Delta-endotoxin genes and methods for their use

C - Chemistry – Metallurgy – 12 – N

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C12N 15/32 (2006.01) A01H 1/00 (2006.01) A01N 63/00 (2006.01) C07K 14/325 (2006.01) C07K 16/12 (2006.01) C12N 5/14 (2006.01) C12N 15/63 (2006.01) C12N 15/82 (2006.01)

Patent

CA 2516349

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 and delta-endotoxin-associated polypeptides 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 and delta- endotoxin-associated nucleic acid molecules are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding the amino acid sequences shown in in SEQ ID NOS:3, 5, 7, 9, 11, 14, 16, 18, 20, 22, 24, 27, and 29, and the nucleotide sequences set forth in SEQ ID NOS:1, 2, 4, 6, 8, 10, 12, 13, 15, 17, 19, 21, 23, 25, 26, and 28, as well as variants and fragments thereof.

L'invention concerne des compositions et des méthodes permettant de conférer une activité pesticide à des bactéries, des végétaux, des cellules, des tissus et des graines de végétaux. Les compositions de l'invention comprennent une séquence de codage pour une delta-endotoxine et pour des polypeptides associés à cette delta-endotoxine. Les séquences de codage peuvent être utilisées dans des constructions d'ADN ou dans des cassettes d'expression pour une transformation ou pour une expression dans des végétaux et dans des bactéries. Les compositions de l'invention comprennent également des bactéries, des végétaux, des cellules, des tissus et des graines de végétaux, qui ont subit une transformation. En particulier, l'invention concerne une delta-endotoxine isolée et des molécules d'acide nucléique associées à cette delta-endotoxine. En outre, l'invention concerne des séquences d'acides aminés correspondant aux polynucléotides susmentionnés. En particulier, l'invention concerne des molécules d'acide nucléique comprenant des séquences nucléotidiques codant les séquences d'acides aminés indiquées dans SEQ ID NOS:3, 5, 7, 9, 11, 14, 16, 18, 20, 22, 24, 27 et 29, et les séquences nucléotidiques indiquées dans SEQ ID NOS:1, 2, 4, 6, 8, 10, 12, 13, 15, 17, 19, 21, 23, 25, 26 et 28, ainsi que des variants et des fragments de celles-ci.

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