Catechol dioxygenases are metalloprotein enzymes that carry out the oxidative cleavage of catechols. This class of enzymes incorporate dioxygen into the...
2 KB (179 words) - 21:54, 15 April 2024
color on exposure to the air. Iron-containing dioxygenase enzymes catalyze the cleavage of catechol. Catechols convert to the semiquinone radical. At pH =...
21 KB (2,025 words) - 12:03, 3 May 2024
Chloridazon-catechol dioxygenase (EC 1.13.11.36) is an enzyme that catalyzes the chemical reaction 5-amino-4-chloro-2-(2,3-dihydroxyphenyl)-3(2H)-pyridazinone...
2 KB (216 words) - 13:30, 26 August 2023
Catechol 1,2- dioxygenase (EC 1.13.11.1, 1,2-CTD, catechol-oxygen 1,2-oxidoreductase, 1,2-pyrocatechase, catechase, catechol 1,2-oxygenase, catechol dioxygenase...
17 KB (1,856 words) - 21:52, 15 April 2024
mononuclear, non-heme iron dioxygenases are catechol dioxygenases and 2-oxoglutarate (2OG)-dependent dioxygenases. The catechol dioxygenases, some of the most...
24 KB (2,879 words) - 00:45, 22 June 2024
Catechol 2,3-dioxygenase (EC 1.13.11.2, 2,3-pyrocatechase, catechol 2,3-oxygenase, catechol oxygenase, metapyrocatechase, pyrocatechol 2,3-dioxygenase)...
3 KB (262 words) - 21:52, 15 April 2024
Catechase may refer to: catechol dioxygenase Catechol 1,2-dioxygenase Catechol 2,3-dioxygenase This disambiguation page lists articles associated with...
139 bytes (43 words) - 00:25, 28 December 2019
In enzymology, a benzene 1,2-dioxygenase (EC 1.14.12.3) is an enzyme that catalyzes the chemical reaction benzene + NADH + H+ + O2 ⇌ {\displaystyle \rightleftharpoons...
2 KB (188 words) - 13:17, 26 August 2023
Carbazole 1,9a-dioxygenase (EC 1.14.12.22, CARDO) is an enzyme with systematic name 9H-carbazole,NAD(P)H:oxygen oxidoreductase (2,3-hydroxylating). This...
2 KB (195 words) - 20:29, 8 April 2024
\rightleftharpoons } catechol + chloride + NAD+ + CO2 The 4 substrates of this enzyme are 2-chlorobenzoate, NADH, H+, and O2, whereas its 4 products are catechol, chloride...
2 KB (183 words) - 12:26, 26 August 2023
2-Hydroxymuconate semialdehyde is formed from catechol by the enzyme catechol 2,3-dioxygenase during the degradation of benzoates. It is hydrolysed into...
2 KB (68 words) - 05:13, 31 December 2020
In enzymology, an anthranilate 1,2-dioxygenase (deaminating, decarboxylating) (EC 1.14.12.1) is an enzyme that catalyzes the chemical reaction anthranilate...
3 KB (237 words) - 21:38, 21 June 2024
focuses is on homoprotocatechuate (HPCA) 2,3-dioxygenase, which mediates the electron transfer between catechol substrates and O2 to form a [M(II)(semiquinone)superoxo]...
15 KB (1,394 words) - 00:37, 3 October 2023
Catechin (category Catechols)
ring is similar to a resorcinol moiety while the B ring is similar to a catechol moiety. There are two chiral centers on the molecule on carbons 2 and 3...
38 KB (3,557 words) - 17:32, 30 October 2023
Ceratocystidaceae, Ambrosiella possess only half of the full complement of catechol dioxygenases common to this family. These enzymes are generally needed to help...
28 KB (3,217 words) - 19:09, 19 June 2024
for this enzyme is formed by meta ring cleavage of catechol (EC 1.13.11.2, catechol 2,3-dioxygenase), and is an intermediate in the bacterial degradation...
2 KB (240 words) - 12:28, 26 August 2023
Cleavage of Catechols by Ferrous and Ferric Complexes of 1,4,7-Triazacyclononane: Insight into the Mechanism of the Extradiol Catechol Dioxygenases". Journal...
11 KB (1,017 words) - 04:28, 4 June 2024
3-hydroxy-4-oxoquinoline 2,4-dioxygenase EC 1.12.99.6: hydrogenase (acceptor) EC 1.13.11.1: catechol 1,2-dioxygenase EC 1.13.11.2: catechol 2,3-dioxygenase EC 1.13.11.3:...
189 KB (24,607 words) - 12:36, 11 June 2024
excreted from the body. In vitro, the meta-hydroxyl group of catechol is methylated by catechol-O-methyltransferase. Four of the five hydroxyl groups of quercetin...
26 KB (2,467 words) - 22:10, 5 June 2024
3-Methylcatechol (category Catechols)
produce 3-methylcatechol, NADH and CO2. The isofunctional enzymes of catechol 1,2-dioxygenase from species of Acinetobacter, Pseudomonas, Nocardia, Alcaligenes...
4 KB (305 words) - 17:45, 9 February 2024
terephthalic acid-1,2-dioxygenase and 1,2-dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylate dehydrogenase into a catechol intermediate. The catechol ring is then...
14 KB (1,636 words) - 07:34, 1 June 2024
Protocatechuic acid (category Catechols)
decarboxylase uses 3,4-dihydroxybenzoate to produce catechol and CO2. The enzyme protocatechuate 3,4-dioxygenase uses 3,4-dihydroxybenzoate and O2 to produce...
13 KB (1,170 words) - 20:01, 20 December 2023
Caffeic acid (category Catechols)
made from instant coffee. The developing chemistry is similar to that of catechol or pyrogallol. It is also used as a matrix in MALDI mass spectrometry analyses...
22 KB (2,017 words) - 11:35, 13 July 2024
readily oxidized by air. The oxidation is catalyzed by the enzyme gallate dioxygenase, an enzyme found in Pseudomonas putida. Oxidative coupling of gallic...
19 KB (1,602 words) - 03:51, 9 June 2024
breaking the aromaticity. Next, the diol is newly reduced by NADH to catechol. The catechol is then metabolized to acetyl CoA and succinyl CoA, used by organisms...
90 KB (9,417 words) - 07:53, 9 June 2024
dihydroflavanol 4-reductase, E10, anthocyanidin synthase (leucoanthocyanidin dioxygenase), E11, anthocyanidin reductase. HSCoA, Coenzyme A. L-Tyr, L-tyrosine...
19 KB (1,905 words) - 20:10, 13 May 2024
contains the ability to degrade quinoline, various pyridine derivatives, catechol, benzoate, and protocatechuic acid. Rhodococci are also capable of accumulating...
23 KB (2,043 words) - 17:18, 14 April 2024
cytochrome c reductase EC 1.10.2.2 Category:EC 1.10.3 (with oxygen as acceptor) Catechol oxidase EC 1.10.3.1 Laccase EC 1.10.3.2 Category:EC 1.10.99 (with other...
33 KB (3,650 words) - 10:58, 5 May 2024
Quercetin 3-O-methyltransferase Vitexin 2"-O-rhamnoside 7-O-methyltransferase Catechol-O-methyl transferase 5-Desoxy-malvidin Capensinidin Europinidin Hirsutidin...
5 KB (455 words) - 20:49, 22 July 2022
and numerous dioxygenases such as biphenyl-2,3-diol 1,2-dioxygenase, catechol 2,3-dioxygenase, 3,4-dihydroxyphenylacetate 2,3-dioxygenase and 4-hydroxyphenylpyruvate...
37 KB (4,553 words) - 16:58, 3 April 2024