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Literature summary extracted from

  • Steffen, K.T.; Hofrichter, M.; Hatakka, A.
    Purification and characterization of a manganese peroxidases from the litter-decomposing basidiomycetes Agrocybe praecox and Stropharia coronilla (2002), Enzyme Microb. Technol., 30, 550-555.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.11.1.13 0.002
-
H2O2 0.1 mM Mn2+, MnP1 Agrocybe praecox
1.11.1.13 0.002
-
H2O2 0.1 mM Mn2+, MnP1 Stropharia coronilla
1.11.1.13 0.012
-
Mn2+ 0.1 mM H2O2, MnP1 Stropharia coronilla
1.11.1.13 0.017
-
Mn2+ 0.1 mM H2O2, MnP1 Agrocybe praecox
1.11.1.13 0.667
-
2,2'-azino-bis(3-ethylbenzthiazole-6-sulfonic acid) 0.1 mM H2O2, Mn2+-independent activity, MnP1 Agrocybe praecox

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.11.1.13 extracellular
-
Agrocybe praecox
-
-
1.11.1.13 extracellular
-
Stropharia coronilla
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.11.1.13 additional information MnP is induced by Mn2+ Agrocybe praecox
1.11.1.13 additional information MnP is induced by Mn2+ Stropharia coronilla

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.11.1.13 41000
-
x * 41000, MnP1 and MnP2, x * 43000, MnP3, SDS-PAGE Stropharia coronilla
1.11.1.13 42000
-
x * 42000, SDS-PAGE Agrocybe praecox
1.11.1.13 43000
-
x * 41000, MnP1 and MnP2, x * 43000, MnP3, SDS-PAGE Stropharia coronilla

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 Agrocybe praecox important component of lignin degradation system Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 Stropharia coronilla important component of lignin degradation system Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 Stropharia coronilla TM 47-1 important component of lignin degradation system Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 Agrocybe praecox TM 70.84 important component of lignin degradation system Mn3+ + H2O
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.11.1.13 Agrocybe praecox
-
2 isoenzymes
-
1.11.1.13 Agrocybe praecox TM 70.84
-
2 isoenzymes
-
1.11.1.13 Stropharia coronilla
-
3 isoenzymes: Mn2+-inducible MnP1 and MnP3, partly constitutive MnP2
-
1.11.1.13 Stropharia coronilla TM 47-1
-
3 isoenzymes: Mn2+-inducible MnP1 and MnP3, partly constitutive MnP2
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.11.1.13 partial purification Agrocybe praecox
1.11.1.13 partial purification, MnP2 and MnP3 are not separated Stropharia coronilla

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.11.1.13 128
-
-
Agrocybe praecox
1.11.1.13 692
-
-
Stropharia coronilla

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.11.1.13 2,2'-azino-bis(3-ethylbenzthiazole-6-sulfonic acid) + H2O2 + H+
-
Agrocybe praecox ?
-
r
1.11.1.13 2,2'-azino-bis(3-ethylbenzthiazole-6-sulfonic acid) + H2O2 + H+
-
Agrocybe praecox TM 70.84 ?
-
r
1.11.1.13 Mn2+ + H+ + H2O2
-
Agrocybe praecox Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2
-
Stropharia coronilla Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 important component of lignin degradation system Agrocybe praecox Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 important component of lignin degradation system Stropharia coronilla Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2
-
Stropharia coronilla TM 47-1 Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 important component of lignin degradation system Stropharia coronilla TM 47-1 Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2
-
Agrocybe praecox TM 70.84 Mn3+ + H2O
-
?
1.11.1.13 Mn2+ + H+ + H2O2 important component of lignin degradation system Agrocybe praecox TM 70.84 Mn3+ + H2O
-
?
1.11.1.13 additional information in absence of Mn2+ the enzyme oxidizes 2,2-azino-di-3-ethylbenzothiazoline-6-sulfonate Agrocybe praecox ?
-
?
1.11.1.13 additional information in absence of Mn2+ the enzyme oxidizes 2,2-azino-di-3-ethylbenzothiazoline-6-sulfonate Agrocybe praecox TM 70.84 ?
-
?

Subunits

EC Number Subunits Comment Organism
1.11.1.13 ? x * 42000, SDS-PAGE Agrocybe praecox
1.11.1.13 ? x * 41000, MnP1 and MnP2, x * 43000, MnP3, SDS-PAGE Stropharia coronilla

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.11.1.13 25
-
assay at Agrocybe praecox
1.11.1.13 25
-
assay at Stropharia coronilla

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.11.1.13 additional information
-
MnP1: pI 6.3-7.1, MnP2: 3.5-3.7, MnP3: 5.1 Stropharia coronilla
1.11.1.13 additional information
-
2 isoenzymes: pI 6.3-7.0 Agrocybe praecox