3KVE | pdb_00003kve

Structure of native L-amino acid oxidase from Vipera ammodytes ammodytes: stabilization of the quaternary structure by divalent ions and structural changes in the dynamic active site

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Amine oxidase-like	8066446	4000128	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Flavoreductase-like	8066447	3000055	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Flavoreductase-like	8066447	3000055	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Flavoreductase-like	8066447	3000055	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Flavoreductase-like	8066447	3000055	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Amino_oxidase_2nd_2	e3kveA1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: Amino_oxidase_2nd_2	ECOD (1.6)
A	Amino_oxidase_1st	e3kveA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Amino_oxidase_1st	ECOD (1.6)
B	Amino_oxidase_2nd_2	e3kveB1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: Amino_oxidase_2nd_2	ECOD (1.6)
B	Amino_oxidase_1st	e3kveB2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Amino_oxidase_1st	ECOD (1.6)
C	Amino_oxidase_2nd_2	e3kveC1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: Amino_oxidase_2nd_2	ECOD (1.6)
C	Amino_oxidase_1st	e3kveC2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Amino_oxidase_1st	ECOD (1.6)
D	Amino_oxidase_2nd_2	e3kveD1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD-linked reductases-C (From Topology)	T: FAD-linked reductases-C	F: Amino_oxidase_2nd_2	ECOD (1.6)
D	Amino_oxidase_1st	e3kveD2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Amino_oxidase_1st	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.660.10	Alpha Beta	Alpha-Beta Complex	Polyamine Oxidase	Chain A, domain 2	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)
A	1.10.405.10	Mainly Alpha	Orthogonal Bundle	Guanine Nucleotide Dissociation Inhibitor	domain 1	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	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	1.10.405.10	Mainly Alpha	Orthogonal Bundle	Guanine Nucleotide Dissociation Inhibitor	domain 1	CATH (4.3.0)
C	3.90.660.10	Alpha Beta	Alpha-Beta Complex	Polyamine Oxidase	Chain A, domain 2	CATH (4.3.0)
C	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
C	1.10.405.10	Mainly Alpha	Orthogonal Bundle	Guanine Nucleotide Dissociation Inhibitor	domain 1	CATH (4.3.0)
D	3.90.660.10	Alpha Beta	Alpha-Beta Complex	Polyamine Oxidase	Chain A, domain 2	CATH (4.3.0)
D	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
D	1.10.405.10	Mainly Alpha	Orthogonal Bundle	Guanine Nucleotide Dissociation Inhibitor	domain 1	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	L-amino acid oxidase	toxin activity 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 primary methylamine oxidase activity catalytic activity L-amino-acid oxidase activity cation binding ion binding binding metal ion binding small molecule binding	biological process involved in interspecies interaction between organisms cellular process disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing apoptotic process cell death programmed cell death venom-mediated suppression of platelet aggregation venom-mediated perturbation of blood circulation venom-mediated perturbation of biological process modulation of process of another organism venom-mediated perturbation of hemostasis biological process involved in interspecies interaction between organisms cellular process disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing apoptotic process cell death programmed cell death venom-mediated suppression of platelet aggregation venom-mediated perturbation of blood circulation venom-mediated perturbation of biological process modulation of process of another organism venom-mediated perturbation of hemostasis catabolic process metabolic process amino acid metabolic process primary metabolic process amino acid catabolic process defense response to bacterium response to stimulus response to other organism defense response response to bacterium response to stress response to external stimulus response to external biotic stimulus response to biotic stimulus	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002937	Amine oxidase	Domain
A, B, C, D	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR001613	Flavin amine oxidase	Family
A, B, C, D	IPR050281	Flavin monoamine oxidase and related enzymes	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.