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

BRENDA support

Literature summary for 1.1.3.9 extracted from

  • Humphreys, K.J.; Mirica, L.M.; Wang, Y.; Klinman, J.P.
    Galactose oxidase as a model for reactivity at a copper superoxide center (2009), J. Am. Chem. Soc., 131, 4657-4663.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
77
-
1-O-methyl-alpha-D-galactopyranoside substrate oxygen at saturated 1-O-methyl-alpha-D-galactopyranoside concentration, 2 H-atoms in position 6 are substituted by D-atoms Hypomyces rosellus
140
-
1-O-methyl-alpha-D-galactopyranoside substrate 1-O-methyl-alpha-D-galactopyranoside at saturated O2 concentration Hypomyces rosellus
190
-
1-O-methyl-alpha-D-galactopyranoside substrate 1-O-methyl-alpha-D-galactopyranoside at saturated O2 concentration, 2 H-atoms in position 6 are substituted by D-atoms Hypomyces rosellus
440
-
1-O-methyl-alpha-D-galactopyranoside substrate oxygen at saturated 1-O-methyl-alpha-D-galactopyranoside concentration Hypomyces rosellus

Organism

Organism UniProt Comment Textmining
Hypomyces rosellus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-O-methyl-alpha-D-galactopyranoside + O2
-
Hypomyces rosellus 1-O-methyl-alpha-D-galacto-hexodialdose + H2O2
-
?

Synonyms

Synonyms Comment Organism
galactose oxidase
-
Hypomyces rosellus
GAOX
-
Hypomyces rosellus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
49
-
1-O-methyl-alpha-D-galactopyranoside substrate 1-O-methyl-alpha-D-galactopyranoside, 2 H-atoms in position 6 are substituted by D-atoms Hypomyces rosellus
1165
-
1-O-methyl-alpha-D-galactopyranoside substrate 1-O-methyl-alpha-D-galactopyranoside Hypomyces rosellus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5 7.5 maximum kcat/Km Hypomyces rosellus

pH Range

pH Minimum pH Maximum Comment Organism
5 10.5 tested range, decrease of kcat/Km by 2 orders of magnitude compared to maximum kcat/Km Hypomyces rosellus