发明名称 |
MICROORGANISM PRODUCING O-PHOSPHOSERINE AND METHOD OF PRODUCING L-CYSTEINE OR DERIVATIVES THEREOF FROM O-PHOSPHOSERINE USING THE SAME |
摘要 |
The present invention provides methods for the production of cysteine or derivates thereof by culturing a microorganism having reduced activity of endogenous phosphoserine phosphatase and enhanced activity of phosphoglycerate dehydrogenase and/or phosphoserine aminotransferase. The O-phosphoserine produced by such an organism can then be reacted with a sulfide in the presence of a sulfydrylase or a microorganism expressing a sulfhydrylase to produce cysteine or a derivative thereof. Microorganisms having the properties noted above are also provided herein.
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申请公布号 |
US2012190082(A1) |
申请公布日期 |
2012.07.26 |
申请号 |
US201113278105 |
申请日期 |
2011.10.20 |
申请人 |
CHANG JIN SOOK;JO JAE HYUN;BAE HYUN AE;SONG BYEONG CHEOL;KIM SOL;KIM HYE WON;CJ CHEILJEDANG CORPORATION |
发明人 |
CHANG JIN SOOK;JO JAE HYUN;BAE HYUN AE;SONG BYEONG CHEOL;KIM SOL;KIM HYE WON |
分类号 |
C12P13/12;C12N1/21 |
主分类号 |
C12P13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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