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Literature summary for 1.1.3.9 extracted from

  • Alberton, D.; Silva de Oliveira, L.; Peralta, R.M.; Barbosa-Tessmann, I.P.
    Production, purification, and characterization of a novel galactose oxidase from Fusarium acuminatum (2007), J. Basic Microbiol., 47, 203-212.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
additional information no inhibition: EDTA, Tween 80, NH4+, Na+, Mg2+, K+, and glycerol Fusarium acuminatum
SDS
-
Fusarium acuminatum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
16.2
-
D-galactose
-
Fusarium acuminatum

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Fusarium acuminatum
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
66000
-
x * 66000, SDS-PAGE Fusarium acuminatum

Organism

Organism UniProt Comment Textmining
Fusarium acuminatum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Fusarium acuminatum

Source Tissue

Source Tissue Comment Organism Textmining
culture condition maximum galactose oxidase production (approximately 4.0 U/ml) is obtained when fermentation is carried out at 25°C, with orbital shaking (100 rpm) and an initial medium of pH 7.0, for 96 h, using a 2% (v/v) inoculum made from a homogenized four-day-old liquid culture, in the presence of copper, manganese, and magnesium Fusarium acuminatum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-O-methyl-D-galactopyranoside + O2 112% of the activity with D-galactose Fusarium acuminatum ?
-
?
D-galactose + O2
-
Fusarium acuminatum D-galacto-hexodialdose + H2O2
-
?
dihydroxyacetone + O2 150% of the activity with D-galactose Fusarium acuminatum 3-hydroxy-2-oxo-propionaldehyde + H2O2
-
?
lactose + O2 4% of the activity with D-galactose Fusarium acuminatum ?
-
?
melibiose + O2 103% of the activity with D-galactose Fusarium acuminatum ?
-
?
raffinose + O2 134% of the activity with D-galactose Fusarium acuminatum ?
-
?

Subunits

Subunits Comment Organism
? x * 66000, SDS-PAGE Fusarium acuminatum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Fusarium acuminatum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 50 20°C: about 90% of maximal activity, 50°C: about 60% of maximal activity Fusarium acuminatum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
60
-
10 min, stable Fusarium acuminatum
65
-
10 min, about 40% loss of activity Fusarium acuminatum
70
-
10 min, complete inactivation Fusarium acuminatum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Fusarium acuminatum

pH Range

pH Minimum pH Maximum Comment Organism
6 9 pH 6.0: about 40% of maximal activity, pH 9.0: about 65% of maximal activity Fusarium acuminatum