Annotations: 7QV7

Cryo-EM structure of Hydrogen-dependent CO2 reductase.

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
O [auth Y]	V-set	e7qv7Y1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
L [auth S]	V-set	e7qv7S1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
P [auth Z]	V-set	e7qv7Z1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
M [auth V]	V-set	e7qv7V1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
K [auth R]	V-set	e7qv7R1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
J [auth Q]	V-set	e7qv7Q1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
G [auth K]	V-set	e7qv7K1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
D	V-set	e7qv7D1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
N [auth X]	Complex1_51K	e7qv7X1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v295)
I [auth P]	Complex1_51K	e7qv7P1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v295)
H [auth N]	Complex1_51K	e7qv7N1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v295)
F [auth J]	Complex1_51K	e7qv7J1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v295)
C	Complex1_51K	e7qv7C1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v295)
B	Complex1_51K	e7qv7B1	A: alpha arrays	X: cradle loop barrel	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v295)
E [auth G]	V-set	e7qv7G1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)
A	V-set	e7qv7A1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: V-set	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
O [auth Y]	3.40.228.10	Alpha Beta	3-Layer(aba) Sandwich	Dimethylsulfoxide Reductase	domain 2	CATH (utative)
L [auth S]	3.40.228.10	Alpha Beta	3-Layer(aba) Sandwich	Dimethylsulfoxide Reductase	domain 2	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
L [auth S], O [auth Y]	Hydrogen dependent carbon dioxide reductase subunit FdhF	oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity binding molybdopterin cofactor binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding oxidoreductase activity, acting on CH or CH2 groups formate dehydrogenase (NAD+) activity oxidoreductase activity, acting on CH or CH2 groups, NAD or NADP as acceptor cation binding oxidoreductase activity oxidoreductase activity, acting on NAD(P)H catalytic activity NADH dehydrogenase activity binding molybdopterin cofactor binding iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding oxidoreductase activity, acting on CH or CH2 groups formate dehydrogenase (NAD+) activity oxidoreductase activity, acting on CH or CH2 groups, NAD or NADP as acceptor cation binding ion binding metal ion binding	oxoacid metabolic process carboxylic acid metabolic process small molecule metabolic process metabolic process cellular process monocarboxylic acid metabolic process formate metabolic process cellular respiration energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain generation of precursor metabolites and energy	cellular anatomical structure membrane
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	Hydrogen dependent carbon dioxide reductase subunit HydA2	oxidoreductase activity oxidoreductase activity, acting on hydrogen as donor, iron-sulfur protein as acceptor oxidoreductase activity, acting on hydrogen as donor ferredoxin hydrogenase activity catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding transition metal ion binding iron ion binding ion binding oxidoreductase activity oxidoreductase activity, acting on hydrogen as donor, iron-sulfur protein as acceptor oxidoreductase activity, acting on hydrogen as donor ferredoxin hydrogenase activity catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding transition metal ion binding iron ion binding ion binding metal ion binding	-	-
B, C, F [auth J], H [auth N], I [auth P], B, C, F [auth J], H [auth N], I [auth P], N [auth X]	Hydrogen dependent carbon dioxide reductase subunit HycB4	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	-	-
A, E [auth G]	Hydrogen dependent carbon dioxide reductase subunit HycB3	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	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
L [auth S], O [auth Y]	IPR006963	Molybdopterin oxidoreductase, 4Fe-4S domain	Domain
L [auth S], O [auth Y]	IPR006657	Molybdopterin dinucleotide-binding domain	Domain
L [auth S], O [auth Y]	IPR006656	Molybdopterin oxidoreductase	Domain
L [auth S], O [auth Y]	IPR009010	Aspartate decarboxylase-like domain superfamily	Homologous Superfamily
L [auth S], O [auth Y]	IPR050123	Prok_molybdopt-oxidoreductase	Unknown
L [auth S], O [auth Y]	IPR041924	Formate dehydrogenase H, N-terminal	Domain
L [auth S], O [auth Y]	IPR027467	Molybdopterin oxidoreductase, molybdopterin cofactor binding site	Binding Site
L [auth S], O [auth Y]	IPR041925	Formate dehydrogenase H, molybdopterin-binding domain	Domain
L [auth S], O [auth Y]	IPR006478	Formate dehydrogenase, alpha subunit	Family
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR004108	Iron hydrogenase, large subunit, C-terminal	Domain
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR036991	Iron hydrogenase, small subunit superfamily	Homologous Superfamily
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR050340	Cytosolic Fe-S Cluster Assembly Factor	Family
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR009016	Iron hydrogenase	Homologous Superfamily
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR013352	Iron hydrogenase, subset	Domain
D, G [auth K], J [auth Q], K [auth R], M [auth V], D, G [auth K], J [auth Q], K [auth R], M [auth V], P [auth Z]	IPR003149	Iron hydrogenase, small subunit	Domain
B, C, F [auth J], H [auth N], I [auth P], B, C, F [auth J], H [auth N], I [auth P], N [auth X]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
B, C, F [auth J], H [auth N], I [auth P], B, C, F [auth J], H [auth N], I [auth P], N [auth X]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
B, C, F [auth J], H [auth N], I [auth P], B, C, F [auth J], H [auth N], I [auth P], N [auth X]	IPR050294	Ion-translocating oxidoreductase complex subunit B	Family
A, E [auth G]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
A, E [auth G]	IPR050294	Ion-translocating oxidoreductase complex subunit B	Family

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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.

7QV7 | pdb_00007qv7

Cryo-EM structure of Hydrogen-dependent CO2 reductase.

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Domain Annotation: CATH CATH Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage