Annotations: 4Z12

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Tyrosinase,PPO1_DWL	e4z12B1	A: beta barrels	X: CXXC domain-like	H: CXXC domain	T: CXXC domain	F: Tyrosinase,PPO1_DWL	ECOD (v294.2)
B	Hema_esterase	e4z12B2	A: beta barrels	X: CXXC domain-like	H: CXXC domain	T: CXXC domain	F: Hema_esterase	ECOD (v294.2)
A	Helicase_C	e4z12A1	A: beta barrels	X: CXXC domain-like	H: CXXC domain	T: CXXC domain	F: Helicase_C	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	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	-

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

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.

4Z12 | pdb_00004z12