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• Description: dipeptide ABC transporter (permease)
  
  

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 This image was kindly provided by SubtiList

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:

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• Swiss prot entry: P26903

• KEGG entry: [3]

• E.C. number:

Expression and regulation

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

• Sigma factor: SigA PubMed

• Regulation: repressed during logrithmic growth (AbrB) PubMed expressed postexponentially (AbrB) PubMed, repressed by CodY PubMed

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

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

1. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed