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*  Catechol 2,3-dioxygenase
... at the US National Library of Medicine Medical Subject Headings (MeSH) Molecular and Cellular Biology ... Catechol 2,3-dioxygenase (EC 1.13.11.2, 2,3-pyrocatechase, catechol 2,3-oxygenase, catechol oxygenase, metapyrocatechase, ... Kojima, Y.; Itada, N.; Hayaishi, O. (1961). "Metapyrocatechase: a new catechol-cleaving enzyme". J. Biol. Chem. 236: 2223-2228 ... is an enzyme with systematic name catechol:oxygen 2,3-oxidoreductase (decyclizing). This enzyme catalyses the following ...
*  Tetrasodium tris(bathophenanthroline disulfonate)ruthenium(II)
Junca, H.; Plumeier, I.; Hecht, H. J. R.; Pieper, D. H. (December 2004). "Difference in kinetic behaviour of catechol 2,3- ... dioxygenase variants from a polluted environment". Microbiology. 150 (12): 4181-4187. doi:10.1099/mic.0.27451-0. PMID 15583170 ... 227 (1-2): 21-30. doi:10.1016/j.mce.2004.08.001. PMID 15501581. Görg, A.; Weiss, W.; Dunn, M. J. (December 2004). "Current two- ... In recent years, 2-D electrophoresis has been widely accepted as a standard procedure to separate complex protein mixtures in ...
*  Chloridazon-catechol dioxygenase
Muller R, Schmitt S, Lingens F (1982). "A novel non-heme iron-containing dioxygenase. Chloridazon-catechol dioxygenase from ... Chloridazon-catechol dioxygenase (EC 1.13.11.36) is an enzyme that catalyzes the chemical reaction 5-amino-4-chloro-2-(2,3- ... Muller R, Haug S, Eberspacher J, Lingens F (1977). "[Catechol 2,3-dioxygenase from pyrazon-degrading bacteria (author's transl ... 125 (3): 579-84. doi:10.1111/j.1432-1033.1982.tb06722.x. PMID 6811270. Molecular and Cellular Biology portal. ...
*  2-Hydroxymuconate semialdehyde
Sala-Trepat JM, Evans WC (1971). "The meta cleavage of catechol by Azotobacter species 4-Oxalocrotonate pathway". Eur. J. ... 2-Hydroxymuconate semialdehyde is formed from catechol by the enzyme catechol 2,3-dioxygenase during the degradation of ... It is hydrolysed into formate and 2-oxopent-4-enoate by 2-hydroxymuconate-semialdehyde hydrolase. ... 20 (3): 400-13. doi:10.1111/j.1432-1033.1971.tb01406.x. PMID 4325686. ...
*  Catechol dioxygenase
Catechol dioxygenases are metalloprotein enzymes that carry out the oxidative cleavage of catechols. This class of enzymes ... 4-dioxygenase (EC 1.13.11.3). The active site of catechol dioxygenases most frequently contains iron, but manganese-containing ... Catechol dioxygenases belong to the class of oxidoreductases and have several different substrate specificities, including ... An example of the reaction carried out by catechol 1,2-dioxygenase is the formation of cis,cis-muconic acid from catechol, ...
*  2-Hydroxymuconate-6-semialdehyde dehydrogenase
... catechol 2,3-dioxygenase), and is an intermediate in the bacterial degradation of several aromatic compounds. Inoue, J.; Shaw, ... 2-Hydroxymuconate-6-semialdehyde dehydrogenase (EC 1.2.1.85, xylG (gene), praB (gene)) is an enzyme with systematic name (2E,4Z ... 2-hydroxymuconate-6-semialdehyde dehydrogenase at the US National Library of Medicine Medical Subject Headings (MeSH) Molecular ... Orii, C.; Takenaka, S.; Murakami, S.; Aoki, K. (2006). "Metabolism of 4-amino-3-hydroxybenzoic acid by Bordetella sp. strain ...
*  Lactoylglutathione lyase
... catechol 2,3-dioxygenase, 3,4-dihydroxyphenylacetate 2,3-dioxygenase and 4-hydroxyphenylpyruvate dioxygenase all resemble ... 4 (3): e4649. doi:10.1371/journal.pone.0004649. PMC 2650792 . PMID 19266052. Distler MG, Plant LD, Sokoloff G, Hawk AJ, Aneas I ... 190 (2): 685-96. PMID 14841219. Allen RE, Lo TW, Thornalley PJ (1993). "A simplified method for the purification of human red ... 221 (2): 297-315. doi:10.1007/s00213-011-2574-z. PMC 3337404 . PMID 22113448. Thornalley PJ (May 2006). "Unease on the role of ...
*  3-Methylcatechol
The isofunctional enzymes of catechol 1,2-dioxygenase from species of Acinetobacter, Pseudomonas, Nocardia, Alcaligenes and ... Extradiol Cleavage of 3-Methylcatechol by Catechol 1,2-Dioxygenase from Various Microorganisms. C. T. Hou, R. Patel and M. O. ... The 3-methylcatechol structural motif is rare in natural products. Known examples include calopin and a δ-lactone derivative, O ... 3-Methylcatechol is a chemical compound. The enzyme 1,2-dihydroxy-6-methylcyclohexa-3,5-dienecarboxylate dehydrogenase uses 1,2 ...
*  Catechol 1,2-dioxygenase
... a family of catechol dioxygenases that cleaves the bond between the phenolic hydroxyl groups of catechol using an Fe3+ cofactor ... catechol with catechol dioxygenases". Arch. Biochem. Biophys. 248 (7): 130-137. doi:10.1016/0003-9861(86)90409-1. PMID 3015028 ... Two families of dioxygenases were discovered by Osamu Hayaishi and Kizo Hashimoto in 1950: catechol 1,2-dioxygenase and ... catechol dioxygenase, pyrocatechase, pyrocatechol 1,2-dioxygenase, CD I, CD II) is an enzyme that catalyzes the oxidative ring ...
*  Lawrence Que Jr.
"Characterization of an O2 Adduct of an Active Cobalt-Substituted Extradiol-Cleaving Catechol Dioxygenase". Journal of the ... "A Hyperactive Cobalt-Substituted Extradiol-Cleaving Catechol Dioxygenase". Journal of biological inorganic chemistry : JBIC : a ... which mediates the electron transfer between catechol substrates and O2 to form a [M(II)(semiquinone)superoxo] intermediate. ... 13 (2): 117-126. ISSN 0006-2944. PMID 1. Bose, K. S.; Sarma, R. H. (1975-10-27). "Delineation of the intimate details of the ...
*  List of MeSH codes (D08)
... dioxygenases MeSH D08.811.682.690.416.277 --- catechol 1,2-dioxygenase MeSH D08.811.682.690.416.305 --- catechol 2,3- ... dioxygenase MeSH D08.811.682.690.416.319 --- cysteine dioxygenase MeSH D08.811.682.690.416.326 --- homogentisate 1,2- ... 4-dioxygenase MeSH D08.811.682.690.416.330 --- 4-hydroxyphenylpyruvate dioxygenase MeSH D08.811.682.690.416.333 --- indoleamine ... catechol oxidase MeSH D08.811.682.690.708.125.500 --- monophenol monooxygenase MeSH D08.811.682.690.708.170 --- cytochrome p- ...
*  Anthranilate 1,2-dioxygenase (deaminating, decarboxylating)
Kobayashi S, Hayaishi O (1970). "Anthranilic acid conversion to catechol (Pseudomonas)". Methods Enzymol. 17A: 505-510. doi: ... catechol + CO2 + NAD(P)+ + NH3 The 5 substrates of this enzyme are anthranilate, NADH, NADPH, H+, and O2, whereas its 5 ... "Enzymatic formation of catechol from anthranilic acid". J. Biol. Chem. 239: 2204-2211. PMID 14209949. Molecular and Cellular ... products are catechol, CO2, NAD+, NADP+, and NH3. This enzyme belongs to the family of oxidoreductases, specifically those ...
*  Protocatechuic acid
4-dioxygenase uses 3,4-dihydroxybenzoate and O2 to produce 3-carboxy-cis,cis-muconate. Ethyl protocatechuate Dawson, R. M. C. ... 4-dihydroxybenzoate to produce catechol and CO2. The enzyme protocatechuate 3, ... 4-dioxygenase Vanillate monooxygenase 3,4-dihydroxyphthalate decarboxylase 4,5-dihydroxyphthalate decarboxylase Degradation ... 23 (2): 201-208. doi:10.1016/j.tiv.2008.11.008. PMID 19095056. Anter J, Romero-Jiménez M, Fernández-Bedmar Z, Villatoro-Pulido ...
*  Dioxygenase
... dependent dioxygenases. The catechol dioxygenases, some of the most well-studied dioxygenase enzymes, use dioxygen to cleave a ... Two important groups of mononuclear, non-heme iron dioxygenases are catechol dioxygenases and 2-oxoglutarate (2OG)- ... Catechol dioxygenases are further classified as being "extradiol" or "intradiol," and this distinction is based on mechanistic ... In this respect, these enzymes are reminiscent of the intradiol catechol dioxygenases whereby the metal centers activate the ...
*  Benzene 1,2-dioxygenase
I Enzymatic formation of catechol from benzene". Biochemistry. 7 (7): 2653-62. doi:10.1021/bi00847a031. PMID 4298226. Molecular ... and benzene dioxygenase. This enzyme participates in naphthalene and anthracene degradation. It has 4 cofactors: FAD, Iron, ... In enzymology, a benzene 1,2-dioxygenase (EC 1.14.12.3) is an enzyme that catalyzes the chemical reaction benzene + NADH + H+ ... The systematic name of this enzyme class is benzene,NADH:oxygen oxidoreductase (1,2-hydroxylating). Other names in common use ...
*  Catechin
... related with the catechol and resorcinol groups and the oxidation is pH-dependent. The oxidation of the catechol 3',4'- ... 4-dioxygenase and hydroxyquinol 1,2-dioxygenase to form β-carboxy cis, cis-muconic acid and maleyl acetate. Among fungi, ... sulphation and methylation of the catechol group by catechol-O-methyl transferase, with only small amounts detected in plasma. ... The A ring is similar to a resorcinol moiety while the B ring is similar to a catechol moiety. There are two chiral centers on ...
*  Catechol
Iron-containing dioxygenase enzymes catalyze the cleavage of catechol. Catechol is produced by a reversible two-electron, two- ... catechol was listed as pyrocatechol. In 1879, the Journal of the Chemical Society recommended that catechol be called "catechol ... Catechol occurs as feathery white crystals that are very rapidly soluble in water. Catechol was first isolated in 1839 by Edgar ... Catechol moieties are also found widely within the natural world. Arthropod cuticle consists of chitin linked by a catechol ...
*  List of enzymes
EC 2.1.1 Catechol-O-methyl transferase EC 2.1.1.6 DNA methyltransferase EC 2.1.1.72, EC 2.1.1.113, EC 2.1.1.37 Histone ... 4-hydroxyphenylpyruvate dioxygenase (EC 1.13.11.27) Category:EC 1.13.12 (With incorporation of one atom of oxygen (internal ... Catechol oxidase EC 1.10.3.1 Laccase EC 1.10.3.2 Category:EC 1.10.99 (with other acceptors) Category:EC 1.11.1 (peroxidases) ... EC 1.14.12 Nitric oxide dioxygenase Category:EC 1.14.13 Nitric oxide synthase EC 1.14.13.39 Category:EC 1.14.14 Aromatase EC ...
*  Carbazole 1,9a-dioxygenase
"The genes coding for the conversion of carbazole to catechol are flanked by IS6100 elements in Sphingomonas sp. strain XLDN2-5 ... 9a-dioxygenase, a three-component dioxygenase system of Pseudomonas resinovorans strain CA10". Appl. Environ. Microbiol. 68 (12 ... Carbazole 1,9a-dioxygenase (EC 1.14.12.22, CARDO) is an enzyme with systematic name 9H-carbazole,NAD(P)H:oxygen oxidoreductase ... Carbazole 1,9a-dioxygenase at the US National Library of Medicine Medical Subject Headings (MeSH) Molecular and Cellular ...
*  Caffeic acid
The developing chemistry is similar to that of catechol or pyrogallol. It is also used as a matrix in MALDI mass spectrometry ... 4-dioxygenase is an enzyme that uses caffeic acid and oxygen to produce 3-(2-carboxyethenyl)-cis,cis-muconate. 3-O- ... 4-methoxyphenol and catechol at low doses, either alone or in combination, and modulation of their effects in a rat medium-term ... 349 (1-2): 11-19. doi:10.1007/s11010-010-0655-7. "Nuts' New Aflatoxin Fighter: Caffeic Acid?". Hirose, M.; Takesada, Y.; Tanaka ...
*  Flavan-3-ol
Heating catechin past its point of decomposition releases pyrocatechol (also called catechol), which explains the common origin ... leucoanthocyanidin dioxygenase), E11, anthocyanidin reductase. HSCoA, Coenzyme A. L-Tyr, L-tyrosine, L-Phe, L-phenylalanine. ... Flavan-3-ols (sometimes referred to as flavanols) are derivatives of flavans that use the 2-phenyl-3,4-dihydro-2H-chromen-3-ol ... 8 (2): 1489. doi:10.2903/j.efsa.2010.1489. CS1 maint: Multiple names: authors list (link) "Inspections, Compliance, Enforcement ...
*  O-methylated flavonoid
O-rhamnoside 7-O-methyltransferase Catechol-O-methyl transferase 5-desoxy-malvidin Capensinidin Europinidin Hirsutidin Malvidin ... and evidence that partially methylated flavanones are substrates of four different flavonoid dioxygenases". Phytochemistry. 65 ... 119 (2): 155-62. doi:10.1016/j.jbiotec.2005.04.004. PMID 15961179. Schroder, G; Wehinger, E; Lukacin, R; Wellmann, F; Seefelder ... Those positions can be ortho, meta, para and there can be a special 3-O-methyltransferase for the 3-OH position. Calamondin ...
*  Rhodococcus
For example, Rhodococci expresses dioxygenases, which can be used to degrade benzotrifluoride, a recalcitrant pollutant. ... catechol, benzoate, and protocatechuic acid. Rhodococci are also capable of accumulating heavy metal ions, such as radioactive ... "Degradation of benzotrifluoride via the dioxygenase pathway in Rhodococcus sp. 065240". Bioscience, Biotechnology, and ... 78 (2-3): 221-226. ISSN 0378-1097. PMID 1490602. Parekh, N. R.; Walker, A.; Roberts, S. J.; Welch, S. J. (November 1994). " ...
*  List of EC numbers (EC 1)
... chloridazon-catechol dioxygenase EC 1.13.11.37: hydroxyquinol 1,2-dioxygenase EC 1.13.11.38: 1-hydroxy-2-naphthoate 1,2- ... sulfur dioxygenase EC 1.13.11.19: cysteamine dioxygenase EC 1.13.11.20: cysteine dioxygenase EC 1.13.11.21: now *EC 1.14.99.36 ... gibberellin 3b-dioxygenase EC 1.14.11.16: peptide-aspartate b-dioxygenase EC 1.14.11.17: taurine dioxygenase EC 1.14.11.18: ... dioxygenase EC 1.14.11.11: hyoscyamine (6S)-dioxygenase EC 1.14.11.12: gibberellin-44 dioxygenase EC 1.14.11.13: gibberellin 2b ...