2VOU

Structure of 2,6-dihydroxypyridine-3-hydroxylase from Arthrobacter nicotinovorans

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-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2voua1	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	FAD-linked reductases, N-terminal domain	Dihydroxypyridine hydroxylase DhpH	(Paenarthrobacter nicotinovorans ) [TaxId: 29320 ],	SCOPe (2.08)
A	d2voua2	Alpha and beta proteins (a+b)	FAD-linked reductases, C-terminal domain	FAD-linked reductases, C-terminal domain	PHBH-like	Dihydroxypyridine hydroxylase DhpH	(Paenarthrobacter nicotinovorans ) [TaxId: 29320 ],	SCOPe (2.08)
B	d2voub1	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	FAD-linked reductases, N-terminal domain	Dihydroxypyridine hydroxylase DhpH	(Paenarthrobacter nicotinovorans ) [TaxId: 29320 ],	SCOPe (2.08)
B	d2voub2	Alpha and beta proteins (a+b)	FAD-linked reductases, C-terminal domain	FAD-linked reductases, C-terminal domain	PHBH-like	Dihydroxypyridine hydroxylase DhpH	(Paenarthrobacter nicotinovorans ) [TaxId: 29320 ],	SCOPe (2.08)
C	d2vouc1	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	FAD-linked reductases, N-terminal domain	Dihydroxypyridine hydroxylase DhpH	(Paenarthrobacter nicotinovorans ) [TaxId: 29320 ],	SCOPe (2.08)
C	d2vouc2	Alpha and beta proteins (a+b)	FAD-linked reductases, C-terminal domain	FAD-linked reductases, C-terminal domain	PHBH-like	Dihydroxypyridine hydroxylase DhpH	(Paenarthrobacter nicotinovorans ) [TaxId: 29320 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	PHBH-like	8057723	4000123	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Flavoreductase-like	8057724	3000055	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Flavoreductase-like	8057724	3000055	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Flavoreductase-like	8057724	3000055	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	PRK07236	e2vouA1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: PRK07236	ECOD (1.6)
A	FAD_binding_3_3rd_1	e2vouA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: FAD_binding_3_3rd_1	ECOD (1.6)
B	PRK07236	e2vouB1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: PRK07236	ECOD (1.6)
B	FAD_binding_3_3rd_1	e2vouB2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: FAD_binding_3_3rd_1	ECOD (1.6)
C	PRK07236	e2vouC1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: PRK07236	ECOD (1.6)
C	FAD_binding_3_3rd_1	e2vouC2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: FAD_binding_3_3rd_1	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
A	3.30.9.60	Alpha Beta	2-Layer Sandwich	D-Amino Acid Oxidase	Chain A, domain 2	CATH (4.3.0)
B	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
B	3.30.9.60	Alpha Beta	2-Layer Sandwich	D-Amino Acid Oxidase	Chain A, domain 2	CATH (4.3.0)
C	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
C	3.30.9.60	Alpha Beta	2-Layer Sandwich	D-Amino Acid Oxidase	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF01494	FAD binding domain (FAD_binding_3)	FAD binding domain	-	Family
A, B, C	PF22607	FAD binding domain-like (FAD_binding-like)	FAD binding domain-like	This domain is found in a number of FAD-binding enzymes.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	2,6-DIHYDROXYPYRIDINE HYDROXYLASE	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen 2,6-dihydroxypyridine 3-monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen catalytic activity FAD binding flavin adenine dinucleotide binding nucleoside phosphate binding identical protein binding protein binding binding protein homodimerization activity protein dimerization activity oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen 2,6-dihydroxypyridine 3-monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen catalytic activity FAD binding flavin adenine dinucleotide binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	nicotine metabolic process catabolic process metabolic process nicotine catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR002938	FAD-binding domain	Domain
A, B, C	IPR053212	2,6-Dihydroxypyridine 3-monooxygenase	Family
A, B, C	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily

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.