4IWK | pdb_00004iwk

Crystal structure of iron soaked (overnight) ferritin from Pseudo-nitzschia multiseries

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
F	d4iwkf_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Non-hem ferritin	(Pseudo-nitzschia multiseries ) [TaxId: 37319 ],	SCOPe (2.08)
E	d4iwke_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Non-hem ferritin	(Pseudo-nitzschia multiseries ) [TaxId: 37319 ],	SCOPe (2.08)
D	d4iwkd_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Non-hem ferritin	(Pseudo-nitzschia multiseries ) [TaxId: 37319 ],	SCOPe (2.08)
C	d4iwkc_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Non-hem ferritin	(Pseudo-nitzschia multiseries ) [TaxId: 37319 ],	SCOPe (2.08)
B	d4iwkb_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Non-hem ferritin	(Pseudo-nitzschia multiseries ) [TaxId: 37319 ],	SCOPe (2.08)
A	d4iwka_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Non-hem ferritin	(Pseudo-nitzschia multiseries ) [TaxId: 37319 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	Ferritin-like	8063912	3001658	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Ferritin-like	8063912	3001658	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Ferritin-like	8063912	3001658	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Ferritin-like	8063912	3001658	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ferritin-like	8063912	3001658	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Ferritin-like	8063912	3001658	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	RRM_1	e4iwkF1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: RRM_1	ECOD (develop294)
E	RRM_1	e4iwkE1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: RRM_1	ECOD (develop294)
D	RRM_1	e4iwkD1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: RRM_1	ECOD (develop294)
C	RRM_1	e4iwkC1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: RRM_1	ECOD (develop294)
B	RRM_1	e4iwkB1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: RRM_1	ECOD (develop294)
A	RRM_1	e4iwkA1	A: alpha bundles	X: beta-Grasp	H: HTH	T: winged helix domain	F: RRM_1	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
E	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
D	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
C	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
B	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
A	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	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 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 identical protein binding protein binding	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR009040	Ferritin-like diiron domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR041719	Ferritin, prokaryotic-type	Family
A, B, C, D, E A, B, C, D, E, F	IPR012347	Ferritin-like	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR009078	Ferritin-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR008331	Ferritin/DPS domain	Domain
A, B, C, D, E A, B, C, D, E, F	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.