Focussed refinement of InvGN0N1:SpaPQR:PrgIJ from the Salmonella SPI-1 injectisome needle complex
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| X [auth AY] | SCOP2B Superfamily | Type III secretion system needle-like | 8074333 | 3000649 | SCOP2B (2022-06-29) |
| W [auth AX] | SCOP2B Superfamily | Type III secretion system needle-like | 8074333 | 3000649 | SCOP2B (2022-06-29) |
| Z [auth B] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| Z [auth B] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| TA [auth Q] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| TA [auth Q] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| SA [auth P] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| SA [auth P] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| RA [auth O] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| RA [auth O] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| QA [auth N] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| QA [auth N] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| PA [auth M] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| PA [auth M] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| OA [auth L] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| OA [auth L] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| NA [auth K] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| NA [auth K] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| MA [auth J] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| MA [auth J] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| LA [auth I] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| LA [auth I] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| KA [auth H] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| KA [auth H] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| K [auth A] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| K [auth A] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| JA [auth G] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| JA [auth G] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| IA [auth F] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| IA [auth F] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| GA [auth D] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | SCOP2B (2022-06-29) |
| GA [auth D] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| FA [auth C] | SCOP2B Superfamily | STN domain-like | 8057266 | 3002388 | SCOP2B (2022-06-29) |
| FA [auth C] | SCOP2B Superfamily | Secretin repeat domain-like | 8057265 | 3002387 | 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) |
|---|---|---|---|---|---|---|---|---|
| Y [auth AZ] | T3SS_needle_F | e6pepAZ1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| X [auth AY] | T3SS_needle_F | e6pepAY1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| W [auth AX] | T3SS_needle_F | e6pepAX1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| V [auth AW] | T3SS_needle_F | e6pepAW1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| U [auth AV] | T3SS_needle_F | e6pepAV1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| T [auth AU] | T3SS_needle_F | e6pepAU1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| S [auth AT] | T3SS_needle_F | e6pepAT1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| R [auth AS] | T3SS_needle_F | e6pepAS1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| EA [auth BE] | e6pepBE1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: | ECOD (v294.1) | |
| DA [auth BD] | T3SS_needle_F | e6pepBD1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| CA [auth BC] | T3SS_needle_F | e6pepBC1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| BA [auth BB] | T3SS_needle_F | e6pepBB1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| AA [auth BA] | T3SS_needle_F | e6pepBA1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| Q [auth AR] | T3SS_needle_F | e6pepAR1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| P [auth AQ] | T3SS_needle_F | e6pepAQ1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| O [auth AP] | T3SS_needle_F | e6pepAP1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| N [auth AO] | T3SS_needle_F | e6pepAO1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| Z [auth B] | T3SS_needle_F | e6pepB1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| TA [auth Q] | T3SS_needle_F | e6pepQ1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| SA [auth P] | T3SS_needle_F | e6pepP1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| RA [auth O] | T3SS_needle_F | e6pepO1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| QA [auth N] | T3SS_needle_F | e6pepN1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| PA [auth M] | T3SS_needle_F | e6pepM1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| OA [auth L] | T3SS_needle_F | e6pepL1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| NA [auth K] | T3SS_needle_F | e6pepK1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| MA [auth J] | T3SS_needle_F | e6pepJ1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| LA [auth I] | T3SS_needle_F | e6pepI1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| KA [auth H] | T3SS_needle_F | e6pepH1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| K [auth A] | T3SS_needle_F | e6pepA1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| JA [auth G] | T3SS_needle_F | e6pepG1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| IA [auth F] | T3SS_needle_F | e6pepF1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| GA [auth D] | T3SS_needle_F | e6pepD1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
| FA [auth C] | T3SS_needle_F | e6pepC1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: DUF1107-like | T: DUF1107-like | F: T3SS_needle_F | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF09392 | Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF (T3SS_needle_F) | Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF | - | Family | |
| PF03958 | Bacterial type II/III secretion system short domain (Secretin_N) | Bacterial type II/III secretion system short domain | This is a short, often repeated, domain found in bacterial type II/III secretory system proteins. All previous NolW-like domains fall into this family. | Domain | |
| PF21304 | SPI-1 type 3 secretion system secretin, N0 domain (T3S_SPI-1_N0) | SPI-1 type 3 secretion system secretin, N0 domain | SPI-1 type 3 secretion system secretin forms a ring-shaped multimeric structure which is used to inject bacterial effector proteins into eukaryotic host cells [1-3]. It consists of several N-terminal short domains and a C-terminal secretin domain (P ... | Domain | |
| G [auth 6], H [auth 7], I [auth 8], J [auth 9] | PF01313 | Bacterial export proteins, family 3 (Bac_export_3) | Bacterial export proteins, family 3 | - | Family |
| F [auth 5] | PF01311 | Bacterial export proteins, family 1 (Bac_export_1) | Bacterial export proteins, family 1 | - | Family |
| A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4] | PF00813 | FliP family (FliP) | FliP family | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Type III secretory pathway | FliP family |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: BETA-BARREL | Type III Secretion Systems | T3S injectisome needle complex |














