The rcsA promoter of Pantoea stewartii subsp stewartii features a low-level constitutive promoter and an EsaR quorum-sensing-regulated promoter

被引:20
作者
Carlier, Aurelien L.
von Bodman, S. B.
机构
[1] Univ Connecticut, Dept Plant Sci, Storrs, CT 06269 USA
[2] Univ Connecticut, Dept Mol & Cell Biol, Storrs, CT 06269 USA
关键词
D O I
10.1128/JB.00211-06
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The upstream region of the Pantoea stewartii rcsA gene features two promoters, one for constitutive basal-level expression and a second autoregulated promoter for induced expression. The EsaR quorum-sensing repressor binds to a site centered between the two promoters, blocking transcription elongation from the regulated promoter under noninducing conditions.
引用
收藏
页码:4581 / 4584
页数:4
相关论文
共 32 条
[1]   The RcsB-RcsC regulatory system of Salmonella typhi differentially modulates the expression of invasion proteins, flagellin and Vi antigen in response to osmolarity [J].
Arricau, N ;
Hermant, D ;
Waxin, H ;
Ecobichon, C ;
Duffey, PS ;
Popoff, MY .
MOLECULAR MICROBIOLOGY, 1998, 29 (03) :835-850
[2]   AGGLUTINATION OF ERWINIA-STEWARTII STRAINS WITH A CORN AGGLUTININ - CORRELATION WITH EXTRACELLULAR POLYSACCHARIDE PRODUCTION AND PATHOGENICITY [J].
BRADSHAWROUSE, JJ ;
WHATLEY, MH ;
COPLIN, DL ;
WOODS, A ;
SEQUEIRA, L ;
KELMAN, A .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1981, 42 (02) :344-350
[3]  
BRAUN EJ, 1982, PHYTOPATHOLOGY, V72, P159, DOI 10.1094/Phyto-72-159
[4]  
Clark RA, 2000, J ACQ IMMUN DEF SYND, V23, P99
[5]   MOLECULAR-GENETICS OF EXTRACELLULAR POLYSACCHARIDE BIOSYNTHESIS IN VASCULAR PHYTOPATHOGENIC BACTERIA [J].
COPLIN, DL ;
COOK, D .
MOLECULAR PLANT-MICROBE INTERACTIONS, 1990, 3 (05) :271-279
[6]   Exopolysaccharide production is required for development of Escherichia coli K-12 biofilm architecture [J].
Danese, PN ;
Pratt, LA ;
Kolter, R .
JOURNAL OF BACTERIOLOGY, 2000, 182 (12) :3593-3596
[7]   INVOLVEMENT OF BACTERIAL POLYSACCHARIDES IN PLANT PATHOGENESIS [J].
DENNY, TP .
ANNUAL REVIEW OF PHYTOPATHOLOGY, 1995, 33 :173-197
[8]   CHARACTERIZATION OF A GENE-CLUSTER FOR EXOPOLYSACCHARIDE BIOSYNTHESIS AND VIRULENCE IN ERWINIA-STEWARTII [J].
DOLPH, PJ ;
MAJERCZAK, DR ;
COPLIN, DL .
JOURNAL OF BACTERIOLOGY, 1988, 170 (02) :865-871
[9]   Biofilm dispersal in Xanthomonas campestris is controlled by cell-cell signaling and is required for full virulence to plants [J].
Dow, JM ;
Crossman, L ;
Findlay, K ;
He, YQ ;
Feng, JX ;
Tang, JL .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2003, 100 (19) :10995-11000
[10]   Acyl-homoserine lactone production is more common among plant-associated Pseudomonas spp. than among soilborne Pseudomonas spp. [J].
Elasri, M ;
Delorme, S ;
Lemanceau, P ;
Stewart, G ;
Laue, B ;
Glickmann, E ;
Oger, PM ;
Dessaux, Y .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2001, 67 (03) :1198-1209