发明授权
- 专利标题: RECOMBINANT MICROORGANISM WITH INCREASED BUTANOL PRODUCTION ABILITY, AND PREPARATION METHOD OF BUTANOL USING SAME
- 专利标题(中): 重组微生物提高丁醇生产能力,以及使用相同的丁醇制备方法
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申请号: EP10819056.2申请日: 2010-09-21
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公开(公告)号: EP2481793B1公开(公告)日: 2017-08-30
- 发明人: LEE, Sang Yup , JANG, Yu-Sin , LEE, Jin Young , LEE, Joung Min , PARK, Jin Hwan
- 申请人: Korea Advanced Institute of Science and Technology , Biofuelchem Co. , GS Caltex Corporation
- 申请人地址: 373-1, Guseong-dong Yuseong-gu Daejeon 305-701 KR
- 专利权人: Korea Advanced Institute of Science and Technology,Biofuelchem Co.,GS Caltex Corporation
- 当前专利权人: Korea Advanced Institute of Science and Technology,Biofuelchem Co.,GS Caltex Corporation
- 当前专利权人地址: 373-1, Guseong-dong Yuseong-gu Daejeon 305-701 KR
- 代理机构: Hiebl, Inge Elisabeth
- 优先权: KR20090089829 20090922
- 国际公布: WO2011037415 20110331
- 主分类号: C12N1/21
- IPC分类号: C12N1/21 ; C12P7/16 ; C12N15/52
摘要:
The present invention relates to recombinant microorganisms having an increased ability to produce butanol, and a method of producing butanol using the same. More specifically, the invention relates to recombinant microorganisms whose ability to produce butanol was increased by manipulation of their metabolic networks, and a method of producing butanol using the same. The recombinant microorganisms having an increased ability to produce butanol comprise a deletion of a gene, which encodes an enzyme that converts acetyl CoA to acetate, in host microorganisms having genes that encode enzymes involved in acetyl CoA and butyryl CoA biosynthetic pathway. The recombinant microorganisms obtained by manipulating the metabolic flux of microorganisms are able to selectively produce butanol with high efficiency, and thus are useful as microorganisms for producing industrial solvents and transportation fuels.
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