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Literature summary for 1.11.2.1 extracted from

  • Karich, A.; Scheibner, K.; Ullrich, R.; Hofrichter, M.
    Exploring the catalase activity of unspecific peroxygenases and the mechanism of peroxide-dependent heme destruction (2016), J. Mol. Catal. B, 134, 238-246 .
No PubMed abstract available
Search for more literature for 1.11.2.1

Inhibitors

Inhibitors Comment Organism Structure
H2O2 at pH 5.0, the enzyme shows 50% residual activity at 5 mM H2O2, and at pH 8.0, the enzyme shows 40% residual activity at 5 mM H2O2 Coprinopsis cinerea
H2O2 after exposition to 2 mM H2O2, the enzyme does not exceed 60% residual activity Cyclocybe aegerita
H2O2 after exposition to 2 mM H2O2, the enzyme does not exceed 60% residual activity Marasmius rotula

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.79
-
 H2O2 at pH 7.0, temperature not specified in the publication Cyclocybe aegerita
3.1
-
 veratryl alcohol at pH 7.0, temperature not specified in the publication Cyclocybe aegerita
11.4
-
 H2O2 at pH 7.0, temperature not specified in the publication Coprinopsis cinerea
28.94
-
 H2O2 at pH 7.0, temperature not specified in the publication Marasmius rotula

Organism

Organism UniProt Comment Textmining
Coprinopsis cinerea
-
-
-
Cyclocybe aegerita B9W4V6
-
-
Marasmius rotula
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O2
-
 Coprinopsis cinerea oxidized 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O
-
 ?
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O2
-
 Cyclocybe aegerita oxidized 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O
-
 ?
2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O2
-
 Marasmius rotula oxidized 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonic acid) + H2O
-
 ?
methyl benzoate + H2O2
-
 Coprinopsis cinerea ?
-
 ?
methyl benzoate + H2O2
-
 Cyclocybe aegerita ?
-
 ?
methyl benzoate + H2O2
-
 Marasmius rotula ?
-
 ?
veratryl alcohol + H2O2
-
 Coprinopsis cinerea veratraldehyde + H2O
-
 ?
veratryl alcohol + H2O2
-
 Cyclocybe aegerita veratraldehyde + H2O
-
 ?
veratryl alcohol + H2O2
-
 Marasmius rotula veratraldehyde + H2O
-
 ?

Synonyms

Synonyms Comment Organism
UPO
-
 Coprinopsis cinerea
UPO
-
 Cyclocybe aegerita
UPO
-
 Marasmius rotula

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3 6 veratryl alcohol at pH 7.0, temperature not specified in the publication Cyclocybe aegerita
127
-
 H2O2 at pH 7.0, temperature not specified in the publication Cyclocybe aegerita
1665
-
 H2O2 at pH 7.0, temperature not specified in the publication Marasmius rotula
1910
-
 H2O2 at pH 7.0, temperature not specified in the publication Coprinopsis cinerea

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5
-
-
 Marasmius rotula
7
-
-
 Coprinopsis cinerea
7
-
-
 Cyclocybe aegerita

pH Range

pH Minimum pH Maximum Comment Organism
4 8 more than 50% activity between pH 4.0 and 8.0 Marasmius rotula
4 7.5 more than 50% activity between pH 4.0 and 7.5 Coprinopsis cinerea
5.5 7.5 more than 50% activity between pH 5.5 and 7.5 Cyclocybe aegerita

Cofactor

Cofactor Comment Organism Structure
heme
-
 Coprinopsis cinerea
heme
-
 Cyclocybe aegerita
heme
-
 Marasmius rotula

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
11.6
-
 veratryl alcohol at pH 7.0, temperature not specified in the publication Cyclocybe aegerita
57.5
-
 H2O2 at pH 7.0, temperature not specified in the publication Marasmius rotula
160
-
 H2O2 at pH 7.0, temperature not specified in the publication Cyclocybe aegerita
167
-
 H2O2 at pH 7.0, temperature not specified in the publication Coprinopsis cinerea