Function and Biology

Arches protomer (trimer of TrwG/VirB8peri) structure from the fully-assembled R388 type IV secretion system determined by cryo-EM.

Source organism: Escherichia coli
Biochemical function: protein binding
Biological process: protein secretion by the type IV secretion system
Cellular component: membrane

GO terms

Biochemical function:
Biological process:
Cellular component:

Sequence family

Pfam Protein family (Pfam)
PF04335
Domain description: VirB8 protein
Occurring in:
  1. Bacterial virulence protein VirB8 domain-containing protein
The deposited structure of PDB entry 7q1v contains 3 copies of Pfam domain PF04335 (VirB8 protein) in Bacterial virulence protein VirB8 domain-containing protein. Showing 1 copy in chain A [auth D].

InterPro InterPro annotations
IPR032710
Domain description: NTF2-like domain superfamily
Occurring in:
  1. Bacterial virulence protein VirB8 domain-containing protein
IPR007430
Domain description: Bacterial virulence protein VirB8
Occurring in:
  1. Bacterial virulence protein VirB8 domain-containing protein
IPR026264
Domain description: Type IV secretion system protein VirB8/PtlE
Occurring in:
  1. Bacterial virulence protein VirB8 domain-containing protein