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Annotation rule MF_01879
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General rule information [?]

Accession MF_01879
Dates 12-MAY-2010 (Created)
30-MAR-2020 (Last updated, Version 10)
Name PTR2_DtpB_subfam
Scope
Bacteria; Gammaproteobacteria
Template P36837 (DTPB_ECOLI)
Triggered by

Propagated annotation [?]


Identifier, protein and gene names [?]

Identifier
DTPB
Protein name
RecName: Full=Dipeptide and tripeptide permease B;
Gene name
dtpB

Comments [?]

Function Proton-dependent permease that transports di- and tripeptides.
Subcellular location Cell inner membrane; Multi-pass membrane protein.
Similarity Belongs to the major facilitator superfamily. Proton-dependent oligopeptide transporter (POT/PTR) (TC 2.A.17) family. DtpB subfamily.

Keywords [?]

Cell inner membrane
Cell membrane
Membrane
Peptide transport
Protein transport
Transmembrane
Transport
Transmembrane helix

Gene Ontology [?]

GO:0071916; Molecular function: dipeptide transmembrane transporter activity.
GO:0015333; Molecular function: peptide:proton symporter activity.
GO:0042937; Molecular function: tripeptide transmembrane transporter activity.
GO:0042938; Biological process: dipeptide transport.
GO:0042939; Biological process: tripeptide transport.
GO:0005887; Cellular component: integral component of plasma membrane.

Cross-references [?]

PROSITE PS01022; PTR2_1; 1;
PS01023; PTR2_2; 1;
Pfam PF00854; PTR2; 1;
TIGRFAMs TIGR00924; YjdL_sub1_fam; 1;

Computed features [?]

General Transmembrane; -; 14; trigger=yes;
ADD_TOPO_DOMAIN Cytoplasmic; -; 8; trigger=yes;
Periplasmic; -; 7; trigger=yes;

Additional information [?]

Size range 382-501 amino acids
Related rules None
Fusion None


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