Nucleic acids and polypeptides involved in the production of cryptophycin
View Patent ↗The present invention provides polypeptides involved in cryptophycin biosynthesis and the nucleic acid molecules that encode such polypeptides. The nucleic acid molecules and polypeptides of the invention or variants thereof can be used in the methods of the invention to produce cryptophycins.
1. An isolated nucleic acid molecule comprising a nucleic acid sequence having at least 95% sequence identity to SEQ ID NO: 8, wherein said nucleic acid sequence encodes a polypeptide that exhibits epoxidase activity in the biosynthesis of cryptophycin under appropriate conditions.
2. The nucleic acid molecule of claim 1 , wherein said nucleic acid sequence has at least 99% sequence identity to SEQ ID NO:8.
3. The nucleic acid molecule of claim 1 , wherein said nucleic acid sequence is SEQ ID NO:8.
4. An isolated polypeptide encoded by the nucleic acid sequence of claim 1 .
5. The polypeptide of claim 4 , wherein said polypeptide has the sequence shown in SEQ ID NO:9.
6. A vector comprising the nucleic acid molecule of claim 1 .
7. An isolated host cell containing the vector of claim 6 .