Annotations: 9GBC

Chains	Accession	Name	Description	Comments	Source
B	PF14298	Xenosiderophore-binding lipoprotein XusB (XusB)	Xenosiderophore-binding lipoprotein XusB	-	Repeat
A	PF07715	TonB-dependent Receptor Plug Domain (Plug)	TonB-dependent Receptor Plug Domain	The Plug domain has been shown to be an independently folding subunit of the TonB-dependent receptors ([1]). It acts as the channel gate, blocking the pore until the channel is bound by ligand. At this point it under goes conformational changes opens ...	The Plug domain has been shown to be an independently folding subunit of the TonB-dependent receptors ([1]). It acts as the channel gate, blocking the pore until the channel is bound by ligand. At this point it under goes conformational changes opens the channel.	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	DUF4374 domain-containing protein	-	-	-
A	TonB-linked outer membrane receptor	siderophore-iron transmembrane transporter activity iron chelate transmembrane transporter activity siderophore uptake transmembrane transporter activity transporter activity transmembrane transporter activity	siderophore transport transport iron ion transport establishment of localization metal ion transport siderophore transmembrane transport localization transition metal ion transport monoatomic ion transport monoatomic cation transport iron coordination entity transport	cell outer membrane cellular anatomical structure external encapsulating structure extracellular region membrane cell envelope outer membrane

Chains	Accession	Name	Type
B	IPR025401	XusB	Family
A	IPR039426	TonB-dependent receptor-like	Family
A	IPR037066	TonB-dependent receptor, plug domain superfamily	Homologous Superfamily
A	IPR036942	TonB-dependent receptor-like, beta-barrel domain superfamily	Homologous Superfamily
A	IPR012910	TonB-dependent receptor, plug domain	Domain
A	IPR008969	Carboxypeptidase-like, regulatory domain superfamily	Homologous Superfamily