Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.11.1.13 extracted from

  • Aitken, M.; Irvine, R.L.
    Stability testing of ligninase and Mn-peroxidase from Phanerochaete chrysosporium (1989), Biotechnol. Bioeng., 34, 1251-1260.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
H2O2 H2O2-dependent Phanerodontia chrysosporium

Application

Application Comment Organism
environmental protection degradation of recalcitrant pollutants Phanerodontia chrysosporium

General Stability

General Stability Organism
Mn2+ and bovine serum albumin stabilize Phanerodontia chrysosporium

Inhibitors

Inhibitors Comment Organism Structure
H2O2 inactivation fits a first-order decay, rapid initial inactivation step Phanerodontia chrysosporium

Localization

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

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ increases MnP activity, stimulates MnP production Phanerodontia chrysosporium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Mn2+ + H+ + H2O2 Phanerodontia chrysosporium involved in lignin-degradation Mn3+ + H2O
-
?
Mn2+ + H+ + H2O2 Phanerodontia chrysosporium VKM F-1767 involved in lignin-degradation Mn3+ + H2O
-
?

Organism

Organism UniProt Comment Textmining
Phanerodontia chrysosporium
-
-
-
Phanerodontia chrysosporium
-
white rot basidomycete
-
Phanerodontia chrysosporium VKM F-1767
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Phanerodontia chrysosporium

Reaction

Reaction Comment Organism Reaction ID
2 Mn(II) + 2 H+ + H2O2 = 2 Mn(III) + 2 H2O mechanism Phanerodontia chrysosporium

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
216-467, 1 unit: initial increase in absorbance of 1.0 per min at 465 nm Phanerodontia chrysosporium

Storage Stability

Storage Stability Organism
23°C, crude, stable Phanerodontia chrysosporium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Mn2+ + H+ + H2O2 oxidizes Mn2+ to Mn3+ in the presence of organic acid chelators Phanerodontia chrysosporium Mn3+ + H2O Mn3+-chelate-complexes catalyze decarboxylation and demeth(ox)ylation of aromatic substrates ?
Mn2+ + H+ + H2O2 oxidizes Mn2+ to Mn3+ in the presence of organic acid chelators Phanerodontia chrysosporium Mn3+ + H2O Mn3+ oxidizes guaiacol ?
Mn2+ + H+ + H2O2 involved in lignin-degradation Phanerodontia chrysosporium Mn3+ + H2O
-
?
Mn2+ + H+ + H2O2 oxidizes Mn2+ to Mn3+ in the presence of organic acid chelators Phanerodontia chrysosporium VKM F-1767 Mn3+ + H2O Mn3+-chelate-complexes catalyze decarboxylation and demeth(ox)ylation of aromatic substrates ?
Mn2+ + H+ + H2O2 oxidizes Mn2+ to Mn3+ in the presence of organic acid chelators Phanerodontia chrysosporium VKM F-1767 Mn3+ + H2O Mn3+ oxidizes guaiacol ?
Mn2+ + H+ + H2O2 involved in lignin-degradation Phanerodontia chrysosporium VKM F-1767 Mn3+ + H2O
-
?
additional information catalytic cycle with oxidized intermediates MnP compound I and II Phanerodontia chrysosporium ?
-
?
additional information catalytic cycle with oxidized intermediates MnP compound I and II Phanerodontia chrysosporium VKM F-1767 ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
23
-
assay at Phanerodontia chrysosporium

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
Mn2+ protects against thermal inactivation, probably due to active site protection Phanerodontia chrysosporium
40
-
stable below Phanerodontia chrysosporium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.8
-
-
Phanerodontia chrysosporium

Cofactor

Cofactor Comment Organism Structure
heme heme component at the active site Phanerodontia chrysosporium