VmrA, a member of a novel class of Na+-coupled multidrug efflux pumps from Vibrio parahaemolyticus

被引:105
作者
Chen, J [1 ]
Morita, Y [1 ]
Huda, MN [1 ]
Kuroda, T [1 ]
Mizushima, T [1 ]
Tsuchiya, T [1 ]
机构
[1] Okayama Univ, Fac Pharmaceut Sci, Dept Microbiol, Okayama 7008530, Japan
关键词
D O I
10.1128/JB.184.2.572-576.2002
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Gene vmrA, cloned from Vibrio parahaemolyticus, made Escherichia coli resistant to 4',6-diamino-2-phenylindol, tetraphenylphosphonium chloride, acriflavine, and ethidium bromide. VmrA belongs to the DinF branch of MATE family efflux transporters. VmrA catalyzed acriflavine efflux and showed Na+/drug transporter activity because the addition of tetraphenylphosphonium to Na+-loaded cells caused Na+ efflux.
引用
收藏
页码:572 / 576
页数:5
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