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:
oppB
MW, pI 33 kDa, 9.863
Gene length, protein length 933 bp, 311 aa
Immediate neighbours oppA, oppC
Sequences Protein DNA DNA_with_flanks
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

CodY regulon, 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
  • Regulatory mechanism:
    • TnrA: transcription activation PubMed
    • ScoC: transcription repression PubMed
    • CodY: transcription repression, no derepression occurs, however, in a codY mutant, due to increased repression by ScoC PubMed
  • Additional information:
    • number of protein molecules per cell (complex medium with amino acids, without glucose): 835 PubMed

Biological materials

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

Labs working on this gene/protein

Your additional remarks

References

Boris R Belitsky, Giulia Barbieri, Alessandra M Albertini, Eugenio Ferrari, Mark A Strauch, Abraham L Sonenshein
Interactive regulation by the Bacillus subtilis global regulators CodY and ScoC.
Mol Microbiol: 2015, 97(4);698-716
[PubMed:25966844] [WorldCat.org] [DOI] (I p)

Nicolas Mirouze, Vijay Parashar, Melinda D Baker, David A Dubnau, Matthew B Neiditch
An atypical Phr peptide regulates the developmental switch protein RapH.
J Bacteriol: 2011, 193(22);6197-206
[PubMed:21908671] [WorldCat.org] [DOI] (I p)

Hannes Hahne, Susanne Wolff, Michael Hecker, Dörte Becher
From complementarity to comprehensiveness--targeting the membrane proteome of growing Bacillus subtilis by divergent approaches.
Proteomics: 2008, 8(19);4123-36
[PubMed:18763711] [WorldCat.org] [DOI] (I p)

Ken-ichi Yoshida, Hirotake Yamaguchi, Masaki Kinehara, Yo-hei Ohki, Yoshiko Nakaura, Yasutaro Fujita
Identification of additional TnrA-regulated genes of Bacillus subtilis associated with a TnrA box.
Mol Microbiol: 2003, 49(1);157-65
[PubMed:12823818] [WorldCat.org] [DOI] (P p)

A Koide, M Perego, J A Hoch
ScoC regulates peptide transport and sporulation initiation in Bacillus subtilis.
J Bacteriol: 1999, 181(13);4114-7
[PubMed:10383984] [WorldCat.org] [DOI] (P p)

Y Quentin, G Fichant, F Denizot
Inventory, assembly and analysis of Bacillus subtilis ABC transport systems.
J Mol Biol: 1999, 287(3);467-84
[PubMed:10092453] [WorldCat.org] [DOI] (P p)

J R LeDeaux, J M Solomon, A D Grossman
Analysis of non-polar deletion mutations in the genes of the spo0K (opp) operon of Bacillus subtilis.
FEMS Microbiol Lett: 1997, 153(1);63-9
[PubMed:9252573] [WorldCat.org] [DOI] (P p)

A Koide, J A Hoch
Identification of a second oligopeptide transport system in Bacillus subtilis and determination of its role in sporulation.
Mol Microbiol: 1994, 13(3);417-26
[PubMed:7997159] [WorldCat.org] [DOI] (P p)

D Z Rudner, J R LeDeaux, K Ireton, A D Grossman
The spo0K locus of Bacillus subtilis is homologous to the oligopeptide permease locus and is required for sporulation and competence.
J Bacteriol: 1991, 173(4);1388-98
[PubMed:1899858] [WorldCat.org] [DOI] (P p)

M Perego, C F Higgins, S R Pearce, M P Gallagher, J A Hoch
The oligopeptide transport system of Bacillus subtilis plays a role in the initiation of sporulation.
Mol Microbiol: 1991, 5(1);173-85
[PubMed:1901616] [WorldCat.org] [DOI] (P p)