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ddpB putative D,D-dipeptide ABC transporter membrane subunit DdpB [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 946044, updated on 4-Feb-2026
Official Symbol
ddpB
Official Full Name
putative D,D-dipeptide ABC transporter membrane subunit DdpB
Primary source
ECOCYC:G6780
Locus tag
b1486
See related
ASAP:ABE-0004955
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
Lineage
Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
Also known as
ECK1480; yddR
Summary
RpoS regulon. [More information is available at EcoGene: EG13789]. YddR is a membrane component of a predicted peptide ABC transporter. [More information is available at EcoCyc: G6780].
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Sequence:
NC_000913.3 (1559907..1560929, complement)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene osmotically inducible peroxiredoxin OsmC Neighboring gene putative D,D-dipeptide ABC transporter ATP-binding subunit DdpF Neighboring gene putative D,D-dipeptide ABC transporter ATP-binding subunit DdpD Neighboring gene putative D,D-dipeptide ABC transporter membrane subunit DdpC Neighboring gene putative D,D-dipeptide ABC transporter periplasmic binding protein Neighboring gene D-alanyl-D-alanine dipeptidase

Genomic Sequence:
NC_000913.3

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. VanX, a bacterial D-alanyl-D-alanine dipeptidase: resistance, immunity, or survival function? Lessard IA, et al. Proc Natl Acad Sci U S A, 1999 Sep 28. PMID 10500118, Free PMC Article
  2. Homologs of the vancomycin resistance D-Ala-D-Ala dipeptidase VanX in Streptomyces toyocaensis, Escherichia coli and Synechocystis: attributes of catalytic efficiency, stereoselectivity and regulation with implications for function. Lessard IA, et al. Chem Biol, 1998 Sep. PMID 9751644
  3. Nitrogen regulatory protein C-controlled genes of Escherichia coli: scavenging as a defense against nitrogen limitation. Zimmer DP, et al. Proc Natl Acad Sci U S A, 2000 Dec 19. PMID 11121068, Free PMC Article
  4. Experimentally constrained topology models for 51,208 bacterial inner membrane proteins. Granseth E, et al. J Mol Biol, 2005 Sep 23. PMID 16120447
  5. The binary protein-protein interaction landscape of Escherichia coli. Rajagopala SV, et al. Nat Biotechnol, 2014 Mar. PMID 24561554, Free PMC Article

See all (10) citations in PubMed

GeneRIFs: Gene References Into Functions

Products Interactant Other Gene Complex Source Pubs Description

Homology

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables dipeptide transmembrane transporter activity IBA
Inferred from Biological aspect of Ancestor
more info
  
Process Evidence Code Pubs
involved_in dipeptide transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
involved_in dipeptide transport NAS
Non-traceable Author Statement
more info
 PubMed 
involved_in peptide transport IEA
Inferred from Electronic Annotation
more info
  
involved_in protein transport IEA
Inferred from Electronic Annotation
more info
  
involved_in transmembrane transport IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
part_of ATP-binding cassette (ABC) transporter complex RCA
inferred from Reviewed Computational Analysis
more info
 PubMed 
located_in membrane IEA
Inferred from Electronic Annotation
more info
  
located_in membrane NAS
Non-traceable Author Statement
more info
 PubMed 
is_active_in plasma membrane IBA
Inferred from Biological aspect of Ancestor
more info
  
located_in plasma membrane IDA
Inferred from Direct Assay
more info
 PubMed 
located_in plasma membrane IEA
Inferred from Electronic Annotation
more info
  
located_in plasma membrane ISM
Inferred from Sequence Model
more info
 PubMed 
Preferred Names
putative D,D-dipeptide ABC transporter membrane subunit DdpB

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_000913.3 Reference assembly

    Range
    1559907..1560929 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_416003.1 putative D,D-dipeptide ABC transporter membrane subunit DdpB

    See identical proteins and their annotated locations for NP_416003.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A376S834
    Conserved Domains (1) summary
    COG0601
    Location:4 → 338
    DppB; ABC-type dipeptide/oligopeptide/nickel transport system, permease component [Amino acid transport and metabolism, Inorganic ion transport and metabolism]
Nucleotide Protein
Heading Accession and Version

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