Difference between revisions of "SigB"

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(Expression and regulation)
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* '''Sigma factor:''' ''[[SigB]]'' [http://www.ncbi.nlm.nih.gov/pubmed/15805528 PubMed]  
 
* '''Sigma factor:''' ''[[SigB]]'' [http://www.ncbi.nlm.nih.gov/pubmed/15805528 PubMed]  
  
* '''Regulation:'''  induced bei stress ([[SigB]]) [http://www.ncbi.nlm.nih.gov/pubmed/15805528 PubMed]
+
* '''Regulation:'''  induced by stress ([[SigB]]) [http://www.ncbi.nlm.nih.gov/pubmed/15805528 PubMed]
  
 
* '''Regulatory mechanism:'''  
 
* '''Regulatory mechanism:'''  
  
* '''Additional information:'''  
+
* '''Additional information:'''
  
 
=Biological materials =
 
=Biological materials =

Revision as of 07:56, 30 March 2009

  • Description: RNA polymerase sigma factor SigB

Gene name sigB
Synonyms rpoF
Essential no
Product RNA polymerase sigma factor SigB
Function general stress response
MW, pI 29 kDa, 5.418
Gene length, protein length 792 bp, 264 aa
Immediate neighbours rsbW, rsbX
Gene sequence (+200bp) Protein sequence
Genetic context
SigB context.gif
This image was kindly provided by SubtiList



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):

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:
  • Interactions:
  • Localization:

Database entries

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

Additional information

Expression and regulation

  • Operon:
  • Regulatory mechanism:
  • 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

  1. Höper et al. (2005) Comprehensive Characterization of the Contribution of Individual SigB-Dependent General Stress Genes to Stress Resistance of Bacillus subtilis. J. Bact. 187: 2810-2826 PubMed
  2. Petersohn, A., Bernhardt, J., Gerth, U., Höper, D., Koburger, T., Völker, U. and Hecker, M. 1999. Identification of sigma(B)-dependent genes in Bacillus subtilis using a promoter consensus-directed search and oligonucleotide hybridization. J. Bacteriol. 181: 5718-5724. PubMed
  3. Petersohn, A., Brigulla, M., Haas, S., Hoheisel, J. D., Völker, U. and Hecker, M. 2001. Global analysis of the general stress reponse of Bacillus subtilis. J. Bacteriol. 183: 5617-5631. PubMed
  4. Price, C. W., Fawcett, P., Cérémonie, H., Su, N., Murphy, C. K. and Youngman, P. 2001. Genome-wide analysis of the general stress response in Bacillus subtilis. Mol. Microbiol. 41: 757-774. PubMed
  5. Ollington, J. F., Haldenwang, W. G., Huynh, T. V. and Losick, R. 1981. Developmentally regulated transcription in a cloned segment of the Bacillus subtilis chromosome. J. Bacteriol. 147: 432-442. PubMed
  6. Haldenwang, W. G. & Losick, R. (1979). A modified RNA polymerase transcribes a cloned gene under sporulation control in Bacillus subtilis. Nature 282, 256-260 PubMed
  7. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed