2NOX

Crystal structure of tryptophan 2,3-dioxygenase from Ralstonia metallidurans

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 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)
A	d2noxa_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
C	d2noxc_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
D	d2noxd_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
E	d2noxe_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
F	d2noxf_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
G	d2noxg_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
H	d2noxh_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
I	d2noxi_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
J	d2noxj_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
L	d2noxl_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
M	d2noxm_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
N	d2noxn_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
O	d2noxo_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
P	d2noxp_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
B	d2noxb_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)
K	d2noxk_	All alpha proteins	Indolic compounds 2,3-dioxygenase-like	Indolic compounds 2,3-dioxygenase-like	automated matches	automated matches	(Cupriavidus metallidurans ) [TaxId: 119219 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
F	SCOP2 Family	Bacterial tryptophan 2, 3-dioxygenase-like	8087366	4001603	SCOP2 (2022-06-29)
F	SCOP2 Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2 (2022-06-29)
G	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	indolic compounds 2, 3-dioxygenase-like	8087367	3001961	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	Trp_dioxygenase	e2noxA1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
C	Trp_dioxygenase	e2noxC1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
D	Trp_dioxygenase	e2noxD1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
E	Trp_dioxygenase	e2noxE1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
F	Trp_dioxygenase	e2noxF1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
G	Trp_dioxygenase	e2noxG1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
H	Trp_dioxygenase	e2noxH1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
I	Trp_dioxygenase	e2noxI1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
J	Trp_dioxygenase	e2noxJ1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
L	Trp_dioxygenase	e2noxL1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
M	Trp_dioxygenase	e2noxM1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
N	Trp_dioxygenase	e2noxN1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
O	Trp_dioxygenase	e2noxO1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
P	Trp_dioxygenase	e2noxP1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
B	Trp_dioxygenase	e2noxB1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)
K	Trp_dioxygenase	e2noxK1	A: alpha bundles	X: Indolic compounds 2,3-dioxygenase-like (From Topology)	H: Indolic compounds 2,3-dioxygenase-like (From Topology)	T: Indolic compounds 2,3-dioxygenase-like	F: Trp_dioxygenase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
C	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
D	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
E	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
F	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
G	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
H	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
I	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
J	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
L	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
M	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
N	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
O	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
P	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
B	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
K	1.20.58.480	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, 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, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	Tryptophan 2,3-dioxygenase	oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen tryptophan 2,3-dioxygenase activity oxidoreductase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity binding organic cyclic compound binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen tryptophan 2,3-dioxygenase activity oxidoreductase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity binding organic cyclic compound binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding identical protein binding protein binding	catabolic process oxoacid metabolic process aromatic amino acid family catabolic process indole-containing compound metabolic process amino acid metabolic process organic acid catabolic process organic acid metabolic process alpha-amino acid metabolic process cellular catabolic process non-proteinogenic amino acid metabolic process cellular ketone metabolic process carboxylic acid catabolic process indolalkylamine metabolic process small molecule metabolic process catabolic process oxoacid metabolic process aromatic amino acid family catabolic process indole-containing compound metabolic process amino acid metabolic process organic acid catabolic process organic acid metabolic process alpha-amino acid metabolic process cellular catabolic process non-proteinogenic amino acid metabolic process cellular ketone metabolic process carboxylic acid catabolic process indolalkylamine metabolic process small molecule metabolic process amino acid catabolic process organonitrogen compound catabolic process organonitrogen compound metabolic process aromatic amino acid metabolic process benzene-containing compound metabolic process cellular metabolic process carboxylic acid metabolic process primary metabolic process tryptophan metabolic process amine metabolic process kynurenine metabolic process tryptophan catabolic process to kynurenine alpha-amino acid catabolic process indole-containing compound catabolic process tryptophan catabolic process metabolic process cellular process small molecule catabolic process biogenic amine metabolic process quinolinate metabolic process small molecule biosynthetic process cellular biosynthetic process organonitrogen compound biosynthetic process dicarboxylic acid metabolic process pyridine-containing compound biosynthetic process organic acid biosynthetic process carboxylic acid biosynthetic process quinolinate biosynthetic process biosynthetic process pyridine-containing compound metabolic process dicarboxylic acid biosynthetic process nucleoside bisphosphate metabolic process carbohydrate derivative metabolic process acetyl-CoA metabolic process nucleobase-containing compound metabolic process amide catabolic process phosphate-containing compound metabolic process sulfur compound metabolic process thioester metabolic process phosphorus metabolic process nucleoside phosphate metabolic process nucleotide metabolic process tryptophan catabolic process to acetyl-CoA purine ribonucleotide metabolic process ribose phosphate metabolic process purine nucleoside bisphosphate metabolic process ribonucleoside bisphosphate metabolic process purine nucleotide metabolic process acyl-CoA metabolic process ribonucleotide metabolic process nucleobase-containing small molecule metabolic process amide metabolic process purine-containing compound metabolic process organophosphate metabolic process nucleotide biosynthetic process NAD metabolic process purine-containing compound biosynthetic process pyridine nucleotide metabolic process NAD biosynthetic process pyridine nucleotide biosynthetic process nicotinamide nucleotide metabolic process nucleobase-containing compound biosynthetic process nicotinamide nucleotide biosynthetic process organophosphate biosynthetic process nucleoside phosphate biosynthetic process purine nucleotide biosynthetic process	protein-containing complex catalytic complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	IPR004981	Tryptophan 2,3-dioxygenase	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	IPR037217	Tryptophan/Indoleamine 2,3-dioxygenase-like	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P	IPR017485	Tryptophan 2,3-dioxygenase, bacterial	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 R01GM133198.