Annotations: 3ABG

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Cu-oxidase	e3abgB3	A: alpha arrays	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Fusion glycoprotein F2	F: Cu-oxidase	ECOD (v295.2)
B	Glyco_hydro_3_C	e3abgB2	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Glyco_hydro_3_C	ECOD (v295.2)
A	Molybdopterin	e3abgA1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Molybdopterin	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
A	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Bilirubin oxidase	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity bilirubin oxidase activity oxidoreductase activity, acting on the CH-CH group of donors catalytic activity oxidoreductase activity, acting on the CH-CH group of donors, oxygen as acceptor	-	-

Chains	Accession	Name	Type
A, B	IPR011706	Multicopper oxidase-like, C-terminal	Domain
A, B	IPR008972	Cupredoxin	Homologous Superfamily
A, B	IPR045087	Multicopper oxidase	Family
A, B	IPR011707	Multicopper oxidase-like, N-terminal	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.

3ABG | pdb_00003abg