DppB

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Gene name dppB
Synonyms dciAB
Essential no
Product dipeptide ABC transporter (permease)
Function uptake of dipeptides
MW, pI 33 kDa, 9.942
Gene length, protein length 924 bp, 308 aa
Immediate neighbours dppA, dppC
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
DppB context.gif
This image was kindly provided by SubtiList



The gene

Basic information

  • Locus tag: BSU12930

Phenotypes of a mutant

Database entries

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

Additional information

Categories containing this gene/protein

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

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
  • 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:
  • Localization: cell membrane PubMed

Database entries

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

Additional information

Expression and regulation

  • Regulation: expressed postexponentially (AbrB) PubMed, repressed by CodY PubMed
    • repressed during growth in the presence of branched chain amino acids (CodY) PubMed
    • repressed during logrithmic growth (AbrB) 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