7O41

Hexameric composite model of the Inner Membrane Complex (IMC) with the Arches from the fully-assembled R388 type IV secretion system determined by cryo-EM.


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth C]PF05101Type IV secretory pathway, VirB3-like protein (VirB3)Type IV secretory pathway, VirB3-like protein- Family
B [auth A],
C [auth B]
PF03135CagE, TrbE, VirB family, component of type IV transporter system (CagE_TrbE_VirB)CagE, TrbE, VirB family, component of type IV transporter system- Family
D, E, F
PF04335VirB8 protein (VirB8)VirB8 proteinVirB8 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 ...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 also includes the conjugal transfer protein family TrbF, a family of proteins known to be involved in conjugal transfer. The TrbF protein is thought to compose part of the pilus required for transfer [2]. This domain has a similar fold to the NTF2 protein.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth C]TrwM protein- -
B [auth A],
C [auth B]
TrwK protein - -
D, E, F
TrwG protein-

Membrane Protein Annotation: PDBTM PDBTM Database Homepage