Difference between revisions of "HrcA"

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(Expression and regulation)
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=Expression and regulation=
 
=Expression and regulation=
  
* '''Operon:''' [[hrcA]]-[[grpE]]-[[dnaK]]-[[dnaJ]] [http://www.ncbi.nlm.nih.gov/sites/entrez/1339421 PubMed]
+
* '''Operon:''' ''[[hrcA]]-[[grpE]]-[[dnaK]]-[[dnaJ]]'' [http://www.ncbi.nlm.nih.gov/sites/entrez/1339421 PubMed]
  
 
* '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/1339421 PubMed]
 
* '''Sigma factor:''' [[SigA]] [http://www.ncbi.nlm.nih.gov/sites/entrez/1339421 PubMed]

Revision as of 18:38, 7 February 2009

  • Description: write here

Gene name hrcA
Synonyms yqxE, yqeS
Essential
Product transcriptional regulator
Function negative regulation of class I heat-shock genes (dnaK, groESL)
MW, pI 38 kDa, 6.079
Gene length, protein length 1029 bp, 343 aa
Immediate neighbours
Gene sequence (+200bp) Protein sequence
Genetic context
HrcA context.gif



The gene

Basic information

  • Coordinates:

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:
  • Paralogous protein(s):

Extended information on the protein

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

Database entries

  • Structure:
  • Swiss prot entry:
  • KEGG entry:
  • E.C. number:

Additional information

Expression and regulation

  • Regulation: induced by heat shock PubMed
  • Regulatory mechanism: repressed at normal temperature by HrcA
  • Additional information:

Biological materials

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

Labs working on this gene/protein

Wolfgang Schumann, Bayreuth University, Germany Homepage

Your additional remarks

References

  1. Wetzstein, M., U. Völker, J. Dedio, S. Löbau, U. Zuber, M. Schiesswohl, C. Herget, M. Hecker, and W. Schumann. 1992. Cloning, sequencing, and molecular analysis of the dnaK locus from Bacillus subtilis. J. Bacteriol. 174:3300-3310. PubMed
  2. Mogk, A., Homuth, G., Scholz, C., Kim, L., Schmid, F. X., and Schumann, W. (1997) The GroE chaperonin machine is a major modulator of the CIRCE heat shock regulon of Bacillus subtilis. EMBO J 16, 4579-4590. PubMed
  3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed