O-layer structure (TrwH/VirB7, TrwF/VirB9CTD, TrwE/VirB10CTD) of the outer membrane core complex from the fully-assembled R388 type IV secretion system determined by cryo-EM.
External Resource: Annotation
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| X | CoV_Methyltr_2 | e8rt4X1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| U | CoV_Methyltr_2 | e8rt4U1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| R | CoV_Methyltr_2 | e8rt4R1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| PA [auth p] | CoV_Methyltr_2 | e8rt4p1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| O | CoV_Methyltr_2 | e8rt4O1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| MA [auth m] | CoV_Methyltr_2 | e8rt4m1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| L | CoV_Methyltr_2 | e8rt4L1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| JA [auth j] | CoV_Methyltr_2 | e8rt4j1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| I | CoV_Methyltr_2 | e8rt4I1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| GA [auth g] | CoV_Methyltr_2 | e8rt4g1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| F | CoV_Methyltr_2 | e8rt4F1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| DA [auth d] | CoV_Methyltr_2 | e8rt4d1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| C | CoV_Methyltr_2 | e8rt4C1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| AA [auth a] | CoV_Methyltr_2 | e8rt4a1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| Z | CoV_Methyltr_2 | e8rt4Z1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| W | CoV_Methyltr_2 | e8rt4W1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| T | CoV_Methyltr_2 | e8rt4T1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| Q | CoV_Methyltr_2 | e8rt4Q1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| OA [auth o] | CoV_Methyltr_2 | e8rt4o1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| N | CoV_Methyltr_2 | e8rt4N1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| LA [auth l] | CoV_Methyltr_2 | e8rt4l1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| K | CoV_Methyltr_2 | e8rt4K1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| IA [auth i] | CoV_Methyltr_2 | e8rt4i1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| H | CoV_Methyltr_2 | e8rt4H1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| FA [auth f] | CoV_Methyltr_2 | e8rt4f1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| E | CoV_Methyltr_2 | e8rt4E1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| CA [auth c] | CoV_Methyltr_2 | e8rt4c1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| B | CoV_Methyltr_2 | e8rt4B1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| Y | CoV_Methyltr_2 | e8rt4Y1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| V | CoV_Methyltr_2 | e8rt4V1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| S | CoV_Methyltr_2 | e8rt4S1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| P | CoV_Methyltr_2 | e8rt4P1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| NA [auth n] | CoV_Methyltr_2 | e8rt4n1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| M | CoV_Methyltr_2 | e8rt4M1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| KA [auth k] | CoV_Methyltr_2 | e8rt4k1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| J | CoV_Methyltr_2 | e8rt4J1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| HA [auth h] | CoV_Methyltr_2 | e8rt4h1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| G | CoV_Methyltr_2 | e8rt4G1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| EA [auth e] | CoV_Methyltr_2 | e8rt4e1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| D | CoV_Methyltr_2 | e8rt4D1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| BA [auth b] | CoV_Methyltr_2 | e8rt4b1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| A | CoV_Methyltr_2 | e8rt4A1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| TrwH protein | - | - | ||
| TrwF protein | - | - | ||
| TrwE protein | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR033645 | VirB9/CagX/TrbG, C-terminal | Domain | |
| IPR038161 | VirB9/CagX/TrbG, C-terminal domain superfamily | Homologous Superfamily | |
| IPR010258 | Conjugal transfer TrbG/VirB9/CagX | Family | |
| IPR047695 | Type IV secretion system, VirB10/PtlG | Family | |
| IPR042217 | Type IV secretion system, VirB10/TrbI | Homologous Superfamily | |
| IPR005498 | Type IV secretion system, VirB10/TraB/TrbI | Family |














