Bacterial Nanomachines: The Flagellum and Type III Injectisome

被引:184
作者
Erhardt, Marc [1 ]
Namba, Keiichi [2 ]
Hughes, Kelly T. [1 ]
机构
[1] Univ Fribourg, Dept Biol, CH-1700 Fribourg, Switzerland
[2] Osaka Univ, Grad Sch Frontier Biosci, Suita, Osaka 5650871, Japan
基金
美国国家卫生研究院;
关键词
PROTON MOTIVE FORCE; SALMONELLA-TYPHIMURIUM; SECRETION SYSTEMS; ESCHERICHIA-COLI; BASAL BODY; CRYSTAL-STRUCTURE; EXPORT APPARATUS; PROTEIN DELIVERY; NEEDLE COMPLEX; FLII ATPASE;
D O I
10.1101/cshperspect.a000299
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The bacterial flagellum and the virulence-associated injectisome are complex, structurally related nanomachines that bacteria use for locomotion or the translocation of virulence factors into eukaryotic host cells. The assembly of both structures and the transfer of extracellular proteins is mediated by a unique, multicomponent transport apparatus, the type III secretion system. Here, we discuss the significant progress that has been made in recent years in the visualization and functional characterization of many components of the type III secretion system, the structure of the bacterial flagellum, and the injectisome complex.
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页数:22
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