RsbX

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  • Description: protein serine phosphatase, feedback PP2C, dephosphorylates RsbS

Gene name rsbX
Synonyms
Essential no
Product protein serine phosphatase, feedback PP2C
Function control of SigB activity
Metabolic function and regulation of this protein in SubtiPathways:
Stress
MW, pI 21 kDa, 6.23
Gene length, protein length 597 bp, 199 aa
Immediate neighbours sigB, ydcF
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
RsbX context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU04740

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: dephosphorylation of RsbS-P
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

  • 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

A Petersohn, M Brigulla, S Haas, J D Hoheisel, U Völker, M Hecker
Global analysis of the general stress response of Bacillus subtilis.
J Bacteriol: 2001, 183(19);5617-31
[PubMed:11544224] [WorldCat.org] [DOI] (P p)

J M Scott, T Mitchell, W G Haldenwang
Stress triggers a process that limits activation of the Bacillus subtilis stress transcription factor sigma(B).
J Bacteriol: 2000, 182(5);1452-6
[PubMed:10671474] [WorldCat.org] [DOI] (P p)

N Smirnova, J Scott, U Voelker, W G Haldenwang
Isolation and characterization of Bacillus subtilis sigB operon mutations that suppress the loss of the negative regulator RsbX.
J Bacteriol: 1998, 180(14);3671-80
[PubMed:9658013] [WorldCat.org] [DOI] (P p)

U Voelker, T Luo, N Smirnova, W Haldenwang
Stress activation of Bacillus subtilis sigma B can occur in the absence of the sigma B negative regulator RsbX.
J Bacteriol: 1997, 179(6);1980-4
[PubMed:9068644] [WorldCat.org] [DOI] (P p)

A Dufour, U Voelker, A Voelker, W G Haldenwang
Relative levels and fractionation properties of Bacillus subtilis σ(B) and its regulators during balanced growth and stress.
J Bacteriol: 1996, 178(13);3701-9 sigma
[PubMed:8682769] [WorldCat.org] [DOI] (P p)

A A Wise, C W Price
Four additional genes in the sigB operon of Bacillus subtilis that control activity of the general stress factor sigma B in response to environmental signals.
J Bacteriol: 1995, 177(1);123-33
[PubMed:8002610] [WorldCat.org] [DOI] (P p)

U Voelker, A Dufour, W G Haldenwang
The Bacillus subtilis rsbU gene product is necessary for RsbX-dependent regulation of sigma B.
J Bacteriol: 1995, 177(1);114-22
[PubMed:8002609] [WorldCat.org] [DOI] (P p)