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US 2013/0273615 A1Published application
Modified polypeptide having homoserine acetyltransferase activity and microorganism expressing the same
AssigneeCj Cheiljedang Corporation
InventorsSo Young Kim, Yong Uk Shin, Chang Il Seo, In Kyung Heo, Ju Eun Kim, Hyun Ah Kim, Han Jin Lee, Kwang Ho Na, Sung Kwang Son
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Abstract
The present invention relates to a polypeptide that is modified to have homoserine O-acetyltransferase activity, and in particular, the present invention provides a modified polypeptide having homoserine O-acetyltransferase activity, in which the amino acid at position 111 of a polypeptide having homoserine succinyltransferase activity is substituted with other amino acid.
Claims20
A modified polypeptide having homoserine O-acetyltransferase activity having the amino acid sequence of SEQ ID NO:
- 17 or at least 95% homologous thereto, in which the amino acid at position 111 from the start amino acid methionine, of the sequence is substituted with glutamic acid.
Dependencies are inferred from the claim text.