Cyclic depsipeptide synthetase and method for recombinant...

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for...

Reexamination Certificate

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Reexamination Certificate

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10070387

ABSTRACT:
The present invention provides an enzyme that synthesizes a cyclic depsipeptide, particularly the substance 1022, and a gene thereof. A cyclic depsipeptide synthetase according to the present invention comprises (a) an amino acid sequence of SEQ ID NO: 2 or (b) a modified amino acid sequence of the amino acid sequence of SEQ ID NO: 2 that have one or more modifications selected from a substitution, a deletion, an addition and an insertion and has cyclic depsipeptide synthetase activity. A cyclic depsipeptide synthetase gene according to the present invention comprises a nucleotide sequence encoding a cyclic depsipeptide synthetase. The present invention also provides a recombinant vector and a transformant for expressing the cyclic depsipeptide synthetase, and a mass production system for the cyclic depsipeptide. The present invention further provides a method for producing the cyclic depsipeptide synthetase.

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