Annotations: 4E40

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	GARP-like	8046061	4004852	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	GARP-like	8092790	3002622	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	PF20933	e4e40A1	A: alpha duplicates or obligate multimers	X: Haptoglobin-hemoglobin receptor (From Topology)	H: Haptoglobin-hemoglobin receptor (From Topology)	T: Haptoglobin-hemoglobin receptor	F: PF20933	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1260.80	Mainly Alpha	Up-down Bundle	Ferritin		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF20933	Haptoglobin-hemoglobin receptor (HpHbR)	Haptoglobin-hemoglobin receptor	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Putative uncharacterized protein	-	-	membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR049462	Haptoglobin-hemoglobin receptor	Family

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.