CtsR

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  • Description: transcription repressor of class III heat shock genes (clpC operon, clpE, clpP)

Gene name ctsR
Synonyms yacG
Essential no
Product transcription repressor
Function regulation of protein degradation
Regulatory function and regulation of this protein in SubtiPathways:
Stress
MW, pI 17 kDa, 9.261
Gene length, protein length 462 bp, 154 aa
Immediate neighbours rrnW-5S, mcsA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
CtsR context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU00830

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: ctsR family (according to Swiss-Prot)
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: phosphorylation of a tyrosine residue by McsB PubMed, recently, it was reported thatCtsR is phosphorylatedby McsB on Arg-62 rather than on a tyrosine residue PubMed
  • Cofactor(s):
  • Localization:

Database entries

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

Additional information

Expression and regulation

  • Additional information: the mRNA is very stable (half-life > 15 min) PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Jakob Fuhrmann, Andreas Schmidt, Silvia Spiess, Anita Lehner, Kürsad Turgay, Karl Mechtler, Emmanuelle Charpentier, Tim Clausen
McsB is a protein arginine kinase that phosphorylates and inhibits the heat-shock regulator CtsR.
Science: 2009, 324(5932);1323-7
[PubMed:19498169] [WorldCat.org] [DOI] (I p)

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)

I Derré, G Rapoport, T Msadek
CtsR, a novel regulator of stress and heat shock response, controls clp and molecular chaperone gene expression in gram-positive bacteria.
Mol Microbiol: 1999, 31(1);117-31
[PubMed:9987115] [WorldCat.org] [DOI] (P p)

E Krüger, M Hecker
The first gene of the Bacillus subtilis clpC operon, ctsR, encodes a negative regulator of its own operon and other class III heat shock genes.
J Bacteriol: 1998, 180(24);6681-8
[PubMed:9852015] [WorldCat.org] [DOI] (P p)


PubMed