Serratia marcescens contains a heterodimeric HU protein like Escherichia coli and Salmonella typhimurium

被引:41
作者
Oberto, J [1 ]
RouviereYaniv, J [1 ]
机构
[1] INST BIOL PHYSICOCHIM,PHYSIOL BACTERIENNE LAB,F-75005 PARIS,FRANCE
关键词
D O I
10.1128/jb.178.1.293-297.1996
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Homologs of the dimeric HU protein of Escherichia coli can be found in every prokaryotic organism that has been analyzed. In this work, we demonstrate that Serratia marcescens synthesizes two distinct HU subunits, like E. coli and Salmonella typhimurium, suggesting that the heterodimeric HU protein could be a common feature of enteric bacteria. A phylogenetic analysis of the HU-type proteins (HU and IHF) is presented, and a scheme for the origin of the hup genes and the onset of HU heterodimericity is suggested.
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收藏
页码:293 / 297
页数:5
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