Dioxygenases. Non-heme iron-containing enzymes that incorporate two atoms of OXYGEN into the substrate. They are important in biosynthesis of FLAVONOIDS; GIBBERELLINS; and HYOSCYAMINE; and for degradation of AROMATIC HYDROCARBONS. . 1.00
Oxygen. Oxygen-16 . Oxygen 16 . Dioxygen . An element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration. . 0.88
Indoleamine-Pyrrole 2,3,-Dioxygenase. IDO Dioxygenase . Indolamine-2,3-Dioxygenase . Indoleamine 2,3-Dioxygenase . Indoleamine-Oxygen 2,3-Oxidoreductase (Decyclizing) . Dioxygenase, IDO . Indolamine 2,3 Dioxygenase . Indoleamine 2,3 Dioxygenase . Indoleamine 2,3-Dioxygenase . A dioxygenase with specificity for the oxidation of the indoleamine ring of TRYPTOPHAN. It is an extrahepatic enzyme that plays a role in metabolism as the first and rate limiting enzyme in the kynurenine pathway of TRYPTOPHAN catabolism. . 0.77
beta-Carotene 15,15'-Monooxygenase. Carotene Dioxygenase . beta, beta-Carotene-15,15'-Dioxygenase . beta, beta-Carotene-15,15'-Monooxygenase . beta-Carotene 15,15'-Dioxygenase . beta-Carotene Cleaving Enzyme . 15,15'-Dioxygenase, beta-Carotene . 15,15'-Monooxygenase, beta-Carotene . Cleaving Enzyme, beta-Carotene . Dioxygenase, Carotene . beta Carotene 15,15' Dioxygenase . beta Carotene 15,15' Monooxygenase . beta Carotene Cleaving Enzyme . A monooxygenase that catalyzes the conversion of BETA-CAROTENE into two molecules of RETINAL. It was formerly characterized as EC 1.13.11.21 and EC 1.18.3.1. . 0.76
Cysteine Dioxygenase. Cysteine Dioxygenase Type I . Cysteine Oxidase . Dioxygenase, Cysteine . Oxidase, Cysteine . An enzyme that catalyzes the conversion of L-CYSTEINE to 3-sulfinoalanine (3-sulfino-L-alanine) in the CYSTEINE metabolism and TAURINE and hypotaurine metabolic pathways. . 0.75
Tryptophan Oxygenase. TDO Dioxygenase . Tryptophan 2,3-Dioxygenase . 2,3-Dioxygenase, Tryptophan . Dioxygenase, TDO . Oxygenase, Tryptophan . Pyrrolase, Tryptophan . Tryptophan 2,3 Dioxygenase . Tryptophan Pyrrolase . A dioxygenase with specificity for the oxidation of the indoleamine ring of TRYPTOPHAN. It is a LIVER-specific enzyme that is the first and rate limiting enzyme in the kynurenine pathway of TRYPTOPHAN catabolism. . 0.73