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Literature summary extracted from

  • Gold, M.H.; Glenn, J.K.
    Manganese peroxidase from Phanerochaete chrysosporium (1988), Methods Enzymol., 161, 258-264.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.11.1.13 alpha-hydroxy acid stimulates by chelating Mn3+ and stabilizing its high redox potential Phanerodontia chrysosporium
1.11.1.13 citrate stimulates by chelating Mn3+ and stabilizing its high redox potential Phanerodontia chrysosporium
1.11.1.13 H2O2 H2O2-dependent Phanerodontia chrysosporium
1.11.1.13 L-malate activates by chelating and stabilizing Mn3+ Phanerodontia chrysosporium
1.11.1.13 L-Tartrate
-
Phanerodontia chrysosporium
1.11.1.13 Lactate stimulates by complexing with and stabilizing Mn3+ Phanerodontia chrysosporium

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.11.1.13 0.08
-
Mn2+
-
Phanerodontia chrysosporium

Localization

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

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.11.1.13 46000
-
x * 46000, SDS-PAGE Phanerodontia chrysosporium

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.11.1.13 Mn2+ + H+ + H2O2 Phanerodontia chrysosporium involved in lignin-degradation Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 Phanerodontia chrysosporium acts together with lignin peroxidase in lignin-degradation of white rot fungi Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 Phanerodontia chrysosporium in absence of H2O2 it may play a role in fungal peroxide production under ligninolytic conditions Mn3+ + H2O
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.11.1.13 Phanerodontia chrysosporium
-
-
-
1.11.1.13 Phanerodontia chrysosporium OGC101
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.11.1.13 12fold purification Phanerodontia chrysosporium
1.11.1.13 3 isozymes Phanerodontia chrysosporium

Storage Stability

EC Number Storage Stability Organism
1.11.1.13 -20°C, concentrated preparation, 1 mg/ml, 3 months, stable Phanerodontia chrysosporium

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.13 Mn2+ + H+ + H2O2 specifically oxidizes Mn2+ Phanerodontia chrysosporium Mn3+ + H2O product Mn3+ is a nonspecific oxidant which in turn oxidizes a variety of organic compounds ?
1.11.1.13 Mn2+ + H+ + H2O2 specifically oxidizes Mn2+ Phanerodontia chrysosporium Mn3+ + H2O Mn3+ oxidizes phenolic lignin model compounds ?
1.11.1.13 Mn2+ + H+ + H2O2 specifically oxidizes Mn2+ Phanerodontia chrysosporium Mn3+ + H2O Mn3+ oxidizes a variety of phenols ?
1.11.1.13 Mn2+ + H+ + H2O2 involved in lignin-degradation Phanerodontia chrysosporium Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 acts together with lignin peroxidase in lignin-degradation of white rot fungi Phanerodontia chrysosporium Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 in absence of H2O2 it may play a role in fungal peroxide production under ligninolytic conditions Phanerodontia chrysosporium Mn3+ + H2O
-
?
1.11.1.13 additional information enzyme oxidizes a variety of organic compounds in presence, but not in absence of Mn2+ Phanerodontia chrysosporium ?
-
?
1.11.1.13 additional information enzyme oxidizes 2,2-azino-di-3-ethylbenzothiazoline-6-sulfonate Phanerodontia chrysosporium ?
-
?
1.11.1.13 additional information in absence of H2O2 the enzyme oxidizes Mn-dependently NADH to NAD+, generating H2O2 for oxidizing other substrates Phanerodontia chrysosporium ?
-
?
1.11.1.13 additional information in absence of H2O2 the enzyme oxidizes Mn-dependently NADPH+ to NADP+ Phanerodontia chrysosporium ?
-
?
1.11.1.13 additional information no other metal can substitute Mn2+ Phanerodontia chrysosporium ?
-
?
1.11.1.13 additional information in presence of Mn2+ enzyme oxidizes various organic compounds Phanerodontia chrysosporium ?
-
?
1.11.1.13 additional information enzyme oxidizes a variety of organic compounds in presence, but not in absence of Mn2+ Phanerodontia chrysosporium OGC101 ?
-
?
1.11.1.13 additional information enzyme oxidizes 2,2-azino-di-3-ethylbenzothiazoline-6-sulfonate Phanerodontia chrysosporium OGC101 ?
-
?
1.11.1.13 additional information in absence of H2O2 the enzyme oxidizes Mn-dependently NADH to NAD+, generating H2O2 for oxidizing other substrates Phanerodontia chrysosporium OGC101 ?
-
?
1.11.1.13 additional information in absence of H2O2 the enzyme oxidizes Mn-dependently NADPH+ to NADP+ Phanerodontia chrysosporium OGC101 ?
-
?
1.11.1.13 additional information no other metal can substitute Mn2+ Phanerodontia chrysosporium OGC101 ?
-
?

Subunits

EC Number Subunits Comment Organism
1.11.1.13 ? x * 46000, SDS-PAGE Phanerodontia chrysosporium

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.11.1.13 additional information
-
assay at room temperature Phanerodontia chrysosporium

Cofactor

EC Number Cofactor Comment Organism Structure
1.11.1.13 heme one iron protoporphyrin IX prosthetic group per enzyme molecule Phanerodontia chrysosporium