Stalk-Arches-IMC structure from the fully-assembled R388 type IV secretion system determined by cryo-EM.
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF03135 | CagE, TrbE, VirB family, component of type IV transporter system (CagE_TrbE_VirB) | CagE, TrbE, VirB family, component of type IV transporter system | - | Family | |
| EA [auth f], L [auth j], S [auth R] | PF05101 | Type IV secretory pathway, VirB3-like protein (VirB3) | Type IV secretory pathway, VirB3-like protein | - | Family |
| J [auth L], K [auth M], M [auth H], O [auth I], Q [auth J] | PF05101 | Type IV secretory pathway, VirB3-like protein (VirB3) | Type IV secretory pathway, VirB3-like protein | - | Family |
| J [auth L], K [auth M], M [auth H], O [auth I], Q [auth J] | PF03135 | CagE, TrbE, VirB family, component of type IV transporter system (CagE_TrbE_VirB) | CagE, TrbE, VirB family, component of type IV transporter system | - | Family |
| J [auth L], K [auth M], M [auth H], O [auth I], Q [auth J] | PF04610 | TrbL/VirB6 plasmid conjugal transfer protein (TrbL) | TrbL/VirB6 plasmid conjugal transfer protein | - | Family |
| J [auth L], K [auth M], M [auth H], O [auth I], Q [auth J] | PF04335 | VirB8 protein (VirB8) | VirB8 protein | VirB8 is a bacterial virulence protein with cytoplasmic, transmembrane, and periplasmic regions. It is thought that it is a primary constituent of a DNA transporter. The periplasmic region interacts with VirB9, VirB10, and itself [1]. This family als ... | Domain |
| PF05101 | Type IV secretory pathway, VirB3-like protein (VirB3) | Type IV secretory pathway, VirB3-like protein | - | Family | |
| PF03135 | CagE, TrbE, VirB family, component of type IV transporter system (CagE_TrbE_VirB) | CagE, TrbE, VirB family, component of type IV transporter system | - | Family | |
| PF04335 | VirB8 protein (VirB8) | VirB8 protein | VirB8 is a bacterial virulence protein with cytoplasmic, transmembrane, and periplasmic regions. It is thought that it is a primary constituent of a DNA transporter. The periplasmic region interacts with VirB9, VirB10, and itself [1]. This family als ... | Domain | |
| A, C [auth B], E [auth C], G [auth K], I [auth E] | PF04335 | VirB8 protein (VirB8) | VirB8 protein | VirB8 is a bacterial virulence protein with cytoplasmic, transmembrane, and periplasmic regions. It is thought that it is a primary constituent of a DNA transporter. The periplasmic region interacts with VirB9, VirB10, and itself [1]. This family als ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |














