Difference between revisions of "CheA"

From SubtiWiki
Jump to: navigation, search
Line 52: Line 52:
  
 
* '''Locus tag:''' BSU16430
 
* '''Locus tag:''' BSU16430
 +
 +
[http://genome.jouy.inra.fr/cgi-bin/seb/viewdetail.py?id=cheA_1712815_1714833_1 Expression]
  
 
===Phenotypes of a mutant ===
 
===Phenotypes of a mutant ===

Revision as of 09:43, 25 January 2012

  • Description: two-component sensor kinase, chemotactic signal modulator

Gene name cheA
Synonyms cheN
Essential no
Product two-component sensor kinase
Function chemotactic signal modulator
Interactions involving this protein in SubtInteract: CheA
MW, pI 74 kDa, 4.452
Gene length, protein length 2013 bp, 671 aa
Immediate neighbours cheB, cheW
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
CheA context.gif
This image was kindly provided by SubtiList



Categories containing this gene/protein

protein modification, transcription factors and their control, motility and chemotaxis, membrane proteins, phosphoproteins

This gene is a member of the following regulons

CodY regulon, SigD regulon, Spo0A regulon

The gene

Basic information

  • Locus tag: BSU16430

Expression

Phenotypes of a mutant

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: autophosphorylation, phosphorylation of CheY and CheB PubMed
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification: autophosphorylation on a His residue
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

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

Additional information

Expression and regulation

  • Regulation:
    • repressed under conditions that trigger sporulation (Spo0A) PubMed
  • Regulatory mechanism:
  • Additional information:
    • in minimal medium, CheA is present with 2,600 +/- 560 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

Original publications