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Literature summary for 1.11.1.14 extracted from

  • Tien, M.; Kirk, T.K.
    Lignin-degrading enzyme from Phanerochaete chrysosporium: Purification, characterization, and catalytic properties of a unique H2O2-requiring oxygenase (1984), Proc. Natl. Acad. Sci. USA, 81, 2280-2284.
    View publication on PubMedView publication on EuropePMC

General Stability

General Stability Organism
lyophilization, stable to Phanerodontia chrysosporium

Inhibitors

Inhibitors Comment Organism Structure
H2O2 above 5 mM Phanerodontia chrysosporium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.03
-
H2O2
-
Phanerodontia chrysosporium

Localization

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

Metals/Ions

Metals/Ions Comment Organism Structure
Iron 1 mol protoheme IX per mol enzyme Phanerodontia chrysosporium
Iron 1.08 atom Fe per enzyme molecule Phanerodontia chrysosporium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
42000
-
x * 42000, 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
-
strains BKM-F-1767
-
Phanerodontia chrysosporium BKM-F-1767
-
strains BKM-F-1767
-

Purification (Commentary)

Purification (Comment) Organism
-
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
8.4
-
veratryl alcohol Phanerodontia chrysosporium
11.4
-
1,2-bis(3,4-di-methoxyphenyl)propane-1,3-diol Phanerodontia chrysosporium

Storage Stability

Storage Stability Organism
-20°C, stable as lyophilized powder Phanerodontia chrysosporium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-(3,4-diethoxyphenyl)-1,3-dihydroxy-2-(4-methoxyphenyl)-propane + O2 + H2O2
-
Phanerodontia chrysosporium ?
-
?
additional information oxidation of various phenolic and non-phenolic lignin model-compounds Phanerodontia chrysosporium ?
-
?
additional information of the aryl-CalphaHOH-CbetaHR-CgammaH2OH-type (R being aryl or O-aryl) Phanerodontia chrysosporium ?
-
?
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 ?
-
?
additional information with concomitant insertion of 1 atom of molecular oxygen Phanerodontia chrysosporium ?
-
?
additional information oxidation of benzyl alcohols to aldehydes or ketones Phanerodontia chrysosporium ?
-
?
additional information oxidation of various phenolic and non-phenolic lignin model-compounds Phanerodontia chrysosporium BKM-F-1767 ?
-
?
additional information of the aryl-CalphaHOH-CbetaHR-CgammaH2OH-type (R being aryl or O-aryl) Phanerodontia chrysosporium BKM-F-1767 ?
-
?
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 BKM-F-1767 ?
-
?
additional information with concomitant insertion of 1 atom of molecular oxygen Phanerodontia chrysosporium BKM-F-1767 ?
-
?
additional information oxidation of benzyl alcohols to aldehydes or ketones Phanerodontia chrysosporium BKM-F-1767 ?
-
?

Subunits

Subunits Comment Organism
? x * 42000, SDS-PAGE Phanerodontia chrysosporium

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Phanerodontia chrysosporium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
additional information
-
pI: 3.5 Phanerodontia chrysosporium
3
-
-
Phanerodontia chrysosporium