PhrK

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Gene name phrK
Synonyms
Essential no
Product phosphatase (RapK) regulator
Function control of ComA activity
Gene expression levels in SubtiExpress: phrK
Interactions involving this protein in SubtInteract: PhrK
MW, pI 3 kDa, 8.158
Gene length, protein length 120 bp, 40 aa
Immediate neighbours rapK, yobH
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
PhrK context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
PhrK expression.png
























Categories containing this gene/protein

genetic competence, protein modification, transcription factors and their control, quorum sensing, short peptides

This gene is a member of the following regulons

AbrB regulon, SigH regulon

The gene

Basic information

  • Locus tag: BSU18920

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: inhibits RapK activity PubMed
  • Protein family: RAP family (according to Swiss-Prot)
  • 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

Additional publications: PubMed

Jennifer M Auchtung, Catherine A Lee, Alan D Grossman
Modulation of the ComA-dependent quorum response in Bacillus subtilis by multiple Rap proteins and Phr peptides.
J Bacteriol: 2006, 188(14);5273-85
[PubMed:16816200] [WorldCat.org] [DOI] (P p)

R S McQuade, N Comella, A D Grossman
Control of a family of phosphatase regulatory genes (phr) by the alternate sigma factor sigma-H of Bacillus subtilis.
J Bacteriol: 2001, 183(16);4905-9
[PubMed:11466295] [WorldCat.org] [DOI] (P p)