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Literature summary extracted from

  • Andersson, L.A.; Renganathan, V.; Chiu, A.A.; Loehr, T.M.; Gold, M.H.
    Spectral characterization of diarylpropane oxygenase, a novel peroxide-dependent, lignin-degrading heme enzyme (1985), J. Biol. Chem., 260, 6080-6087.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.11.1.14 extracellular
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Phanerodontia chrysosporium
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-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.11.1.14 Iron 1 mol protoheme IX per mol enzyme Phanerodontia chrysosporium

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.11.1.14 41000
-
x * 41000, isozyme II, SDS-PAGE Phanerodontia chrysosporium

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.11.1.14 1-(3,4-diethoxyphenyl)-1,3-dihydroxy-2-(4-methoxyphenyl)-propane + O2 + H2O2 Phanerodontia chrysosporium
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.11.1.14 Phanerodontia chrysosporium
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.11.1.14
-
Phanerodontia chrysosporium

Reaction

EC Number Reaction Comment Organism Reaction ID
1.11.1.14 2 (3,4-dimethoxyphenyl)methanol + H2O2 = 2 (3,4-dimethoxyphenyl)methanol radical + 2 H2O mechanism Phanerodontia chrysosporium

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.11.1.14 culture supernatant
-
Phanerodontia chrysosporium
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.14 1-(3,4-diethoxyphenyl)-1,3-dihydroxy-2-(4-methoxy-phenyl)propane + O2 + H2O2 i.e. diarylpropane, lignin-model compound, alpha,beta-cleavage with insertion of a single atom of oxygen from O2 into the alpha-position of the product 1-(4'-methoxyphenyl)-1,2-dihydroxyethane Phanerodontia chrysosporium 1-(4'-methoxyphenyl)-1,2-dihydroxyethane + 3,4-diethoxybenzaldehyde
-
?
1.11.1.14 1-(3,4-diethoxyphenyl)-1,3-dihydroxy-2-(4-methoxyphenyl)-propane + O2 + H2O2
-
Phanerodontia chrysosporium ?
-
?
1.11.1.14 1-(4-ethoxy-3-methoxyphenyl)-1,2-propene + O2 + H2O2 olefinic hydroxylation Phanerodontia chrysosporium 1-(4-ethoxy-3-methoxyphenyl)-1,2-dihydroxypropane
-
?
1.11.1.14 3,4-dimethoxybenzyl alcohol + H2O2 veratryl alcohol Phanerodontia chrysosporium 3,4-dimethoxybenzaldehyde + H2O
-
?
1.11.1.14 additional information catalyzes non-specifically several oxidations in the alkyl-side-chains of lignin-related compounds, Calpha-Cbeta cleavage in lignin model-compounds Phanerodontia chrysosporium ?
-
?
1.11.1.14 additional information oxidation of various phenolic and non-phenolic lignin model-compounds Phanerodontia chrysosporium ?
-
?
1.11.1.14 additional information intradiol cleavage in phenylglycol structures, hydroxylation of benzylic methylene groups, oxidative coupling of phenols, all reactions require H2O2, Calpha-Cbeta cleavage and methylene hydroxylation involve substrate oxygenation, the oxygen atom originates from O2 not H2O2: thus the enzyme acts as oxygenase which requires H2O2 Phanerodontia chrysosporium ?
-
?
1.11.1.14 additional information with concomitant insertion of 1 atom of molecular oxygen Phanerodontia chrysosporium ?
-
?
1.11.1.14 additional information oxidation of benzyl alcohols to aldehydes or ketones Phanerodontia chrysosporium ?
-
?

Subunits

EC Number Subunits Comment Organism
1.11.1.14 ? x * 41000, isozyme II, SDS-PAGE Phanerodontia chrysosporium