Annotations: 4AR0

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	STN domain-like	8049849	4006665	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	STN domain-like	8057250	3002388	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	STN	e4ar0A1	A: a/b three-layered sandwiches	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (v294.1)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	TYPE IV PILUS BIOGENESIS AND COMPETENCE PROTEIN PILQ	-	DNA-mediated transformation cellular response to stimulus horizontal gene transfer response to stimulus establishment of competence for transformation cellular process establishment of protein localization transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region DNA-mediated transformation cellular response to stimulus horizontal gene transfer response to stimulus establishment of competence for transformation cellular process establishment of protein localization transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport macromolecule localization intracellular protein localization	cell outer membrane cellular anatomical structure external encapsulating structure extracellular region membrane cell envelope outer membrane

Chains	Accession	Name	Type
A	IPR005644	NolW-like	Domain
A	IPR004846	Type II/III secretion system, secretin-like domain	Domain
A	IPR038591	NolW-like superfamily	Homologous Superfamily
A	IPR011662	Secretin/TonB, short N-terminal domain	Domain
A	IPR001775	GspD/PilQ family	Family
A	IPR004845	Type II secretion system protein GspD, conserved site	Conserved Site
A	IPR021731	AMIN domain	Domain
A	IPR051808	Type IV pilus biogenesis and competence protein	Family
A	IPR013355	Type IV pilus secretin PilQ	Family

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.

4AR0 | pdb_00004ar0