On the mechanism of chorismate mutases: Clues from wild-type E-coli enzyme and a site-directed mutant related to yeast chorismate mutase

被引:29
作者
Galopin, CC
Zhang, S
Wilson, DB
Ganem, B
机构
[1] CORNELL UNIV,BAKER LAB,DEPT CHEM,ITHACA,NY 14853
[2] CORNELL UNIV,SECT BIOCHEM MOL & CELLULAR BIOL,ITHACA,NY 14853
关键词
D O I
10.1016/S0040-4039(96)02007-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Thermodynamic parameters for E. coli chorismate mutase are reported. In addition, site-directed mutagenesis studies provide a direct mechanistic link to yeast chorismate mutase, further indicating the importance of entropic restriction and hydrogen bonding in the enzymic catalysis of Claisen rearrangements. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:8675 / 8678
页数:4
相关论文
共 23 条
[1]  
CLAISEN L, 1992, CHEM BER, V45, P3157
[2]   Mutagenesis study of active site residues in chorismate mutase from Bacillus subtilis [J].
Cload, ST ;
Liu, DR ;
Pastor, RM ;
Schultz, PG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (07) :1787-1788
[3]   SYNTHESIS AND CLAISEN REARRANGEMENT OF ALKOXYALLYL ENOL ETHERS - EVIDENCE FOR A DIPOLAR TRANSITION-STATE [J].
COATES, RM ;
ROGERS, BD ;
HOBBS, SJ ;
PECK, DR ;
CURRAN, DP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (04) :1160-1170
[4]  
CURRAN DP, 1995, TETRAHEDRON LETT, V36, P6647, DOI 10.1016/00404-0399(50)1394W-
[5]   ON THE MECHANISM OF REARRANGEMENT OF CHORISMIC ACID AND RELATED-COMPOUNDS [J].
GAJEWSKI, JJ ;
JURAYJ, J ;
KIMBROUGH, DR ;
GANDE, ME ;
GANEM, B ;
CARPENTER, BK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (04) :1170-1186
[6]  
Ganem B., 1996, ANGEW CHEM INT EDIT, V35, P936, DOI [DOI 10.1002/ANIE.199609361, 10.1002/anie.199609361, 10.1002/anie.19960936]
[7]   MECHANISM OF CHORISMATE MUTASE REACTION [J].
GORISCH, H .
BIOCHEMISTRY, 1978, 17 (18) :3700-3705
[8]  
Haslam E, 1993, SHIKIMIC ACID METABO
[9]   ROUTES TO CATALYSIS - STRUCTURE OF A CATALYTIC ANTIBODY AND COMPARISON WITH ITS NATURAL COUNTERPART [J].
HAYNES, MR ;
STURA, EA ;
HILVERT, D ;
WILSON, IA .
SCIENCE, 1994, 263 (5147) :646-652
[10]   Is chorismate mutase a prototypic entropy trap? Activation parameters for the Bacillus subtilis enzyme [J].
Kast, P ;
AsifUllah, M ;
Hilvert, D .
TETRAHEDRON LETTERS, 1996, 37 (16) :2691-2694