发明名称 |
Mutated penicillin expandase and process for preparing 7-ADCA using the same |
摘要 |
A mutated expandase enzyme having higher activity on penicillin G is provided to produce phenylacetyl-7-aminodeacetoxycephalosporanic acid (7-ADCA), which mutated expandase enzyme has one or more amino acid substitutions selected form M73T, S79E, V2751, L277K, C281Y,
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申请公布号 |
US2004077035(A1) |
申请公布日期 |
2004.04.22 |
申请号 |
US20030719236 |
申请日期 |
2003.11.21 |
申请人 |
SYNMAX BIOCHEMICAL CO., LTD. |
发明人 |
YUNN-BOR YANG;CHIA-LI WEI;JYH-SHING HSU;YING-CHIEH TSAI |
分类号 |
C07D499/18;C12N1/21;C12N9/02;C12P35/00;(IPC1-7):C12P35/00;C07H21/04;C12N9/00;C12P21/02 |
主分类号 |
C07D499/18 |
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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