RsbT

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Gene name rsbT
Synonyms ycxT
Essential no
Product PP2C activator, protein serine kinase
Function control of SigB activity
Gene expression levels in SubtiExpress: rsbT
Interactions involving this protein in SubtInteract: RsbT
Metabolic function and regulation of this protein in SubtiPathways:
rsbT
MW, pI 14 kDa, 6.587
Gene length, protein length 399 bp, 133 aa
Immediate neighbours rsbS, rsbU
Sequences Protein DNA DNA_with_flanks
Genetic context
RsbT context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
RsbT expression.png















Categories containing this gene/protein

protein modification, sigma factors and their control

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU04690

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Modification:
  • Effectors of protein activity:
    • phosphorylated RsbR activates the kinase activity of RsbT PubMed
    • activity is stimulated by light in a YtvA-dependent manner PubMed

Database entries

  • Structure: 3VY9 (complete stressosome)
  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation: constitutively expressed PubMed
  • Regulatory mechanism:
  • Additional information:
    • RsbT is synthesized at the same rate as RsbRA and RsbS, however, the RsbT level in growing B. subtilis is only 10% that of RsbRA, suggesting that the protein is unstable PubMed.

Biological materials

  • Mutant:
  • 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)

Jon Marles-Wright, Richard J Lewis
The Bacillus subtilis stressosome: A signal integration and transduction hub.
Commun Integr Biol: 2008, 1(2);182-4
[PubMed:19704888] [WorldCat.org] [DOI] (I p)

Jan Pané-Farré, Richard J Lewis, Jörg Stülke
The RsbRST stress module in bacteria: a signalling system that may interact with different output modules.
J Mol Microbiol Biotechnol: 2005, 9(2);65-76
[PubMed:16319496] [WorldCat.org] [DOI] (P p)

Original Articles