Difference between revisions of "SigB"

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* '''Description:''' RNA polymerase [[sigma factor]] SigB <br/><br/>
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* '''Description:''' [[RNA polymerase]] [[sigma factor]] SigB <br/><br/>
  
 
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|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
|style="background:#ABCDEF;" align="center"| '''Essential''' || no  
 
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|style="background:#ABCDEF;" align="center"| '''Product''' || RNA polymerase [[sigma factor]] SigB
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|style="background:#ABCDEF;" align="center"| '''Product''' || [[RNA polymerase]] [[sigma factor]] SigB
 
|-
 
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|style="background:#ABCDEF;" align="center"|'''Function''' || general stress response
 
|style="background:#ABCDEF;" align="center"|'''Function''' || general stress response

Revision as of 17:57, 21 August 2010

Gene name sigB
Synonyms rpoF
Essential no
Product RNA polymerase sigma factor SigB
Function general stress response
Metabolic function and regulation of this protein in SubtiPathways:
Stress
MW, pI 29 kDa, 5.418
Gene length, protein length 792 bp, 264 aa
Immediate neighbours rsbW, rsbX
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
SigB context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU04730

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: SigB subfamily (according to Swiss-Prot)
  • Paralogous protein(s):

Genes/ operons controlled by SigB

csbB, ctc, gsiB, katE, lexA,licR, sfA, xpf, yaaH, ydeC, ytzE, yvaN, ywhH,

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization:

Database entries

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

Additional information

Expression and regulation

  • Additional information:

Biological materials

  • Mutant: QB5344 (cat), available in the Stülke lab
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Jon Marles-Wright, Richard J Lewis
The stressosome: molecular architecture of a signalling hub.
Biochem Soc Trans: 2010, 38(4);928-33
[PubMed:20658979] [WorldCat.org] [DOI] (I p)

Peter Zuber
Management of oxidative stress in Bacillus.
Annu Rev Microbiol: 2009, 63;575-97
[PubMed:19575568] [WorldCat.org] [DOI] (I p)

Michael Hecker, Jan Pané-Farré, Uwe Völker
SigB-dependent general stress response in Bacillus subtilis and related gram-positive bacteria.
Annu Rev Microbiol: 2007, 61;215-36
[PubMed:18035607] [WorldCat.org] [DOI] (P p)

M Hecker, U Völker
General stress response of Bacillus subtilis and other bacteria.
Adv Microb Physiol: 2001, 44;35-91
[PubMed:11407115] [WorldCat.org] [DOI] (P p)

M Hecker, U Völker
Non-specific, general and multiple stress resistance of growth-restricted Bacillus subtilis cells by the expression of the sigmaB regulon.
Mol Microbiol: 1998, 29(5);1129-36
[PubMed:9767581] [WorldCat.org] [DOI] (P p)


Control of SigB activity by protein-protein interactions


Identification of the SigB regulon


Other publications