CcpB

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  • Description: transcriptional regulator (LacI family)

Gene name ccpB
Synonyms yyaG
Essential no
Product transcriptional regulator (LacI family)
Function mediates catabolite repression by glucose, mannitol,
and sucrose of gluconate (gnt) and xylose (xyl) operons,
in parallel to CcpA
MW, pI 34 kDa, 6.327
Gene length, protein length 933 bp, 311 aa
Immediate neighbours yyaH, exoA
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
CcpB context.gif
This image was kindly provided by SubtiList





The gene

Basic information

  • Locus tag: BSU40870

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:
  • Interactions:
  • Localization:

Database entries

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

Additional information

Expression and regulation

  • Operon:
  • 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

  1. Chauvaux S, Paulsen IT, Saier MH Jr. 1998. CcpB, a novel transcription factor implicated in catabolite repression in Bacillus subtilis. J Bacteriol 180:491-497. PubMed
  2. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed