1WB8

Iron Superoxide Dismutase (FE-SOD) from the Hyperthermophile SULFOLOBUS SOLFATARICUS. 2.3 A Resolution Structure of Recombinant Protein with a Covalently Modified Tyrosine in the Active Site.

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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1wb8a1	All alpha proteins	Long alpha-hairpin	Fe,Mn superoxide dismutase (SOD), N-terminal domain	Fe,Mn superoxide dismutase (SOD), N-terminal domain	Fe superoxide dismutase (FeSOD)	(Saccharolobus solfataricus ) [TaxId: 2287 ],	SCOPe (2.08)
A	d1wb8a2	Alpha and beta proteins (a+b)	Fe,Mn superoxide dismutase (SOD), C-terminal domain	Fe,Mn superoxide dismutase (SOD), C-terminal domain	Fe,Mn superoxide dismutase (SOD), C-terminal domain	Fe superoxide dismutase (FeSOD)	(Saccharolobus solfataricus ) [TaxId: 2287 ],	SCOPe (2.08)
B	d1wb8b1	All alpha proteins	Long alpha-hairpin	Fe,Mn superoxide dismutase (SOD), N-terminal domain	Fe,Mn superoxide dismutase (SOD), N-terminal domain	Fe superoxide dismutase (FeSOD)	(Saccharolobus solfataricus ) [TaxId: 2287 ],	SCOPe (2.08)
B	d1wb8b2	Alpha and beta proteins (a+b)	Fe,Mn superoxide dismutase (SOD), C-terminal domain	Fe,Mn superoxide dismutase (SOD), C-terminal domain	Fe,Mn superoxide dismutase (SOD), C-terminal domain	Fe superoxide dismutase (FeSOD)	(Saccharolobus solfataricus ) [TaxId: 2287 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Fe Mn superoxide dismutase (SOD) N-terminal domain	8031013	4000630	SCOP2 (2022-06-29)
A	SCOP2 Family	Fe Mn superoxide dismutase (SOD) C-terminal domain	8031015	4001146	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Fe Mn superoxide dismutase (SOD) N-terminal domain	8043391	3000794	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Fe Mn superoxide dismutase (SOD) C-terminal domain	8043393	3000916	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Fe Mn superoxide dismutase (SOD) N-terminal domain	8043391	3000794	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Fe Mn superoxide dismutase (SOD) C-terminal domain	8043393	3000916	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	Sod_Fe_N	e1wb8A1	A: alpha bundles	X: Long alpha-hairpin	H: Fe,Mn superoxide dismutase (SOD), N-terminal domain (From Topology)	T: Fe,Mn superoxide dismutase (SOD), N-terminal domain	F: Sod_Fe_N	ECOD (1.6)
A	Sod_Fe_C	e1wb8A2	A: a+b three layers	X: Fe,Mn superoxide dismutase (SOD)-C (From Topology)	H: Fe,Mn superoxide dismutase (SOD)-C (From Topology)	T: Fe,Mn superoxide dismutase (SOD)-C	F: Sod_Fe_C	ECOD (1.6)
B	Sod_Fe_N	e1wb8B1	A: alpha bundles	X: Long alpha-hairpin	H: Fe,Mn superoxide dismutase (SOD), N-terminal domain (From Topology)	T: Fe,Mn superoxide dismutase (SOD), N-terminal domain	F: Sod_Fe_N	ECOD (1.6)
B	Sod_Fe_C	e1wb8B2	A: a+b three layers	X: Fe,Mn superoxide dismutase (SOD)-C (From Topology)	H: Fe,Mn superoxide dismutase (SOD)-C (From Topology)	T: Fe,Mn superoxide dismutase (SOD)-C	F: Sod_Fe_C	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.287.990	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Fe,Mn superoxide dismutase (SOD) domain	CATH (4.3.0)
A	3.55.40.20	Alpha Beta	3-Layer(bab) Sandwich	minor pseudopilin epsh fold	Iron/manganese superoxide dismutase, C-terminal domain	CATH (4.3.0)
B	1.10.287.990	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Fe,Mn superoxide dismutase (SOD) domain	CATH (4.3.0)
B	3.55.40.20	Alpha Beta	3-Layer(bab) Sandwich	minor pseudopilin epsh fold	Iron/manganese superoxide dismutase, C-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00081	Iron/manganese superoxide dismutases, alpha-hairpin domain (Sod_Fe_N)	Iron/manganese superoxide dismutases, alpha-hairpin domain	superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytopla ...	superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytoplasmic Cu/Zn SOD, and a mitochondrial Mn/Fe SOD. N-terminal domain is a long alpha antiparallel hairpin. A small fragment of YTRE_LEPBI matches well - sequencing error?	Domain
A, B	PF02777	Iron/manganese superoxide dismutases, C-terminal domain (Sod_Fe_C)	Iron/manganese superoxide dismutases, C-terminal domain	superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytoplas ...	superoxide dismutases (SODs) catalyse the conversion of superoxide radicals to hydrogen peroxide and molecular oxygen. Three evolutionarily distinct families of SODs are known, of which the Mn/Fe-binding family is one. In humans, there is a cytoplasmic Cu/Zn SOD, and a mitochondrial Mn/Fe SOD. C-terminal domain is a mixed alpha/beta fold.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	SUPEROXIDE DISMUTASE [FE]	cation binding ion binding binding metal ion binding small molecule binding superoxide dismutase activity oxidoreductase activity, acting on superoxide radicals as acceptor oxidoreductase activity antioxidant activity catalytic activity	-	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036324	Manganese/iron superoxide dismutase, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR001189	Manganese/iron superoxide dismutase	Family
A, B	IPR019833	Manganese/iron superoxide dismutase, binding site	Binding Site
A, B	IPR019832	Manganese/iron superoxide dismutase, C-terminal	Domain
A, B	IPR019831	Manganese/iron superoxide dismutase, N-terminal	Domain
A, B	IPR036314	Manganese/iron superoxide dismutase, C-terminal domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.