Annotations: 4ZOH

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d4zohb2	Alpha and beta proteins (a+b)	CO dehydrogenase flavoprotein C-domain-like	CO dehydrogenase flavoprotein C-terminal domain-like	automated matches	automated matches	(Sulfurisphaera tokodaii str. 7 ) [TaxId: 273063 ],	SCOPe (2.08)
B	d4zohb1	Alpha and beta proteins (a+b)	FAD-binding/transporter-associated domain-like	FAD-binding/transporter-associated domain-like	automated matches	automated matches	(Sulfurisphaera tokodaii str. 7 ) [TaxId: 273063 ],	SCOPe (2.08)
C	d4zohc2	All alpha proteins	CO dehydrogenase ISP C-domain like	CO dehydrogenase ISP C-domain like	automated matches	automated matches	(Sulfurisphaera tokodaii str. 7 ) [TaxId: 273063 ],	SCOPe (2.08)
C	d4zohc1	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	2Fe-2S ferredoxin-like	automated matches	automated matches	(Sulfurisphaera tokodaii str. 7 ) [TaxId: 273063 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Molybdenum cofactor-binding domain	8100405	4001972	SCOP2 (2022-06-29)
A	SCOP2 Family	CO dehydrogenase molybdoprotein N-domain-like	8101105	4001129	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Molybdenum cofactor-binding domain	8100406	3000625	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CO dehydrogenase molybdoprotein N-domain-like	8101106	3000847	SCOP2 (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	Ald_Xan_dh_C2	e4zohA1	A: a+b two layers	X: MocoBD/DmpA-related (From Homology)	H: MocoBD/DmpA-related	T: Molybdenum cofactor-binding domain	F: Ald_Xan_dh_C2	ECOD (1.6)
A	Ald_Xan_dh_C	e4zohA2	A: a+b complex topology	X: alpha/beta-Hammerhead/Barrel-sandwich hybrid	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: CO dehydrogenase molybdoprotein N-domain-like	F: Ald_Xan_dh_C	ECOD (1.6)
B	CO_deh_flav_C	e4zohB1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: SufE/NifU (From Topology)	T: SufE/NifU	F: CO_deh_flav_C	ECOD (1.6)
B	FAD_binding_5	e4zohB2	A: a+b complex topology	X: FAD-binding domain-like	H: FAD-binding domain (From Topology)	T: FAD-binding domain	F: FAD_binding_5	ECOD (1.6)
C	Fer2_2	e4zohC2	A: alpha bundles	X: CO dehydrogenase ISP C-domain like (From Topology)	H: CO dehydrogenase ISP C-domain like (From Topology)	T: CO dehydrogenase ISP C-domain like	F: Fer2_2	ECOD (1.6)
C	Fer2	e4zohC1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: Fer2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1170.50	Alpha Beta	Alpha-Beta Complex	Aldehyde Oxidoreductase	domain 3	CATH (4.3.0)
A	3.30.365.10	Alpha Beta	2-Layer Sandwich	Aldehyde Oxidoreductase	domain 4	CATH (4.3.0)
B	3.30.43.10	Alpha Beta	2-Layer Sandwich	Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase	domain 2	CATH (4.3.0)
B	3.30.465.10	Alpha Beta	2-Layer Sandwich	Uridine Diphospho-n-acetylenolpyruvylglucosamine Reductase	domain 3	CATH (4.3.0)
B	3.30.390.50	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
C	3.10.20.30	Alpha Beta	Roll	Ubiquitin-like (UB roll)	Beta-grasp domain	CATH (4.3.0)
C	1.10.150.120	Mainly Alpha	Orthogonal Bundle	DNA polymerase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01315	Aldehyde oxidase and xanthine dehydrogenase, a/b hammerhead domain (Ald_Xan_dh_C)	Aldehyde oxidase and xanthine dehydrogenase, a/b hammerhead domain	-	Domain
A	PF20256	Molybdopterin cofactor-binding domain (MoCoBD_2)	Molybdopterin cofactor-binding domain	-	Domain
A	PF02738	Molybdopterin cofactor-binding domain (MoCoBD_1)	Molybdopterin cofactor-binding domain	-	Domain
B	PF00941	FAD binding domain in molybdopterin dehydrogenase (FAD_binding_5)	FAD binding domain in molybdopterin dehydrogenase	-	Family
B	PF03450	CO dehydrogenase flavoprotein C-terminal domain (CO_deh_flav_C)	CO dehydrogenase flavoprotein C-terminal domain	-	Domain
C	PF01799	[2Fe-2S] binding domain (Fer2_2)	[2Fe-2S] binding domain	-	Domain
C	PF00111	2Fe-2S iron-sulfur cluster binding domain (Fer2)	2Fe-2S iron-sulfur cluster binding domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Putative oxidoreductase molybdopterin-binding subunit	oxidoreductase activity catalytic activity cation binding transition metal ion binding iron ion binding ion binding binding metal ion binding small molecule binding	-	-
B	Putative oxidoreductase FAD-binding subunit	oxidoreductase activity catalytic activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	-	-
C	Putative oxidoreductase iron-sulfur subunit	oxidoreductase activity catalytic activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding 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
A	IPR046867	Aldehyde oxidase/xanthine dehydrogenase, second molybdopterin binding domain	Domain
A	IPR000674	Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead	Domain
A	IPR053554	Glyceraldehyde dehydrogenase-related	Family
A	IPR016208	Aldehyde oxidase/xanthine dehydrogenase-like	Family
A	IPR036856	Aldehyde oxidase/xanthine dehydrogenase, a/b hammerhead superfamily	Homologous Superfamily
A	IPR037165	Aldehyde oxidase/xanthine dehydrogenase, molybdopterin binding domain superfamily	Homologous Superfamily
A	IPR008274	Aldehyde oxidase/xanthine dehydrogenase, first molybdopterin binding domain	Domain
B	IPR016167	FAD-binding, type PCMH, subdomain 1	Homologous Superfamily
B	IPR036683	CO dehydrogenase flavoprotein, C-terminal domain superfamily	Homologous Superfamily
B	IPR051312	Diverse Substrate Oxidoreductases	Family
B	IPR053586	Glyceraldehyde dehydrogenase medium chain	Family
B	IPR036318	FAD-binding, type PCMH-like superfamily	Homologous Superfamily
B	IPR016169	FAD-binding, type PCMH, subdomain 2	Homologous Superfamily
B	IPR016166	FAD-binding domain, PCMH-type	Domain
B	IPR005107	CO dehydrogenase flavoprotein, C-terminal	Domain
B	IPR002346	Molybdopterin dehydrogenase, FAD-binding	Domain
C	IPR053590	Glyceraldehyde dehydrogenase small chain-like	Family
C	IPR002888	[2Fe-2S]-binding	Domain
C	IPR036010	2Fe-2S ferredoxin-like superfamily	Homologous Superfamily
C	IPR001041	2Fe-2S ferredoxin-type iron-sulfur binding domain	Domain
C	IPR036884	[2Fe-2S]-binding domain superfamily	Homologous Superfamily
C	IPR051452	Diverse Oxidoreductases	Family
C	IPR012675	Beta-grasp domain superfamily	Homologous Superfamily