Difference between revisions of "CheV"

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|style="background:#ABCDEF;" align="center"|'''Function''' || control of [[CheA]] activity
 
|style="background:#ABCDEF;" align="center"|'''Function''' || control of [[CheA]] activity
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/CheC CheC]
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Interactions involving this protein in [http://cellpublisher.gobics.de/subtinteract/startpage/start/ ''Subt''Interact]''': [http://cellpublisher.gobics.de/subtinteract/interactionList/2/CheV CheV]
 
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|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 34 kDa, 4.617   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 34 kDa, 4.617   

Revision as of 08:26, 7 August 2011

  • Description: modulation of CheA activity in response to attractants

Gene name cheV
Synonyms
Essential no
Product CheA modulator
Function control of CheA activity
Interactions involving this protein in SubtInteract: CheV
MW, pI 34 kDa, 4.617
Gene length, protein length 909 bp, 303 aa
Immediate neighbours patA, ykyB
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
CheV context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

transcription factors and their control, phosphoproteins, motility and chemotaxis

This gene is a member of the following regulons

SigD regulon

The gene

Basic information

  • Locus tag: BSU14010

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): CheW (N-terminal domain of CheV)

Extended information on the protein

  • Kinetic information:
  • Domains: N-terminal CheW-like domain, C-terminal two-component receiver domain PubMed
  • Modification: the C-terminal two-component receiver domain is phosphorylated on a Asp residue by CheA PubMed
  • Cofactor(s):
  • Effectors of protein activity:
  • Localization:
    • forms lateral clusters (phosphorylated form), but in the presence of high asparagine concentration (non-phosphorylated form) there is a reversible re-localization to the poles of the cell PubMed

Database entries

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

Additional information

Expression and regulation

  • Regulation:
  • Regulatory mechanism:
  • Additional information:
    • in minimal medium, CheV is present with 7,500 +/- 2,000 molecules per cell PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Reviews

Christopher V Rao, George D Glekas, George W Ordal
The three adaptation systems of Bacillus subtilis chemotaxis.
Trends Microbiol: 2008, 16(10);480-7
[PubMed:18774298] [WorldCat.org] [DOI] (P p)

Original publications