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Literature summary for 1.11.1.14 extracted from

  • Renganathan, V.; Miki, K.; Gold, M.H.
    Multiple molecular forms of diarylpropane oxygenase, an H2O2-requiring, lignin-degrading enzyme from Phanerochaete chrysosporium (1985), Arch. Biochem. Biophys., 241, 304-314.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.032 0.049 H2O2
-
Phanerodontia chrysosporium
0.055 0.095 veratryl alcohol
-
Phanerodontia chrysosporium

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Phanerodontia chrysosporium
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Iron
-
Phanerodontia chrysosporium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
39000
-
x * 39000, isozyme I, SDS-PAGE Phanerodontia chrysosporium
41000
-
x * 41000, isozyme II, SDS-PAGE Phanerodontia chrysosporium
43000
-
x * 43000, isozyme III, SDS-PAGE Phanerodontia chrysosporium

Natural Substrates/ Products (Substrates)

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

Organism

Organism UniProt Comment Textmining
Phanerodontia chrysosporium
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein isozyme II: 6% w/w neutral carbohydrates Phanerodontia chrysosporium

Purification (Commentary)

Purification (Comment) Organism
3 isozymes by ion-exchange chromatography Phanerodontia chrysosporium

Reaction

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

Source Tissue

Source Tissue Comment Organism Textmining
culture supernatant
-
Phanerodontia chrysosporium
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
8.48
-
isozyme III Phanerodontia chrysosporium
11.8
-
isozyme II Phanerodontia chrysosporium
18.75
-
isozyme I Phanerodontia chrysosporium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-(3,4-diethoxyphenyl)-1,3-dihydroxy-2-(4-methoxy-phenyl)propane + O2 + H2O2
-
Phanerodontia chrysosporium 1-(4'-methoxyphenyl)-1,2-dihydroxyethane + 3,4-diethoxybenzaldehyde
-
?
1-(3,4-diethoxyphenyl)-1,3-dihydroxy-2-(4-methoxyphenyl)-propane + O2 + H2O2
-
Phanerodontia chrysosporium ?
-
?
1-(4-ethoxy-3-methoxyphenyl)-1,2-propene + O2 + H2O2 olefinic hydroxylation Phanerodontia chrysosporium 1-(4-ethoxy-3-methoxyphenyl)-1,2-dihydroxypropane
-
?
1-(4-ethoxy-3-methoxyphenyl)propane + O2 + H2O2
-
Phanerodontia chrysosporium 1-(4-ethoxy-3-methoxyphenyl)1-hydroxypropane
-
?
4-methylthio-2-oxobutanoate + H2O2 only in presence of veratryl alcohol, it possibly reacts with a veratryl alcohol radical to produce ethylene Phanerodontia chrysosporium ?
-
?
additional information oxidation of various phenolic and non-phenolic lignin model-compounds Phanerodontia chrysosporium ?
-
?

Subunits

Subunits Comment Organism
? x * 39000, isozyme I, SDS-PAGE Phanerodontia chrysosporium
? x * 41000, isozyme II, SDS-PAGE Phanerodontia chrysosporium
? x * 43000, isozyme III, SDS-PAGE Phanerodontia chrysosporium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3
-
-
Phanerodontia chrysosporium