Annotations: 3RHA

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Radical_SAM	e3rhaB1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Radical_SAM	ECOD (v294.2)
A	Radical_SAM	e3rhaA1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Radical_SAM	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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	3.90.660.10	Alpha Beta	Alpha-Beta Complex	Polyamine Oxidase	Chain A, domain 2	CATH (4.3.0)
B	1.10.405.10	Mainly Alpha	Orthogonal Bundle	Guanine Nucleotide Dissociation Inhibitor	domain 1	CATH (4.3.0)
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)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Putrescine oxidase	oxidoreductase activity, acting on the CH-NH2 group of donors oxidoreductase activity oxidoreductase activity, acting on the CH-NH2 group of donors, oxygen as acceptor putrescine oxidase activity diamine oxidase activity catalytic activity	-	-

Chains	Accession	Name	Type
A, B	IPR002937	Amine oxidase	Domain
A, B	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR050703	Flavin Monoamine Oxidase	Family
A, B	IPR001613	Flavin amine oxidase	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

3RHA | pdb_00003rha