OppB

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Gene name oppB
Synonyms spo0KB
Essential no
Product oligopeptide ABC transporter (permease)
Function initiation of sporulation, competence development
Gene expression levels in SubtiExpress: oppB
Interactions involving this protein in SubtInteract: OppB
Metabolic function and regulation of this protein in SubtiPathways:
Alternative nitrogen sources
MW, pI 33 kDa, 9.863
Gene length, protein length 933 bp, 311 aa
Immediate neighbours oppA, oppC
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
OppB context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
OppB expression.png
























Categories containing this gene/protein

ABC transporters, utilization of nitrogen sources other than amino acids, genetic competence, phosphorelay, membrane proteins

This gene is a member of the following regulons

ScoC regulon, TnrA regulon

The gene

Basic information

  • Locus tag: BSU11440

Phenotypes of a mutant

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • required for the uptake of quorum sensing peptides such as PhrH PubMed
  • Protein family: ABC transmembrane type-1 domain (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: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Sigma factor:
  • Regulation:
    • expressed in the absence of good nitrogen sources (glutamine or ammonium) (TnrA) PubMed
    • repressed during exponential growth (ScoC) PubMed
  • 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