Toxin genes and methods for their use
Abstract
Compositions and methods for conferring pesticidal activity to bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a delta-endotoxin polypeptide are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants and bacteria. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated delta-endotoxin nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed, and antibodies specifically binding to those amino acid sequences. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequence shown in SEQ ID NO:61-121 and 133-141, or the nucleotide sequence set forth in SEQ ID NO:1-60, 124-132, and 142-283, as well as variants and fragments thereof.
Claims
exact text as granted — not AI-modifiedThat which is claimed:
1 . An isolated or recombinant nucleic acid molecule comprising a nucleotide sequence selected from the group consisting of:
a) the nucleotide sequence of any of SEQ ID NO:1-35, 37-49, 51-60, and 124-132; b) a nucleotide sequence encoding a polypeptide comprising the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141; and, c) a nucleotide sequence encoding a polypeptide having at least 95% amino acid sequence identity to the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141, wherein said polypeptide has pesticidal activity.
2 . The isolated or recombinant nucleic acid molecule of claim 1 , wherein said nucleotide sequence is a synthetic sequence that has been designed for expression in a plant.
3 . The isolated or recombinant nucleic acid molecule of claim 2 , wherein said nucleotide sequence is selected from any of SEQ ID NO: 142-205, 208-235, 238-281.
4 . A vector comprising the nucleic acid molecule of claim 1 .
5 . The vector of claim 4 , further comprising a nucleic acid molecule encoding a heterologous polypeptide.
6 . A host cell that contains the recombinant nucleic acid of claim 1 .
7 . The host cell of claim 6 that is a bacterial host cell.
8 . The host cell of claim 6 that is a plant cell.
9 . A transgenic plant comprising the host cell of claim 8 .
10 . The transgenic plant of claim 9 , wherein said plant is selected from the group consisting of maize, sorghum, wheat, cabbage, sunflower, tomato, crucifers, peppers, potato, cotton, rice, soybean, sugarbeet, sugarcane, tobacco, barley, and oilseed rape.
11 . An isolated polypeptide with pesticidal activity, selected from the group consisting of:
a) a polypeptide comprising the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141; b) a polypeptide comprising an amino acid sequence having at least 95% sequence identity to the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141, wherein said polypeptide has pesticidal activity; and c) a polypeptide that is encoded by the nucleotide sequence of any of any of SEQ ID NO:1-35, 37-49, 51-60, 124-132, 142-205, 208-235, and 238-281.
12 . The polypeptide of claim 11 further comprising heterologous amino acid sequences.
13 . A composition comprising the polypeptide of claim 11 .
14 . The composition of claim 13 , wherein said composition is selected from the group consisting of a powder, dust, pellet, granule, spray, emulsion, colloid, and solution.
15 . The composition of claim 13 , wherein said composition is prepared by desiccation, lyophilization, homogenization, extraction, filtration, centrifugation, sedimentation, or concentration of a culture of Bacillus thuringiensis cells.
16 . The composition of claim 13 , comprising from about 1% to about 99% by weight of said polypeptide.
17 . A method for controlling a lepidopteran or coleopteran pest population comprising contacting said population with a pesticidally-effective amount of the polypeptide of claim 11 .
18 . A method for killing a lepidopteran or coleopteran pest, comprising contacting said pest with, or feeding to said pest, a pesticidally-effective amount of the polypeptide of claim 11 .
19 . A method for producing a polypeptide with pesticidal activity, comprising culturing the host cell of claim 6 under conditions in which the nucleic acid molecule encoding the polypeptide is expressed.
20 . A plant having stably incorporated into its genome a DNA construct comprising a nucleotide sequence that encodes a protein having pesticidal activity, wherein said nucleotide sequence is selected from the group consisting of:
a) the nucleotide sequence of any of any of SEQ ID NO:1-35, 37-49, 51-60, 124-132, 142-205, 208-235, and 238-281; b) a nucleotide sequence encoding a polypeptide comprising the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141; and, c) a nucleotide sequence encoding a polypeptide having at least 95% amino acid sequence identity to the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141, wherein said polypeptide has pesticidal activity; wherein said nucleotide sequence is operably linked to a promoter that drives expression of a coding sequence in a plant cell.
21 . The plant of claim 20 , wherein said plant is a plant cell.
22 . A transgenic seed comprising the nucleic acid molecule of claim 1 .
23 . A method for protecting a plant from a pest, comprising introducing into said plant or cell thereof at least one expression vector comprising a nucleotide sequence that encodes a pesticidal polypeptide, wherein said nucleotide sequence is selected from the group consisting of:
a) the nucleotide sequence of any of any of SEQ ID NO:1-35, 37-49, 51-60, 124-132, 142-205, 208-235, and 238-281; b) a nucleotide sequence encoding a polypeptide comprising the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141; and, c) a nucleotide sequence encoding a polypeptide having at least 95% amino acid sequence identity to the amino acid sequence of any of SEQ ID NO:61-95, 97-110, 112-121, and 133-141, wherein said polypeptide has pesticidal activity.
24 . The method of claim 23 , wherein said plant produces a pesticidal polypeptide having pesticidal activity against a lepidopteran or coleopteran pest.
25 . The recombinant nucleic acid molecule of claim 1 , wherein said nucleotide sequence is operably linked to a promoter capable of directing expression of said nucleotide sequence in a plant cell.Cited by (0)
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