THE BETA-LACTAMASE SECRETED BY THE ANTARCTIC PSYCHROPHILE PSYCHROBACTER-IMMOBILIS A8

被引:19
作者
FELLER, G
SONNET, P
GERDAY, C
机构
关键词
D O I
10.1128/AEM.61.12.4474-4476.1995
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A class C beta-lactamase has been purified from the culture supernatant of the antarctic psychrophile Psychrobacter immobilis A8. This psychrophilic beta-lactamase displays a low level of thermal stability and a low optimal temperature of activity. In contrast to other cold-adapted enzymes, its level of specific activity is not higher than that of mesophilic class C beta-lactamases.
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页码:4474 / 4476
页数:3
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