P77308 · DDPB_ECOLI
- ProteinProbable D,D-dipeptide transport system permease protein DdpB
- GeneddpB
- StatusUniProtKB reviewed (Swiss-Prot)
- Organism
- Amino acids340 (go to sequence)
- Protein existenceEvidence at protein level
- Annotation score4/5
Function
function
Part of the ABC transporter complex DdpABCDF, which is probably involved in D,D-dipeptide transport. Probably responsible for the translocation of the substrate across the membrane.
GO annotations
all annotations | all molecular function | virus receptor activity | dna binding | rna binding | cytoskeletal motor activity | catalytic activity | gtpase activity | structural molecule activity | transporter activity | cytoskeletal protein binding | lipid binding | cyclase activity | antioxidant activity | oxidoreductase activity | transferase activity | hydrolase activity | lyase activity | isomerase activity | ligase activity | protein tag activity | cargo receptor activity | histone binding | protein folding chaperone | translation regulator activity | nutrient reservoir activity | receptor ligand activity | molecular transducer activity | molecular adaptor activity | toxin activity | cell adhesion mediator activity | molecular function regulator activity | virus coreceptor activity | catalytic activity, acting on a protein | catalytic activity, acting on dna | catalytic activity, acting on rna | molecular carrier activity | transcription regulator activity | general transcription initiation factor activity | molecular sensor activity | molecular sequestering activity | atp-dependent activity | other molecular function | all biological process | mitotic cell cycle | cytokinesis | cytoplasmic translation | immune system process | muscle system process | circulatory system process | renal system process | respiratory system process | carbohydrate metabolic process | generation of precursor metabolites and energy | dna replication | dna repair | dna recombination | chromatin organization | dna-templated transcription | regulation of dna-templated transcription | trna metabolic process | protein folding | protein glycosylation | amino acid metabolic process | modified amino acid metabolic process | lipid metabolic process | vitamin metabolic process | sulfur compound metabolic process | intracellular protein transport | nucleocytoplasmic transport | autophagy | inflammatory response | mitochondrion organization | cytoskeleton organization | microtubule-based movement | peroxisome organization | lysosome organization | chromosome segregation | cell adhesion | establishment or maintenance of cell polarity | programmed cell death | photosynthesis | mrna metabolic process | snrna metabolic process | vesicle-mediated transport | reproductive process | digestive system process | signaling | cell differentiation | protein catabolic process | extracellular matrix organization | regulatory ncrna-mediated gene silencing | telomere organization | cell junction organization | wound healing | ribosome biogenesis | cilium organization | anatomical structure development | cell motility | nervous system process | endocrine process | protein maturation | transmembrane transport | nucleobase-containing small molecule metabolic process | hepaticobiliary system process | membrane organization | protein-containing complex assembly | cell wall organization or biogenesis | nitrogen cycle metabolic process | protein localization to plasma membrane | defense response to other organism | detoxification | meiotic nuclear division | mitotic nuclear division | mitochondrial gene expression | carbohydrate derivative metabolic process | other biological process | all cellular component | nuclear chromosome | extracellular region | extracellular space | cell wall | nucleus | nuclear envelope | nucleoplasm | chromosome | nucleolus | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | lipid droplet | microtubule organizing center | cytosol | ribosome | cytoskeleton | plasma membrane | cilium | plastid | thylakoid | external encapsulating structure | extracellular matrix | cytoplasmic vesicle | organelle | other cellular component | |||
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Aspect | Term | |
---|---|---|
Cellular Component | ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing | |
Cellular Component | membrane | |
Cellular Component | plasma membrane | |
Molecular Function | dipeptide transmembrane transporter activity | |
Biological Process | dipeptide transport | |
Biological Process | peptide transport | |
Biological Process | protein transport |
Keywords
- Biological process
Enzyme and pathway databases
Protein family/group databases
Names & Taxonomy
Protein names
- Recommended nameProbable D,D-dipeptide transport system permease protein DdpB
Gene names
Organism names
- Organism
- Strains
- Taxonomic lineageBacteria > Pseudomonadota > Gammaproteobacteria > Enterobacterales > Enterobacteriaceae > Escherichia
Accessions
- Primary accessionP77308
Proteomes
Subcellular Location
UniProt Annotation
GO Annotation
Cell inner membrane ; Multi-pass membrane protein
Features
Showing features for topological domain, transmembrane.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Topological domain | 1-11 | Periplasmic | ||||
Sequence: MTFWSILRQRC | ||||||
Transmembrane | 12-32 | Helical | ||||
Sequence: WGLVLVVAGVCVITFIISHLI | ||||||
Topological domain | 33-104 | Cytoplasmic | ||||
Sequence: PGDPARLLAGDRASDAIVENIRQQLGLDQPLYVQFYRYVSDLFHGDLGTSIRTGRPVLEELRIFFPATLELA | ||||||
Transmembrane | 105-125 | Helical | ||||
Sequence: FGALLLALLIGIPLGILSAVW | ||||||
Topological domain | 126-135 | Periplasmic | ||||
Sequence: RNRWLDHLVR | ||||||
Transmembrane | 136-156 | Helical | ||||
Sequence: IMAITGISTPAFWLGLGVIVL | ||||||
Topological domain | 157-199 | Cytoplasmic | ||||
Sequence: FYGHLQILPGGGRLDDWLDPPTHVTGFYLLDALLEGNGEVFFN | ||||||
Transmembrane | 200-220 | Helical | ||||
Sequence: ALQHLILPALTLAFVHLGIVA | ||||||
Topological domain | 221-246 | Periplasmic | ||||
Sequence: RQIRSAMLEQLSEDYIRTARASGLPG | ||||||
Transmembrane | 247-269 | Helical | ||||
Sequence: WYIVLCYALPNALIPSITVLGLA | ||||||
Topological domain | 270-279 | Cytoplasmic | ||||
Sequence: LGDLLYGAVL | ||||||
Transmembrane | 280-300 | Helical | ||||
Sequence: TETVFAWPGMGAWVVTSIQAL | ||||||
Topological domain | 301 | Periplasmic | ||||
Sequence: D | ||||||
Transmembrane | 302-322 | Helical | ||||
Sequence: FPAVMGFAVVVSFAYVLVNLV | ||||||
Topological domain | 323-340 | Cytoplasmic | ||||
Sequence: VDLLYLWIDPRIGRGGGE |
Keywords
- Cellular component
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000060246 | 1-340 | Probable D,D-dipeptide transport system permease protein DdpB | |||
Sequence: MTFWSILRQRCWGLVLVVAGVCVITFIISHLIPGDPARLLAGDRASDAIVENIRQQLGLDQPLYVQFYRYVSDLFHGDLGTSIRTGRPVLEELRIFFPATLELAFGALLLALLIGIPLGILSAVWRNRWLDHLVRIMAITGISTPAFWLGLGVIVLFYGHLQILPGGGRLDDWLDPPTHVTGFYLLDALLEGNGEVFFNALQHLILPALTLAFVHLGIVARQIRSAMLEQLSEDYIRTARASGLPGWYIVLCYALPNALIPSITVLGLALGDLLYGAVLTETVFAWPGMGAWVVTSIQALDFPAVMGFAVVVSFAYVLVNLVVDLLYLWIDPRIGRGGGE |
Proteomic databases
Expression
Induction
Induced by RpoS in stationary phase.
Interaction
Subunit
The complex is composed of two ATP-binding proteins (DdpD and DdpF), two transmembrane proteins (DdpB and DdpC) and a solute-binding protein (DdpA).
Protein-protein interaction databases
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 97-327 | ABC transmembrane type-1 | ||||
Sequence: FPATLELAFGALLLALLIGIPLGILSAVWRNRWLDHLVRIMAITGISTPAFWLGLGVIVLFYGHLQILPGGGRLDDWLDPPTHVTGFYLLDALLEGNGEVFFNALQHLILPALTLAFVHLGIVARQIRSAMLEQLSEDYIRTARASGLPGWYIVLCYALPNALIPSITVLGLALGDLLYGAVLTETVFAWPGMGAWVVTSIQALDFPAVMGFAVVVSFAYVLVNLVVDLLY |
Sequence similarities
Keywords
- Domain
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Length340
- Mass (Da)37,345
- Last updated1997-02-01 v1
- Checksum5E684D9B0400487A
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
U00096 EMBL· GenBank· DDBJ | AAC74559.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
AP009048 EMBL· GenBank· DDBJ | BAA15141.1 EMBL· GenBank· DDBJ | Genomic DNA |