Difference between revisions of "ComQ"

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Revision as of 08:20, 23 April 2012

  • Description: modification of ComX, regulator of late competence operon (comG) and surfactin expression (srfA)

Gene name comQ
Synonyms
Essential no
Product unknown
Function regulation of quorum sensing
MW, pI 34 kDa, 4.893
Gene length, protein length 897 bp, 299 aa
Immediate neighbours comX, degQ
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
ComQ context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
ComQ expression.png


























Categories containing this gene/protein

genetic competence, quorum sensing, membrane proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU31710

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:

Database entries

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

Additional information

Expression and regulation

  • Regulation:
  • 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

Daniel López, Hera Vlamakis, Richard Losick, Roberto Kolter
Paracrine signaling in a bacterium.
Genes Dev: 2009, 23(14);1631-8
[PubMed:19605685] [WorldCat.org] [DOI] (I p)

Polonca Stefanic, Ines Mandic-Mulec
Social interactions and distribution of Bacillus subtilis pherotypes at microscale.
J Bacteriol: 2009, 191(6);1756-64
[PubMed:19114482] [WorldCat.org] [DOI] (I p)

Mireille Ansaldi, Darja Marolt, Tina Stebe, Ines Mandic-Mulec, David Dubnau
Specific activation of the Bacillus quorum-sensing systems by isoprenylated pheromone variants.
Mol Microbiol: 2002, 44(6);1561-73
[PubMed:12067344] [WorldCat.org] [DOI] (P p)

P Tortosa, L Logsdon, B Kraigher, Y Itoh, I Mandic-Mulec, D Dubnau
Specificity and genetic polymorphism of the Bacillus competence quorum-sensing system.
J Bacteriol: 2001, 183(2);451-60
[PubMed:11133937] [WorldCat.org] [DOI] (P p)

Y Weinrauch, T Msadek, F Kunst, D Dubnau
Sequence and properties of comQ, a new competence regulatory gene of Bacillus subtilis.
J Bacteriol: 1991, 173(18);5685-93
[PubMed:1715859] [WorldCat.org] [DOI] (P p)