2YYG

Crystal structure of the oxygenase component (HpaB) of 4-hydroxyphenylacetate 3-monooxygenase

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	HpaB_N_C	e2yygA3	A: beta complex topology	X: Acyl-CoA dehydrogenase middle domain-like (From Topology)	H: Acyl-CoA dehydrogenase middle domain-like (From Topology)	T: Acyl-CoA dehydrogenase middle domain-like	F: HpaB_N_C	ECOD (1.6)
A	HpaB_N_N	e2yygA1	A: alpha arrays	X: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	H: Acyl-CoA dehydrogenase N-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase N-terminal domain-like	F: HpaB_N_N	ECOD (1.6)
A	HpaB	e2yygA2	A: alpha bundles	X: Bromodomain-like	H: Acyl-CoA dehydrogenase C-terminal domain-like (From Topology)	T: Acyl-CoA dehydrogenase C-terminal domain-like	F: HpaB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3140.10	Mainly Alpha	Orthogonal Bundle	4-hydroxybutyryl-coa dehydratase, domain 1	4-hydroxybutyryl-coa dehydratase, domain 1	CATH (4.3.0)
A	2.40.110.10	Mainly Beta	Beta Barrel	Butyryl-CoA Dehydrogenase, subunit A	domain 2	CATH (4.3.0)
A	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF11794	4-hydroxyphenylacetate 3-hydroxylase N terminal (HpaB_N)	4-hydroxyphenylacetate 3-hydroxylase N terminal	-	Family
A	PF03241	4-hydroxyphenylacetate 3-hydroxylase C terminal (HpaB)	4-hydroxyphenylacetate 3-hydroxylase C terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	4-hydroxyphenylacetate-3-hydroxylase	oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity 4-hydroxyphenylacetate 3-monooxygenase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity 4-hydroxyphenylacetate 3-monooxygenase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	cellular response to stimulus catabolic process response to stimulus oxoacid metabolic process organic acid catabolic process organic acid metabolic process response to xenobiotic stimulus cellular catabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process small molecule metabolic process benzene-containing compound metabolic process cellular response to xenobiotic stimulus cellular metabolic process cellular response to stimulus catabolic process response to stimulus oxoacid metabolic process organic acid catabolic process organic acid metabolic process response to xenobiotic stimulus cellular catabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process small molecule metabolic process benzene-containing compound metabolic process cellular response to xenobiotic stimulus cellular metabolic process carboxylic acid metabolic process xenobiotic catabolic process xenobiotic metabolic process cellular response to chemical stimulus response to chemical phenylacetate catabolic process metabolic process cellular process monocarboxylic acid metabolic process small molecule catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR009100	Acyl-CoA dehydrogenase/oxidase, N-terminal and middle domain superfamily	Homologous Superfamily
A	IPR024719	HpaB/PvcC/4-BUDH C-terminal	Domain
A	IPR046373	Acyl-CoA oxidase/dehydrogenase, middle domain superfamily	Homologous Superfamily
A	IPR004925	HpaB/PvcC/4-BUDH	Family
A	IPR036250	Acyl-CoA dehydrogenase-like, C-terminal	Homologous Superfamily
A	IPR024674	HpaB/PvcC/4-BUDH N-terminal	Domain
A	IPR012687	4-HPA 3-monooxygenase large component, Deinococcus-type	Family

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.