Catalysis of the Kemp elimination by antibodies elicited against a cationic hapten

被引:28
作者
GenreGrandpierre, A
Tellier, C
Loirat, MJ
Blanchard, D
Hodgson, DRW
Hollfelder, F
Kirby, AJ
机构
[1] FAC SCI & TECH,UPRES 2161 BIOCATALYSE,F-44322 NANTES 03,FRANCE
[2] CRTS,F-44011 NANTES 01,FRANCE
[3] UNIV CAMBRIDGE,CHEM LAB,CAMBRIDGE CB2 1EW,ENGLAND
关键词
D O I
10.1016/S0960-894X(97)10003-8
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Rather efficient catalysis of the decomposition of 5-nitro-benzisoxazole to the cyanophenol was observed with antibodies elicited against a cationic hapten structurally unrelated to the benzisoxazole substrate. The rate enhancement by the most active antibody is better than 10(4) and the reaction is catalyzed by a carboxylate group associated with a hydrophobic binding site. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2497 / 2502
页数:6
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