Product Code: 174605 EC: 3.2.1.21 SKU: 174605 Category: Enzymes |
Product Description |
SPECIFICATIONSEC 3.2.1.21 |
Product name: b-D-glucoside glucohydrolase |
Appearance: Light yellow amorphous powder lyophilized |
Activity: Grade II, 10 U/mg-solid or more (containing approx. 50% of BSA) |
Contaminant: α-Amylase ≤ 5.0×10-4 % |
Stabilizers: Bovine serum albumin (BSA), glutathione (reduced) |
Stability: Stable at -20℃ for at least 12 months |
Molecular weight: approx. 110,000 |
Isoelectric point : 7.3 |
Michaelis constants: 2.8×10-3 M (p-Nitrophenyl-β-D-glucopyranoside), 3.3×10-3 M (2,4-Dichlorophenyl-β-D-glucopyranoside) |
Structure 2 subunits per mol of enzyme |
Optimum pH: 5.5 |
Optimum temperature: 50-55℃ |
pH Stability: pH 6.0-9.0 (25℃, 64hr) |
Thermal stability: below 50℃ (pH 7.3, 1hr |