Sulfate transport in Penicillium chrysogenum plasma membranes

被引:6
作者
Hillenga, DJ [1 ]
Versantvoort, HJM [1 ]
Driessen, AJM [1 ]
Konings, WN [1 ]
机构
[1] UNIV GRONINGEN,GRONINGEN BIOMOL SCI & BIOTECHNOL INST,DEPT MICROBIOL,9751 NN HAREN,NETHERLANDS
关键词
D O I
10.1128/jb.178.13.3953-3956.1996
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Transport studies with Penicillium chrysogenum plasma membranes fused with cytochrome c oxidase liposomes demonstrate that sulfate uptake is driven by the transmembrane pH gradient and not by the transmembrane electrical potential. Ca2+ and other divalent cations are not required. It is concluded that the sulfate transport system catalyzes the symport of two protons with one sulfate anion.
引用
收藏
页码:3953 / 3956
页数:4
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