Annotations: 3PQI

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Gp138_N	e3pqiA1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: HTH motif inserted in other structures	F: Gp138_N	ECOD (v294.1)
A	E6	e3pqiA2	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: HTH motif inserted in other structures	F: E6	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.50.230	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Gp5 N-terminal domain	CATH (4.3.0)
A	6.20.150.20	Special	Other non-globular	Chondroitinase Ac	Chain A, domain 3	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	gene product 138	cation binding ion binding binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
A	IPR054122	Gp138-like, beta-helical trimerization domain	Domain
A	IPR037026	Vgr protein, OB-fold domain superfamily	Homologous Superfamily
A	IPR041599	Phage protein Gp138 N-terminal domain	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

3PQI | pdb_00003pqi