发明授权
- 专利标题: MUTANT ALPHA-AMYLASE HAVING INTRODUCED THEREIN A DISULFIDE BOND
- 专利标题(中): 额外的二硫键突变体α-淀粉酶
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申请号: EP98935504.5申请日: 1998-06-29
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公开(公告)号: EP1002098B1公开(公告)日: 2004-08-25
- 发明人: DAY, Anthony, G.
- 申请人: GENENCOR INTERNATIONAL, INC.
- 申请人地址: 925 Page Mill Road Palo Alto, California 94304 US
- 专利权人: GENENCOR INTERNATIONAL, INC.
- 当前专利权人: GENENCOR INTERNATIONAL, INC.
- 当前专利权人地址: 925 Page Mill Road Palo Alto, California 94304 US
- 代理机构: Kiddle, Simon John
- 优先权: US890383 19970711
- 国际公布: WO1999002702 19990121
- 主分类号: C12N15/55
- IPC分类号: C12N15/55 ; C12N9/28 ; C12P19/14 ; C12S3/12 ; C11D3/386 ; C12N1/21
摘要:
Novel α-amylase enzymes are disclosed in which one or more disulfide bonds are introduced into the enzyme via addition or substitution of a residue with a cysteine. The disclosed α-amylase enzymes show altered or improved stability and/or activity profiles.
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