I-layer structure (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) |
|---|---|---|---|---|---|---|---|---|
| B | CoV_Methyltr_2 | e8rt5B1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| BA [auth l] | CoV_Methyltr_2 | e8rt5l1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| D [auth E] | CoV_Methyltr_2 | e8rt5E1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| F [auth H] | CoV_Methyltr_2 | e8rt5H1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| FA [auth z] | CoV_Methyltr_2 | e8rt5z1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| H [auth K] | CoV_Methyltr_2 | e8rt5K1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| J [auth N] | CoV_Methyltr_2 | e8rt5N1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| L [auth Q] | CoV_Methyltr_2 | e8rt5Q1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| N [auth T] | CoV_Methyltr_2 | e8rt5T1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| P [auth v] | CoV_Methyltr_2 | e8rt5v1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| T [auth Z] | CoV_Methyltr_2 | e8rt5Z1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| V [auth c] | CoV_Methyltr_2 | e8rt5c1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| X [auth f] | CoV_Methyltr_2 | e8rt5f1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| Z [auth i] | CoV_Methyltr_2 | e8rt5i1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| R [auth W] | CoV_Methyltr_2 | e8rt5W1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| DA [auth o] | CoV_Methyltr_2 | e8rt5o1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| A | CoV_Methyltr_2 | e8rt5A1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| AA [auth k] | CoV_Methyltr_2 | e8rt5k1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| C [auth D] | CoV_Methyltr_2 | e8rt5D1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| CA [auth n] | CoV_Methyltr_2 | e8rt5n1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| EA [auth y] | CoV_Methyltr_2 | e8rt5y1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| I [auth M] | CoV_Methyltr_2 | e8rt5M1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| M [auth S] | CoV_Methyltr_2 | e8rt5S1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| O [auth u] | CoV_Methyltr_2 | e8rt5u1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| Q [auth V] | CoV_Methyltr_2 | e8rt5V1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| S [auth Y] | CoV_Methyltr_2 | e8rt5Y1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| W [auth e] | CoV_Methyltr_2 | e8rt5e1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| Y [auth h] | CoV_Methyltr_2 | e8rt5h1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| U [auth b] | CoV_Methyltr_2 | e8rt5b1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| K [auth P] | CoV_Methyltr_2 | e8rt5P1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| G [auth J] | CoV_Methyltr_2 | e8rt5J1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: CoV_Methyltr_2 | ECOD (v295) |
| E [auth G] | CoV_Methyltr_2 | e8rt5G1 | 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 |
|---|---|---|---|---|
| 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 |














