5ODC

Heterodisulfide reductase / [NiFe]-hydrogenase complex from Methanothermococcus thermolithotrophicus at 2.3 A resolution

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
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)
F	d5odcf_	Multi-domain proteins (alpha and beta)	HydB/Nqo4-like	HydB/Nqo4-like	automated matches	automated matches	(Methanothermococcus thermolithotrophicus DSM 2095 ) [TaxId: 523845 ],	SCOPe (2.08)
L	d5odcl_	Multi-domain proteins (alpha and beta)	HydB/Nqo4-like	HydB/Nqo4-like	automated matches	automated matches	(Methanothermococcus thermolithotrophicus DSM 2095 ) [TaxId: 523845 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	HydB/Nqo4-like	8096642	3001849	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	HydB/Nqo4-like	8096642	3001849	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	PF00037	e5odcA4	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)
A	PF12837	e5odcA3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF12837	ECOD (1.6)
A	PF12831	e5odcA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF12831	ECOD (1.6)
A	F_UNCLASSIFIED	e5odcA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: F_UNCLASSIFIED	ECOD (1.6)
G	PF00037	e5odcG4	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF00037	ECOD (1.6)
G	PF12837	e5odcG3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: PF12837	ECOD (1.6)
G	PF12831	e5odcG1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF12831	ECOD (1.6)
G	F_UNCLASSIFIED	e5odcG2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF02754	e5odcB2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: ATC-like	F: PF02754	ECOD (1.6)
H	PF02754	e5odcH1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: ATC-like	F: PF02754	ECOD (1.6)
C	PF13183	e5odcC1	A: alpha arrays	X: alpha-helical ferredoxin-like	H: alpha-helical ferredoxin (From Topology)	T: alpha-helical ferredoxin	F: PF13183	ECOD (1.6)
I	PF13183	e5odcI1	A: alpha arrays	X: alpha-helical ferredoxin-like	H: alpha-helical ferredoxin (From Topology)	T: alpha-helical ferredoxin	F: PF13183	ECOD (1.6)
D	PF02662	e5odcD1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Methyl-viologen reducing hydrogenase subunit D (From Topology)	T: Methyl-viologen reducing hydrogenase subunit D	F: PF02662	ECOD (1.6)
J	PF02662	e5odcJ1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Methyl-viologen reducing hydrogenase subunit D (From Topology)	T: Methyl-viologen reducing hydrogenase subunit D	F: PF02662	ECOD (1.6)
E	PF01058	e5odcE1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: PF01058	ECOD (1.6)
E	F_UNCLASSIFIED	e5odcE2	A: few secondary structure elements	X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit (From Topology)	H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit (From Topology)	T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	F: F_UNCLASSIFIED	ECOD (1.6)
K	PF01058	e5odcK1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F: PF01058	ECOD (1.6)
K	F_UNCLASSIFIED	e5odcK2	A: few secondary structure elements	X: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit (From Topology)	H: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit (From Topology)	T: Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e5odcF4	A: alpha complex topology	X: alpha-helical domain in nickel-iron hydrogenase, large subunit (From Topology)	H: alpha-helical domain in nickel-iron hydrogenase, large subunit (From Topology)	T: alpha-helical domain in nickel-iron hydrogenase, large subunit	F: F_UNCLASSIFIED	ECOD (1.6)
F	F_UNCLASSIFIED	e5odcF3	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: Ni-Fe binding domain in nickel-iron hydrogenase large subunit (From Topology)	T: Ni-Fe binding domain in nickel-iron hydrogenase large subunit	F: F_UNCLASSIFIED	ECOD (1.6)
F	PF00374	e5odcF2	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: Ni-Fe binding domain in nickel-iron hydrogenase large subunit (From Topology)	T: Ni-Fe binding domain in nickel-iron hydrogenase large subunit	F: PF00374	ECOD (1.6)
L	F_UNCLASSIFIED	e5odcL4	A: alpha complex topology	X: alpha-helical domain in nickel-iron hydrogenase, large subunit (From Topology)	H: alpha-helical domain in nickel-iron hydrogenase, large subunit (From Topology)	T: alpha-helical domain in nickel-iron hydrogenase, large subunit	F: F_UNCLASSIFIED	ECOD (1.6)
L	F_UNCLASSIFIED	e5odcL2	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: Ni-Fe binding domain in nickel-iron hydrogenase large subunit (From Topology)	T: Ni-Fe binding domain in nickel-iron hydrogenase large subunit	F: F_UNCLASSIFIED	ECOD (1.6)
L	PF00374	e5odcL1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: Ni-Fe binding domain in nickel-iron hydrogenase large subunit (From Topology)	T: Ni-Fe binding domain in nickel-iron hydrogenase large subunit	F: PF00374	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, G	PF13187	4Fe-4S dicluster domain (Fer4_9)	4Fe-4S dicluster domain	-	Family
A, G	PF00890	FAD binding domain (FAD_binding_2)	FAD binding domain	-	Family
B, H	PF02754	Cysteine-rich domain (CCG)	Cysteine-rich domain	-	Family
C, I	PF13183	4Fe-4S dicluster domain (Fer4_8)	4Fe-4S dicluster domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ...	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contains two 4Fe4S clusters.	Domain
D, J	PF02662	Methyl-viologen-reducing hydrogenase, delta subunit (FlpD)	Methyl-viologen-reducing hydrogenase, delta subunit	-	Family
E, K	PF01058	NADH ubiquinone oxidoreductase, 20 Kd subunit (Oxidored_q6)	NADH ubiquinone oxidoreductase, 20 Kd subunit	-	Family
F, L	PF00374	Nickel-dependent hydrogenase (NiFeSe_Hases)	Nickel-dependent hydrogenase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, G	Heterodisulfide reductase, subunit A	oxidoreductase activity catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	-	-
B, H	Heterodisulfide reductase, subunit B	oxidoreductase activity, acting on a sulfur group of donors CoB--CoM heterodisulfide reductase activity oxidoreductase activity catalytic activity	cellular respiration energy derivation by oxidation of organic compounds cellular biosynthetic process cellular metabolic process alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process organic substance metabolic process biosynthetic process energy derivation by oxidation of reduced inorganic compounds cellular alkane metabolic process organic substance biosynthetic process methanogenesis cellular respiration energy derivation by oxidation of organic compounds cellular biosynthetic process cellular metabolic process alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process organic substance metabolic process biosynthetic process energy derivation by oxidation of reduced inorganic compounds cellular alkane metabolic process organic substance biosynthetic process methanogenesis metabolic process cellular process hydrocarbon biosynthetic process anaerobic respiration	-
C, I	Heterodisulfide reductase, subunit C	oxidoreductase activity, acting on a sulfur group of donors CoB--CoM heterodisulfide reductase activity oxidoreductase activity catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding	cellular respiration energy derivation by oxidation of organic compounds cellular biosynthetic process cellular metabolic process alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process organic substance metabolic process biosynthetic process energy derivation by oxidation of reduced inorganic compounds cellular alkane metabolic process organic substance biosynthetic process methanogenesis cellular respiration energy derivation by oxidation of organic compounds cellular biosynthetic process cellular metabolic process alkane biosynthetic process methane metabolic process generation of precursor metabolites and energy hydrocarbon metabolic process organic substance metabolic process biosynthetic process energy derivation by oxidation of reduced inorganic compounds cellular alkane metabolic process organic substance biosynthetic process methanogenesis metabolic process cellular process hydrocarbon biosynthetic process anaerobic respiration	-
D, J	Methyl-viologen reducing hydrogenase subunit D	oxidoreductase activity, acting on a sulfur group of donors CoB--CoM heterodisulfide reductase activity oxidoreductase activity catalytic activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding	-	-
E, K	Methyl-viologen reducing hydrogenase subunit G	hydrogenase (acceptor) activity oxidoreductase activity oxidoreductase activity, acting on hydrogen as donor catalytic activity iron-sulfur cluster binding binding metal cluster binding small molecule binding hydrogen dehydrogenase activity oxidoreductase activity, acting on hydrogen as donor, NAD or NADP as acceptor	-	-
F, L	Methyl-viologen reducing hydrogenase subunit A	hydrogenase (acceptor) activity oxidoreductase activity oxidoreductase activity, acting on hydrogen as donor catalytic activity cation binding transition metal ion binding ion binding binding nickel cation binding metal ion binding small molecule binding oxidoreductase activity, acting on hydrogen as donor, iron-sulfur protein as acceptor ferredoxin hydrogenase activity hydrogen dehydrogenase activity hydrogenase (acceptor) activity oxidoreductase activity oxidoreductase activity, acting on hydrogen as donor catalytic activity cation binding transition metal ion binding ion binding binding nickel cation binding metal ion binding small molecule binding oxidoreductase activity, acting on hydrogen as donor, iron-sulfur protein as acceptor ferredoxin hydrogenase activity hydrogen dehydrogenase activity oxidoreductase activity, acting on hydrogen as donor, NAD or NADP as acceptor	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, G	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
A, G	IPR039650	H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit A-like	Family
A, G	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
A, G	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, G	IPR003953	FAD-dependent oxidoreductase 2, FAD binding domain	Domain
B, H	IPR004017	Cysteine-rich domain	Domain
B, H	IPR017678	CoB--CoM heterodisulphide reductase, subunit B	Family
C, I	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
C, I	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
C, I	IPR017680	CoB--CoM heterodisulphide reductase, subunit C	Family
C, I	IPR009051	Alpha-helical ferredoxin	Homologous Superfamily
D, J	IPR003813	F420-non-reducing hydrogenase iron-sulfur subunit D	Domain
E, K	IPR037024	[NiFe]-hydrogenase, small subunit, N-terminal domain superfamily	Homologous Superfamily
E, K	IPR006137	NADH:ubiquinone oxidoreductase-like, 20kDa subunit	Domain
F, L	IPR001501	Nickel-dependent hydrogenase, large subunit	Family
F, L	IPR029014	[NiFe]-hydrogenase, large subunit	Homologous Superfamily
F, L	IPR018194	Nickel-dependent hydrogenase, large subunit, nickel binding site	Binding Site

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5ODC

Heterodisulfide reductase / [NiFe]-hydrogenase complex from Methanothermococcus thermolithotrophicus at 2.3 A resolution

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Domain Annotation: ECOD Classification ECOD Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage