Annotations: 4KH3

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	AIDA repeat-like	8045019	4004259	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	AIDA repeat-like	8054055	3002271	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	AIDA	e4kh3A1	A: beta duplicates or obligate multimers	X: Single-stranded right-handed beta-helix	H: Pectin lyase-like (From Topology)	T: Pectin lyase-like	F: AIDA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.160.20.20	Mainly Beta	3 Solenoid	Pectate Lyase C-like		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF16168	Adhesin of bacterial autotransporter system, probable stalk (AIDA)	Adhesin of bacterial autotransporter system, probable stalk	-	Repeat
A	PF13018	Extended Signal Peptide of Type V secretion system (ESPR)	Extended Signal Peptide of Type V secretion system	-	Motif

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Antigen 43	-	-	cell surface cellular anatomical entity periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR043990	Autochaperone domain type 1	Domain
A	IPR036709	Autotransporter beta-domain superfamily	Homologous Superfamily
A	IPR030930	Adhesin of bacterial autotransporter system	Repeat
A	IPR012332	Autotransporter, pectate lyase C-like domain superfamily	Homologous Superfamily
A	IPR024973	ESPR domain	Domain
A	IPR005546	Autotransporter beta-domain	Domain
A	IPR011050	Pectin lyase fold/virulence factor	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.