Crystal structure of the full length ferric pyoverdine outer membrane receptor FpvA of Pseudomonas aeruginosa in its apo form
External Resource: Annotation
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Membrane Protein Annotation: PDBTM
- Membrane Protein Annotation: MemProtMD
- Membrane Protein Annotation: mpstruc
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B | SCOP2B Superfamily | STN domain-like | 8057237 | 3002388 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Porins | 8057240 | 3000224 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Porins | 8057240 | 3000224 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | STN domain-like | 8057237 | 3002388 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | TonB_dep_Rec_1 | e2o5pB1 | A: beta barrels | X: Outer membrane meander beta-barrels | H: Porins | T: Ligand-gated protein channel | F: TonB_dep_Rec_1 | ECOD (1.6) |
| B | STN | e2o5pB3 | A: a+b complex topology | X: N0 domain in phage tail proteins and secretins-like | H: N0 domain in phage tail proteins and secretins (From Topology) | T: N0 domain in phage tail proteins and secretins | F: STN | ECOD (1.6) |
| B | Plug | e2o5pB2 | A: a+b complex topology | X: N0 domain in phage tail proteins and secretins-like | H: TonB-dependent receptor plug domain (From Topology) | T: TonB-dependent receptor plug domain | F: Plug | ECOD (1.6) |
| A | TonB_dep_Rec_1 | e2o5pA3 | A: beta barrels | X: Outer membrane meander beta-barrels | H: Porins | T: Ligand-gated protein channel | F: TonB_dep_Rec_1 | ECOD (1.6) |
| A | STN | e2o5pA2 | A: a+b complex topology | X: N0 domain in phage tail proteins and secretins-like | H: N0 domain in phage tail proteins and secretins (From Topology) | T: N0 domain in phage tail proteins and secretins | F: STN | ECOD (1.6) |
| A | Plug | e2o5pA1 | A: a+b complex topology | X: N0 domain in phage tail proteins and secretins-like | H: TonB-dependent receptor plug domain (From Topology) | T: TonB-dependent receptor plug domain | F: Plug | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 3.55.50.30 | Alpha Beta | 3-Layer(bab) Sandwich | Phage tail protein beta-alpha-beta fold | CATH (4.3.0) | |
| B | 2.170.130.10 | Mainly Beta | Beta Complex | Ferric Hydroxamate Uptake Protein | Chain A, domain 1 | CATH (4.3.0) |
| B | 2.40.170.20 | Mainly Beta | Beta Barrel | Maltoporin | Chain A | CATH (4.3.0) |
| A | 3.55.50.30 | Alpha Beta | 3-Layer(bab) Sandwich | Phage tail protein beta-alpha-beta fold | CATH (4.3.0) | |
| A | 2.170.130.10 | Mainly Beta | Beta Complex | Ferric Hydroxamate Uptake Protein | Chain A, domain 1 | CATH (4.3.0) |
| A | 2.40.170.20 | Mainly Beta | Beta Barrel | Maltoporin | Chain A | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF07660 | Secretin and TonB N terminus short domain (STN) | Secretin and TonB N terminus short domain | - | Family | |
| PF00593 | TonB dependent receptor-like, beta-barrel (TonB_dep_Rec_b-barrel) | TonB dependent receptor-like, beta-barrel | This entry represents the beta-barrel domain of TonB-dependent receptors, such as BtuB, CirA, FatA, FcuT, FecA, FepA, among others [1]. | Domain | |
| PF07715 | TonB-dependent Receptor Plug Domain (Plug) | TonB-dependent Receptor Plug Domain | The Plug domain has been shown to be an independently folding subunit of the TonB-dependent receptors ([1]). It acts as the channel gate, blocking the pore until the channel is bound by ligand. At this point it under goes conformational changes opens ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR039426 | TonB-dependent receptor-like | Family | |
| IPR037066 | TonB-dependent receptor, plug domain superfamily | Homologous Superfamily | |
| IPR010917 | TonB-dependent receptor, conserved site | Conserved Site | |
| IPR010105 | TonB-dependent siderophore receptor | Family | |
| IPR036942 | TonB-dependent receptor-like, beta-barrel domain superfamily | Homologous Superfamily | |
| IPR012910 | TonB-dependent receptor, plug domain | Domain | |
| IPR011662 | Secretin/TonB, short N-terminal domain | Domain | |
| IPR000531 | TonB-dependent receptor-like, beta-barrel | Domain |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| MemProtMD | Annotated as membrane protein by MemProtMD |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: BETA-BARREL | Beta-Barrel Membrane Proteins: Monomeric/Dimeric | FpvA, Pyoverdine receptor (apo form) |














