2X17 | pdb_00002x17

The X-ray structure of Ferritin from Pyrococcus furiosus loaded with Ag(I)

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)
X [auth Z]	d2x17z_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
W [auth Y]	d2x17y_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
V [auth R]	d2x17r_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
U [auth Q]	d2x17q_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
T [auth P]	d2x17p_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
S [auth O]	d2x17o_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
R [auth N]	d2x17n_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
Q [auth M]	d2x17m_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
P [auth L]	d2x17l_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
O [auth K]	d2x17k_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
N [auth J]	d2x17j_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
M [auth I]	d2x17i_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
L [auth H]	d2x17h_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
K [auth G]	d2x17g_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
J [auth 9]	d2x179_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
I [auth 8]	d2x178_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
H [auth 7]	d2x177_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
G [auth 6]	d2x176_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
F [auth 5]	d2x175_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
E [auth 4]	d2x174_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
D [auth 3]	d2x173_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
C [auth 2]	d2x172_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
B [auth 1]	d2x171_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)
A [auth 0]	d2x170_	All alpha proteins	Ferritin-like	Ferritin-like	automated matches	automated matches	(Pyrococcus furiosus ) [TaxId: 2261 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
X [auth Z]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
W [auth Y]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
V [auth R]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
U [auth Q]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
T [auth P]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
S [auth O]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
R [auth N]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
Q [auth M]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
P [auth L]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
O [auth K]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
N [auth J]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
M [auth I]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
L [auth H]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
K [auth G]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
J [auth 9]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
I [auth 8]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
H [auth 7]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
G [auth 6]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
F [auth 5]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
E [auth 4]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
D [auth 3]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
C [auth 2]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
B [auth 1]	SCOP2B Superfamily	Ferritin-like	8063894	3001658	SCOP2B (2022-06-29)
A [auth 0]	SCOP2B Superfamily	Ferritin-like	8063894	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)
X [auth Z]	Ferritin	e2x17Z1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
W [auth Y]	Ferritin	e2x17Y1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
V [auth R]	Ferritin	e2x17R1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
U [auth Q]	Ferritin	e2x17Q1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
T [auth P]	Ferritin	e2x17P1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
S [auth O]	Ferritin	e2x17O1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
R [auth N]	Ferritin	e2x17N1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
Q [auth M]	Ferritin	e2x17M1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
P [auth L]	Ferritin	e2x17L1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
O [auth K]	Ferritin	e2x17K1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
N [auth J]	Ferritin	e2x17J1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
M [auth I]	Ferritin	e2x17I1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
L [auth H]	Ferritin	e2x17H1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
K [auth G]	Ferritin	e2x17G1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
J [auth 9]	Ferritin	e2x1791	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
I [auth 8]	Ferritin	e2x1781	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
H [auth 7]	Ferritin	e2x1771	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
G [auth 6]	Ferritin	e2x1761	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
F [auth 5]	Ferritin	e2x1751	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
E [auth 4]	Ferritin	e2x1741	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
D [auth 3]	Ferritin	e2x1731	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
C [auth 2]	Ferritin	e2x1721	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
B [auth 1]	Ferritin	e2x1711	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Ferritin	F: Ferritin	ECOD (1.6)
A [auth 0]	Ferritin	e2x1701	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)
X [auth Z]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
W [auth Y]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
V [auth R]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
U [auth Q]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
T [auth P]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
S [auth O]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
R [auth N]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
Q [auth M]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
P [auth L]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
O [auth K]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
N [auth J]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
M [auth I]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
L [auth H]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
K [auth G]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
J [auth 9]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
I [auth 8]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
H [auth 7]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
G [auth 6]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
F [auth 5]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
E [auth 4]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
D [auth 3]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
C [auth 2]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
B [auth 1]	1.20.1260.10	Mainly Alpha	Up-down Bundle	Ferritin	Ferritin, core subunit, four-helix bundle	CATH (4.3.0)
A [auth 0]	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 [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	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 [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	PUTATIVE FERRITIN HOMOLOG	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 cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	IPR009040	Ferritin-like diiron domain	Domain
A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	IPR041719	Ferritin, prokaryotic-type	Family
A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	IPR012347	Ferritin-like	Homologous Superfamily
A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	IPR009078	Ferritin-like superfamily	Homologous Superfamily
A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	IPR008331	Ferritin/DPS domain	Domain
A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], A [auth 0], B [auth 1], C [auth 2], D [auth 3], E [auth 4], F [auth 5], G [auth 6], H [auth 7], I [auth 8], J [auth 9], K [auth G], L [auth H], M [auth I], N [auth J], O [auth K], P [auth L], Q [auth M], R [auth N], S [auth O], T [auth P], U [auth Q], V [auth R], W [auth Y], X [auth Z]	IPR001519	Ferritin	Family