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US 12,503,712 B2Granted
Microorganism comprising variant LysE and method of L-amino acid production using same
AssigneeCj Cheiljedang Corporation
InventorsJaewon Jang, Jihyun Shim, Sang Min Park, Hyun Won Bae, Hyo Jeong Byun, Yong Uk Shin, Han Hyoung Lee, Boram Lim, Moo Young Jung, Yunjung Choi
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Abstract
Provided are a microorganism comprising variant LysE, and an L-amino acid producing method using same. The variant LysE may improve L-amino acid excretion and/or production capacity compared to a wild type.
Claims15
A polypeptide having L-lysine exporter activity, comprising an amino acid sequence having at least 90% sequence identity to SEQ ID NO:
- 1, wherein the polypeptide comprises an amino acid residue other than asparagine at a position corresponding to the position 65 of SEQ ID NO:
- 1.
Dependencies are inferred from the claim text.