DppB

• Description: dipeptide ABC transporter (permease)
  
  

Gene name	dppB
Synonyms	dciAB
Essential	no
Product	dipeptide ABC transporter (permease)
Function	uptake of dipeptides
Gene expression levels in SubtiExpress: dppB
Interactions involving this protein in SubtInteract: DppB
Metabolic function and regulation of this protein in SubtiPathways: Alternative nitrogen sources
MW, pI	33 kDa, 9.942
Gene length, protein length	924 bp, 308 aa
Immediate neighbours	dppA, dppC
Sequences	Protein DNA Advanced_DNA
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

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

This gene is a member of the following regulons

CodY regulon

The gene

Basic information

• Locus tag: BSU12930

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

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:

• Interactions:
  • (DppD-YkfD)-(DppB-DppC)-DppE PubMed

• Localization: cell membrane PubMed

Database entries

• Structure:

• UniProt: P26903

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: dppA-dppB-dppC-dppD-dppE PubMed

• Expression browser: dppB PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • repressed during growth in the presence of branched chain amino acids (CodY) PubMed

• Regulatory mechanism:
  • CodY: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Virginie Molle, Yoshiko Nakaura, Robert P Shivers, Hirotake Yamaguchi, Richard Losick, Yasutaro Fujita, Abraham L Sonenshein
Additional targets of the Bacillus subtilis global regulator CodY identified by chromatin immunoprecipitation and genome-wide transcript analysis.
J Bacteriol: 2003, 185(6);1911-22
[PubMed:12618455] [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)

F J Slack, P Serror, E Joyce, A L Sonenshein
A gene required for nutritional repression of the Bacillus subtilis dipeptide permease operon.
Mol Microbiol: 1995, 15(4);689-702
[PubMed:7783641] [WorldCat.org] [DOI] (P p)

F J Slack, J P Mueller, M A Strauch, C Mathiopoulos, A L Sonenshein
Transcriptional regulation of a Bacillus subtilis dipeptide transport operon.
Mol Microbiol: 1991, 5(8);1915-25
[PubMed:1766371] [WorldCat.org] [DOI] (P p)