Annotations: 8IR0

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth H]		e8ir0H01	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F:	ECOD (v295)
B [auth A]	V-set	e8ir0A1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: V-set	ECOD (v295)
C [auth B]	V-set	e8ir0B1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: V-set	ECOD (v295)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth H], B [auth A], C [auth B]	Ferritin	cation binding transition metal ion binding iron ion binding ion binding binding ferrous iron binding metal ion binding small molecule binding ferric iron binding oxidoreductase activity, acting on metal ions oxidoreductase activity ferroxidase activity oxidoreductase activity, acting on metal ions, oxygen as acceptor catalytic activity	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis localization transport iron ion transport transition metal ion transport intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis localization transport iron ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport	cellular anatomical structure intracellular anatomical structure cytoplasm

Chains	Accession	Name	Type
A [auth H], B [auth A], C [auth B]	IPR009040	Ferritin-like diiron domain	Domain
A [auth H], B [auth A], C [auth B]	IPR012347	Ferritin-like	Homologous Superfamily
A [auth H], B [auth A], C [auth B]	IPR009078	Ferritin-like superfamily	Homologous Superfamily
A [auth H], B [auth A], C [auth B]	IPR008331	Ferritin/DPS domain	Domain
A [auth H], B [auth A], C [auth B]	IPR001519	Ferritin	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.

8IR0 | pdb_00008ir0