Engineered Cry6A insecticidal proteins
Engineered and modified Cry6Aa insecticidal toxins, polynucleotides encoding such toxins, use of such toxins to control pests, and transgenic plants that produce such toxins are disclosed.
1. A modified Cry6Aa insecticidal protein comprising SEQ ID NO:35, SEQ ID NO:37, SEQ ID NO:39, SEQ ID NO:41, SEQ ID NO:43, SEQ ID NO:45, SEQ ID NO:47, SEQ ID NO:49, SEQ ID NO:64, SEQ ID NO:66, SEQ ID NO:68, SEQ ID NO:70, SEQ ID NO:72, SEQ ID NO:74, SEQ ID NO:76, SEQ ID NO:78, SEQ ID NO:80, SEQ ID NO:82, SEQ ID NO:84, SEQ ID NO:86, SEQ ID NO:88, SEQ ID NO:90, SEQ ID NO:92, SEQ ID NO:94, SEQ ID NO:96, SEQ ID NO:98, SEQ ID NO:100, SEQ ID NO:102, SEQ ID NO:104, SEQ ID NO:106, SEQ ID NO:108, SEQ ID NO:110, SEQ ID NO:112, SEQ ID NO:114, SEQ ID NO:116, SEQ ID NO:118, SEQ ID NO:120, SEQ ID NO:132, SEQ ID NO:136, SEQ ID NO:138, SEQ ID NO:140, or SEQ IDNO:144.
2. The modified Cry6Aa insecticidal protein of claim 1 , wherein the protein comprises SEQ ID NO:110, SEQ ID NO:112, SEQ ID NO:114, SEQ ID NO:116, SEQ ID NO:118, SEQ ID NO:120, SEQ ID NO:132, SEQ ID NO:140, or SEQ ID NO:144.
3. The modified Cry6Aa insecticidal protein of claim 1 , wherein the protein comprises SEQ ID NO:116, SEQ ID NO:118, SEQ ID NO:120, SEQ ID NO:140, or SEQ ID NO:144.
4. The modified Cry6Aa insecticidal protein of claim 1 , wherein the protein comprises SEQ ID NO:116.
5. A nucleic acid sequence encoding the modified Cry6Aa insecticidal protein of claim 1 .
6. A nucleic acid sequence encoding the modified Cry6Aa insecticidal protein of claim 2 .
7. A nucleic acid sequence encoding the modified Cry6Aa insecticidal protein of claim 3 .
8. A nucleic acid sequence encoding the modified Cry6Aa insecticidal protein of claim 4 .
9. A transgenic plant or plant part that comprises the nucleic acid sequence of claim 6 .
10. A method of controlling insect pest damage to plants which comprises preparing the transgenic plant of claim 9 and presenting said plant to an insect pest population.
11. The method of claim 10 wherein the insect pest damage is caused by insects of the order Coleoptera.
12. The method of claim 10 wherein the insect pest damage is caused by western corn rootworms.