公开(公告)号：US20070207519A1

公开(公告)日：2007-09-06

申请号：US10568132

申请日：2004-08-10

Applicant: Yong Shin ,  John Jeon ,  Kyung Jung ,  Mi Park ,  Youngso Kim

Inventor： Yong Shin ,  John Jeon ,  Kyung Jung ,  Mi Park ,  Youngso Kim

IPC: C12P35/02 ,  C12N9/16 ,  C07H21/04 ,  C12N1/21 ,  C07D501/00 ,  C12N15/74

CPC classification number: C12N9/80 ,  C12P35/02

Abstract: A CPC acylase mutant of the present invention has an improved reactivity and specific activity to CPC, which can be efficiently employed for directly preparing 7-ACA from CPC by a one-step enzymatic method.

Abstract translation: 本发明的CPC酰基转移酶突变体对CPC具有改善的反应性和比活性，可以有效地用于通过一步酶法直接制备CPC的7-ACA。

公开(公告)号：US07592168B2

公开(公告)日：2009-09-22

申请号：US10568132

申请日：2004-08-10

Applicant: Yong Chul Shin ,  John Y J Jeon ,  Kyung Hwa Jung ,  Mi Ran Park ,  Youngso Kim

Inventor： Yong Chul Shin ,  John Y J Jeon ,  Kyung Hwa Jung ,  Mi Ran Park ,  Youngso Kim

IPC: C12N9/80 ,  C07H21/04

CPC classification number: C12N9/80 ,  C12P35/02

Abstract: A CPC acylase mutant of the present invention has an improved reactivity and specific activity to CPC, which can be efficiently employed for directly preparing 7-ACA from CPC by a one-step enzymatic method.

Abstract translation: 本发明的CPC酰基转移酶突变体对CPC具有改善的反应性和比活性，可以有效地用于通过一步酶法直接制备CPC的7-ACA。