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Literature summary for 1.1.3.13 extracted from

  • Nishida, A.; Eriksson, K.E.
    Formation, purification, and partial characterization of methanol oxidase, a H2O2-producing enzyme in Phanerochaete chrysosporium (1987), Biotechnol. Appl. Biochem., 9, 325-338.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.785
-
methanol
-
Phanerodontia chrysosporium
1.97
-
ethanol
-
Phanerodontia chrysosporium
13.8
-
n-Propanol
-
Phanerodontia chrysosporium
35.9
-
n-butanol
-
Phanerodontia chrysosporium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
310000
-
gel filtration Phanerodontia chrysosporium

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
methanol + O2 Phanerodontia chrysosporium key enzyme of methanol metabolism formaldehyde + H2O2
-
?
methanol + O2 Phanerodontia chrysosporium K-3 key enzyme of methanol metabolism formaldehyde + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Phanerodontia chrysosporium
-
-
-
Phanerodontia chrysosporium K-3
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Phanerodontia chrysosporium

Source Tissue

Source Tissue Comment Organism Textmining
mycelium
-
Phanerodontia chrysosporium
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
16.5
-
-
Phanerodontia chrysosporium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ethanol + O2 92% of the activity with methanol Phanerodontia chrysosporium acetaldehyde + H2O2
-
?
ethanol + O2 92% of the activity with methanol Phanerodontia chrysosporium K-3 acetaldehyde + H2O2
-
?
ethylene glycol + O2 1.7% of the activity with methanol Phanerodontia chrysosporium ?
-
?
ethylene glycol mono-methylether + O2 10% of the activity with methanol Phanerodontia chrysosporium methoxyacetaldehyde + H2O2
-
?
isopropanol + O2
-
Phanerodontia chrysosporium 2-propanone + H2O2
-
?
isopropanol + O2
-
Phanerodontia chrysosporium K-3 2-propanone + H2O2
-
?
methanol + O2
-
Phanerodontia chrysosporium formaldehyde + H2O2
-
?
methanol + O2 key enzyme of methanol metabolism Phanerodontia chrysosporium formaldehyde + H2O2
-
?
methanol + O2
-
Phanerodontia chrysosporium K-3 formaldehyde + H2O2
-
?
methanol + O2 key enzyme of methanol metabolism Phanerodontia chrysosporium K-3 formaldehyde + H2O2
-
?
n-butanol + O2 10.6% of the activity with methanol Phanerodontia chrysosporium n-butanal + H2O2
-
?
n-propanol + O2
-
Phanerodontia chrysosporium n-propanal + H2O2
-
?
n-propanol + O2
-
Phanerodontia chrysosporium K-3 n-propanal + H2O2
-
?

Subunits

Subunits Comment Organism
tetramer
-
Phanerodontia chrysosporium

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
30
-
15 min, about 30% loss of activity Phanerodontia chrysosporium
40
-
15 min, about 85% loss of activity Phanerodontia chrysosporium
50
-
15 min, complete inactivation Phanerodontia chrysosporium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 10.5
-
Phanerodontia chrysosporium

pH Range

pH Minimum pH Maximum Comment Organism
5.5 11 pH 5.5: 6% of maximal activity, pH 11.0: 12% of maximal activity Phanerodontia chrysosporium

Cofactor

Cofactor Comment Organism Structure
FAD 5.62 mol per mol enzyme Phanerodontia chrysosporium