DppD

• Description: dipeptide ABC transporter (ATP-binding protein)
  
  

Gene name	dppD
Synonyms	dciAD
Essential	no
Product	dipeptide ABC transporter (ATP-binding protein)
Function	uptake of dipeptides
Metabolic function and regulation of this protein in SubtiPathways: Alternative nitrogen sources
MW, pI	36 kDa, 7.516
Gene length, protein length	1005 bp, 335 aa
Immediate neighbours	dppC, dppE
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

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: BSU12950

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: ABC transporter family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains: ABC transporter domain (according to Swiss-Prot)

• Modification:

• Cofactor(s):

• Effectors of protein activity:

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

• Localization: attached to the cell membrane (via DppB-DppC) PubMed

Database entries

• Structure:

• UniProt: P26905

• KEGG entry: [3]

• E.C. number:

Expression and regulation

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

• Sigma factor: SigA PubMed

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

• Regulatory mechanism: AbrB: transcription repression PubMed, CodY: transcription repression PubMed
  • 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)