Cloning and functional expression of an alpha-galactosidase from Yersinia pestis biovar Microtus str. 91001
文献类型: 外文期刊
第一作者: Cao, Yanan
作者: Cao, Yanan;Huang, Huoqing;Meng, Kun;Yang, Peilong;Shi, Pengjun;Wang, Yaru;Luo, Huiying;Yao, Bin;Zhang, Zhifang;Wu, Ningfeng
作者机构:
关键词: alpha-galactosidase;glycoside hydrolase;Yersinia pestis biovar Microtus str. 91001;characterization
期刊名称:BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY ( 影响因子:2.043; 五年影响因子:2.017 )
ISSN: 0916-8451
年卷期: 2008 年 72 卷 8 期
页码:
收录情况: SCI
摘要: A gene encoding a glycoside hydrolase (GH) family 36 alpha-galactosidase was cloned from Yersinia pestis biovar Microtus str. 91001 and expressed in Escherichia coli. The purified. recombinant alpha-galactosidase (Aga-Y) was optimally active at 37 degrees C and pH 6.8. The features of temperature profile, thermoliability, kinetics, and amino acid composition indicated that Aga-Y had properties of a cold-adapted enzyme.
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