ENHANCING THE ENANTIOSELECTIVITY OF CANDIDA LIPASE CATALYZED ESTER HYDROLYSIS VIA NONCOVALENT ENZYME MODIFICATION

被引:164
作者
WU, SH [1 ]
GUO, ZW [1 ]
SIH, CJ [1 ]
机构
[1] UNIV WISCONSIN, SCH PHARM, MADISON, WI 53706 USA
关键词
D O I
10.1021/ja00161a052
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
When the lipase of Candida cylindracea was treated with deoxycholate and organic solvents (ether-ethanol, 1:1), the enzyme apparently unfolded and refolded to generate a more stable conformer, termed lipase A-form. This lipase A-form was found to be considerably more enantioselective than the native enzyme toward the hydrolysis of a variety of (±)-arylpropionic and (±)-phenoxypropionic esters. © 1990, American Chemical Society. All rights reserved.
引用
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页码:1990 / 1995
页数:6
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