3E1O

Crystal structure of E. coli Bacterioferritin (BFR) with two ZN(II) ION sites at the Ferroxidase centre (ZN-BFR).

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	d3e1oa_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
B	d3e1ob_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
C	d3e1oc_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
D	d3e1od_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
E	d3e1oe_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
F	d3e1of_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
G	d3e1og_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
H	d3e1oh_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
I	d3e1oi_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
J	d3e1oj_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
K	d3e1ok_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)
L	d3e1ol_	All alpha proteins	Ferritin-like	Ferritin-like	Ferritin	Bacterioferritin (cytochrome b1)	(Escherichia coli K-12 ) [TaxId: 83333 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Ferritin-like	8042427	3001658	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Ferritin-like	8042427	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)
A	Ferritin	e3e1oA1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
B	Ferritin	e3e1oB1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
C	Ferritin	e3e1oC1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
D	Ferritin	e3e1oD1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
E	Ferritin	e3e1oE1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
F	Ferritin	e3e1oF1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
G	Ferritin	e3e1oG1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
H	Ferritin	e3e1oH1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
I	Ferritin	e3e1oI1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
J	Ferritin	e3e1oJ1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
K	Ferritin	e3e1oK1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
L	Ferritin	e3e1oL1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	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)
C	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)
E	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)
G	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
H	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
I	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
J	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
K	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
L	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	PF00210	Ferritin-like domain (Ferritin)	Ferritin-like domain	This family contains ferritins and other ferritin-like proteins such as members of the DPS family and bacterioferritins.	Domain

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, I, J, K, L	BACTERIOFERRITIN	oxidoreductase activity catalytic activity molecular sequestering activity iron ion sequestering activity metal ion sequestering activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity cation binding ferric iron binding transition metal ion binding iron ion binding oxidoreductase activity catalytic activity molecular sequestering activity iron ion sequestering activity metal ion sequestering activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity cation binding ferric iron binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding organic cyclic compound binding tetrapyrrole binding heme binding oxidoreductase activity, acting on metal ions ferroxidase activity oxidoreductase activity, acting on metal ions, oxygen as acceptor	localization transport iron ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport cellular localization inorganic ion homeostasis homeostatic process sequestering of metal ion maintenance of location in cell maintenance of location localization transport iron ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport cellular localization inorganic ion homeostasis homeostatic process sequestering of metal ion maintenance of location in cell maintenance of location intracellular iron ion homeostasis cellular homeostasis chemical homeostasis sequestering of iron ion intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis cellular process intracellular sequestering of iron ion monoatomic cation homeostasis intracellular monoatomic ion homeostasis	membrane cellular anatomical entity 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, I, J, K, L	IPR009040	Ferritin-like diiron domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR002024	Bacterioferritin	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR012347	Ferritin-like	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR009078	Ferritin-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR008331	Ferritin/DPS protein domain	Domain

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.