EFFECT OF WATER-MIMICKING ADDITIVES ON THE SYNTHETIC ACTIVITY AND ENANTIOSELECTIVITY IN ORGANIC-SOLVENTS OF A CANDIDA-CYLINDRACEA LIPASE

被引:11
作者
GUBICZA, L
KELEMENHORVATH, I
机构
来源
JOURNAL OF MOLECULAR CATALYSIS | 1993年 / 84卷 / 01期
关键词
ENANTIOSELECTIVITY; LIPASE; ORGANIC SOLVENT; SYNTHETIC ACTIVITY; WATER-MIMICKING COMPOUNDS;
D O I
10.1016/0304-5102(93)80080-E
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The activity and enantioselectivity of Candida cylindracea lipase enzyme are affected by a number of solvents. There is a good correlation between the activity and enantioselectivity of the lipase and the log P values of the solvents. Replacement of water with water-mimicking ethylene glycol increased the activity and enantioselectivity of the enzyme. The results show that the dominant factor is the enzyme-water interaction.
引用
收藏
页码:L27 / L32
页数:6
相关论文
共 16 条
[1]   ENANTIOMERIC SEPARATION OF 2-CHLOROPROPIONIC ACID BY ENZYMATIC ESTERIFICATION IN ORGANIC-SOLVENTS [J].
BODNAR, J ;
GUBICZA, L ;
SZABO, LP .
JOURNAL OF MOLECULAR CATALYSIS, 1990, 61 (03) :353-361
[2]  
CARREA G, 1992, BIOCATALYSIS NONCONV, P111
[3]  
Chen C. S., 1989, ANGEW CHEM, V101, P711
[4]   HOW CAN THE SOLVENT AFFECT ENZYME ENANTIOSELECTIVITY [J].
FITZPATRICK, PA ;
KLIBANOV, AM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (08) :3166-3171
[5]   THE CONTROL OF LIPASE-CATALYZED TRANSESTERIFICATION AND ESTERIFICATION REACTION-RATES - EFFECTS OF SUBSTRATE POLARITY, WATER ACTIVITY AND WATER-MOLECULES ON ENZYME-ACTIVITY [J].
GOLDBERG, M ;
THOMAS, D ;
LEGOY, MD .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1990, 190 (03) :603-609
[6]  
GUBICZA L, 1992, BIOCATALYSIS NONCONV, P496
[7]  
GUBICZA L, 1989, 5TH P C APPL CHEM UN, P380
[8]   EFFECTS OF WATER AND WATER-MIMICKING SOLVENTS ON THE LIPASE-CATALYZED ESTERIFICATION IN AN APOLAR SOLVENT [J].
KITAGUCHI, H ;
ITOH, I ;
ONO, M .
CHEMISTRY LETTERS, 1990, (07) :1203-1206
[9]  
KLIBANOV A M, 1986, Chemtech, V16, P354
[10]  
Laane C., 1987, BIOCATALYSIS ORGANIC, P65