the amount of identity between the sequences and the hybridization conditions such as temperature and salt concentration as discussed later (vide infra).




Using the computer program GAP (vide supra) with the following settings for DNA sequence comparison: GAP creation penalty of 5.0 and GAP extension penalty of 0.3, it is in the present context believed that two DNA sequences will be able to hybridize (using low stringency hybridization conditions as defined below) if they mutually exhibit a degree of identity preferably of at least 70%, more preferably at least 80%, and even more preferably at least 85%.




“heterologous”: If two or more DNA sequences mutually exhibit a degree of identity which is less than above specified, they are in the present context said to be “heterologous”. “Hybridization:” Suitable experimental conditions for determining if two or more DNA sequences of interest do hybridize or not is herein defined as hybridization at low stringency as described in detail below.




A suitable experimental low stringency hybridization protocol between two DNA sequences of interest involves pre-soaking of a filter containing the DNA fragments to hybridize in 5×SSC (Sodium chloride/Sodium citrate, Sambrook et al. 1989) for 10 min, and prehybridization of the filter in a solution of 5×SSC, 5×Denhardt's solution (Sambrook et al. 1989), 0.5% SDS and 100 μg/ml of denatured sonicated salmon sperm DNA (Sambrook et al. 1989), followed by hybridization in the same solution containing a concentration of 10 ng/ml of a random-primed (Feinberg, A. P. and Vogelstein, B. (1983)


Anal. Biochem


. 132:6-13),


32


P-dCTP-labeled (specific activity>1×10


9


cpm/μg) probe (DNA sequence) for 12 hours at ca. 45° C. The filter is then washed twice for 30 minutes in 2×SSC, 0.5% SDS at least 50° C., more preferably at least 55° C., and even more preferably at least 60° C. (high stringency).




Molecules to which the oligonucleotide probe hybridizes under these conditions are detected using a x-ray film.




“Alignment”: The term “alignment” used herein in connection with a alignment of a number of DNA and/or amino acid sequences means that the sequences of interest is aligned in order to identify mutual/common sequences of homology/identity between the sequences of interest. This procedure is used to identify common “conserved regions” (vide infra), between sequences of interest. An alignment may suitably be determined by means of computer programs known in the art, such as ClusterW or PILEUP provided in the GCG program package (Program Manual for the Wisconsin Package, Version 8, August 1994, Genetics Computer Group, 575 Science Drive, Madison, Wis., USA 53711)(Needleman, S. B. and Wunsch, C. D., (1970), Journal of Molecular Biology, 48, 443-453).




“Conserved regions:” The term “conserved region” used herein in connection with a “conserved region” between DNA and/or amino acid sequences of interest means a mutual common sequence region of the sequences of interest, wherein there is a relatively high degree of sequence identity between the sequences of interest. In the present context a conserved region is preferably at least 10 base pairs (bp)/3 amino acids(a.a), more preferably at least 20 bp/7 a.a., and even more preferably at least 30 bp/10 a.a.




Using the computer program GAP (Program Manual for the Wisconsin Package, Version 8, August 1994, Genetics Computer Group, 575 Science Drive, Madison, Wis., USA 53711)(Needleman, S. B. and Wunsch, C. D., (1970), Journal of Molecular Biology, 48, 443-453) (vide supra) with the following settings for DNA sequence comparison: GAP creation penalty of 5.0 and GAP extension penalty of 0.3, the degree of DNA sequence identity within the conserved region is preferably of at least 80%, more preferably at least 85%, more preferably at least 90%, and even more preferably at least 95%.




“Sequence overlap extension PCR reaction (SOE-PCR)”: The term “SOE-PCR” is a standard PCR reaction protocol known in the art, and is in the present context defined and performed according to standard protocols defined in the art (“PCR A practical approach” IRL Press, (1991)).




“primer”: The term “primer” used herein especially in connection with a PCR reaction is an oligonucleotide (especially a “PCR-primer”) defined and constructed according to general standard specification known in the art (“PCR A practical approach” IRL Press, (1991)).




“A primer directed to a sequence:” The term “a primer directed to a sequence” means that the primer (preferably to be used in a PcR reaction) is constructed so it exhibits at least 80% degree of sequence identity to the sequence part of interest, more preferably at least 90% degree of sequence identity to the sequence part of interest, which said primer consequently is “directed to”. The primer is designed in order to specifically anneal at the region at a given temperature it is directed towards. Especially identity at the 3′ end of the primer is essential for the function of the polymerase, i.e. the ability of a polymerase to extend the annealed primer.




“Polypeptide” Polymers of amino acids sometimes referred to as protein. The sequence of amino acids determines the folded conformation that the polypeptide assumes, and this in turn determines biological properties such as activity. Some polypeptides consist of a single polypeptide chain (monomeric), whilst other comprise several associated polypeptides (multimeric). All enzymes and antibodies are polypeptides.




“Enzyme” A protein capable of catalysing chemical reactions. Specific types of enzymes are a) hydrolases including amylases, cellulases and other carbohydrases, proteases, and lipases, b) oxidoreductases, c) Ligases, d) Lyases, e) Isomerases, f) Transferases, etc. Of specific interest in relation to the present invention are enzymes used in detergents, such as proteases, lipases, cellulases, amylases, etc.




“known sequence” is the term used for the DNA sequences of which the full length sequence has been sequenced or at least the sequence of one conserved regions is known.




“unknown sequence” is the term used for the DNA sequences amplified directly from uncultivated micro-organisms comprised in e.g. a soil sample used as the starting materia. “Full length DNA sequence” means a structural gene sequence encoding a complete polypeptide with an activity of interest.




“un-cultivated” means that the micro-organism comprising the unknown DNA sequence need not be isolated (i.e. to provide a population comprising only identical micro-organisms) before amplification (e.g. by PCR).




The term “an activity of interest” means any activity for which screening methods is known.




The term “un-cultivable micro-organisms” defined micro-organisms which can not be cultivated according to methods know in the art.




The term “DNA” should be interpreted as also covering other polynucleotide sequences including RNA.




The term “linking” sequences means effecting a covalent binding of DNA sequences.




The term “hybrid sequences” means sequences of different origin merged together into one sequence.




The term “structural gene sequence” means a DNA sequence coding for a polypeptide with an activity.




The term “natural occurring DNA” means DNA, which has not been subjected to biological or biochemical mutagenesis. By biological mutagenesis is meant “in vivo” mutagenesis, i.e. propagation under controlled conditions in a living organism, such as a “mutator” strain, in order to create genetic diversity. By biochemical mutagenesis is meant “in vitro” mutagenesis, such as error-prone PCR, oligonucleotide directed site-specific or random mutagenesis etc.




DETAILED DESCRIPTION OF THE INVENTION




It is the object of the present invention to provide a method for providing novel DNA sequences encoding polypeptides with an activity of interest from micro-organisms without having to cultivate said micro-organisms.




The inventors of the present invention have found that PCR-screening using primers designed on the basis of known homologous region, such as conserved regions, can be used for providing novel DNA sequences. Despite the fact that known homologous regions, such as conserved regions, are used for primer designing a vast number of unknown DNA sequences have been provided. This will be described in the following and illustrated in the Examples.




The DNA sequences provided are full length hybrid structural gene sequences encoding complete polypeptides with an activity of interest made up of one unknown sequence and one or two known sequences.




According to the invention it is essential to identify at least two homologous regions, such as conserved regions, in known gene sequences with the activity of interest. One or two selected known structural gene sequence(s) is(are) used as templates (i.e. as starting sequence(s)) for finding and constructing novel DNA structural gene sequences with an activity of interest.




Said homologous regions, such as conserved regions, can be identified by alignment of polypeptides with the activity of interest and may e.g. be made by the computer program ClustalW or other similar programs available on the market.




One Known Structural Gene as the Starting Sequence




In the case of using one known structural gene sequence as the starting sequence it will typically be comprised in a plasmid or vector or the like. A part of the sequence between the two identified homologous regions, such as conserved regions, are deleted to avoid contamination by the wild-type structural gene.




The known DNA sequence, with the homologous regions, such as conserved regions, placed at the ends, are linked to an unknown DNA sequence amplified directly or indirectly from a sample comprising micro-organisms.




The identified homologous regions, such as conserved regions, must have a suitable distance from each other, such as 10 or more base pairs in between. It is preferred to use homologous regions, such as conserved regions, placed in each end of the known structural full length gene.




However, if knowledge about a specific function (e.g. active site) of a domain (i.e. part of the structural gene sequence) is available it may be advantageous to used conserved regions placed in proximity of and on each side said domain as basis for the PCR amplification to provide novel DNA sequences according to the invention which will be described below in details.




Two Known Genes as Starting Sequences




In the case of using two known structural genes as the stating sequences at least one homologous region, such as conserved region, should be identified in each of the two sequences within the polypeptide coding region.




In both case (i.e. one or two known genes as starting sequences) the homologous regions, such as conserve regions, should preferably be situated at each end of the structural gene(s) (i.e. the sequences encoding the N-terminal end (i.e. named Part A on

FIG. 4

) and the C-terminal end, respectively (i.e. named Part C on

FIG. 4

) of the known part of the hybrid polypeptide




In the first aspect the invention relates to a method for providing novel DNA sequences encoding polypeptides with an activity of interest comprises the following steps:




i) PCR amplification of said DNA with PCR primers with homology to (a) known gene(s) encoding a polypeptide with an activity of interest,




ii) linking the obtained PCR product to a 5′ structural gene sequence and a 3′ structural gene sequence,




iii) expressing said resulting hybrid DNA sequence,




iv) screening for hybrid DNA sequences encoding a polypeptide with said activity of interest or related activity,




v) isolating the hybrid DNA sequence identified in step iv)




In step i) the part between the corresponding homologous regions, such as conserved regions, of the unknown structural gene are amplified.




In an embodiment the PCR amplification in step i) is performed using naturally occurring DNA or RNA as template.




In anither embodiment the micro-organism has not been subjected to “in vitro” selection.




The PCR amplification may be performed on a sample containing DNA or RNA from un-isolated micro-organisms. According to the invention no prior knowledge about the unknown sequence is required.




In an embodiment of the invention said 5′ and 3′ structural gene sequences originate from two different known structural gene sequences encoding polypeptides having the same activity or related activity.




The 5′ structural gene sequence and the 3′ structural gene sequence may also originate from the same known structural gene encoding a polypeptide with the activity of interest or from two different known structural gene sequences encoding polypeptides having different activities. In the latter case it is preferred that at least one of the starting sequences originates from a known structural gene sequence encoding a polypeptide with the activity of interest.




In a preferred embodiment of the method of the invention the known structural gene is situated in a plasmid or a vector. In said case the method comprises the following steps:




i) PCR amplification of DNA from micro-organisms with PCR primers being homologous to conserved regions of a known gene encoding a polypeptide with an activity of interest,




ii) cloning the obtained PCR product into a gene encoding a polypeptide having said activity of interest, where said gene is not identical to the gene from which the PCR product is obtained, which gene is situated in an expression vector,




iii) transforming said expression vector into a suitable host cell,




iiia) culturing said host cell under suitable conditions,




iv) screening for clones comprising a DNA sequence originated from the PCR amplification in step i) encoding a polypeptide with said activity of interest or a related activity,




v) isolating the DNA sequence identified in step iv).




According to this embodiment one known structural gene sequence is used as the starting sequence. It is to be understood that the PCR product obtained in step i) is cloned into a known gene where a part of the DNA sequence, between the conserved regions, is deleted (i.e. cut out) or in an other way substituted with the PCR product. The deleted part of the known gene comprised in the vector may have any suitable size, typically between 10 and 5000 bp, such as from between 10 to 3000 bp.




A general problem is that, when amplifying DNA sequences encoding polypeptides with an activity by PCR, the obtained PCR product (i.e. being a part of an unknown gene) does not normally encode a polypeptide with the desired activity of interest.




Therefore, according to the invention the complete full length structural gene, encoding a functional polypeptide, is provided by cloning (i.e. by substituting) the PCR product of the unknown structural gene into the known gene situated on the expression vector.




It should be emphasised that the DNA mentioned in step i), to be PCR amplified, need not to comprise a complete gene encoding a functional polypeptide. This is advantageous as only a smaller region of the DNA of the micro-organism(s) in question need to be amplified.




The novel DNA sequences obtained according to the invention consist of the PCR product merged or linked into the known gene, having a number of nucleotides between the conserved regions deleted. The PCR product is inserted into the known gene between the two ends of the cut open vector by overlapping homologous regions of about 10 to 200 bp at each end of the vector.




The resulting novel hybrid DNA sequences constitute complete full length genes comprising the PCR product and encodes a polypeptide with the activity of interest.




It is to be understood that it is not absolutely necessary to delete a part of the known gene sequence. However, if a part of the known gene sequence is not deleted re-ligation results in that the wild-type activity of the known gene is regained and thus give a high number of wild-type background clones, which would make the screening procedure more time consuming and cumbersome.




The PCR amplification in step i) can be performed on both cultivable and uncultivable micro-organisms by directly or indirectly amplification of DNA from the genomic material of the micro-organisms in the environment (i.e. directly or indirectly from the sample taken).




The Micro-organisms




The micro-organisms from which the unknown DNA sequences are derived may be micro-organisms which cannot today be cultivated. This is possible as the DNA sequences can be amplified by PCR without the need first to cultivate and isolate the micro-organisms comprising the unknown DNA sequence(s).




It is however to be understood that the method of the invention can also be used for providing novel DNA sequences derived from micro-organisms which can be cultivated.




Therefore the method of the invention can be performed on both cultivable and un-cultivable organisms as the micro-organisms in question do not, according to the method of the invention, need to be cultivated and isolated from, e.g. the soil sample, comprising micro-organisms.




Starting Material




The starting material, i.e. the sample comprising micro-organisms with the target unknown DNA sequences, may for instance be an environmental samples of plant or soil material, animal or insect dung, insect gut, animal stomach, a marine sample of sea or lake water, sewage, waste water, etc., comprising one or, as in most case, a vast number of different cultivable and/or un-cultivable micro-organisms.




If the genomic material of the micro-organisms are readily accessible the PCR amplification may be performed directly on the sample. In other cases a pre-purification and isolation procedure of the genomic material is needed.




Smalla et al. (1993), J. Appl. Bacteriol 74, p. 78-85; Smalla et al. (1993), FEMS Microbiol Ecol 13, p. 47-58, describes how to extract DNA directly from micro-organisms in the environment (i.e. the sample).




Borneman et al. (1996), Applied and Environmental Microbiology, 1935-1943, describes a method for extracting DNA from soils.




A commercially available kit for isolating DNA from environmental samples, such as e.g. soils, can be purchased from BIO 101 under the tradename FastDNA® SPIN Kit.




Seamless™ Cloning kit (cataloge no. Stratagene 214400) is a commercial kit suitable for cloning of any DNA fragment into any desired location e.g. a vector, without the limitation of naturally occurring restriction sites.




PCR amplification of DNA and/or RNA of micro-organisms in the environment is described by Erlich, (1989), PCR Technology. Principles and Applications for DNA Amplification, New York/London, Stockton Press; Pillai, et al., (1991), Appl. Environ. Microbiol, 58, p. 2712-2722)




Other methods for PCR amplifying microbial DNA directly from a sample is described in Molecular Microbial Ecology Manual, (1995), Edited by Akkermans et al. A suitable method for microbial DNA from soil samples is described by Jan Dirk van Elsas et al., (1995), Molecular Microbial Ecology Manual 2.7.2, p. 1-10.




Stein et al., (1996), J. Bacteriol., Vol. 178, No. 2, p. 591-599, describes a method for isolating DNA from un-cultivated prokaryotic micro-organisms and cloning DNA fragments therefrom.




The PCR primers being homologous to conserved regions of the known gene encoding a polypeptide with an activity of interest are synthesized according to standard methods known in the art (see for instance EP 684 313 from Hoffmann-La Roche AG) on the basis of knowledge to conserved regions in the polypeptide with the activity of interest.




Said PCR primers may be identical to at least a part of the conserved regions of the known gene. However, said primers may advantageously be synthisized to differ in one or more positions.




Further, a number of different PCR primers homologous to the conserved regions may be used at the same time in step i) of the method of the invention.




The cultivable or uncultivable micro-organisms may be both prokaryotic organisms such as bacteria, or eukaryotic organisms including algae, fungi and protozoa.




Examples of un-cultivable organisms include, without being limited thereto, extremophiles and plantonic marine organisms etc.




The group of cultivable organisms include bacteria, fungal organisms, such as filamentous fungi or yeasts.




In the case of using DNA from cultivable organisms the PCR amplification in step i) may be performed on one or more polynucleotides comprised in a vector, plasmid or the like, such as on a cDNA library.




Specific examples of “an activity of interest” include enzymatic activity and anti-microbial activity.




In a preferred embodiment of the invention the activity of interest is an enzymatic activity, such as an activity selected from the group comprising of phosphatases oxidoreductases (E.C. 1), transferases (E.C. 2); hydrolases (E.C. 3), such as esterases (E.C. 3.1), in particular lipases and phytase; such as glucosidases (E.C. 3.2), in particular xylanase, cellulases, hemicellulases, and amylase, such as peptidases (E.C. 3.4), in particular proteases; lyases (E.C. 4); isomerases (E.C. 5); ligases (E.C. 6).




The host cell used in step iii) may be any suitable cell which can express the gene encoding the polypeptide with the activity of interest. The host cells may for instance be a yeast, such as a strain of saccharomyces, in particular


Saccharomyces cerevisiae


, or a bacteria, such as a strain of Bacillus, in particular of


Bacillus subtilis


, or a strain


Escherichia coli.






Clones found to comprise a DNA sequence originated from the PCR amplification in step i) may be screened for any activity of interest. Examples of such activities include enzymatic activity, anti-microbial activity or biological activities.




The polypeptide with the activity of interest may then be tested for a desired performance under specific conditions and/or in combination with e.g. chemical compounds or agent. In the case where the polypeptide is an enzyme e.g. the wash performance, textile dyeing, hair dyeing or bleaching properties, effect in feed or food may be assayed to identify polypeptides with a desired property.




Identification of Conserved Regions of Prokaryote Xylanases





FIG. 2

shows an alignment of prokaryote xylanases from the family 11 of glycosyl hydrolases (B. Henrissat, Biochem J, 280:309-316 (1991)). There are several region where the amino acids are identical or almost identical, i.e. conserved regions.




Examples of homologous regions or conserved regions in prokaryotic xylanases from family 11 of glycosyl hydrolases (B. Henrissat, (1991), Biochem J 280:309-316) are the sequence “DGGTYDIY” (SEQ ID NO 3) position 145-152, “EGYQSSG” (SEQ ID NO. 4) position 200-206 in the upper polypeptide shown in FIG.


2


.




Based on e.g. said regions degenerated PCR primers can be designed. These degenerated PCR primers can amplify unknown DNA sequences coding for polypeptides (i.e. referred to as PCR products below) which are homologous to the known polypeptide(s) in question (i.e. SEQ ID NO 2) flanked by the conserved regions.




The PCR products obtained can be cloned into a plasmid and sequenced to check if they contain conserved regions and are homologous to the known structural gene sequence(s).




A homologous PCR product is however not a guarantee that the sequence code for a part of a polypeptide having the desired activity of interest.




Therefore, according to the method of the invention one or more steps selecting DNA sequences encoding polypeptides having the activity of interest follow the construction of the novel hybrid DNA sequences.




The Unknown DNA Sequences




When method of the invention is performed on DNA from samples of uncultivated organisms it is advantageous to screen for gene products with the activity of interest.




A suitable method for doing this is to link the PCR products with a 5′ sequence upstream the first conserved region DNA sequence and the 3′ sequence downstream the second consensus, respectively, from the known gene sequence.




The product of the unknown gene sequence linked to an N-terminal and C-terminal part of a known gene product is then screened for the activity of interest.




The N-terminal and C-terminal parts can originate from the same gene product but it is not a prerequisite for activity. The N-terminal and C-terminal parts may also originate from different gene products as long as they originate from the same polypeptide family e.g. the same glycosyl hydrolases.




A method to link the unknown gene sequence with the known sequences is to clone the PCR product into a known gene, encoding a polypeptide having the activity of interest, which have had the sequences between the conserved regions removed.




Another method is merging the PCR product, the N-terminal part and the C-terminal part by SOE-PCR (splicing by overlap extension PCR) e.g. as shown in FIG.


1


and described in detail in Example 1. Other methods known in the art may also be used.




In a second aspect the invention relates to a novel DNA sequence provided by the method of the invention and the polypeptide encoded by said novel DNA sequence.




MATERIALS AND METHODS




Pulpzyme® is a xylanase derived from Bacillus sp. AC13, NCIMB No. 40482. and is described in WO 94/01532 from Novo Nordisk A/S AZCL Birch xylan (MegaZyme, Australia).




Plasmids:




The Aspergillus expression vector pHD414 is a derivative of the plasmid p775 (described in EP 238 023). The construction of pHD414 is further described in WO 93/11249.




The 43 kD EG V endoglucanase cDNA from


H. insolens


(disclosed in WO 91/17243) is cloned into pHD414 in such a way that the endoglucanase gene is transcribed from the TAKA-promoter. The resulting plasmid is named pCaHj418.




Kits




QIAquick PCR Purification Kit Protocol




Taq deoxy terminal cycle sequencing kit (Perkin Elmer, USA)




AmpliTaq Gold polymerase (Perkin-Elmer, USA)




Micro-organisms




Bacteria




electromax DH10B


E. coli


cells (GIBCO BRL)




Fungal Micro-organisms:




Cylindrocarpon sp.: Isolated from marine sample, the Bahamas




Classification: Ascomycota, Pyrenomycetes, Hypocreales unclassified






Fusarium anguioides


Sherbakoff IFO 4467




Classification: Ascomycota, Pyrenomycetes, Hypocreales, Hypocreaceae






Gliocladium catenulatum


Gillman & Abbott CBS 227.48




Classification: Ascomycota, Pyrenomycetes, Hypocreales, Hypocreaceae






Humicola nigrescens


Omvik CBS 819.73




Classification: Ascoinycota, Pyrenomycetes, Sordariales, (fam. unclassified)






Trichothecium roseum


IFO 5372




Plates




LB-ampicillin plates: 10 g Bacto-tryptone, 5 g Bacto yeast extract, 10 g NaCl, in 1 litre water, 2% agar 0.1% AZCL Birch xylan, 50 microg/ml ampicillin.




Equipment




Applied Biosystems 373A automated sequencer




PCR Amplification




All Polymerase Chain Reactions is carried out under standard conditions as recommended by Perkin-Elmer using AmpliTaq Gold polymerase.




Isolation of Environmental DNA




DNA is isolated from an environmental sample using PastDNA® SPIN Kit for Soil according to the manufacture's instructions.




Methods Used in Example 3




Strains and Growth Conditions




The fungal strains listed above, were streaked on PDA plates containing 0.5% Avicel, and examined under a microscope to avoid obvious mistakes and contaminations. The strains were cultivated in shake flasks (125 rpm and 26° C.) containing 30 ml PD medium (to initiate the growth) and 150 ml of BA growth medium for cellulase induction.




The production of cellulases in culture supernatants (typically after 3, 5, 7 and 9 days of growth) was assayed using 0.1% AZCl-HE-cellulose in a plate assay at pH 3, pH 7 and pH 10. The mycelia were harvested and stored at −80° C.




Preparation of RNase-free Glassware, Tips and Solutions




All glassware used in RNA isolations were baked at +250° C. for at least 12 hours. Eppendorf tubes, pipet tips and plastic columns were treated in 0.1% diethylpyrocarbonate (DEPC) in EtOH for 12 hours, and autoclaved. All buffers and water (except Tris-containing buffers) were treated with 0.1% DEPC for 12 hours at 37° C., and autoclaved.




Extraction of Total RNA




The total RNA was prepared by extraction with guanidinium thiocyanate followed by ultracentrifugation through a 5.7 M CsCl cushion [Chirgwin, (1979) Biochemistry 18, 5294-5299] using the following modifications. The frozen mycelia was ground in liquid N2 to fine powder with a mortar and a pestle, followed by grinding in a precooled coffee mill, and immediately suspended in 5 vols of RNA extraction buffer (4 M GuSCN, 0.5% Na-laurylsarcosine, 25 mM Na-citrate, pH 7.0, 0.1 M β-mercaptoethanol). The mixture was stirred for 30 min. at RT° and centrifuged (20 min., 10,000 rpm, Beckman) to pellet the cell debris. The supernatant was collected, carefully layered onto a 5.7 M CsCl cushion (5.7 M CsCl, 0.1 M EDTA, pH 7.5, 0.1% DEPC; autoclaved prior to use) using 26.5 ml supernatant per 12.0 ml CsCl cushion, and centrifuged to obtain the total RNA (Beckman, SW 28 rotor, 25,000 rpm, RT°, 24 h). After centrifugation the supernatant was carefully removed and the bottom of the tube containing the RNA pellet was cut off and rinsed with 70% EtOH. The total RNA pellet was transferred into an Eppendorf tube, suspended in 500 μl TE, pH 7.6 (if difficult, heat occasionally for 5 min at 65° C.), phenol extracted and precipitated with ethanol for 12 h at −20° C. (2.5 vols EtOH, 0.1 vol 3M NaAc, pH 5.2). The RNA was collected by centrifugation, washed in 70% EtOH, and resuspended in a minimum volume of DEPC-DIW. The RNA concentration was determined by measuring OD 260/280.




Isolation of Poly(A)+RNA




The poly(A)+RNAs were isolated by oligo(dT)-cellulose affinity chromatography [Aviv, (1972), Proc. Natl. Acad. Sci. U.S.A. 69, 1408-1412]. Typically, 0.2 g of oligo(dT) cellulose (Boehringer Mannheim, Germany) was preswollen in 10 ml of 1×column loading buffer (20 mM Tris-Cl, pH 7.6, 0.5 M NaCl, 1 mM EDTA, 0.1% SDS), loaded onto a DEPC-treated, plugged plastic column (Poly Prep Chromatography Column, Bio Rad), and equilibrated with 20 ml 1×loading buffer. The total RNA (1-2 mg) was heated at 65° C. for 8 min., quenched on ice for 5 min, and after addition of 1 vol 2×column loading buffer to the RNA sample loaded onto the column. The eluate was collected and reloaded 2-3 times by heating the sample as above and quenching on ice prior to each loading. The oligo(dT) column was washed with 10 vols of 1×loading buffer, then with 3 vols of medium salt buffer (20 mM Tris-Cl, pH 7.6, 0.1 M NaCl, 1 mM EDTA, 0.1% SDS), followed by elution of the poly(A)+ RNA with 3 vols of elution buffer (10 mM Tris-Cl, pH 7.6, 1 mM EDTA, 0.05% SDS) preheated to +65° C., by collecting 500 μl fractions. The OD260 was read for each collected fraction, and the mRNA containing fractions were pooled and ethanol precipitated at −20° C. for 12 h. The poly(A)+ RNA was collected by centrifugation, resuspended in DEPC-DIW and stored in 5-10 μg aliquots at −80° C.




cDNA Synthesis




First Strand Synthesis




Double-stranded cDNA was synthesized from 5 μg of poly(A)+ RNA by the RNase H method (Gubler et al. (1983) Gene 25, 263-269; Sambrook et al.(1989), Molecular Cloning: A Laboratory Manual, 2 Ed., Cold Spring Harbor Laboratory, Cold Spring Harbar, N.Y.) using the hair-pin modification. The poly(A)+RNA (5 μg in 5 μl of DEPC-treated water) was heated at 70° C. for 8 min. in a pre-siliconized, RNase-free Eppendorph tube, quenched on ice, and combined in a final volume of 50 μl with reverse transcriptase buffer (50 mM Tris-Cl, pH 8.3, 75 mM KCl, 3 mM MgCl2, 10 mM DTT, Bethesda Research Laboratories) containing 1 mM of dATP, dGTP and dTTP, and 0.5 mM of 5-methyl-dCTP (Pharmacia), 40 units of human placental ribonuclease inhibitor (RNasin, Promega), 1.45 μg of oligo(dT)18- Not I primer (Pharmacia) and 1000 units of SuperScript II RNase H- reverse transcriptase (Bethesda Research Laboratories). First-strand cDNA was synthesized by incubating the reaction mixture at 45° C. for 1 h. After synthesis, the mRNA:cDNA hybrid mixture was gel filtrated through a MicroSpin S-400 HR (Pharmacia) spin column according to the manufacturer's instructions.




Second Strand Synthesis




After the gel filtration, the hybrids were diluted in 250 μl of second strand buffer (20 mM Tris-Cl, pH 7.4, 90 mM KCl, 4.6 mM MgCl2, 10 mM (NH4)2SO4, 0.16 mM βNAD+) containing 200 μM of each dNTP, 60 units of


E. coli


DNA polymerase I (Pharmacia), 5.25 units of RNase H (Promega) and 15 units of


E. coli


DNA ligase (Boehringer Mannheim). Second strand cDNA synthesis was performed by incubating the reaction tube at 16° C. for 2 h, and an additional 15 min at 25° C. The reaction was stopped by addition of EDTA to 20 mM final concentration followed by phenol and chloroform extractions.




Mung Bean Nuclease Treatment




The double-stranded (ds) cDNA was ethanol precipitated at −20° C. for 12 hours by addition of 2 vols of 96% EtOH, 0.2 vol 10 M NH4Ac, recovered by centrifugation, washed in 70% EtOH, dried (SpeedVac), and resuspended in 30 μl of Mung bean nuclease buffer (30 mM NaAc, pH 4.6, 300 mM NaCl, 1 mM ZnSO4, 0.35 mM DTT, 2% glycerol) containing 25 units of Mung bean nuclease (Pharmacia). The single-stranded hair-pin DNA was clipped by incubating the reaction at 30° C. for 30 min, followed by addition of 70 μl 10 mM Tris-Cl, pH 7.5, 1 mM EDTA, phenol extraction, and ethanol precipitation with 2 vols of 96% EtOH and 0.1 vol 3M NaAc, pH 5.2 on ice for 30 min.




Blunt-ending With T4 DNA Polymerase




The ds cDNAs were recovered by centrifugation (20,000 rpm, 30 min.), and blunt-ended with T4 DNA polymerase in 30 μl of T4 DNA polymerase buffer (20 mM Tris-acetate, pH 7.9, 10 mM MgAc, 50 mM KAc, 1 mM DTT) containing 0.5 mM each dNTP and 5 units of T4 DNA polymerase (New England Biolabs) by incubating the reaction mixture at +16° C. for 1 hour. The reaction was stopped by addition of EDTA to 20 mM final concentration, followed by phenol and chloroform extractions and ethanol precipitation for 12 h at −20° C. by adding 2 vols of 96% EtOH and 0.1 vol of 3M NaAc, pH 5.2.




Adaptor Ligation, Not I Digestion and Size Selection




After the fill-in reaction the cDNAs were recovered by centrifugation as above, washed in 70% EtOH, and the DNA pellet was dried in SpeedVac. The cDNA pellet was resuspended in 25 μl of ligation buffer (30 mM Tris-Cl, pH 7.8, 10 μmM MgCl2, 10 mM DTT, 0.5 mM ATP) containing 2.5 μg non-palindromic BstXI adaptors (1 μg/μl, Invitrogen) and 30 units of T4 ligase (Promega) by incubating the reaction mix at +16° C. for 12 h. The reaction was stopped by heating at +65° C. for 20 min, and then on ice for 5 min. The adapted cDNA was digested with Not I restriction enzyme by addition of 20 μl autoclaved water, 5 μl of 10×Not I restriction enzyme buffer (New England Biolabs) and 50 units of Not I (New England Biolabs), followed by incubation for 2.5 hours at +37° C. The reaction was stopped by heating the sample at +65° C. for 10 min. The cDNAs were size-fractionated by agarose gel electrophoresis on a 0.8% SeaPlaque GTG low melting temperature agarose gel (FMC) in 1×TBE (in autoclaved water) to separate unligated adaptors and small cDNAs. The gel was run for 12 hours at 15 V, the cDNA was size-selected with a cut-off at 0.7 kb by cutting out the lower part of the agarose gel, and the cDNA was concentrated by running the gel backwards until it appeared as a compressed band on the gel. The cDNA (in agarose) was cut out from the gel, and the agarose was melted at 65° C. in a 2 ml Biopure Eppendorph tube (Eppendorph). The sample was treated with agarase by adding 0.1 vol of 10×agarase buffer (New England Biolabs) and 2 units per 100 μl molten agarose to the sample, followed by incubation at 45° C. for 1.5 h. The cDNA sample was phenol and chloroform extracted, and precipitated by addition of 2 vols of 96% EtOH and 0.1 vol of 3M NaAc, pH 5.2 at −20° C. for 12 h.




EXAMPLES




Example 1




Providing Novel DNA Sequences Encoding Polypeptide with Xylanase Activity




Novel sequences with xylanase activity were provided according to the method of the invention using the glycosyl hydrolase family 11 xylanase derived from Bacillus sp. (SEQ ID No 1) as the known structural gene sequence.




Identification of Conserved Regions by Alignment




An amino acid sequence alignment of ten family 11 xylanases revealed at least 3 conserved sequences. Two of these conserved sequences are used to design appropriate PCR primers for amplification of unknown DNA sequences.




The first conserved sequence shown in SEQ ID No. 3 i.e. “DGGTYDIY” corresponding to position 433-456 in SEQ ID NO 1.




The second conserved sequence shown in SEQ 4, i.e. “EGYQSSG” corresponding to position 631-651 in SEQ ID NO 1.




PCR Amplification of the Known and Unknown Partial Structural Gene Sequences




Initially the N-terminal end (i.e. Part A) and the C-terminal (i.e. Part C) of the known xylanase gene, in which the unknown sequence (i.e. Part B) is to be inserted, were amplified by PCR (see

FIG. 4

)




Part A was PCR amplified using the two primers (i.e. primer e and primer a


rc


) and as DNA template a plasmid carrying the known xylanase gene (i.e. SEQ ID NO 1).




Primer e (shown in SEQ ID NO 5 and

FIG. 1

) is an exact N-terminal primer extended with a sequence which included an EcoRI restriction recognition site.




Primer a


rc


(shown in SEQ ID NO 6 and

FIG. 1

) is a reverse and complement sequence primer of position 411-432 in SEQ ID NO 1.




Part C was PCR amplified using the two primers (i.e. primer f and primer d


rc


) mentioned below and as DNA template a plasmid carrying the known xylanase gene.




Primer f is an exact reverse and complement C-terminal primer extended with a sequence which having a SalI restriction recognition site is shown in SEQ ID No. 7.




Primer d


rc


(SEQ ID No 8) was designed on the basis of position 651-672 in SEQ ID No. 1.




Part B was PCR amplified using two primers (i.e. primer ab and primer cd) and as DNA template DNA purified from a soil sample using the FastDNA® SPIN Kit.




Primer ab (SEQ ID NO 9) has the exact sequence of position 411-432 in SEQ ID 1 extended with degenerated xylanase consensus sequence covering position 433-452 in SEQ ID NO 1.




Primer cd (SEQ ID NO: 10) has the exact reverse and complement sequence of position 672-651 in SEQ ID NO 1 extended with degenerated xylanase consensus sequence covering position 650-631 in SEQ ID NO 1.




The N-terminal part of the known xylanase gene (Part A) was PCR amplified for 9 min. at 94° C. followed by 30 cycles (45 second at 94° C., 45 seconds at 50° C. and 1 min. at 72° C.) and finally for 7 min. at 72° C. This gave a PCR product of approx. 450 bp.




The C-terminal part (Part C) of the known xylanase gene was PCR amplified for 9 min. at 94° C. followed by 30 cycles (45 seconds at 94° C., 45 seconds at 50° C. and 1 min. at 72° C.) and finally for 7 min. at 72° C. This gave a PCR product of approx. 100 bp.




The unknown sequences (Part B) was PCR amplified for 9 min. at 94° C. followed by 40 cycles(45 seconds at 94° C., 45 seconds at 50° C. and 1 min. at 72° C.) and finally for 7 min. at 72° C. This gave a PCR product of approx. 260 bp.




The PCR products mentioned above were carefully purify to avoid remains of template DNA which can produce false positive bands in the following SOE-PCR where the products are joined together to form hybrid sequences.




Construction of Hybrid Sequences




Hybrid sequences containing the N- and C-terminal parts of the known xylanase gene with core part of unknown genes was constructed by splicing by overlap extension PCR (SOE-PCR).




Equal molar amounts of Part A, Part B and Part C PCR products were mixed and PCR amplified under standard conditions except that the reaction was started without any primers.




The reaction started with 9 min. at 94° C. followed by 4 cycles (45 seconds at 94° C., 45 seconds at 50° C., 1 min. at 72° C.), then primers e and f (SEQ ID No. 5 and 7, respectively) were added, followed by 25 cycles (45 seconds at 94° C., 45 seconds at 50° C., 1 min. at 72° C.) and finally 7 min. at 72° C. This gave a SOE-PCR product of the expected size of approx. 770 bp.




Cloning of the Hybrids




The SOE-PCR product was purified using the QIAquick PCR Purification Kit Protocol and digested overnight with EcoRI and SalI according to the manufacturers recommendation. The digested product was then ligated into an


E. coli


expression vector overnight at 16° C. (in this case a vector where the hybrid gene is under control of a temperature sensitive lamda repressor promoter).




The ligation mixture was transformed into electromax DH10B


E. coli


cells (GIBCO BRL) and plated on LB-ampicillin plates containing 0.1% AZCL Birch xylan. After induction of the promoter (by increasing the temperature to 42° C.) xylanase positive colonies were identified as colonies surrounded by a blue halo.




Plasmid DNA was isolated from positive


E. coli


colonies using standard procedures and sequenced with the Taq deoxy terminal cycle sequencing kit (Perkin Elmer, USA) using an Applied Biosystems 373A automated sequencer according to the manufacturers instructions.




The sequence of a positive clone is shown in SEQ ID NO 11 and the corresponding protein sequence is shown in SEQ ID NO 12.




An alignment of the known xylanase sequence (SEQ ID NO 2) and the novel DNA sequence provided according to the method of the invention can be seen in FIG.


3


. As can be seen the two protein sequences differs between the two identified conserved regions (i.e. SEQ ID NO 3 and SEQ ID NO 4, respectively).




Example 2




Efficiency of the Method of the Invention




Degenerated primers were designed on the basis of conserved regions identified by alignment of a number of family 5 cellulases and family 10 and 11 xylanases found on the Internet in ExPASy under Prosite (Dictionary of protein sites and patterns).




PCR amplification of a number of unknown structural gene sequences from soil and cow rumen samples were performed with various degenerated primers covering identified conserved region sequences to show how effective the method of the invention is.




The PCR products were cloned into the vector pCR™ II, provided with the original TA cloning kit from Invitrogen. Said vector provides the possibility to make blue-white screening, the white colonies were selected and the inserts were sequenced.




When editing the Sequence Listing below all sequences outside the two EcoRI sites in the polylinker were removed. Therefore all sequences have a small additional part of the polylinker (i.e. from the EcoRI site to the TT overhang) in both ends of the sequences. These extensions are “GAATTCGGCT” and “AAGCCG”.




1. PCR primers were designed on the basis of identified conserved regions #1 GWNLGN and #2 (E/D)HLIFE of cellulases from the glycosyl hydrolase family 5 aiming to provide novel sequences with cellulase activity.




SEQ ID No 13 and 14 show the sequences obtained from a soil sample. SEQ ID NO 15 and 16 show the sequences obtained from a cow rumen sample.




2. PCR primers were designed on the basis of identified conserved regions #1 GWNLGN and #3 RA(S/T)GGNN of cellulases from the glycosyl hydrolase family 5 aiming to provide novel sequences with cellulase activity.




SEQ ID NO 17 to 19 show the sequences obtained from a cow rumen sample.




3. PCR primers were designed on the basis of identified conserved regions #2 (E/D)HLIFE and #3 RA(S/T)GGNN of cellulases from the glycosyl hydrolase family 5 aiming to provide novel sequences with cellulase activity.




SEQ ID NO 20 to 22 show the sequences obtained from a cow rumen sample.




4. PCR primers were designed on the basis of identified conserved regions #4 HTLVWH and #5 WDVVNE of xylanases from the glycosyl hydrolase family 10 aiming to provide novel sequences with xylanase activity.




SEQ ID NO 23 to 28 show the sequences obtained from a cow rumen sample.




5. PCR primers were designed on the basis of the identified conserved regions #4 HTLVWH and #6 (F/Y) (I/Y)NDYN of xylanases from the glycosyl hydrolase family 10 aiming to provide novel sequences with xylanase activity.




SEQ ID NO 29 to 33 show the sequences obtained from a cow rumen sample.




6. PCR primers were designed on the basis of the identified conserved regions #5 WDVVNE and #6 (F/Y) (I/Y)NDYN of xylanases from the glycosyl hydrolase family 10 aiming to provide novel sequences with xylanase activity.




SEQ ID NO 34 to 36 show the sequences obtained from a soil sample. SEQ ID NO 37 to 45 show the sequences obtained from a cow rumen sample




7. PCR primers were designed on the basis of the identified conserved regions #8 DGGTYDIY and #9 EGYQSSG of xylanases from the glycosyl hydrolase family 11 aiming to provide novel sequences with xylanase activity.




SEQ ID NO 46 to 49 show the sequences obtained from a soil sample. SEQ ID NO 50 to 54 show the sequences obtained from a cow rumen sample.




60 clones with inserts were sequenced and resulted in 43 different sequences all encoding either a part of a cellulase or a part of a xylanase. Only 2 of the 43 sequences were similar to sequence found in the sequence databases Genbank.




SEQ ID NO 49 was found to be similar to Xylanase A from


Bacillus pumilus


. SEQ ID NO 42 was found to be similar to a xylanase from


Prevotella ruminicola.






Example 3




Construction of Novel Hybrid DNA Sequences Encoding Polypeptides with Endoglucanase Activity




Novel hybrid DNA sequences with endoglucanase activity were provided by first identifying two conserved regions common for the following family 45 cellulases (see WO 96/29397):


Humicola insolens


EGV (disclosed in WO 91/17243),


Fusarium oxysporum


EGV (Sheppard et al., Gene (1994), Vol. 15, pp.163-167),


Thielavia terrestris, Myceliophthora thermophila


, and Acremonium sp (disclosed in WO 96/29397).




The amino acid sequence alignment revealed two conserved region.




The first conserved region “Thr Arg Tyr Trp Asp Cys Cys Lys Pro/Thr” shown in SEQ ID NO 57 corresponds to position 6 to 14 of SEQ ID NO 55 showing the


Humicola insolens


EG V 43 KDa endoglucanase.




The second conserved region “Trp Arg Phe/Tyr Asp Trp Phe” shown in SEQ ID NO 58 corresponding to positions 169 to 198 of SEQ ID NO 55 showing the


Humicola insolens


EGV 43 KDa endoglucanase.




Two degenerate, deoxyinosine-containing oligonucleotide primers (sense; primer s and antisense; primer as) were constructed) for PCR amplification of unknown gene sequences. The deoxyinosines are depicted by an I in the primer sequences.




Primers s and primer as are shown in SEQ ID No. 59 and 60 respectively.




The


Humicola insolens


EG V structural gene sequence (SEQ ID NO 55) was used as the known DNA sequence. A number of fungal DNA sequences mentioned below were used as the unknown sequences.




PCR Cloning of the Family 45 Cellulase Core Region and the Linker/CBD of


Humicola Insolens


EG V.




Approximately 10 to 20 ng of double-stranded, cellulase-induced cDNA from


Humicola nigrescens


, Cylindrocarpon sp.,


Fusarium anguioides, Gliocladium catenulatum


, and


Trichothecium roseum


prepared, as described above in the Material and Methods section were, PCR amplified in Expand buffer (Boehringer Mannheim, Germany) containing 200 μM each dNTP and 200 pmol of each degenerate Primer s (SEQ ID NO 59) and Primer as (SEQ ID NO 60) a DNA thermal cycler (Perkin-Elmer, Cetus, USA) and 2.6 units of Expand High Fidelity polymerase (Boehringer Mannheim, Germany). 30 cycles of PCR were performed using a cycle profile of denaturation at 94° C. for 1 min, annealing at 55° C. for 2 min, and extension at 72° C. for 3 min, followed by extension at 72° C. for 5 min.




The PCR fragment coding for the linker/CBD of


H. insolens


EGV was generated in Expand buffer (Boehringer Mannheim, Germany) containing 200 μM each dNTP using 100 ng of the pCaHj418 template, 200 pmol forward primer 1 (SEQ ID NO 61), 200 pmol reverse primer 1 (SEQ ID NO 62). 30 cycles of PCR were performed as above.




Construction of Hybrid Genes Using Splicing by Overlap Extension (SOE)




The PCR products were electrophoresed in 0.7% agarose gels (SeaKem, FMC), the fragments of interest were excised from the gel and recovered by Qiagen gel extraction kit (Qiagen, USA) according to the manufacturer's instructions. The recombinant hybrid genes were generated by combining the overlapping PCR fragments from above (ca. 50 ng of each template) in Expand buffer (Boehringer Mannheim, Germany) containing 200 μM each dNTP in the SOE reaction. Two cycles of PCR were performed using a cycle profile of denaturation at 94° C. for 1 min, annealing at 50° C. for 2 min, and extension at 72° C. for 3 min, the reaction was stopped, 250 pmol of each end-primer: forward primer 2 (SEQ ID NO 63) encoding the TAKA-amylase signal sequence from


A. oryzae


, reverse primer 2 (SEQ ID NO 64) was added to the reaction mixture, and an additional 30 cycles of PCR were performed using a cycle profile of denaturation at 94° C. for 1 min, annealing at 55° C. for 2 min, and extension at 72° C. for 3 min.




Construction of the Expression Cassettes and Heterologous Expression in


Aspergillus oryzae






The PCR-generated, recombinant fragments were electrophoresed in 0.7% agarose gels (SeaKem, FMC), the fragments were excised from the gel and recovered by Qiagen gel extraction kit (Qiagen, USA) according to the manufacturer's instructions. The DNA fragments were digested to completion with BamHI and XbaI, and ligated into BamHI/XbaI-cleaved pHD414 vector. Co-transformation of


A. oryzae


was carried out as described in Christensen et al. (1988), Bio/Technology 6, 1419-1422. The AmdS+ transformants were screened for cellulase activity using 0.1% AZCl-HE-cellulose in a plate assay as described above. The cellulase-producing transformants were purified twice through conidial spores, cultivated in 250 ml shake flasks, and the amount of secreted cellulase was estimated by SDS-PAGE, Western blot analysis and the activity assay as described earlier (Kauppinen et al. (1995), J. Biol. Chem. 270, 27172-27178;; Kofod et al. (1994), J. Biol. Chem. 269, 29182-29189; Christgau et. al, (1994), Biochem. Mol. Biol. Int. 33, 917-925).




Nucleotide Sequence Analysis




The nucleotide sequences of the novel hybrid gene fusions were determined from both strands by the dideoxy chain-termination method (Sanger et al., (1977), Proc. Natl. Acad. Sci. U.S.A. 74, 5463-5467), using 500 ng template, the Taq deoxy-terminal cycle sequencing kit (Perkin-Elmer, USA), fluorescent labeled terminators and 5 pmol of synthetic oligonucleotide primers. Analysis of the sequence data was performed according to Devereux et al., 1984 (Devereux et al., (1984), Nucleic Acids Res. 12, 387-395).




The provided novel hybrid DNS sequences an the deduced protein sequences are shown in SEQ ID No 65 to 74.




SEQ ID NO 65 shows the hybrid gene construct comprising the family 45 cellulase core region from


Humicola nigrescens


and the linker/CBD of


Humicola insolens


EG V. SEQ. ID No 66 shows the deduced amino acid sequence of the hybrid gene construct.




SEQ ID NO 67 shows the hybrid gene construct comprising the family 45 cellulase core region from Cylindrocarpon sp. and the linker/CBD of


Humicola insolens


EG V. SEQ ID NO 68 shown the deduced amino acid sequence of the hybrid gene construct.




SEQ ID NO shows the hybrid gene construct comprising the family 45 cellulase core region from


Fusarium anguioides


and the linker/CBD of


Humicola insolens


EG V. SEQ ID NO 70 shows the deduced amino acid sequence of the hybrid gene construct.




SEQ ID NO 71 shows the hybrid gene construct comprising the family 45 cellulase core region from


Gliocladium catenulatum


and the linker/CBD of


Humicola insolens


EG V. SEQ ID NO 72 shows the deduced amino acid sequence of the hybrid gene construct.




SEQ ID NO 73 shows the novel gene construct comprising the family 45 cellulase core region from


Trichothecium roseum


and the linker/CBD of


Humicola insolens


EG V. SEQ ID NO 74 shows the deduced amino acid sequence of the hybrid gene construct.














SEQUENCE LISTING




















<160> NUMBER OF SEQ ID NOS: 74













<210> SEQ ID NO 1






<211> LENGTH: 744






<212> TYPE: DNA






<213> ORGANISM: Bacillus






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (1)...(744)













<400> SEQUENCE: 1













atg aga caa aag aaa ttg acg ttc att tta gcc ttt tta gtt tgt ttt 48






Met Arg Gln Lys Lys Leu Thr Phe Ile Leu Ala Phe Leu Val Cys Phe






1 5 10 15













gca cta acc tta cct gca gaa ata att cag gca caa atc gtc acc gac 96






Ala Leu Thr Leu Pro Ala Glu Ile Ile Gln Ala Gln Ile Val Thr Asp






20 25 30













aat tcc att ggc aac cac gat ggc tat gat tat gaa ttt tgg aaa gat 144






Asn Ser Ile Gly Asn His Asp Gly Tyr Asp Tyr Glu Phe Trp Lys Asp






35 40 45













agc ggt ggc tct ggg aca atg att ctc aat cat ggc ggt acg ttc agt 192






Ser Gly Gly Ser Gly Thr Met Ile Leu Asn His Gly Gly Thr Phe Ser






50 55 60













gcc caa tgg aac aat gtt aac aac ata tta ttc cgt aaa ggt aaa aaa 240






Ala Gln Trp Asn Asn Val Asn Asn Ile Leu Phe Arg Lys Gly Lys Lys






65 70 75 80













ttc aat gaa aca caa aca cac caa caa gtt ggt aac atg tcc ata aac 288






Phe Asn Glu Thr Gln Thr His Gln Gln Val Gly Asn Met Ser Ile Asn






85 90 95













tat ggc gca aac ttc cag cca aac gga aat gcg tat tta tgc gtc tat 336






Tyr Gly Ala Asn Phe Gln Pro Asn Gly Asn Ala Tyr Leu Cys Val Tyr






100 105 110













ggt tgg act gtt gac cct ctt gtc gaa tat tat att gtc gat agt tgg 384






Gly Trp Thr Val Asp Pro Leu Val Glu Tyr Tyr Ile Val Asp Ser Trp






115 120 125













ggc aac tgg cgt cca cca ggg gca acg cct aag gga acc atc act gtt 432






Gly Asn Trp Arg Pro Pro Gly Ala Thr Pro Lys Gly Thr Ile Thr Val






130 135 140













gat gga gga aca tat gat atc tat gaa act ctt aga gtc aat cag ccc 480






Asp Gly Gly Thr Tyr Asp Ile Tyr Glu Thr Leu Arg Val Asn Gln Pro






145 150 155 160













tcc att aag ggg att gcc aca ttt aaa caa tat tgg agt gtc cga aga 528






Ser Ile Lys Gly Ile Ala Thr Phe Lys Gln Tyr Trp Ser Val Arg Arg






165 170 175













tcg aaa cgc acg agt ggc aca att tct gtc agc aac cac ttt aga gcg 576






Ser Lys Arg Thr Ser Gly Thr Ile Ser Val Ser Asn His Phe Arg Ala






180 185 190













tgg gaa aac tta ggg atg aac atg ggg aaa atg tat gaa gtc gcg ctt 624






Trp Glu Asn Leu Gly Met Asn Met Gly Lys Met Tyr Glu Val Ala Leu






195 200 205













act gta gaa ggc tat caa agt agc gga agt gct aat gta tat agc aat 672






Thr Val Glu Gly Tyr Gln Ser Ser Gly Ser Ala Asn Val Tyr Ser Asn






210 215 220













aca cta aga att aac ggt aac cct ctc tca act att agt aat gac aag 720






Thr Leu Arg Ile Asn Gly Asn Pro Leu Ser Thr Ile Ser Asn Asp Lys






225 230 235 240













agc ata act cta gat aaa aac aat 744






Ser Ile Thr Leu Asp Lys Asn Asn






245




















<210> SEQ ID NO 2






<211> LENGTH: 248






<212> TYPE: PRT






<213> ORGANISM: Bacillus













<400> SEQUENCE: 2













Met Arg Gln Lys Lys Leu Thr Phe Ile Leu Ala Phe Leu Val Cys Phe






1 5 10 15













Ala Leu Thr Leu Pro Ala Glu Ile Ile Gln Ala Gln Ile Val Thr Asp






20 25 30













Asn Ser Ile Gly Asn His Asp Gly Tyr Asp Tyr Glu Phe Trp Lys Asp






35 40 45













Ser Gly Gly Ser Gly Thr Met Ile Leu Asn His Gly Gly Thr Phe Ser






50 55 60













Ala Gln Trp Asn Asn Val Asn Asn Ile Leu Phe Arg Lys Gly Lys Lys






65 70 75 80













Phe Asn Glu Thr Gln Thr His Gln Gln Val Gly Asn Met Ser Ile Asn






85 90 95













Tyr Gly Ala Asn Phe Gln Pro Asn Gly Asn Ala Tyr Leu Cys Val Tyr






100 105 110













Gly Trp Thr Val Asp Pro Leu Val Glu Tyr Tyr Ile Val Asp Ser Trp






115 120 125













Gly Asn Trp Arg Pro Pro Gly Ala Thr Pro Lys Gly Thr Ile Thr Val






130 135 140













Asp Gly Gly Thr Tyr Asp Ile Tyr Glu Thr Leu Arg Val Asn Gln Pro






145 150 155 160













Ser Ile Lys Gly Ile Ala Thr Phe Lys Gln Tyr Trp Ser Val Arg Arg






165 170 175













Ser Lys Arg Thr Ser Gly Thr Ile Ser Val Ser Asn His Phe Arg Ala






180 185 190













Trp Glu Asn Leu Gly Met Asn Met Gly Lys Met Tyr Glu Val Ala Leu






195 200 205













Thr Val Glu Gly Tyr Gln Ser Ser Gly Ser Ala Asn Val Tyr Ser Asn






210 215 220













Thr Leu Arg Ile Asn Gly Asn Pro Leu Ser Thr Ile Ser Asn Asp Lys






225 230 235 240













Ser Ile Thr Leu Asp Lys Asn Asn






245




















<210> SEQ ID NO 3






<211> LENGTH: 8






<212> TYPE: PRT






<213> ORGANISM: Prokaryotic













<400> SEQUENCE: 3













Asp Gly Gly Thr Tyr Asp Ile Tyr






1 5




















<210> SEQ ID NO 4






<211> LENGTH: 7






<212> TYPE: PRT






<213> ORGANISM: Prokaryotic













<400> SEQUENCE: 4













Glu Gly Tyr Gln Ser Ser Gly






1 5




















<210> SEQ ID NO 5






<211> LENGTH: 29






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 5













gcgaattcat gagacaaaag aaattgacg 29




















<210> SEQ ID NO 6






<211> LENGTH: 22






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 6













aacagtgatg gttcccttag gc 22




















<210> SEQ ID NO 7






<211> LENGTH: 31






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 7













ctagagtcga cttaattgtt tttatctaga g 31




















<210> SEQ ID NO 8






<211> LENGTH: 22






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 8













aacagtgatg gttcccttag gc 22




















<210> SEQ ID NO 9






<211> LENGTH: 42






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(42)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 9













gcctaaggga accatcactg ttgayggngg nacntaygay at 42




















<210> SEQ ID NO 10






<211> LENGTH: 42






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(42)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 10













aatgctatat acattagcac ttccnswnsw ytggtanccy tc 42




















<210> SEQ ID NO 11






<211> LENGTH: 744






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (1)...(744)













<400> SEQUENCE: 11













atg aga caa aag aaa ttg acg ttc att tta gcc ttt tta gtt tgt ttt 48






Met Arg Gln Lys Lys Leu Thr Phe Ile Leu Ala Phe Leu Val Cys Phe






1 5 10 15













gca cta acc tta cct gca gaa ata att cag gca caa atc gtc acc gac 96






Ala Leu Thr Leu Pro Ala Glu Ile Ile Gln Ala Gln Ile Val Thr Asp






20 25 30













aat tcc att ggc aac cac gat ggc tat gat tat gaa ttt tgg aaa gat 144






Asn Ser Ile Gly Asn His Asp Gly Tyr Asp Tyr Glu Phe Trp Lys Asp






35 40 45













agc ggt ggc tct ggg aca atg att ctc aat cat ggc ggt acg ttc agt 192






Ser Gly Gly Ser Gly Thr Met Ile Leu Asn His Gly Gly Thr Phe Ser






50 55 60













gcc caa tgg aac aat gtt aac aac ata tta ttc cgt aaa ggt aaa aaa 240






Ala Gln Trp Asn Asn Val Asn Asn Ile Leu Phe Arg Lys Gly Lys Lys






65 70 75 80













ttc aat gaa aca caa aca cac caa caa gtt ggt aac atg tcc ata aac 288






Phe Asn Glu Thr Gln Thr His Gln Gln Val Gly Asn Met Ser Ile Asn






85 90 95













tat ggc gca aac ttc cag cca aac gga aat gcg tat tta tgc gtc tat 336






Tyr Gly Ala Asn Phe Gln Pro Asn Gly Asn Ala Tyr Leu Cys Val Tyr






100 105 110













ggt tgg act gtt gac cct ctt gtc gaa tat tat att gtc gat agt tgg 384






Gly Trp Thr Val Asp Pro Leu Val Glu Tyr Tyr Ile Val Asp Ser Trp






115 120 125













ggc aac tgg cgt cca cca ggg gca acg cct aag gga acc atc act gtt 432






Gly Asn Trp Arg Pro Pro Gly Ala Thr Pro Lys Gly Thr Ile Thr Val






130 135 140













gac ggg ggg acg tat gat atc tac aag cac caa cag gtc aat cag cca 480






Asp Gly Gly Thr Tyr Asp Ile Tyr Lys His Gln Gln Val Asn Gln Pro






145 150 155 160













tct att cag ggc acc gcc acc ttc aat cag tac tgg tcg att cga cag 528






Ser Ile Gln Gly Thr Ala Thr Phe Asn Gln Tyr Trp Ser Ile Arg Gln






165 170 175













agc aag cgg acc agc ggc act gtc act acg gca aac cac ttt aat gcc 576






Ser Lys Arg Thr Ser Gly Thr Val Thr Thr Ala Asn His Phe Asn Ala






180 185 190













tgg gct gct ctt ggc atg aat atg ggt gca ttc aat tac cag atc ctc 624






Trp Ala Ala Leu Gly Met Asn Met Gly Ala Phe Asn Tyr Gln Ile Leu






195 200 205













gtt act gag ggc tac caa tct acc gga agt gct aat gta tat agc aat 672






Val Thr Glu Gly Tyr Gln Ser Thr Gly Ser Ala Asn Val Tyr Ser Asn






210 215 220













aca cta aga att aac ggt aac cct ctc tca act att agt aat gac aag 720






Thr Leu Arg Ile Asn Gly Asn Pro Leu Ser Thr Ile Ser Asn Asp Lys






225 230 235 240













agc ata act cta gat aaa aac aat 744






Ser Ile Thr Leu Asp Lys Asn Asn






245




















<210> SEQ ID NO 12






<211> LENGTH: 248






<212> TYPE: PRT






<213> ORGANISM: Hybrid













<400> SEQUENCE: 12













Met Arg Gln Lys Lys Leu Thr Phe Ile Leu Ala Phe Leu Val Cys Phe






1 5 10 15













Ala Leu Thr Leu Pro Ala Glu Ile Ile Gln Ala Gln Ile Val Thr Asp






20 25 30













Asn Ser Ile Gly Asn His Asp Gly Tyr Asp Tyr Glu Phe Trp Lys Asp






35 40 45













Ser Gly Gly Ser Gly Thr Met Ile Leu Asn His Gly Gly Thr Phe Ser






50 55 60













Ala Gln Trp Asn Asn Val Asn Asn Ile Leu Phe Arg Lys Gly Lys Lys






65 70 75 80













Phe Asn Glu Thr Gln Thr His Gln Gln Val Gly Asn Met Ser Ile Asn






85 90 95













Tyr Gly Ala Asn Phe Gln Pro Asn Gly Asn Ala Tyr Leu Cys Val Tyr






100 105 110













Gly Trp Thr Val Asp Pro Leu Val Glu Tyr Tyr Ile Val Asp Ser Trp






115 120 125













Gly Asn Trp Arg Pro Pro Gly Ala Thr Pro Lys Gly Thr Ile Thr Val






130 135 140













Asp Gly Gly Thr Tyr Asp Ile Tyr Lys His Gln Gln Val Asn Gln Pro






145 150 155 160













Ser Ile Gln Gly Thr Ala Thr Phe Asn Gln Tyr Trp Ser Ile Arg Gln






165 170 175













Ser Lys Arg Thr Ser Gly Thr Val Thr Thr Ala Asn His Phe Asn Ala






180 185 190













Trp Ala Ala Leu Gly Met Asn Met Gly Ala Phe Asn Tyr Gln Ile Leu






195 200 205













Val Thr Glu Gly Tyr Gln Ser Thr Gly Ser Ala Asn Val Tyr Ser Asn






210 215 220













Thr Leu Arg Ile Asn Gly Asn Pro Leu Ser Thr Ile Ser Asn Asp Lys






225 230 235 240













Ser Ile Thr Leu Asp Lys Asn Asn






245




















<210> SEQ ID NO 13






<211> LENGTH: 409






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 13













gaattcggct tgggtggaat ctggggaaca cgttggatgc taccggagac tggatcaaag 60













ggccgtccgt gagcgcctac gagaccgcct ggggcaatcc cgtcaccacc aaggctatgt 120













tcgacggcat caaagcgtcc ggcttcaact ttgttcgcat tcccgtggcg tggtccaaca 180













tgatgggccc ggactatacc attaacccgg cgttgatggc gagagtcgag aagtggtgaa 240













ttacggtctg gccgacaaca tgtatgtcat gatcaacatc cactgggacg cggctggatc 300













actaaattcc caccaactac gacgaaagca tgaagaagta taaggcggtc tggagccaga 360













tcgccgacca tttcaaagct actccgacca cctcatcttc gaaaagccg 409




















<210> SEQ ID NO 14






<211> LENGTH: 408






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 14













aattcggctt gggtggaatc tggggaacac tctggaagcc tgcggcggga tcaaatgcag 60













ttccgtgcgc gatttcgaga cggcttgggg caaccccgtc acgaccaagg ccatgatcga 120













cggcgtcaag gcggccggct tcaggtccat acgcatcccc gtcgcctggt cgaacctgat 180













gggacctaag cccgactaca ctatcaataa gaagctgatg gcacgagtcg agcaggtcgc 240













ccggtacggc ctcgacaacg acatgtacgt catcatcaac attcactggg acgcggctgg 300













atccaccgct tctccaccga ctacaacgaa atgcatgarg aattacaagg cggtgtgggg 360













ccaggtagcc gaccatttca agggctactc cgaccacctc atcttcga 408




















<210> SEQ ID NO 15






<211> LENGTH: 415






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 15













aattcggctt ctcgaagatg aggtggtcgg agtagccttt gaaatggtcg gcgatctggc 60













tccagaccgc cttatacttc ttcatgcttt cgtcgtagtt ggtggggaat ttagtgatcc 120













agccgccgtc ccagtggatg ttgatcatga catacatgtt gtcggccaga ccgtaattca 180













ccacttcctc gactctcgcc atcaacgccg ggttaatggt atagtccggg cccatcatgt 240













tggaccacgc cacgggaatg cgaacaaagt tgaagccgga cgctttgatg ccgtcgaaca 300













tagccttggt ggtgacggga ttgccccagg cggtctcgta ggcgctcacg gacggccctt 360













gatccagtct ccggtagcat ccaacgtgtt ccccarattc cacccaagcc gaatt 415




















<210> SEQ ID NO 16






<211> LENGTH: 490






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(490)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 16













aattcggctt gttccgcaag cgtcaaaggg gatgtgatgt accagatcaa ggcaaagctc 60













ggtctgaaat aaaactagtc aaaactagcc aaaactagtc aggctagtca gaaccagtta 120













gcacaatcgt aaaaactaaa agtatgagcg acggcaattt caaccgcgcc ctcctgccga 180













agaacgaact ctctgcagga ctcagggctg gcaaagcaca gatgcgcacc aaggctgaaa 240













caggcgttgg agactgtact cgacnaatac ttcccctctg ccgacatgtc gctccgaaac 300













gcaatccacg aacgatcctc caactcttac aacagtagga caaaggtgaa acgtatttaa 360













ttatgcttcc tgaattntca ttaacacnat gcctgtgtgg cacccatccg cgtnttcaat 420













ggtgttcacc agggcatcct ttactcatcc cacaggttaa gcaantggcc aaanaacacc 480













gtccggcttc 490




















<210> SEQ ID NO 17






<211> LENGTH: 491






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 17













aattcggctt gttgttgccg ccggtggtgc ggaccacgtc aataaaagtc tggttgtaag 60













aattctgcac agccagattc tcaggctcgg gcttgcccca gttatcgcgc aggtgaacct 120













cgttagtacc agcaaaggct acgcggtagt cgtagttggc aaactcgctg gcgatattca 180













gccacagcag ggcgagtttc tggttgttct cgtccttgta ctgataggta ggacraccct 240













ccagccactt gtcgtgatgc gtattgatga tgacttttag gtcattctcg aagcaccarc 300













ccacaacctc tttgatacgt gccagccaag ccttgtcaat gctcatggca acgggattgg 360













tgatgttgca ctgccaccgg amsggaatgc ggatggcgtt raaactgcat ccttgactgc 420













cttgataact tttttgttac aacgggattg ccccatgccg tctcaccctt aatactgttc 480













tcatacatcc g 491




















<210> SEQ ID NO 18






<211> LENGTH: 574






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(574)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 18













aattcggctt gttgttgccg ccggtggtac ggatggtgtt caccaccaac tggttccact 60













cgttgagggt tttatactgc ttaccgccat cggtacggtt tgcgccccat ccccagccgc 120













cgtcctgaat ctcgttgaac gactcgaata tgaggaattc gcccttgtcc ttgaaggctt 180













cggcaatctg tttccangtt ttctcaatac ggttcttgat gttgctgttg gtcgttgaat 240













tgttggcagc gcccttaatg tcaaccagta ctcatcgtga tgcatgttca ggatnacntt 300













cagtccggca cttcggccca ctccacattc tgcctgactt ctgctatgta tttagcatct 360













atccccattc caaatgtttc tggtanttgc ccatgttacc cganacttan gtgctggcac 420













aacgttttta ngtttgttaa aaaccgcaaa ggcttggcat ttccaatatc ccantgggga 480













accnaacntc ncacccngcc ggtacaaatg gtnccccntt tcccccaacc caaatccncc 540













ncngggggcc gttacnattg natcnaaccg gtac 574




















<210> SEQ ID NO 19






<211> LENGTH: 520






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(520)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 19













aattcggctt gttgttgccg ccggtggttc tcacggtggt gacgaagctc tgagcatanc 60













tgttgatggc gttgtaggcc gatgtggcta tggcttcgtt gtacctgccg gtagcggcaa 120













aggatgcgaa acaccaggag ctcaagggat ccagcatctc gttgaagctc tcgaagagca 180













agcgctgtcc gcagtcccgg aattcctgtg ctatctgctg ccacagacgt tcatancggg 240













agcggttcan cgcgtatttg tcctcggang ccttgatcca cnacttgaaa cnanttgctg 300













tctgcgcccg tgtcgtggtg aacgttgaat natgcagtac aagccctggt ctagganact 360













atcaccactt catgcacgcg ggccatccac gccncatcca cnttgccggc gctgtccatn 420













ttgttatacc acttcatggc ccacggatgg caccaaaccc ggatctttnt cntcctgaan 480













aacaangggt ggtgggatat taacccaaca ggtccgaaga 520




















<210> SEQ ID NO 20






<211> LENGTH: 193






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 20













aattcggctt gagcacctga tttttgaggg ctacaacgag atgctcgaca agtatgactc 60













ctggtgtttt gccaccttcg gacgctcggc aggctataac gctacagacg ccgccgatgc 120













ctataaagcc atcaacaact atgcccagag cttcgtcaac gccgtacgca ccaccggcgg 180













caacaacaag ccg 193




















<210> SEQ ID NO 21






<211> LENGTH: 160






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 21













aattcggctt gagcacttga ttttcgaggc ctacaacgag atgctcgatg cccagagctc 60













gtggaacttt gcccagacca gcacagccta tgatgctatc aacaactatg cccaaagctt 120













cgtcaacatt gttcgtacca gcggcggcaa caacaagccg 160




















<210> SEQ ID NO 22






<211> LENGTH: 193






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 22













aattcggctt gagcatttga tcttcgagag ttacaacgag atgctcgata cggaagattc 60













ctggtgcttc gcctcgtttg cagcgcaggg cagttacaat gccaccatcg cgcgttcggc 120













ctacaacggc attaatagct atgcgcagac tttcgtcaac accgtacgta ccaccggcgg 180













caacaacaag ccg 193




















<210> SEQ ID NO 23






<211> LENGTH: 166






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 23













aattcggctt cayacgctgg tgtggcactc tcagatcggt cgttggatga ctgccgaggg 60













tacaaccaag gagcagttct atgctcgtat gaagaaccat atccaggcta tcgttactcg 120













ttacaaggat gtggtgtact gctgggacgt cgtcaacgag aagccg 166




















<210> SEQ ID NO 24






<211> LENGTH: 178






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 24













aattcggctt ctcgttaacg acgtcccagg catcgatctt accgcagaaa tggccggcta 60













ccgtctctat gtaactgcgc atggtctcaa ccatctcatc gtggctcttg ggagtgccgt 120













cagcgtggtt gaaaaagaaa tcgggagtct gattgtgcca caccagcgta tgaagccg 178




















<210> SEQ ID NO 25






<211> LENGTH: 181






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 25













aattcggctt cayacgctgg tgtggcactc gcaggcaccc gactggtggt ttaccaacgg 60













ctatgctgcc agccctgtct caaaggaagt gctgaaagag cggctcatca agcatattaa 120













gaccgttgtt ggccatttca agggccaagt ctttggctgg gacgtcgtca acgaraagcc 180













g 181




















<210> SEQ ID NO 26






<211> LENGTH: 199






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 26













aattcggctt catacgttgg tgtggcacaa tcagacgccg gcctggttct tccgcagggg 60













ctacaacgag aacctgcctc tggcggaccg cgagaccatg ctggcgaggc tggagagcta 120













tatccgcggt gtgctgacct atgtgcagga gaattatccc gggatcgtct acgcctggga 180













cgtcgtcaac gagaagccg 199




















<210> SEQ ID NO 27






<211> LENGTH: 185






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(185)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 27













aattcggctt ggcacggaca gacgccgcag tggttcttct acgagaacta taatacttca 60













ggaaaacttg caagcaggga aacgatgctg gcaagaatgg gaaactatat taanggcgtg 120













cttggcttcg tgcaggacaa ttatcccggc gtcatctatg cgtgggacgt tgtcaacgag 180













aaccg 185




















<210> SEQ ID NO 28






<211> LENGTH: 208






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 28













atctgcagaa attcggcttc tcgttaacga cgtcccatgc atagatgaca cccggatatt 60













cactctggat aaaaccaagc acacccttta tataattttc aagtctggca agcatggtct 120













ctctgtcggt atagggaaat gactcgttat agtgctcaca gaaaaaccac ttcggtgtct 180













gattgtgcca caccagcgta tgaagccg 208




















<210> SEQ ID NO 29






<211> LENGTH: 310






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(310)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 29













aattcggctt gttgtagtcg ttgtagtaca gcttgcagtt tgaaggagcg tactttcttg 60













catatgtgaa cgctttctca ataaatgcgt tgctgccgta aacctgtacc caaggganaa 120













gcgccgttgc cgtacccgga actcttgctc cgccgttgtt acgtgttctg ttggagtcac 180













anaaaataca ctcgttgcag acatctaaag cttaaaggtt aatccgggat actgtgactg 240













ataggccgaa catatcttga agttaccttc cagtccnggt ccatacggaa tgctaccagc 300













ttcgccgtcc 310




















<210> SEQ ID NO 30






<211> LENGTH: 384






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(384)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 30













aattcggctt gttgtantng ttgwwgaaga ngtggcagnt tgccggtgcc gcatcatggg 60













catattcaaa tgcctttgca atgaagctgt tgtcaccgta aacctgcacc cacggggact 120













tgccgtcatt gtaacccggc tcacgggcgc cgcctgcacc acgcgtacgc gcatcgctgt 180













cggagataca ctcgttgcag acgtcgtarg cgtanargtt cagcgtcnga tagttgttct 240













tgtacattgc aamcatattg tcaatgtanc ycttgangcg ctggttcatg acagtggant 300













tcacccactg accgccgtcc tggaaagtta tccttgaaan aaccagancg gartctggra 360













gtgccacncc ancgtrtgaa gccg 384




















<210> SEQ ID NO 31






<211> LENGTH: 354






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(354)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 31













aattcggctt catacgttgg tgtggcacaa tcagacgccc gtatggtttt ttaaggaaaa 60













ctgggaaaat gactggaacg cgcctgccgc ccccaaagaa atcctgctcg cccgcctgga 120













aaactatatc cgggatgtca tgcggcatgt gaatacctgt ttccccggtg tggtctacac 180













ctgggatgtg gtgaacgaag ccatcgaacc ggggcagggc ggtcccggcc tgttccggaa 240













ccgcaatccc tggtttgctt tcacaggcca ngatttcctg ccggctgcct tccgggcccc 300













cgcgaaaacn aagtcccggg acagaacctg tgctacaacg actacaacaa gccg 354




















<210> SEQ ID NO 32






<211> LENGTH: 374






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(374)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 32













aattcggctt catacgctgg tgtggcacag ccagactcct gactggttct tcaaggagaa 60













cttcagctca aacggtcagc tcgtatcaaa ggatataatg aatcagcgta tcgaaaacta 120













catcaagaac gtattcacaa tgctcaatgc agagtatcct acagttcagt tctatgctta 180













cgatgtagct aacgagtgta tggctgacag cagaaacggc ggtctcagac cggctggcat 240













gaatcagcag aacggcgaat ccccatggaa tcttatctac ggcgacaaca gctacctcga 300













tgtancattc aaggctgcta agaaattatg ctcctgctgg ctgcnaactt ttcttcaacg 360













actacaacaa gccg 374




















<210> SEQ ID NO 33






<211> LENGTH: 376






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(376)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 33













aattcggctt catacgctgg tgtggcacag ccagactccc gagtggttct tcaaggagga 60













cttcgacgag aagaaggatt acgtttctcc cgaaaagatg aagaagcgta tggagaacta 120













catcaagagc ttcttcacaa cacttacaga gctctatccc gacgttgact tctatgcctg 180













cgacgttgta aacgangcat ggacagacga cggaaagccc cgtgaggcag gtcactgttc 240













acagtccaac aactacggcg cttccgactg ggttgctgta ttcggcgaca actcattcat 300













cgactacgct ttcgagtatg caagaaagta tgctcccgan ggctgcaagc tctactacaa 360













cgactacaac aagccg 376




















<210> SEQ ID NO 34






<211> LENGTH: 166






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 34













aattcggctt tgggatgtgg tgaacgaggc cttcaacgaa gacggttcac ggcgcagcga 60













cgttttccag aatgtgctcg gcaacggcta tatcgagcag gcattcagga ccgcgcgtgc 120













ggctgacccc aatgccaaac tgtgctacaa cgactacaac aagccg 166




















<210> SEQ ID NO 35






<211> LENGTH: 151






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 35













aattcggctt gttgtagtcg ttgttgaaca ggcgggtggt tgggtctacc tcatgagcaa 60













gttgatacca gtgcacaaca gcatcgaggc cgccgagggc atcataaacc tcgtggttat 120













ctaccggctc gttcaccaca tcccaaagcc g 151




















<210> SEQ ID NO 36






<211> LENGTH: 166






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 36













aattcggctt gttgtagtcg ttgtagcaca gtttggcatt gggatctgta acccgtgcag 60













ctttgaatgc ctcttcaata tagctattgc caatcagccg ttggaagatt gaggcacgcc 120













gtgagccatt gtcttcgaag gcctcattca ccacatccca aagccg 166




















<210> SEQ ID NO 37






<211> LENGTH: 250






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 37













aattcggctt gttgtagtcg ttgwtgmaga gttttacatc ttttggacca tatttgcgag 60













ccagacgaca ggcctgacgg acgtagtcga tatcacccag atagtcctgc cagtagaaat 120













tatcgccgcc cacatcccat gtggcatctg gattaccatt aggattatac ttagcagagt 180













gttgtaataa gtagttgcct tgtccgtcat caccaccacc agagatcgcc tcrttcacca 240













catcccaaag 250




















<210> SEQ ID NO 38






<211> LENGTH: 247






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 38













aattcggctt tgggaygtgg tgaaygaggc gatagagctt aacgacaaga ccgaaaccgg 60













acttcgtaat tcatactggt atcaaataat cggtgacgat ttcatatatt acgcatttcg 120













ctatgcatat gacgcaagag aggaactgtg cgttaaatat gcggccgagt acggcattga 180













cccttcggac aaagaagcgc ttaaagccat ccgccccgct ttctgcaaca acgactacaa 240













caagccg 247




















<210> SEQ ID NO 39






<211> LENGTH: 238






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 39













aattcggctt tgggatgtgg tgaacgaggc tatctcgggt ggcgacagtg acggcgacgg 60













ttactacgac ctccagcatt ccgagggcta taagaacggc acttgggatg taggcggcga 120













tgccttctac tggcaggact acatgggcga cctggattac gtrcgtcagg cttgccgact 180













ggcccgcaaa tacggccctg aggatgtgaa gctytkcatc aacgactaca acaagccg 238




















<210> SEQ ID NO 40






<211> LENGTH: 226






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 40













aattcggctt gttgtagtcg ttgatgcaca acagggcatt ggggtcggcc tcacgggcaa 60













actcgaaagc tttggcaatg aactcgtcgc cgcagagttt gtaatgacga ctctcacgat 120













aggggctggg agcctgacct ggacggcgtc cgaaaccgcc aaagccacca aagccaccaa 180













agccgccacc gtcggaaatg gcctcgttca ctacatccca aagccg 226




















<210> SEQ ID NO 41






<211> LENGTH: 205






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 41













atctgcagaa attcggcttt gggacgtggt gaacgaggct atggccgacg acgttcgccg 60













ctcgccctgg aacccgaatc cgtcgcctta ccgcaactcg aaactctatc agttgtgcgg 120













tgatgagttc atcgctaaag cattccaatt cgcccgtgag gccgacccga acgcacaatt 180













gtgcatcaac gactacaaca agccg 205




















<210> SEQ ID NO 42






<211> LENGTH: 235






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 42













aattcggctt gttgtagtcg ttgatgaaga gcttcatatc ctgtggacca tacttgcgag 60













ccagcttaac ggcagtacga acatagtcga tatcgcccag ataatcctgc cagaagaagc 120













tctcggttgc agccttttct ggatcttcct gatccttcag gtgctgcaaa gcatatacgc 180













cctcagcatc ggcatgtccg cttgagagtg cctcgttcac cacatcccaa agccg 235




















<210> SEQ ID NO 43






<211> LENGTH: 244






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(244)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 43













aattcggctt gttgtagtcg ttgatgaana gtttcaagtc ttccgggttg cccttgaagt 60













gcttgcgcgc actcttaacc gcggtacgca cgtattcgan gtcgcccata tcgtcctgcc 120













aaaagaanag ccattctgca ctgaagtcgg gtcggtgttg cggctactgt tgtgctgaan 180













gggataattg ccctgcccat cgttgccgcc gccaganata cctcgttcac acgtcccaaa 240













gccg 244




















<210> SEQ ID NO 44






<211> LENGTH: 212






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 44













aaattcggct tgttgtagtc gttgatgtac aggaccgggg ctttgccgta cttggcgcaa 60













gcctctgttg cataggcgaa tgcagcatca acccagtctt tggtgctcgg gtaataattg 120













ccccagacaa agtcgttggc agatgctccc tgggtgcgga atgccccgcc ggcaccgtct 180













gcaaaggtct cgttcaccac gtcccaaagc cg 212




















<210> SEQ ID NO 45






<211> LENGTH: 190






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 45













aattcggctt gttgtagtcg ttgtagaaca gacctgcatt aggatcagcc tcgtgagcaa 60













actggaatgc cttgaggatg aactcgtcac cgcagagctg ataagcggtt gactgacgga 120













atgactgctc gtaaggaaca tcggggttgt tgccgtcgct cattgcctcg tttaccacgt 180













cccaaagccg 190




















<210> SEQ ID NO 46






<211> LENGTH: 234






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 46













aattcggctt gacgggggga cgtaygayat ctacgagacc acccgctaca acgaaccctc 60













catcatcggc accgccacct tcaaccagta ctggagcgtg cgccagtcca ggcgcaccgg 120













cggcaccatc accaccggca accacttcga cgcctgggcc agccacggca tgaacctggg 180













caccttcaac taccagatcc tggccaccga rggctaccaa tsctscggaa gccg 234




















<210> SEQ ID NO 47






<211> LENGTH: 234






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 47













aattcggctt gacgggggra cgtacgacat ctacgagcac cagcaagtca accagccctc 60













catccaaggc actgcgacct tcaaccagta ctggtccatc cgccagagca agcgttccag 120













cggcactgtg accactgcca accacttcaa tgcttgggcc aagttgggaa tgaacctggg 180













caacttcaac taccagattg tttccactga rggctaccag wcctscggaa gccg 234




















<210> SEQ ID NO 48






<211> LENGTH: 234






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 48













aattcggctt gacgggggga cgtatgatat ctacaagcac caacaggtca atcagccatc 60













tattcagggc accgccacct tcaatcagta ctggtcgatt cgacagagca agcggaccag 120













cggcactgtc actacggcaa accactttaa tgcctgggct gctcttggca tgaatatggg 180













tgcattcaat taccagatcc tcgttactga gggctaccaa tctaccggaa gccg 234




















<210> SEQ ID NO 49






<211> LENGTH: 213






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 49













aattcggctt gacgggggga cgtacgacat ttatgaaaca acccgtgtca atcagccttc 60













cattatcggg atcgcaacct tcaagcaata ttggagtgta cgtcaaacga aacgtacaag 120













cggaacggtc tccgtcagtg cgcattttag aaaatgggaa agcttaggga tgccaatggg 180













gaaaatgtat gaaacggcat ttactgtaag ccg 213




















<210> SEQ ID NO 50






<211> LENGTH: 195






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 50













aattcggctt tgggacgtgg tgaatgaggc aatggcagac aatgttcgtc ctaacccgtg 60













gaatcccaac ccctcgccct accgtgactc ccgccactac aaattgtgcg gcgacgagtt 120













catcgccaag gcattccaat tcgcaaggga agccgacccg aaggcacaat tgttcaacaa 180













gactacaaca agccg 195




















<210> SEQ ID NO 51






<211> LENGTH: 211






<212> TYPE: DNA






<213> ORGANISM: Hybrid













<400> SEQUENCE: 51













aattcggctt gttgtagtcg ttgatgcaca ggaccggggc tttgccgtac ttggcgcaag 60













cctctgttgc ataggcgaat gcagcatcaa cccagtcttt ggtgctcggg taataattgc 120













cccaaacaaa gtcgttggca gatgctccct gggtgcggaa tgccccgccg gcaccgtctg 180













caaaggtctc gttcaccacg tcccaaagcc g 211




















<210> SEQ ID NO 52






<211> LENGTH: 240






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(240)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 52













aattcggctt gacgggggga cgtacgacat ctacaagacc accagatacg aacagccctc 60













tatcgacggc acacagacct tcgaccagta ctggagcgta agacagtcca agccacaggg 120













cgagggcaag aagatagaag gtactatctc agtgtccaag cacttcgatg cgtggaaaaa 180













gtgcggcctt gagctcggaa atatgtatga agtanctctt actatcgaag ggctaagccg 240




















<210> SEQ ID NO 53






<211> LENGTH: 229






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(229)






<223> OTHER INFORMATION: n = a, c, g, or t













<400> SEQUENCE: 53













aattcccgga ggtttggcag ccttcaatag taagagcagc ttcatacatt aatcctaatt 60













tcattccttt gcttgtccaa gctttgaagt ggtcacttac agaaatagtt ccactagttt 120













ttttttcagt tctgacactc cagaattgtt taaatgtagc agtaccatca attgaaggtt 180













gattaattct gtcagtggta tanatatcat acgtcccccc atcaagccg 229




















<210> SEQ ID NO 54






<211> LENGTH: 234






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(234)






<223> OTHER INFORMATION: n = a, c, g or t













<400> SEQUENCE: 54













aattcggctt gacgggggga cgtacgacat atacgagact actcgttaca accagccttc 60













aatcgaaggc aacactactt tccagcagta ctggagcgtt cgtacatcca agcgcaccag 120













cggtaccatt tccgtatccg agcactttaa ggcttgggaa cgcatgggta tgagatgcgg 180













aaacctttat gagactgctt taactgttga gggctaccan accaccggaa gccg 234




















<210> SEQ ID NO 55






<211> LENGTH: 1060






<212> TYPE: DNA






<213> ORGANISM: Humicola insolens






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (10)...(927)






<221> NAME/KEY: mat_peptide






<222> LOCATION: (73)...(927)






<221> NAME/KEY: sig_peptide






<222> LOCATION: (10)...(72)













<400> SEQUENCE: 55













ggatccaag atg cgt tcc tcc ccc ctc ctc ccg tcc gcc gtt gtg gcc gcc 51






Met Arg Ser Ser Pro Leu Leu Pro Ser Ala Val Val Ala Ala






-20 -15 -10













ctg ccg gtg ttg gcc ctt gcc gct gat ggc agg tcc acc cgc tac tgg 99






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






-5 1 5













gac tgc tgc aag cct tcg tgc ggc tgg gcc aag aag gct ccc gtg aac 147






Asp Cys Cys Lys Pro Ser Cys Gly Trp Ala Lys Lys Ala Pro Val Asn






10 15 20 25













cag cct gtc ttt tcc tgc aac gcc aac ttc cag cgt atc acg gac ttc 195






Gln Pro Val Phe Ser Cys Asn Ala Asn Phe Gln Arg Ile Thr Asp Phe






30 35 40













gac gcc aag tcc ggc tgc gag ccg ggc ggt gtc gcc tac tcg tgc gcc 243






Asp Ala Lys Ser Gly Cys Glu Pro Gly Gly Val Ala Tyr Ser Cys Ala






45 50 55













gac cag acc cca tgg gct gtg aac gac gac ttc gcg ctc ggt ttt gct 291






Asp Gln Thr Pro Trp Ala Val Asn Asp Asp Phe Ala Leu Gly Phe Ala






60 65 70













gcc acc tct att gcc ggc agc aat gag gcg ggc tgg tgc tgc gcc tgc 339






Ala Thr Ser Ile Ala Gly Ser Asn Glu Ala Gly Trp Cys Cys Ala Cys






75 80 85













tac gag ctc acc ttc aca tcc ggt cct gtt gct ggc aag aag atg gtc 387






Tyr Glu Leu Thr Phe Thr Ser Gly Pro Val Ala Gly Lys Lys Met Val






90 95 100 105













gtc cag tcc acc agc act ggc ggt gat ctt ggc agc aac cac ttc gat 435






Val Gln Ser Thr Ser Thr Gly Gly Asp Leu Gly Ser Asn His Phe Asp






110 115 120













ctc aac atc ccc ggc ggc ggc gtc ggc atc ttc gac gga tgc act ccc 483






Leu Asn Ile Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Thr Pro






125 130 135













cag ttc ggc ggt ctg ccc ggc cag cgc tac ggc ggc atc tcg tcc cgc 531






Gln Phe Gly Gly Leu Pro Gly Gln Arg Tyr Gly Gly Ile Ser Ser Arg






140 145 150













aac gag tgc gat cgg ttc ccc gac gcc ctc aag ccc ggc tgc tac tgg 579






Asn Glu Cys Asp Arg Phe Pro Asp Ala Leu Lys Pro Gly Cys Tyr Trp






155 160 165













cgc ttc gac tgg ttc aag aac gcc gac aat ccg agc ttc agc ttc cgt 627






Arg Phe Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg






170 175 180 185













cag gtc cag tgc cca gcc gag ctc gtc gct cgc acc gga tgc cgc cgc 675






Gln Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg






190 195 200













aac gac gac ggc aac ttc cct gcc gtc cag atc ccc tcc agc agc acc 723






Asn Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr






205 210 215













agc tct ccg gtc aac cag cct acc agc acc agc acc acg tcc acc tcc 771






Ser Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser






220 225 230













acc acc tcg agc ccg cca gtc cag cct acg act ccc agc ggc tgc act 819






Thr Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr






235 240 245













gct gag agg tgg gct cag tgc ggc ggc aat ggc tgg agc ggc tgc acc 867






Ala Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr






250 255 260 265













acc tgc gtc gct ggc agc act tgc acg aag att aat gac tgg tac cat 915






Thr Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His






270 275 280













cag tgc ctg tag acgcagggca gcttgagggc cttactggtg gccgcaacga 967






Gln Cys Leu *













aatgacactc ccaatcactg tattagttct tgtacataat ttcgtcatcc ctccagggat 1027













tgtcacataa atgcaatgag gaacaatgag tac 1060




















<210> SEQ ID NO 56






<211> LENGTH: 305






<212> TYPE: PRT






<213> ORGANISM: Humicola insolens






<220> FEATURE:






<221> NAME/KEY: SIGNAL






<222> LOCATION: (1)...(21)













<400> SEQUENCE: 56













Met Arg Ser Ser Pro Leu Leu Pro Ser Ala Val Val Ala Ala Leu Pro






-20 -15 -10













Val Leu Ala Leu Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp Asp Cys






-5 1 5 10













Cys Lys Pro Ser Cys Gly Trp Ala Lys Lys Ala Pro Val Asn Gln Pro






15 20 25













Val Phe Ser Cys Asn Ala Asn Phe Gln Arg Ile Thr Asp Phe Asp Ala






30 35 40













Lys Ser Gly Cys Glu Pro Gly Gly Val Ala Tyr Ser Cys Ala Asp Gln






45 50 55













Thr Pro Trp Ala Val Asn Asp Asp Phe Ala Leu Gly Phe Ala Ala Thr






60 65 70 75













Ser Ile Ala Gly Ser Asn Glu Ala Gly Trp Cys Cys Ala Cys Tyr Glu






80 85 90













Leu Thr Phe Thr Ser Gly Pro Val Ala Gly Lys Lys Met Val Val Gln






95 100 105













Ser Thr Ser Thr Gly Gly Asp Leu Gly Ser Asn His Phe Asp Leu Asn






110 115 120













Ile Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Thr Pro Gln Phe






125 130 135













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






140 145 150 155













Cys Asp Arg Phe Pro Asp Ala Leu Lys Pro Gly Cys Tyr Trp Arg Phe






160 165 170













Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg Gln Val






175 180 185













Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg Asn Asp






190 195 200













Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr Ser Ser






205 210 215













Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser Thr Thr






220 225 230 235













Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr Ala Glu






240 245 250













Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr Thr Cys






255 260 265













Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His Gln Cys






270 275 280













Leu




















<210> SEQ ID NO 57






<211> LENGTH: 9






<212> TYPE: PRT






<213> ORGANISM: Prokaryotic






<220> FEATURE:






<221> NAME/KEY: UNSURE






<222> LOCATION: (1)...(9)






<223> OTHER INFORMATION: Xaa = Pro or Thr













<400> SEQUENCE: 57













Thr Arg Tyr Trp Asp Cys Cys Lys Xaa






1 5




















<210> SEQ ID NO 58






<211> LENGTH: 6






<212> TYPE: PRT






<213> ORGANISM: Prokaryotic






<220> FEATURE:






<221> NAME/KEY: UNSURE






<222> LOCATION: (1)...(6)






<223> OTHER INFORMATION: Xaa = Phe or Tyr













<400> SEQUENCE: 58













Trp Arg Xaa Asp Trp Phe






1 5




















<210> SEQ ID NO 59






<211> LENGTH: 42






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(42)






<223> OTHER INFORMATION: n = inosine













<400> SEQUENCE: 59













gctgatggca ggtccacnmc gntaytggga ytgytgyaaw mc 42




















<210> SEQ ID NO 60






<211> LENGTH: 29






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer






<221> NAME/KEY: misc_feature






<222> LOCATION: (1)...(29)






<223> OTHER INFORMATION: n = inosine













<400> SEQUENCE: 60













gtcggcgttc ttwaaccawt cwyanckcc 29




















<210> SEQ ID NO 61






<211> LENGTH: 24






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 61













tggttyaaga acgccgacaa tccg 24




















<210> SEQ ID NO 62






<211> LENGTH: 30






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 62













tagtcacgga catctgcgtc cgagatctcg 30




















<210> SEQ ID NO 63






<211> LENGTH: 93






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 63













cgggatccca tttatgatgg tcgcgtggtg gtctctattt ctgtacggcc ttcaggtcgc 60













ggcacctgct ttcgctgctg atggcaggtc cac 93




















<210> SEQ ID NO 64






<211> LENGTH: 30






<212> TYPE: DNA






<213> ORGANISM: Artificial Sequence






<220> FEATURE:






<223> OTHER INFORMATION: Primer













<400> SEQUENCE: 64













tagtcacgga catctgcgtc cgagatctcg 30




















<210> SEQ ID NO 65






<211> LENGTH: 922






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (1)...(922)













<400> SEQUENCE: 65













cca ttt atg atg gtc gcg tgg tgg tct cta ttt ctg tac ggc ctt cag 48






Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













gtc gcg gca cct gct ttc gct gct gat ggc agg tcc acg cgg tac tgg 96






Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













gat tgc tgt aag ccg tcg tgc tcg tgg ccc ggc aag gcg ctc gtg aac 144






Asp Cys Cys Lys Pro Ser Cys Ser Trp Pro Gly Lys Ala Leu Val Asn






35 40 45













cag ccc gtc tac gcc cgc aac gca aac ttc cag cgc atc acc gac ccc 192






Gln Pro Val Tyr Ala Arg Asn Ala Asn Phe Gln Arg Ile Thr Asp Pro






50 55 60













aac gcc aag tcc ggc tgc gat ggc ggc tcc gcc ttc tcc tgc gcc gac 240






Asn Ala Lys Ser Gly Cys Asp Gly Gly Ser Ala Phe Ser Cys Ala Asp






65 70 75 80













cag acc ccg tgg gcc gtg agc gac gac ttt gcc tac ggt ttc gcg gct 288






Gln Thr Pro Trp Ala Val Ser Asp Asp Phe Ala Tyr Gly Phe Ala Ala






85 90 95













acg gcg ctc gcc ggc cag tcc gag tct tcg tgg tgc tgt gcc tgc tac 336






Thr Ala Leu Ala Gly Gln Ser Glu Ser Ser Trp Cys Cys Ala Cys Tyr






100 105 110













gaa ctc acc ttc act tcg ggc ccc gtt gct ggc aag aag atg gct gtc 384






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






115 120 125













cag tcc acc agc act ggc ggt gac ctc ggt agc aac cac ttt gac ctc 432






Gln Ser Thr Ser Thr Gly Gly Asp Leu Gly Ser Asn His Phe Asp Leu






130 135 140













aac atg cca ggt ggc ggt gtc ggc atc ttc gac ggc tgc tcg cct cag 480






Asn Met Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Ser Pro Gln






145 150 155 160













gtt ggc ggt ctc gcc ggc cag cgc tat ggc ggc gtc tcg tcc cgc agc 528






Val Gly Gly Leu Ala Gly Gln Arg Tyr Gly Gly Val Ser Ser Arg Ser






165 170 175













gaa tgc gac tcc ttc ccc gcg gca ctc aag ccc ggc tgc tac tgg cgc 576






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






180 185 190













tac gac tgg ttt aag aac gcc gac aat ccg agc ttc agc ttc cgt cag 624






Tyr Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg Gln






195 200 205













gtc cag tgc cca gcc gag ctc gtc gct cgc acc gga tgc cgc cgc aac 672






Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg Asn






210 215 220













gac gac ggc aac ttc cct gcc gtc cag atc ccc tcc agc agc acc agc 720






Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr Ser






225 230 235 240













tct ccg gtc aac cag cct acc agc acc agc acc acg tcc acc tcc acc 768






Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser Thr






245 250 255













acc tcg agc ccg cca gtc cag cct acg act ccc agc ggc tgc act gct 816






Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr Ala






260 265 270













gag agg tgg gct cag tgc ggc ggc aat ggc tgg agc ggg tgc acc acc 864






Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr Thr






275 280 285













tgc gtc gct ggc agc act tgc acg aag att aat gac tgg tac cat cag 912






Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His Gln






290 295 300













tgc ctg tag a 922






Cys Leu *






305




















<210> SEQ ID NO 66






<211> LENGTH: 306






<212> TYPE: PRT






<213> ORGANISM: Hybrid













<400> SEQUENCE: 66













Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













Asp Cys Cys Lys Pro Ser Cys Ser Trp Pro Gly Lys Ala Leu Val Asn






35 40 45













Gln Pro Val Tyr Ala Arg Asn Ala Asn Phe Gln Arg Ile Thr Asp Pro






50 55 60













Asn Ala Lys Ser Gly Cys Asp Gly Gly Ser Ala Phe Ser Cys Ala Asp






65 70 75 80













Gln Thr Pro Trp Ala Val Ser Asp Asp Phe Ala Tyr Gly Phe Ala Ala






85 90 95













Thr Ala Leu Ala Gly Gln Ser Glu Ser Ser Trp Cys Cys Ala Cys Tyr






100 105 110













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






115 120 125













Gln Ser Thr Ser Thr Gly Gly Asp Leu Gly Ser Asn His Phe Asp Leu






130 135 140













Asn Met Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Ser Pro Gln






145 150 155 160













Val Gly Gly Leu Ala Gly Gln Arg Tyr Gly Gly Val Ser Ser Arg Ser






165 170 175













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






180 185 190













Tyr Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg Gln






195 200 205













Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg Asn






210 215 220













Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr Ser






225 230 235 240













Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser Thr






245 250 255













Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr Ala






260 265 270













Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr Thr






275 280 285













Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His Gln






290 295 300













Cys Leu






305




















<210> SEQ ID NO 67






<211> LENGTH: 919






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (2)...(919)













<400> SEQUENCE: 67













c cca ttt atg atg gtc gcg tgg tgg tct cta ttt ctg tac ggc ctt cag 49






Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













gtc gcg gca cct gct ttc gct gct gat ggc agg tcc acg agg tac tgg 97






Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













gat tgt tgt aag ccc tct tgc tcc tgg ggc gac aag gcc tcg gtc agc 145






Asp Cys Cys Lys Pro Ser Cys Ser Trp Gly Asp Lys Ala Ser Val Ser






35 40 45













gcc ccc gtc ctg acc tgc gac aag aac gac aac ccc atc tcc gac gcc 193






Ala Pro Val Leu Thr Cys Asp Lys Asn Asp Asn Pro Ile Ser Asp Ala






50 55 60













aac gcc gtg agc ggt tgc aac ggc ggc act tcc tac acc tgc agc aac 241






Asn Ala Val Ser Gly Cys Asn Gly Gly Thr Ser Tyr Thr Cys Ser Asn






65 70 75 80













aac tcc ccg tgg gct gtc aac gac aac ctc gcc tat ggc ttt gcc gct 289






Asn Ser Pro Trp Ala Val Asn Asp Asn Leu Ala Tyr Gly Phe Ala Ala






85 90 95













acc aag ctc tct gga ggc tcc gag tcc agc tgg tgc tgt gct tgc tac 337






Thr Lys Leu Ser Gly Gly Ser Glu Ser Ser Trp Cys Cys Ala Cys Tyr






100 105 110













gct ctc acc ttt acg act ggc ccc gtg aag ggc aag acc atg gtc gta 385






Ala Leu Thr Phe Thr Thr Gly Pro Val Lys Gly Lys Thr Met Val Val






115 120 125













cag tcc acc aac acc gga ggc gat ctc ggc gag aac cac ttc gat ctc 433






Gln Ser Thr Asn Thr Gly Gly Asp Leu Gly Glu Asn His Phe Asp Leu






130 135 140













cag atg ccc ggc ggc ggt gtc ggc atc ttt gac ggc tgc agc tcc cag 481






Gln Met Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Ser Ser Gln






145 150 155 160













tgg ggt ggc ctc ggc ggt gct cag tac ggc ggc atc tcg tcg cga agc 529






Trp Gly Gly Leu Gly Gly Ala Gln Tyr Gly Gly Ile Ser Ser Arg Ser






165 170 175













gac tgc gac agc ttc ccc gag ctg ctc aag gac ggc tgc tac tgg cgc 577






Asp Cys Asp Ser Phe Pro Glu Leu Leu Lys Asp Gly Cys Tyr Trp Arg






180 185 190













tac gac tgg ttc aag aac gcc gac aat ccg agc ttc agc ttc cgt cag 625






Tyr Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg Gln






195 200 205













gtc cag tgc cca gcc gag ctc gtc gct cgc acc gga tgc cgc cgc aac 673






Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg Asn






210 215 220













gac gac ggc aac ttc cct gcc gtc cag atc ccc tcc agc agc acc agc 721






Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr Ser






225 230 235 240













tct ccg gtc aac cag cct acc agc acc agc acc acg tcc acc tcc acc 769






Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser Thr






245 250 255













acc tcg agc ccg cca gtc cag cct acg act ccc agc ggc tgc act gct 817






Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr Ala






260 265 270













gag agg tgg gct cag tgc ggc ggc aat ggc tgg agc ggc tgc acc acc 865






Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr Thr






275 280 285













tgc gtc gct ggc agc act tgc acg aag att aat gac tgg tac cat cag 913






Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His Gln






290 295 300













tgc ctg 919






Cys Leu






305




















<210> SEQ ID NO 68






<211> LENGTH: 306






<212> TYPE: PRT






<213> ORGANISM: Hybrid













<400> SEQUENCE: 68













Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













Asp Cys Cys Lys Pro Ser Cys Ser Trp Gly Asp Lys Ala Ser Val Ser






35 40 45













Ala Pro Val Leu Thr Cys Asp Lys Asn Asp Asn Pro Ile Ser Asp Ala






50 55 60













Asn Ala Val Ser Gly Cys Asn Gly Gly Thr Ser Tyr Thr Cys Ser Asn






65 70 75 80













Asn Ser Pro Trp Ala Val Asn Asp Asn Leu Ala Tyr Gly Phe Ala Ala






85 90 95













Thr Lys Leu Ser Gly Gly Ser Glu Ser Ser Trp Cys Cys Ala Cys Tyr






100 105 110













Ala Leu Thr Phe Thr Thr Gly Pro Val Lys Gly Lys Thr Met Val Val






115 120 125













Gln Ser Thr Asn Thr Gly Gly Asp Leu Gly Glu Asn His Phe Asp Leu






130 135 140













Gln Met Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Ser Ser Gln






145 150 155 160













Trp Gly Gly Leu Gly Gly Ala Gln Tyr Gly Gly Ile Ser Ser Arg Ser






165 170 175













Asp Cys Asp Ser Phe Pro Glu Leu Leu Lys Asp Gly Cys Tyr Trp Arg






180 185 190













Tyr Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg Gln






195 200 205













Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg Asn






210 215 220













Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr Ser






225 230 235 240













Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser Thr






245 250 255













Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr Ala






260 265 270













Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr Thr






275 280 285













Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His Gln






290 295 300













Cys Leu






305




















<210> SEQ ID NO 69






<211> LENGTH: 924






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (1)...(924)













<400> SEQUENCE: 69













cca ttt atg atg gtc gcg tgg tgg tct cta ttt ctg tac ggc ctt cag 48






Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













gtc gcg gca cct gct ttc gct gct gat ggc agg tcc acg agg tac tgg 96






Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













gat tgc tgc aag ccc tct tgc tct tgg ggc gga aag gct gct gtc agc 144






Asp Cys Cys Lys Pro Ser Cys Ser Trp Gly Gly Lys Ala Ala Val Ser






35 40 45













gcc cct gct ttg acc tgt gac aag aag gac aac ccc atc tca aac ctg 192






Ala Pro Ala Leu Thr Cys Asp Lys Lys Asp Asn Pro Ile Ser Asn Leu






50 55 60













aac gct gtc aac ggt tgt gag ggt ggt ggt tct gcc ttc gcc tgc acc 240






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






65 70 75 80













aac tac tct cct tgg gcg gtc aat gac aac ctt gcc tac ggc ttc gct 288






Asn Tyr Ser Pro Trp Ala Val Asn Asp Asn Leu Ala Tyr Gly Phe Ala






85 90 95













gca acc aag ctt gcc ggt ggc tcc gag ggt agc tgg tgc tgt gct tgc 336






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






100 105 110













tac gca ctt acc ttc acc acc ggt ccc gtc aag ggt aag acc atg gtc 384






Tyr Ala Leu Thr Phe Thr Thr Gly Pro Val Lys Gly Lys Thr Met Val






115 120 125













gtc cag tcc acc aac act gga ggc gac ctc ggt gac aac cac ttc gat 432






Val Gln Ser Thr Asn Thr Gly Gly Asp Leu Gly Asp Asn His Phe Asp






130 135 140













ctt atg atg cct ggt ggc ggt gtt gga atc ttc gac ggt tgc act tct 480






Leu Met Met Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Thr Ser






145 150 155 160













cag ttc ggc aag gct ctc ggt ggt gcc cag tac ggt ggc atc tcc tcc 528






Gln Phe Gly Lys Ala Leu Gly Gly Ala Gln Tyr Gly Gly Ile Ser Ser






165 170 175













cga agc gag tgc gac agc ttc cct gag act ctc aag gac ggt tgc cat 576






Arg Ser Glu Cys Asp Ser Phe Pro Glu Thr Leu Lys Asp Gly Cys His






180 185 190













tgg cgc ttc gac tgg ttc aag aac gcc gac aat ccg agc ttc agc ttc 624






Trp Arg Phe Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe






195 200 205













cgt cag gtc cag tgc cca gcc gag ctc gtc gct cgc acc gga tgc cgc 672






Arg Gln Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg






210 215 220













cgc aac gac gac ggc aac ttc cct gcc gtc cag atc ccc tcc agc agc 720






Arg Asn Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser






225 230 235 240













acc agc tct ccg gtc aac cag cct acc agc acc agc acc acg tcc acc 768






Thr Ser Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr






245 250 255













tcc acc acc tcg agc ccg cca gtc cag cct acg act ccc agc ggc tgc 816






Ser Thr Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys






260 265 270













act gct gag agg tgg gct cag tgc ggc ggc aat ggc tgg agc ggc tgc 864






Thr Ala Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys






275 280 285













acc acc tgc gtc gct ggc agc act tgc acg aag att aat gac tgg tac 912






Thr Thr Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr






290 295 300













cat cag tgc ctg 924






His Gln Cys Leu






305




















<210> SEQ ID NO 70






<211> LENGTH: 308






<212> TYPE: PRT






<213> ORGANISM: Hybrid













<400> SEQUENCE: 70













Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













Asp Cys Cys Lys Pro Ser Cys Ser Trp Gly Gly Lys Ala Ala Val Ser






35 40 45













Ala Pro Ala Leu Thr Cys Asp Lys Lys Asp Asn Pro Ile Ser Asn Leu






50 55 60













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






65 70 75 80













Asn Tyr Ser Pro Trp Ala Val Asn Asp Asn Leu Ala Tyr Gly Phe Ala






85 90 95













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






100 105 110













Tyr Ala Leu Thr Phe Thr Thr Gly Pro Val Lys Gly Lys Thr Met Val






115 120 125













Val Gln Ser Thr Asn Thr Gly Gly Asp Leu Gly Asp Asn His Phe Asp






130 135 140













Leu Met Met Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Thr Ser






145 150 155 160













Gln Phe Gly Lys Ala Leu Gly Gly Ala Gln Tyr Gly Gly Ile Ser Ser






165 170 175













Arg Ser Glu Cys Asp Ser Phe Pro Glu Thr Leu Lys Asp Gly Cys His






180 185 190













Trp Arg Phe Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe






195 200 205













Arg Gln Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg






210 215 220













Arg Asn Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser






225 230 235 240













Thr Ser Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr






245 250 255













Ser Thr Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys






260 265 270













Thr Ala Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys






275 280 285













Thr Thr Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr






290 295 300













His Gln Cys Leu






305




















<210> SEQ ID NO 71






<211> LENGTH: 912






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (1)...(912)













<400> SEQUENCE: 71













atg atg gtc gcg tgg tgg tct cta ttt ctg tac ggc ctt cag gtc gcg 48






Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln Val Ala






1 5 10 15













gca cct gct ttc gct gct gat ggc agg tcc acg agg tat tgg gat tgt 96






Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp Asp Cys






20 25 30













tgc aag ccg tca tgt gct tgg tcc ggc aag gcc tca gtg tca tct ccc 144






Cys Lys Pro Ser Cys Ala Trp Ser Gly Lys Ala Ser Val Ser Ser Pro






35 40 45













gtg cga acc tgt gac gca aac aac tcg ccg ctg tcc gac gtc gac gca 192






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






50 55 60













aag agt gcg tgc gat gga ggc gtt gct tac act tgt tca aac aac gcg 240






Lys Ser Ala Cys Asp Gly Gly Val Ala Tyr Thr Cys Ser Asn Asn Ala






65 70 75 80













cct tgg gct gtt aac gat aac ctc tct tat ggt ttc gcg gcc aca gct 288






Pro Trp Ala Val Asn Asp Asn Leu Ser Tyr Gly Phe Ala Ala Thr Ala






85 90 95













atc aat ggc ggc agc gag tct agc tgg tgc tgt gca tgc tac aag ttg 336






Ile Asn Gly Gly Ser Glu Ser Ser Trp Cys Cys Ala Cys Tyr Lys Leu






100 105 110













act ttc acg agc gga cct gct tct gga aag gtc atg gtc gtt caa tca 384






Thr Phe Thr Ser Gly Pro Ala Ser Gly Lys Val Met Val Val Gln Ser






115 120 125













acc aac acc ggg tac gat ctc tct aac aac cac ttt gac att ctt atg 432






Thr Asn Thr Gly Tyr Asp Leu Ser Asn Asn His Phe Asp Ile Leu Met






130 135 140













cca ggt ggc ggt gtt gga gcg ttc gac ggc tgc tct agg cag tac ggc 480






Pro Gly Gly Gly Val Gly Ala Phe Asp Gly Cys Ser Arg Gln Tyr Gly






145 150 155 160













agc atc cct ggg gag cga tat ggg ggt gtc aca tca agg gac caa tgc 528






Ser Ile Pro Gly Glu Arg Tyr Gly Gly Val Thr Ser Arg Asp Gln Cys






165 170 175













gac caa atg cca agt gca ctc aag cag ggc tgc tat tgg cgc ttc gat 576






Asp Gln Met Pro Ser Ala Leu Lys Gln Gly Cys Tyr Trp Arg Phe Asp






180 185 190













tgg ttc aag aac gcc gac aat ccg agc ttc agc ttc cgt cag gtc cag 624






Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg Gln Val Gln






195 200 205













tgc cca gcc gag ctc gtc gct cgc acc gga tgc cgc cgc aac gac gac 672






Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg Asn Asp Asp






210 215 220













ggc aac ttc cct gcc gtc cag atc ccc tcc agc agc acc agc tct ccg 720






Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr Ser Ser Pro






225 230 235 240













gtc aac cag cct acc agc acc agc acc acg tcc acc tcc acc acc tcg 768






Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser Thr Thr Ser






245 250 255













agc ccg cca gtc cag cct acg act ccc agc ggc tgc act gct gag agg 816






Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr Ala Glu Arg






260 265 270













tgg gct cag tgc ggc ggc aat ggc tgg agc ggc tgc acc acc tgc gtc 864






Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr Thr Cys Val






275 280 285













gct ggc agc act tgc acg aag att aat gac tgg tac cat cag tgc ctg 912






Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His Gln Cys Leu






290 295 300




















<210> SEQ ID NO 72






<211> LENGTH: 304






<212> TYPE: PRT






<213> ORGANISM: Hybrid













<400> SEQUENCE: 72













Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln Val Ala






1 5 10 15













Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp Asp Cys






20 25 30













Cys Lys Pro Ser Cys Ala Trp Ser Gly Lys Ala Ser Val Ser Ser Pro






35 40 45













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






50 55 60













Lys Ser Ala Cys Asp Gly Gly Val Ala Tyr Thr Cys Ser Asn Asn Ala






65 70 75 80













Pro Trp Ala Val Asn Asp Asn Leu Ser Tyr Gly Phe Ala Ala Thr Ala






85 90 95













Ile Asn Gly Gly Ser Glu Ser Ser Trp Cys Cys Ala Cys Tyr Lys Leu






100 105 110













Thr Phe Thr Ser Gly Pro Ala Ser Gly Lys Val Met Val Val Gln Ser






115 120 125













Thr Asn Thr Gly Tyr Asp Leu Ser Asn Asn His Phe Asp Ile Leu Met






130 135 140













Pro Gly Gly Gly Val Gly Ala Phe Asp Gly Cys Ser Arg Gln Tyr Gly






145 150 155 160













Ser Ile Pro Gly Glu Arg Tyr Gly Gly Val Thr Ser Arg Asp Gln Cys






165 170 175













Asp Gln Met Pro Ser Ala Leu Lys Gln Gly Cys Tyr Trp Arg Phe Asp






180 185 190













Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg Gln Val Gln






195 200 205













Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg Asn Asp Asp






210 215 220













Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr Ser Ser Pro






225 230 235 240













Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser Thr Thr Ser






245 250 255













Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr Ala Glu Arg






260 265 270













Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr Thr Cys Val






275 280 285













Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His Gln Cys Leu






290 295 300




















<210> SEQ ID NO 73






<211> LENGTH: 922






<212> TYPE: DNA






<213> ORGANISM: Hybrid






<220> FEATURE:






<221> NAME/KEY: CDS






<222> LOCATION: (2)...(922)













<400> SEQUENCE: 73













c cca ttt atg atg gtc gcg tgg tgg tct cta ttt ctg tac ggc ctt cag 49






Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













gtc gcg gca cct gct ttc gct gct gat ggc agg tcc acg cgg tat tgg 97






Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













gat tgc tgt aag ccc agc tgc tcc tgg ccc gac aag gcc ccc gta ggt 145






Asp Cys Cys Lys Pro Ser Cys Ser Trp Pro Asp Lys Ala Pro Val Gly






35 40 45













tcc ccc gta ggc acc tgc gac gcc ggc aac agc ccc ctc ggc gac ccc 193






Ser Pro Val Gly Thr Cys Asp Ala Gly Asn Ser Pro Leu Gly Asp Pro






50 55 60













ctg gcc aag tct ggc tgc gag ggc ggc ccg tcg tac acg tgc gcc aac 241






Leu Ala Lys Ser Gly Cys Glu Gly Gly Pro Ser Tyr Thr Cys Ala Asn






65 70 75 80













tac cag ccg tgg gcg gtc aac gac cag ctg gcc tac ggc ttc gcg gcc 289






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






85 90 95













acg gcc atc aac ggc ggc acc gag gac tcg tgg tgc tgc gcc tgc tac 337






Thr Ala Ile Asn Gly Gly Thr Glu Asp Ser Trp Cys Cys Ala Cys Tyr






100 105 110













aag ctc acc ttc acc gac ggc ccg gcc tcg ggc aag acc atg atc gtc 385






Lys Leu Thr Phe Thr Asp Gly Pro Ala Ser Gly Lys Thr Met Ile Val






115 120 125













cag tcc acc aac acg ggc ggc gac ctg tcc gac aac cac ttc gac ctg 433






Gln Ser Thr Asn Thr Gly Gly Asp Leu Ser Asp Asn His Phe Asp Leu






130 135 140













ctc atc ccc ggc ggc ggc gtc ggc atc ttc gac ggc tgc acc tcc cag 481






Leu Ile Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Thr Ser Gln






145 150 155 160













tac ggc cag gcc ctg ccc ggc gcc cag tac ggc ggc gtc agc tcc cgc 529






Tyr Gly Gln Ala Leu Pro Gly Ala Gln Tyr Gly Gly Val Ser Ser Arg






165 170 175













gcc gag tgc gac cag atg ccc gag gcc atc aag gcc ggc tgc cag tgg 577






Ala Glu Cys Asp Gln Met Pro Glu Ala Ile Lys Ala Gly Cys Gln Trp






180 185 190













cgc tac gat tgg ttt aag aac gcc gac aat ccg agc ttc agc ttc cgt 625






Arg Tyr Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg






195 200 205













cag gtc cag tgc cca gcc gag ctc gtc gct cgc acc gga tgc cgc cgc 673






Gln Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg






210 215 220













aac gac gac ggc aac ttc cct gcc gtc cag atc ccc tcc agc agc acc 721






Asn Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr






225 230 235 240













agc tct ccg gtc aac cag cct acc agc acc agc acc acg tcc acc tcc 769






Ser Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser






245 250 255













acc acc tcg agc ccg cca gtc cag cct acg act ccc agc ggc tgc act 817






Thr Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr






260 265 270













gct gag agg tgg gct cag tgc ggc ggc aat ggc tgg agc ggc tgc acc 865






Ala Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr






275 280 285













acc tgc gtc gct ggc agc act tgc acg aag att aat gac tgg tac cat 913






Thr Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His






290 295 300













cag tgc ctg 922






Gln Cys Leu






305




















<210> SEQ ID NO 74






<211> LENGTH: 307






<212> TYPE: PRT






<213> ORGANISM: Hybrid













<400> SEQUENCE: 74













Pro Phe Met Met Val Ala Trp Trp Ser Leu Phe Leu Tyr Gly Leu Gln






1 5 10 15













Val Ala Ala Pro Ala Phe Ala Ala Asp Gly Arg Ser Thr Arg Tyr Trp






20 25 30













Asp Cys Cys Lys Pro Ser Cys Ser Trp Pro Asp Lys Ala Pro Val Gly






35 40 45













Ser Pro Val Gly Thr Cys Asp Ala Gly Asn Ser Pro Leu Gly Asp Pro






50 55 60













Leu Ala Lys Ser Gly Cys Glu Gly Gly Pro Ser Tyr Thr Cys Ala Asn






65 70 75 80













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






85 90 95













Thr Ala Ile Asn Gly Gly Thr Glu Asp Ser Trp Cys Cys Ala Cys Tyr






100 105 110













Lys Leu Thr Phe Thr Asp Gly Pro Ala Ser Gly Lys Thr Met Ile Val






115 120 125













Gln Ser Thr Asn Thr Gly Gly Asp Leu Ser Asp Asn His Phe Asp Leu






130 135 140













Leu Ile Pro Gly Gly Gly Val Gly Ile Phe Asp Gly Cys Thr Ser Gln






145 150 155 160













Tyr Gly Gln Ala Leu Pro Gly Ala Gln Tyr Gly Gly Val Ser Ser Arg






165 170 175













Ala Glu Cys Asp Gln Met Pro Glu Ala Ile Lys Ala Gly Cys Gln Trp






180 185 190













Arg Tyr Asp Trp Phe Lys Asn Ala Asp Asn Pro Ser Phe Ser Phe Arg






195 200 205













Gln Val Gln Cys Pro Ala Glu Leu Val Ala Arg Thr Gly Cys Arg Arg






210 215 220













Asn Asp Asp Gly Asn Phe Pro Ala Val Gln Ile Pro Ser Ser Ser Thr






225 230 235 240













Ser Ser Pro Val Asn Gln Pro Thr Ser Thr Ser Thr Thr Ser Thr Ser






245 250 255













Thr Thr Ser Ser Pro Pro Val Gln Pro Thr Thr Pro Ser Gly Cys Thr






260 265 270













Ala Glu Arg Trp Ala Gln Cys Gly Gly Asn Gly Trp Ser Gly Cys Thr






275 280 285













Thr Cys Val Ala Gly Ser Thr Cys Thr Lys Ile Asn Asp Trp Tyr His






290 295 300













Gln Cys Leu






305












Claims
  • 1. A method for providing a hybrid polypeptide having an activity of interest, comprising:i) performing PCR amplification using an uncharacterized DNA sample and oligonucleotide primers with homology to one or more known genes encoding a polypeptide exhibiting the activity of interest, to obtain one or more PCR products of unknown sequence; ii) linking the obtained PCR products of unknown sequence to a 5′ structural gene sequence and a 3′ structural gene sequence, wherein the 5′ and 3′ structural gene sequences are derived from one or more genes encoding a polypeptide exhibiting the activity of interest, to form hybrid DNA sequences; iii) expressing the hybrid DNA sequences; and iv) screening the expressed hybrid DNA sequences to identify a sequence encoding a polypeptide exhibiting the activity of interest or a related activity.
  • 2. The method of claim 1, wherein the primers in step i) have homology to conserved regions in one or more known structural genes or encode peptides or polypeptides having homology to known structural genes.
  • 3. The method of claim 2, wherein the PCR primers in step i) are degenerate.
  • 4. The method of claim 1, wherein the uncharacterized DNA sample is naturally occurring DNA.
  • 5. The method of claim 1, wherein the uncharacterized DNA sample is derived from a microorganism which has not been subjected to in vitro selection.
  • 6. The method of claim 1, wherein the uncharacterized DNA sample is derived from a non-isolated microorganism.
  • 7. The method of claim 1, wherein the 5′ structural gene sequence and the 3′ structural gene sequence originate from two different structural genes encoding polypeptides having the same activity.
  • 8. The method of claim 1, wherein the 5′ structural gene sequence and the 3′ structural gene sequence originate from the same structural gene sequence.
  • 9. The method of claim 1, wherein the 5′ structural gene sequence and the 3′ structural gene sequence originate from two different structural gene sequences encoding polypeptides having different activities.
  • 10. A method for providing a hybrid polypeptide exhibiting an activity of interest, comprising:i) performing PCR amplification using a DNA sample derived from one or more microorganisms and PCR primers homologous to conserved regions of a known gene encoding a polypeptide exhibiting the activity of interest to obtain one or more PCR products of unknown sequence; ii) inserting the obtained one or more PCR products of unknown sequence into a gene encoding a parent polypeptide having the activity of interest, wherein the gene is situated in an expression vector, wherein a library or expression vectors containing hybrid DNA sequences is provided; iii) transforming the expression vector library into a suitable host cell to obtain a library of transformed clones; iv) culturing the library of step iii) under suitable conditions for expression of said hybrid polypeptides; and v) screening the library of hybrid polypeptides to identify a polypeptide exhibiting the activity of interest or related activity.
  • 11. The method of claim 10, wherein the DNA sample is derived from a prokaryotic or eukaryotic microorganism.
  • 12. The method of claim 1, wherein the DNA sample is derived form a non-cultivable organism.
  • 13. The method of claim 12, wherein the non-cultivable organism is selected from the group consisting of algae, fungi, and protozoa.
  • 14. The method of claim 13, wherein the non-cultivable organism is selected from the group consisting of extremophiles and plantonic marine organisms.
  • 15. The method of claim 10, wherein the DNA sample is derived from a cultivable organism.
  • 16. The method of claim 15, wherein the cultivable organism is selected from the group consisting of bacteria, filamentous fungi, and yeasts.
  • 17. The method of claim 16, wherein the DNA sample comprises a plasmid.
  • 18. The method of claim 10, wherein the activity of interest is an enzymatic activity.
  • 19. The method of claim 18, wherein the enzymatic activity is selected from the group consisting of phosphatases, oxidoreductases, transferases, and hydrolases.
  • 20. The method of claim 10, wherein the host cell is a microorganism selected from the group consisting of yeast and bacteria.
  • 21. The method of claim 20, wherein the host cell is Saccharomyces cerevisiae.
  • 22. The method of claim 20, wherein the host cell is a bacterium selected from the group consisting of Bacillus sp and Escherchia coli.
  • 23. The method of claim 1, wherein the activity of interest is an enzymatic activity.
  • 24. The method of claim 23, wherein the enzymatic activity is assayed by wash performance.
  • 25. The method of claim 1, further comprising isolating the hybrid polypeptide exhibiting the activity of interest identified in step iv).
  • 26. The method of claim 25, further comprising sequencing the hybrid DNA sequence encoding the identified hybrid pglypeptide of step iv).
  • 27. The method of claim 1, wherein the hybrid polypeptide identified in step (iv) exhibits an altered activity relative to the activity of the polypeptide encoded by said 5′ and 3′ structural gene sequences.
  • 28. The method of claim 10, further comprising isolating the hybrid DNA sequence encoding the hybrid polypepide exhibiting the activity of interest identified in step v).
  • 29. The method of claim 10, further comprising determining the sequence of the inserted PCR product.
  • 30. The method of claim 10, wherein the gene into which the PCR product is inserted is not identical to the gene from which the PCR product is obtained.
  • 31. The method of claim 10, wherein the hybrid polypeptide identified in step (v) exhibits an altered activity relative to the activity of the parent polypeptide.
  • 32. A method of providing a hybrid polypeptide exhibiting an activity of interest, comprising:i) performing PCR amplification using a DNA sample derived from one or more microorganisms using a first primer and a second primer to provide a PCR fragment of an unknown gene having the activity of interest to obtain one or more PCR products of unknown sequence; wherein the first primer has an exact sequence matching a sequence at the 5′ end of a known gene encoding a polypeptide having the activity of interest and a degenerated consensus sequence; wherein the second primer has an exact sequence matching a sequence at the 3′ end of a known gene encoding a polypeptide having the activity of interest and a degenerated consensus sequence; ii) inserting the obtained one or more PCR products of unknown sequence into a gene encoding a parent polypeptide having the activity of interest, wherein the gene is situated in an expression vector, wherein a library or expression vectors containing hybrid DNA sequences is provided; iii) transforming the expression vector library into a suitable host cell to obtain a library of transformed clones; iv) culturing the library of step iii) under suitable conditions for expression of said hybrid polypeptides; and v) screening the library of hybrid polypeptides to identify a polypeptide exhibiting the activity of interest or related activity.
  • 33. The method of claim 32, wherein the first PCR primer comprises an exact sequence of the 5′ end of a known gene encoding a polypeptide having the activity of interest and a sequence comprising a restriction site corresponding to a restriction site in the expression vector; and wherein the second PCR primer comprises an exact sequence of the 3′ end of a known gene encoding a polypeptide having the activity of interest and a sequence comprising a restriction site corresponding to a restriction site in the expression vector.
Priority Claims (1)
Number Date Country Kind
0562/96 May 1996 DK
CROSS-REFERENCE TO RELATED APPLICATIONS

This application is a continuation of PCT/DK97/00216 filed May 12, 1997 and claims priority under 35 U.S.C. 119 of Danish application 0562/96 filed May 10, 1996, the contents of which are fully incorporated herein by reference.

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Continuations (1)
Number Date Country
Parent PCT/DK97/00216 May 1997 US
Child 09/189060 US