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Literature summary for 1.11.1.16 extracted from

  • Camarero, S.; Sarkar, S.; Ruiz-Duenas, F.J.; Martinez, M.J.; Martinez, A.T.
    Description of a versatile peroxidase involved in the natural degradation of lignin that has both manganese peroxidase and lignin peroxidase substrate interaction sites (1999), J. Biol. Chem., 274, 10324-10330.
    View publication on PubMed
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.002
-
 H2O2 cosubstrate aromatic compound, pH 3.0, isoenzyme PS1 Pleurotus eryngii
0.002
-
 Reactive Black 5 pH 3.0, isoenzyme PS1 Pleurotus eryngii
0.003
-
 H2O2 cosubstrate aromatic compound, pH 3.0, isoenzyme PS3 Pleurotus eryngii
0.009
-
 H2O2 pH 5.0, cosubstrate Mn2+, isoenzyme PS1 Pleurotus eryngii
0.01
-
 H2O2 pH 5.0, cosubstrate Mn2+, isoenzyme PS3 Pleurotus eryngii
0.017
-
 methoxyhydroquinone pH 3.0, isoenzyme PS1 Pleurotus eryngii
0.048
-
 Mn2+ pH 5.0, isoenzyme PS1 Pleurotus eryngii
0.2
-
 syringol pH 3.0, isoenzyme PS1 Pleurotus eryngii
0.2
-
 Mn2+ pH 5.0, isoenzyme PS3 Pleurotus eryngii
1
-
 syringol pH 3.0, isoenzyme PS3 Pleurotus eryngii
2.4
-
 p-dimethoxybenzene pH 3.0, isoenzyme PS1 Pleurotus eryngii
2.5 3 methoxyhydroquinone pH 3.0, isoenzyme PS3 Pleurotus eryngii
3.5
-
 veratryl alcohol pH 3.0, isoenzyme PS1 Pleurotus eryngii

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ putative Mn2+-binding site, isoenzyme PS1 Pleurotus eryngii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
42000
-
 x * 45000, isoenzymes PS1, PS2, x * 42000, isoenzyme PS3 Pleurotus eryngii
45000
-
 x * 45000, isoenzymes PS1, PS2, x * 42000, isoenzyme PS3 Pleurotus eryngii

Organism

Organism UniProt Comment Textmining
Pleurotus eryngii
-
 isoenzymes PS1. PS2, PS3
-

Purification (Commentary)

Purification (Comment) Organism
-
 Pleurotus eryngii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
guaiacol + H2O2
-
 Pleurotus eryngii ? + H2O
-
 ?
methoxyhydroquinone + H2O2
-
 Pleurotus eryngii ? + H2O
-
 ?
Mn2+ + H2O2
-
 Pleurotus eryngii Mn3+ + H2O
-
 ?
p-dimethoxybenzene + H2O2 catalyzed by isoforms PS3, PS1 Pleurotus eryngii benzoquinone + H2O
-
 ?
Reactive Black 5 + H2O2 catalyzed by isoform PS1 Pleurotus eryngii oxidized Reactive Black 5 + H2O
-
 ?
syringol + H2O2
-
 Pleurotus eryngii ? + H2O
-
 ?
veratryl alcohol + H2O2 + H+ catalyzed by isoforms PS2, PS1 Pleurotus eryngii veratraldehyde + H2O
-
 ?

Subunits

Subunits Comment Organism
? x * 45000, isoenzymes PS1, PS2, x * 42000, isoenzyme PS3 Pleurotus eryngii

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3
-
 syringol pH 3.0, isoenzyme PS3 Pleurotus eryngii
4
-
 veratryl alcohol pH 3.0, isoenzyme PS1 Pleurotus eryngii
4
-
 methoxyhydroquinone pH 3.0, isoenzyme PS1 Pleurotus eryngii
4
-
 p-dimethoxybenzene pH 3.0, isoenzyme PS1 Pleurotus eryngii
5
-
 Reactive Black 5 pH 3.0, isoenzyme PS1 Pleurotus eryngii
6
-
 syringol pH 3.0, isoenzyme PS1 Pleurotus eryngii
19
-
 methoxyhydroquinone pH 3.0, isoenzyme PS3 Pleurotus eryngii
78
-
 Mn2+ pH 5.0, isoenzyme PS3 Pleurotus eryngii
79
-
 Mn2+ pH 5.0, isoenzyme PS1 Pleurotus eryngii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
3
-
 Mn2+-independent oxidation of substituted phenols and aromatic molecules Pleurotus eryngii
5
-
 oxidation of Mn2+ Pleurotus eryngii

Cofactor

Cofactor Comment Organism Structure
heme
-
 Pleurotus eryngii

pI Value

Organism Comment pI Value Maximum pI Value
Pleurotus eryngii isoenzyme PS2
-
 3.65
Pleurotus eryngii isoenzyme PS1
-
 3.67
Pleurotus eryngii isoenzyme PS3
-
 3.8