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Literature summary for 1.1.3.9 extracted from

  • Mendonca, M.H.; Zancan, G.T.
    Role of carbohydrate content on the properties of galactose oxidase from Dactylium dendroides (1988), Arch. Biochem. Biophys., 266, 427-434.
    View publication on PubMed

General Stability

General Stability Organism
sensitive to inactivation by guanidium-HCl, recovery of activity upon dilution Hypomyces rosellus

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular broad specificity toward primary alcohols, especially toward the C-6 hydroxyl of galactopyranosides Hypomyces rosellus
-
-
intracellular intracellular enzyme possesses a more restricted substrate specificity than the extracellular form Hypomyces rosellus 5622
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
D-galactosylpyranoside + O2 Hypomyces rosellus
-
D-galacto-hexodialdose + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Hypomyces rosellus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein intracellular form highly glycosylated, extracellular form less glycosylated Hypomyces rosellus

Purification (Commentary)

Purification (Comment) Organism
-
Hypomyces rosellus

Source Tissue

Source Tissue Comment Organism Textmining
mycelium
-
Hypomyces rosellus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-galactosylpyranoside + O2
-
Hypomyces rosellus D-galacto-hexodialdose + H2O2
-
?

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
intracellular form more stable than extracellular form, stability is directly proportional to carbohydrate content Hypomyces rosellus

pH Stability

pH Stability pH Stability Maximum Comment Organism
5.5
-
intracellular form: 30% decrease of activity in 1 h, extracellular form: 50% decrease of activity in 1 h Hypomyces rosellus