Claims
- 1. An isolated and purified Bacillus thuringiensis crystal protein comprising the amino acid sequence of SEQ ID NO:34.
- 2. The protein of claim 1, wherein said protein is insecticidally active against Spodoptera frugiperda, Spodoptera exigua, Heliothis virescens, Helicoverpa zea, or Ostrinia nubilalis.
- 3. The protein of claim 2, wherein said protein is insecticidally active against S. frugiperda and S. exigua.
- 4. The protein of claim 1, wherein said crystal protein is isolated from Bacillus thuringiensis EG11768 or NRRL B-21781.
- 5. A polynucleotide encoding the crystal protein of claim 1.
- 6. The polynucleotide of claim 5, wherein said segment encodes a δ endotoxin having insecticidal activity against Spodoptera frugiperda, Spodoptera exigua, Heliothis virescens, Helicoverpa zea or Ostrinia nubilalis.
- 7. The polynucleotide of claim 6, wherein said segment encodes a δ endotoxin having insecticidal activity against Spodoptera frugiperda and Spodoptera exigua.
- 8. The polynucleotide of claim 7, further defined as encoding a protein comprising the amino acid sequence of SEQ ID NO:34.
- 9. The polynucleotide of claim 8, further defined as comprising the nucleic acid sequence of SEQ ID NO:33, or the complement thereof, or a sequence which hybridizes to the sequence of SEQ ID NO:33; under conditions of high stringency.
- 10. The polynucleotide of claim 5, further comprising a recombinant vector.
- 11. The polynucleotide of claim 10, wherein said vector is pEG381.
- 12. The polynucleotide of claim 11, wherein said polynucleotide is operatively linked to a promoter, said promoter expressing said polynucleotide.
- 13. A recombinant host cell comprising the polynucleotide of claim 5.
- 14. The recombinant host cell of claim 13, further defined as a prokaryotic cell.
- 15. The recombinant host cell of claim 14, wherein said prokaryotic cell is an E. coli, B. thuringiensis, B. subtilis, B. megaterium, or a Pseudomonas spp. cell.
- 16. The recombinant host cell of claim 15, wherein said B. thuringiensis is B. thuringiensis EG11768 or NRRL B-21781.
- 17. The recombinant host cell of claim 13, defined further as being a eukaryotic cell.
- 18. The recombinant host cell of claim 17, further defined as a plant cell.
- 19. The recombinant host cell of claim 18, wherein said plant cell is a corn, wheat, oat, barley, cotton, soybean, maize, rye, turf grass, pasture grass, vegetable, berry, fruit, tree, or ornamental plant cell.
- 20. The recombinant host cell of claim 13, wherein said host cell expresses said polynucleotide to produce a crystal protein or peptide.
- 21. A method of using a DNA segment that encodes a crystal protein or peptide, comprising the steps of:
(a) preparing a recombinant vector in which a crystal protein or peptide-encoding DNA segment is positioned under the control of a promoter; (b) introducing said recombinant vector into a host cell; (c) culturing said host cell under conditions effective to allow expression of the encoded crystal protein or peptide; and (d) collecting said expressed crystal protein or peptide.
- 22. The method of claim 21, wherein said recombinant vector is pEG381.
- 23. A peptide composition comprising a crystal protein having the amino acid sequence of SEQ ID NO:34.
- 24. The peptide composition of claim 23, comprising a crystal protein encoded by the nucleic acid sequence of SEQ ID NO:33.
- 25. A purified antibody that binds to a crystal protein having the amino acid sequence of SEQ ID NO:34.
- 26. A method for detecting a crystal protein or peptide in a biological sample, comprising the steps of:
(a) obtaining a biological sample suspected of containing a crystal protein or peptide; (b) contacting said sample with the antibody according to claim 25, under conditions effective to allow the formation of complexes; and (c) detecting the complexes so formed.
- 27. An immunodetection kit comprising, in suitable container means, the antibody according to claim 25, and an immunodetection reagent.
- 28. A transgenic plant having incorporated into its genome a transgene that encodes a crystal protein having the amino sequence of SEQ ID NO:34.
- 29. The transgenic plant of claim 28, wherein said transgene comprises the nucleic acid sequence of SEQ ID NO:33.
- 30. A progeny of the plant of claim 28.
- 31. A seed from the plant of claim 28.
- 32. A seed from the progeny of claim 30.
- 33. A plant from the seed of claim 32.
- 34. A recombinant host cell that produces a crystal protein comprising the amino acid sequence of SEQ ID NO:34.
- 35. The recombinant host cell of claim 34, wherein said crystal protein is encoded by the nucleic acid sequence of SEQ ID NO:33.
- 36. A Bacillus thuringiensis cell designated NRRL B-21781 or EG11768.
- 37. A composition comprising from about 0.5% to about 99% by weight of a crystal protein having the amino acid sequence of SEQ ID NO:34.
- 38. The composition of claim 37, comprising a crystal protein encoded by the nucleic acid sequence of SEQ ID NO:33.
- 39. A composition comprising a crystal protein prepared by a process comprising the steps of:
(a) culturing a recombinant host cell comprising the DNA segment of SEQ ID NO:33 under conditions effective to produce a crystal protein encoded by said DNA segment; and (b) obtaining said crystal protein from said cell.
- 40. A method of preparing a crystal protein comprising:
(a) culturing a Bacillus thuringiensis EG11768 or NRRL B-21781 cell under conditions effective to produce a said crystal protein; and (b) obtaining said crystal protein from said cell.
- 41. The composition of claim 37, prepared by the method of claim 40.
Parent Case Info
[0001] The present application is a continuation-in-part of U.S. patent application Ser. No. 08/754,490, filed Nov. 20, 1996, the entire content of which is incorporated herein by reference.
Divisions (2)
|
Number |
Date |
Country |
Parent |
09253341 |
Feb 1999 |
US |
Child |
09873873 |
Jun 2001 |
US |
Parent |
08922505 |
Sep 1997 |
US |
Child |
09253341 |
Feb 1999 |
US |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
08754490 |
Nov 1996 |
US |
Child |
08922505 |
Sep 1997 |
US |