Identification of an HptB-mediated multi-step phosphorelay in Pseudomonas aeruginosa PAO1

被引:30
作者
Lin, CT [1 ]
Huang, YJ [1 ]
Chu, PH [1 ]
Hsu, JL [1 ]
Huang, CH [1 ]
Peng, HL [1 ]
机构
[1] Natl Chiao Tung Univ, Dept Biol Sci & Technol, Hsinchu 30050, Taiwan
关键词
HptB; hybrid sensor PA 1611; Pseudomonas aeruginosa PAO1;
D O I
10.1016/j.resmic.2005.06.012
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
We herein demonstrate that the hybrid sensor PA1611 carries out specific signal transduction, through HptB (PA3345), to the response regulator PA3346 in Pseudomonas aeruginosa PAO1. As assessed by phenotypic changes in the hptB deletion mutant, the pathway is likely to be involved in the regulation of flagellar activity, the chemotaxis response, twitching motility, and biofilm formation in the bacteria. (c) 2005 Elsevier SAS. All rights reserved.
引用
收藏
页码:169 / 175
页数:7
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