CcpB

• Description: transcriptional regulator (LacI family)
  
  

Gene name	ccpB
Synonyms	yyaG
Essential	no
Product	transcriptional regulator (LacI family)
Function	unknown
Metabolic function and regulation of this protein in SubtiPathways: Sugar catabolism
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 This image was kindly provided by SubtiList

Categories containing this gene/protein

transcription factors and their control, sporulation proteins

This gene is a member of the following regulons

SigG regulon

The gene

Basic information

• Locus tag: BSU40870

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: LacI family

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• UniProt: P37517

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: exoA-ccpB (according to DBTBS)

• Expression browser: ccpB PubMed

• Sigma factor: SigG PubMed

• Regulation:
  • expressed late during sporulation in the forespore (SigG) PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

José M Salas-Pacheco, Barbara Setlow, Peter Setlow, Mario Pedraza-Reyes
Role of the Nfo (YqfS) and ExoA apurinic/apyrimidinic endonucleases in protecting Bacillus subtilis spores from DNA damage.
J Bacteriol: 2005, 187(21);7374-81
[PubMed:16237020] [WorldCat.org] [DOI] (P p)

S Chauvaux, I T Paulsen, M H Saier
CcpB, a novel transcription factor implicated in catabolite repression in Bacillus subtilis.
J Bacteriol: 1998, 180(3);491-7
[PubMed:9457849] [WorldCat.org] [DOI] (P p)