Product name: Fructosyl-α-L-amino acid:oxygen oxidoreductase
Appearance: Yellowish amorphous powder, lyophilized
Molecular weight: approx. 48,000 (SDS-PAGE)
Activity: > 3.0 U/mg solid or more
Contaminants: Catalase: < 1 %
Stability: Stable at – 20 °C for at least 12 months
Michaelis constant: F-VH : 0.5 x 10-3 M
Substrate specificity 0.01 (F-K/F-VH)
1 (F-V/F-VH)
Isoelectric point: 6.6
Optimum pH: 6.5
Optimum temperature: 40 – 45 °C
pH Stability: 5.0 – 9.0
Thermal stability: below 55 °C (pH 6.5, 10min)
EC # 1.5.3.x