Annotations: 2FKZ

Reduced (All Ferrous) form of the Azotobacter vinelandii bacterioferritin

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)
H	d2fkzh_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)
G	d2fkzg_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)
F	d2fkzf_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)
E	d2fkze_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)
D	d2fkzd_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)
C	d2fkzc_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)
B	d2fkzb_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)
A	d2fkza_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	automated matches	(Azotobacter vinelandii ) [TaxId: 354 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
H	SCOP2B Superfamily	Ferritin-like	8041122	3001658	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Ferritin-like	8041122	3001658	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Ferritin-like	8041122	3001658	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Ferritin-like	8041122	3001658	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Ferritin-like	8041122	3001658	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Ferritin-like	8041122	3001658	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ferritin-like	8041122	3001658	SCOP2B (2022-06-29)
A	SCOP2 Family	Ferritin	8028743	4000839	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ferritin-like	8041122	3001658	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)
H	Cation_efflux	e2fkzH1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
G	Cation_efflux	e2fkzG1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
F	Cation_efflux	e2fkzF1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
E	Cation_efflux	e2fkzE1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
D	Cation_efflux	e2fkzD1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
C	Cation_efflux	e2fkzC1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
B	Cation_efflux	e2fkzB1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Cation_efflux	ECOD (v295.2)
A	Ferritin	e2fkzA1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
H	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
G	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
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, G, H	Bacterioferritin	molecular sequestering activity iron ion sequestering activity metal ion sequestering activity cation binding ferric iron binding transition metal ion binding iron ion binding ion binding binding metal ion binding small molecule binding tetrapyrrole binding heme binding oxidoreductase activity, acting on metal ions molecular sequestering activity iron ion sequestering activity metal ion sequestering activity cation binding ferric iron binding transition metal ion binding iron ion binding ion binding binding metal ion binding small molecule binding tetrapyrrole binding heme 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 cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR009040	Ferritin-like diiron domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR002024	Bacterioferritin	Family
A, B, C, D, E A, B, C, D, E, F, G, H	IPR012347	Ferritin-like	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR009078	Ferritin-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR008331	Ferritin/DPS domain	Domain

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.