Annotations: 2QIH

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	UspA1 CEACAM1 receptor-binding region-like	8048212	4006017	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	UspA1 CEACAM1 receptor-binding region-like	8106402	3002851	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	UspA1 CEACAM1 receptor-binding region-like	8106402	3002851	SCOP2B (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.340	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B	1.20.5.340	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF06435	Repeat of unknown function (DUF1079) (DUF1079)	Repeat of unknown function (DUF1079)	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	protein UspA1	-	protein localization establishment of protein localization cellular localization nitrogen compound transport transport organic substance transport establishment of localization localization protein transport cellular macromolecule localization macromolecule localization cellular process	cell surface cellular anatomical entity cell periphery cell outer membrane external encapsulating structure membrane cell envelope outer membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008635	Trimeric autotransporter adhesin YadA-like, stalk domain	Domain
A, B	IPR008640	Trimeric autotransporter adhesin YadA-like, head domain	Domain
A, B	IPR040630	Ubiquitous surface protein adhesin repeat	Repeat
A, B	IPR005594	Trimeric autotransporter adhesin YadA-like, C-terminal membrane anchor domain	Domain
A, B	IPR010494	Repeat of unknown function DUF1079	Repeat
A, B	IPR011049	Serralysin-like metalloprotease, C-terminal	Homologous Superfamily
A, B	IPR008378	Ubiquitous surface protein	Family
A, B	IPR045584	Pilin-like	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.