Description
SPECIFICATIONS
EC: 1.1.3.4
Name β-D-Glucose:oxygen 1-oxydoreductase
Appearance Yellowish amorphous powder lyophilized
Activity Grade II, 250 U/mg-solid or more 1 unit oxidizes 1 µmole of b-D-glucose to D-gluconolactone and H2O2 per minute at pH 7.0 at 25°C
Contaminants Catalase ≤ 0.05 %, Amylase ≤ 0.05 %, Maltase ≤ 0.05 % Saccharase ≤ 0.5 %
Stability Stable at -20℃ for at least 12 months
Molecular weight approx. 153,000
Inhibitors p-Chloromercuribenzoate, heavy metal ions (Cu2+, Hg2+, Ag+)
| SUBSTRATE SPECIFICITY | |
| SUBSTRATE | RELATIVE ACTIVITY |
| b-D-Glucose | 100% |
| D (+) Galactose | 0.25% |
| Maltose | 0.35% |
| D (+) Mannose | 1.45% |