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Literature summary for 1.1.3.10 extracted from

  • Janssen, F.W.; Ruelius, H.W.
    Pyranose oxidase from Polyporus obtusus (1975), Methods Enzymol., 41B, 170-173.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Polyporus obtusus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
using fractional precipitation with polyethylene glycol Polyporus obtusus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
12.8
-
D-glucose as substrate Polyporus obtusus

Storage Stability

Storage Stability Organism
4°C, over anhydrous silica gel, 1 year Polyporus obtusus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-fucono-1,5-lactone + O2
-
Polyporus obtusus 2-keto-D-gluconate + D-araboascorbate + H2O2
-
?
D-glucose + O2 other electron acceptors: 2,6-dichlorophenolindophenol, cytochrome c Polyporus obtusus D-glucosone + H2O2 D-glucosone is identical with D-arabino-2-hexosulose ?
D-xylose + O2
-
Polyporus obtusus D-xylosone + H2O2
-
?
L-sorbose + O2
-
Polyporus obtusus 5-dehydro-D-fructose + H2O2
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 8
-
Polyporus obtusus

pH Stability

pH Stability pH Stability Maximum Comment Organism
4 9
-
Polyporus obtusus