1TMX | pdb_00001tmx

Crystal structure of hydroxyquinol 1,2-dioxygenase from Nocardioides Simplex 3E

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)
B	SCOP2 Family	Aromatic compound dioxygenase	8066698	4002137	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Aromatic compound dioxygenase	8066699	3000868	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	Aromatic compound dioxygenase	8066699	3000868	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)
B	Sigma_1_2	e1tmxB1	A: a/b three-layered sandwiches	X: HTH	H: Nudix	T: winged helix domain	F: Sigma_1_2	ECOD (v294.1)
A	Pyrophosphatase	e1tmxA1	A: a/b three-layered sandwiches	X: Globin-like	H: Ring-building motif I in type III secretion system	T: Ring-building motif I in type III secretion system	F: Pyrophosphatase	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.130.10	Mainly Beta	Sandwich	Protocatechuate 3,4-Dioxygenase, subunit A	Aromatic compound dioxygenase	CATH (4.3.0)
A	2.60.130.10	Mainly Beta	Sandwich	Protocatechuate 3,4-Dioxygenase, subunit A	Aromatic compound dioxygenase	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	hydroxyquinol 1,2-dioxygenase	oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity 4-hydroxycatechol 1,2-dioxygenase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity catechol 1,2-dioxygenase activity cation binding ferric iron binding transition metal ion binding iron ion binding ion binding binding metal ion binding oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity 4-hydroxycatechol 1,2-dioxygenase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen catalytic activity dioxygenase activity catechol 1,2-dioxygenase activity cation binding ferric iron binding transition metal ion binding iron ion binding ion binding binding metal ion binding small molecule binding	phenol-containing compound metabolic process metabolic process cellular process catechol-containing compound metabolic process catabolic process beta-ketoadipate pathway	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR050770	Intradiol Ring-Cleavage Dioxygenase	Family
A, B	IPR039390	Hydroxyquinol/catechol 1,2-dioxygenase	Family
A, B	IPR007535	Catechol dioxygenase, N-terminal	Domain
A, B	IPR000627	Intradiol ring-cleavage dioxygenase, C-terminal	Domain
A, B	IPR015889	Intradiol ring-cleavage dioxygenase, core	Homologous Superfamily

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.