Annotations: 7QV7

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
L [auth S]	Molybdop_Fe4S4	e7qv7S3	A: a+b two layers	X: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)	H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domain 1	F: Molybdop_Fe4S4	ECOD (1.6)
L [auth S]	Molybdopterin_2nd	e7qv7S1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domains 2 and 3	F: Molybdopterin_2nd	ECOD (1.6)
L [auth S]	Molybdopterin_1st_1	e7qv7S2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domains 2 and 3	F: Molybdopterin_1st_1	ECOD (1.6)
O [auth Y]	Molybdop_Fe4S4	e7qv7Y3	A: a+b two layers	X: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)	H: Formate dehydrogenase/DMSO reductase, domain 1 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domain 1	F: Molybdop_Fe4S4	ECOD (1.6)
O [auth Y]	Molybdopterin_2nd	e7qv7Y1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domains 2 and 3	F: Molybdopterin_2nd	ECOD (1.6)
O [auth Y]	Molybdopterin_1st_1	e7qv7Y2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Formate dehydrogenase/DMSO reductase, domains 2 and 3 (From Topology)	T: Formate dehydrogenase/DMSO reductase, domains 2 and 3	F: Molybdopterin_1st_1	ECOD (1.6)
D	Fer4_21_1	e7qv7D3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
D	Fe_hyd_lg_C	e7qv7D1	A: a/b three-layered sandwiches	X: Fe-only hydrogenase (From Topology)	H: Fe-only hydrogenase (From Topology)	T: Fe-only hydrogenase	F: Fe_hyd_lg_C	ECOD (1.6)
D	Fe_hyd_SSU	e7qv7D2	A: extended segments	X: Fe-only hydrogenase smaller subunit (From Topology)	H: Fe-only hydrogenase smaller subunit (From Topology)	T: Fe-only hydrogenase smaller subunit	F: Fe_hyd_SSU	ECOD (1.6)
G [auth K]	Fer4_21_1	e7qv7K3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
G [auth K]	Fe_hyd_lg_C	e7qv7K2	A: a/b three-layered sandwiches	X: Fe-only hydrogenase (From Topology)	H: Fe-only hydrogenase (From Topology)	T: Fe-only hydrogenase	F: Fe_hyd_lg_C	ECOD (1.6)
G [auth K]	Fe_hyd_SSU	e7qv7K1	A: extended segments	X: Fe-only hydrogenase smaller subunit (From Topology)	H: Fe-only hydrogenase smaller subunit (From Topology)	T: Fe-only hydrogenase smaller subunit	F: Fe_hyd_SSU	ECOD (1.6)
M [auth V]	Fer4_21_1	e7qv7V3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
M [auth V]	Fe_hyd_lg_C	e7qv7V1	A: a/b three-layered sandwiches	X: Fe-only hydrogenase (From Topology)	H: Fe-only hydrogenase (From Topology)	T: Fe-only hydrogenase	F: Fe_hyd_lg_C	ECOD (1.6)
M [auth V]	Fe_hyd_SSU	e7qv7V2	A: extended segments	X: Fe-only hydrogenase smaller subunit (From Topology)	H: Fe-only hydrogenase smaller subunit (From Topology)	T: Fe-only hydrogenase smaller subunit	F: Fe_hyd_SSU	ECOD (1.6)
P [auth Z]	Fer4_21_1	e7qv7Z3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
P [auth Z]	Fe_hyd_lg_C	e7qv7Z2	A: a/b three-layered sandwiches	X: Fe-only hydrogenase (From Topology)	H: Fe-only hydrogenase (From Topology)	T: Fe-only hydrogenase	F: Fe_hyd_lg_C	ECOD (1.6)
P [auth Z]	Fe_hyd_SSU	e7qv7Z1	A: extended segments	X: Fe-only hydrogenase smaller subunit (From Topology)	H: Fe-only hydrogenase smaller subunit (From Topology)	T: Fe-only hydrogenase smaller subunit	F: Fe_hyd_SSU	ECOD (1.6)
K [auth R]	Fer4_21_1	e7qv7R3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
K [auth R]	Fe_hyd_lg_C	e7qv7R1	A: a/b three-layered sandwiches	X: Fe-only hydrogenase (From Topology)	H: Fe-only hydrogenase (From Topology)	T: Fe-only hydrogenase	F: Fe_hyd_lg_C	ECOD (1.6)
K [auth R]	Fe_hyd_SSU	e7qv7R2	A: extended segments	X: Fe-only hydrogenase smaller subunit (From Topology)	H: Fe-only hydrogenase smaller subunit (From Topology)	T: Fe-only hydrogenase smaller subunit	F: Fe_hyd_SSU	ECOD (1.6)
J [auth Q]	Fer4_21_1	e7qv7Q3	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_21_1	ECOD (1.6)
J [auth Q]	Fe_hyd_lg_C	e7qv7Q1	A: a/b three-layered sandwiches	X: Fe-only hydrogenase (From Topology)	H: Fe-only hydrogenase (From Topology)	T: Fe-only hydrogenase	F: Fe_hyd_lg_C	ECOD (1.6)
J [auth Q]	Fe_hyd_SSU	e7qv7Q2	A: extended segments	X: Fe-only hydrogenase smaller subunit (From Topology)	H: Fe-only hydrogenase smaller subunit (From Topology)	T: Fe-only hydrogenase smaller subunit	F: Fe_hyd_SSU	ECOD (1.6)
B	Fer4_11	e7qv7B2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
B	Fer4_11_1	e7qv7B1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)
H [auth N]	Fer4_11	e7qv7N1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
H [auth N]	Fer4_11_1	e7qv7N2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)
N [auth X]	Fer4_11	e7qv7X1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
N [auth X]	Fer4_11_1	e7qv7X2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)
I [auth P]	Fer4_11	e7qv7P2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
I [auth P]	Fer4_11_1	e7qv7P1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)
F [auth J]	Fer4_11	e7qv7J1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
F [auth J]	Fer4_11_1	e7qv7J2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)
C	Fer4_11	e7qv7C2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
C	Fer4_11_1	e7qv7C1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)
E [auth G]	Fer4_11	e7qv7G1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
E [auth G]	Fer4_11_1	e7qv7G2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)
A	Fer4_11	e7qv7A1	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11	ECOD (1.6)
A	Fer4_11_1	e7qv7A2	A: a+b two layers	X: 4Fe-4S ferredoxin (From Topology)	H: 4Fe-4S ferredoxin (From Topology)	T: 4Fe-4S ferredoxin	F: Fer4_11_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
L [auth S]	3.40.228.10	Alpha Beta	3-Layer(aba) Sandwich	Dimethylsulfoxide Reductase	domain 2	CATH (utative)
O [auth Y]	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 formate dehydrogenase (NAD+) activity oxidoreductase activity, acting on the aldehyde or oxo group of donors oxidoreductase activity, acting on the aldehyde or oxo group of donors, 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 formate dehydrogenase (NAD+) activity oxidoreductase activity, acting on the aldehyde or oxo group of donors oxidoreductase activity, acting on the aldehyde or oxo group of donors, 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 organic 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	iron-sulfur cluster binding binding metal cluster binding small molecule 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 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