Membrane topology of MntB, the transmembrane protein component of an ABC transporter system for manganese in the cyanobacterium Synechocystis sp strain PCC 6803

被引:15
作者
Bartsevich, VV [1 ]
Pakrasi, HB [1 ]
机构
[1] Washington Univ, Dept Biol, St Louis, MO 63130 USA
关键词
D O I
10.1128/JB.181.11.3591-3593.1999
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The structure of the membrane protein MntB, a component of a manganese transporter system in Synechocystis sp. strain PCC 6803, was examined with a series of fusions to the reporter proteins alkaline phosphatase and beta-galactosidase. The results support a topological model for MntB consisting of nine transmembrane segments, with the amino terminus of the protein being in the periplasm and the carboxyl terminus being in the cytoplasm.
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页码:3591 / 3593
页数:3
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