Difference between revisions of "SrfAB"

From SubtiWiki
Jump to: navigation, search
Line 97: Line 97:
 
** repressed during growth in the presence of branched chain amino acids ([[CodY]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/8830686 PubMed]
 
** repressed during growth in the presence of branched chain amino acids ([[CodY]]) [http://www.ncbi.nlm.nih.gov/sites/entrez/8830686 PubMed]
 
** repressed during hydrogen peroxide stress ([[PerR]]) {{PubMed|16166527}}  
 
** repressed during hydrogen peroxide stress ([[PerR]]) {{PubMed|16166527}}  
 +
** expressed at high cell density ([[ComA]]) {{PubMed|16091051}}
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
 
** [[CodY]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/8830686 PubMed]
 
** [[CodY]]: transcription repression [http://www.ncbi.nlm.nih.gov/sites/entrez/8830686 PubMed]
** [[ComA]]: transcription activation {{PubMed|1715856}}  
+
** [[ComA]]: transcription activation {{PubMed|1715856,16091051}}  
 
** [[PerR]]: transcription activation {{PubMed|16166527}}
 
** [[PerR]]: transcription activation {{PubMed|16166527}}
 
** [[Spx]]: transcription repression {{PubMed|12642660}}
 
** [[Spx]]: transcription repression {{PubMed|12642660}}
Line 127: Line 128:
 
=References=
 
=References=
  
<pubmed>17227471,16166527,8288534,10960106, 12642660,8830686,18763711 17218307, 17190806 1715856 </pubmed>
+
<pubmed>17227471,16166527,8288534,10960106, 12642660,8830686,18763711 17218307, 17190806 1715856 16091051</pubmed>
  
 
[[Category:Protein-coding genes]]
 
[[Category:Protein-coding genes]]

Revision as of 19:47, 15 February 2010

  • Description: surfactin synthetase / competence

Gene name srfAB
Synonyms comL
Essential no
Product surfactin synthetase / competence
Function antibiotic synthesis
MW, pI 400 kDa, 4.903
Gene length, protein length 10761 bp, 3587 aa
Immediate neighbours srfAA, comS
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
SrfAB context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU03490

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • Protein family: ATP-dependent AMP-binding enzyme family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: phosphorylation on Ser-999 AND Ser-2045 PubMed
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization: membrane PubMed

Database entries

  • Structure:
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • repressed during growth in the presence of branched chain amino acids (CodY) PubMed
    • repressed during hydrogen peroxide stress (PerR) PubMed
    • expressed at high cell density (ComA) PubMed
  • Additional information:


Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Hannes Hahne, Susanne Wolff, Michael Hecker, Dörte Becher
From complementarity to comprehensiveness--targeting the membrane proteome of growing Bacillus subtilis by divergent approaches.
Proteomics: 2008, 8(19);4123-36
[PubMed:18763711] [WorldCat.org] [DOI] (I p)

Mitsuo Ogura, Yasutaro Fujita
Bacillus subtilis rapD, a direct target of transcription repression by RghR, negatively regulates srfA expression.
FEMS Microbiol Lett: 2007, 268(1);73-80
[PubMed:17227471] [WorldCat.org] [DOI] (P p)

Boris Macek, Ivan Mijakovic, Jesper V Olsen, Florian Gnad, Chanchal Kumar, Peter R Jensen, Matthias Mann
The serine/threonine/tyrosine phosphoproteome of the model bacterium Bacillus subtilis.
Mol Cell Proteomics: 2007, 6(4);697-707
[PubMed:17218307] [WorldCat.org] [DOI] (P p)

Paul D Straight, Michael A Fischbach, Christopher T Walsh, David Z Rudner, Roberto Kolter
A singular enzymatic megacomplex from Bacillus subtilis.
Proc Natl Acad Sci U S A: 2007, 104(1);305-10
[PubMed:17190806] [WorldCat.org] [DOI] (P p)

Kentaro Hayashi, Taku Ohsawa, Kazuo Kobayashi, Naotake Ogasawara, Mitsuo Ogura
The H2O2 stress-responsive regulator PerR positively regulates srfA expression in Bacillus subtilis.
J Bacteriol: 2005, 187(19);6659-67
[PubMed:16166527] [WorldCat.org] [DOI] (P p)

Natalia Comella, Alan D Grossman
Conservation of genes and processes controlled by the quorum response in bacteria: characterization of genes controlled by the quorum-sensing transcription factor ComA in Bacillus subtilis.
Mol Microbiol: 2005, 57(4);1159-74
[PubMed:16091051] [WorldCat.org] [DOI] (P p)

Shunji Nakano, Michiko M Nakano, Ying Zhang, Montira Leelakriangsak, Peter Zuber
A regulatory protein that interferes with activator-stimulated transcription in bacteria.
Proc Natl Acad Sci U S A: 2003, 100(7);4233-8
[PubMed:12642660] [WorldCat.org] [DOI] (P p)

M S Turner, J D Helmann
Mutations in multidrug efflux homologs, sugar isomerases, and antimicrobial biosynthesis genes differentially elevate activity of the sigma(X) and sigma(W) factors in Bacillus subtilis.
J Bacteriol: 2000, 182(18);5202-10
[PubMed:10960106] [WorldCat.org] [DOI] (P p)

P Serror, A L Sonenshein
CodY is required for nutritional repression of Bacillus subtilis genetic competence.
J Bacteriol: 1996, 178(20);5910-5
[PubMed:8830686] [WorldCat.org] [DOI] (P p)

D Vollenbroich, N Mehta, P Zuber, J Vater, R M Kamp
Analysis of surfactin synthetase subunits in srfA mutants of Bacillus subtilis OKB105.
J Bacteriol: 1994, 176(2);395-400
[PubMed:8288534] [WorldCat.org] [DOI] (P p)

M M Nakano, L A Xia, P Zuber
Transcription initiation region of the srfA operon, which is controlled by the comP-comA signal transduction system in Bacillus subtilis.
J Bacteriol: 1991, 173(17);5487-93
[PubMed:1715856] [WorldCat.org] [DOI] (P p)