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Literature summary for 1.1.3.10 extracted from

  • Volc, J.; Eriksson, K.E.
    Pyranose 2-oxidase from Phanerochaete chrysosporium (1988), Methods Enzymol., 161, 316-322.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Ag+ at 1 mM Phanerodontia chrysosporium
Ag+
-
Trametes versicolor
alpha,alpha'-dipyridyl slightly inhibitory at 1 mM, more than 85% activity remains Phanerodontia chrysosporium
alpha,alpha'-dipyridyl
-
Trametes versicolor
Cu2+ slightly inhibits at 1 mM, more than 85% activity remains Phanerodontia chrysosporium
Cu2+
-
Trametes versicolor
Hg2+ at 1 mM Phanerodontia chrysosporium
p-chloromercuribenzoate at 1 mM Phanerodontia chrysosporium
p-chloromercuribenzoate
-
Trametes versicolor
Sodium azide slightly inhibitory at 1 mM, more than 85% activity remains Phanerodontia chrysosporium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.03
-
D-glucose
-
Phanerodontia chrysosporium
20
-
D-xylose
-
Phanerodontia chrysosporium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
70000
-
? * 70000, SDS-PAGE Phanerodontia chrysosporium

Organism

Organism UniProt Comment Textmining
Phanerodontia chrysosporium
-
-
-
Polyporus obtusus
-
-
-
Trametes versicolor
-
-
-

Purification (Commentary)

Purification (Comment) Organism
using hydrophobic interaction chromatography on phenyl-Sepharose CL-4B, anion-exchange chromatography on a Mono-Q column and chromatofocusing on a Mono-P column Phanerodontia chrysosporium

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
15.5
-
-
Phanerodontia chrysosporium

Storage Stability

Storage Stability Organism
4°C, 30 mM sodium phosphate buffer, pH 6.5, 3 weeks Phanerodontia chrysosporium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-deoxy-D-glucose + O2 18% relative activity to D-glucose Phanerodontia chrysosporium 2-deoxy-3-keto-D-glucose + H2O2
-
?
6-deoxy-D-glucose + O2 73% relative activity to D-glucose Phanerodontia chrysosporium 2-keto-6-deoxy-D-glucose + H2O2
-
?
D-fucono-1,5-lactone + O2
-
Phanerodontia chrysosporium 2-keto-D-gluconate + D-araboascorbate + H2O2
-
?
D-fucono-1,5-lactone + O2
-
Polyporus obtusus 2-keto-D-gluconate + D-araboascorbate + H2O2
-
?
D-galactose + O2
-
Trametes versicolor 2-dehydro-D-galactose + H2O2
-
?
D-galactose + O2 5% relative activity to D-glucose Phanerodontia chrysosporium 2-dehydro-D-galactose + H2O2
-
?
D-gluconolactone + O2
-
Polyporus obtusus ? + H2O2
-
?
D-gluconolactone + O2 60% relative activity to D-glucose Phanerodontia chrysosporium ? + H2O2
-
?
D-glucose + O2 D-glucose is the preferred substrate Trametes versicolor D-glucosone + H2O2 D-glucosone is identical with D-arabino-2-hexosulose ?
D-glucose + O2 D-glucose is the preferred substrate Phanerodontia chrysosporium D-glucosone + H2O2 D-glucosone is identical with D-arabino-2-hexosulose ?
D-glucose + O2 D-glucose is the preferred substrate Polyporus obtusus D-glucosone + H2O2 D-glucosone is identical with D-arabino-2-hexosulose ?
D-xylose + O2
-
Trametes versicolor D-xylosone + H2O2
-
?
D-xylose + O2
-
Polyporus obtusus D-xylosone + H2O2
-
?
D-xylose + O2 37% relative activity to D-glucose Phanerodontia chrysosporium D-xylosone + H2O2
-
?
L-sorbose + O2
-
Trametes versicolor 5-dehydro-D-fructose + H2O2
-
?
L-sorbose + O2
-
Polyporus obtusus 5-dehydro-D-fructose + H2O2
-
?
L-sorbose + O2 52% relative activity to D-glucose Phanerodontia chrysosporium 5-dehydro-D-fructose + H2O2
-
?

Subunits

Subunits Comment Organism
? ? * 70000, SDS-PAGE Phanerodontia chrysosporium

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
80
-
complete inactivation after 15 min Phanerodontia chrysosporium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Phanerodontia chrysosporium