Annotations: 4Z0Y

Active aurone synthase (polyphenol oxidase), copper B : sulfohistidine ~ 1.4 : 1

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
G [auth D]	d4z0yd_	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	automated matches	automated matches	(Coreopsis grandiflora ) [TaxId: 13449 ],	SCOPe (2.08)
E [auth C]	d4z0yc_	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	automated matches	automated matches	(Coreopsis grandiflora ) [TaxId: 13449 ],	SCOPe (2.08)
C [auth B]	d4z0yb_	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	automated matches	automated matches	(Coreopsis grandiflora ) [TaxId: 13449 ],	SCOPe (2.08)
A	d4z0ya_	All alpha proteins	Di-copper centre-containing domain	Di-copper centre-containing domain	automated matches	automated matches	(Coreopsis grandiflora ) [TaxId: 13449 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
G [auth D]	BAH	e4z0yD1	A: beta barrels	X: Alpha-beta plaits	H: SH3	T: SH3	F: BAH	ECOD (v294.2)
E [auth C]	BAH	e4z0yC1	A: beta barrels	X: Alpha-beta plaits	H: SH3	T: SH3	F: BAH	ECOD (v294.2)
C [auth B]	BAH	e4z0yB1	A: beta barrels	X: Alpha-beta plaits	H: SH3	T: SH3	F: BAH	ECOD (v294.2)
A	BAH	e4z0yA1	A: beta barrels	X: Alpha-beta plaits	H: SH3	T: SH3	F: BAH	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
G [auth D]	1.10.1280.10	Mainly Alpha	Orthogonal Bundle	di-copper center containing domain from catechol oxidase	Di-copper center containing domain from catechol oxidase	CATH (4.3.0)
E [auth C]	1.10.1280.10	Mainly Alpha	Orthogonal Bundle	di-copper center containing domain from catechol oxidase	Di-copper center containing domain from catechol oxidase	CATH (4.3.0)
C [auth B]	1.10.1280.10	Mainly Alpha	Orthogonal Bundle	di-copper center containing domain from catechol oxidase	Di-copper center containing domain from catechol oxidase	CATH (4.3.0)
A	1.10.1280.10	Mainly Alpha	Orthogonal Bundle	di-copper center containing domain from catechol oxidase	Di-copper center containing domain from catechol oxidase	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth E], D [auth F], F [auth G], H	Aurone synthase	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on diphenols and related substances as donors catechol oxidase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	pigment metabolic process pigment biosynthetic process metabolic process cellular process	-
A, C [auth B], E [auth C], G [auth D]	Aurone synthase	oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor oxidoreductase activity monooxygenase activity oxidoreductase activity, acting on diphenols and related substances as donors catechol oxidase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	pigment metabolic process pigment biosynthetic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth E], D [auth F], F [auth G], H	IPR022739	Polyphenol oxidase, central domain	Domain
B [auth E], D [auth F], F [auth G], H	IPR008922	Di-copper centre-containing domain superfamily	Homologous Superfamily
B [auth E], D [auth F], F [auth G], H	IPR016213	Polyphenol oxidase	Family
B [auth E], D [auth F], F [auth G], H	IPR022740	Polyphenol oxidase, C-terminal	Domain
B [auth E], D [auth F], F [auth G], H	IPR050316	Tyrosinase and Hemocyanin	Family
B [auth E], D [auth F], F [auth G], H	IPR002227	Tyrosinase copper-binding domain	Domain
A, C [auth B], E [auth C], G [auth D]	IPR022739	Polyphenol oxidase, central domain	Domain
A, C [auth B], E [auth C], G [auth D]	IPR008922	Di-copper centre-containing domain superfamily	Homologous Superfamily
A, C [auth B], E [auth C], G [auth D]	IPR016213	Polyphenol oxidase	Family
A, C [auth B], E [auth C], G [auth D]	IPR022740	Polyphenol oxidase, C-terminal	Domain
A, C [auth B], E [auth C], G [auth D]	IPR050316	Tyrosinase and Hemocyanin	Family
A, C [auth B], E [auth C], G [auth D]	IPR002227	Tyrosinase copper-binding domain	Domain

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.