Alpha-glucosidase

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• Name α-D-Glucoside glucohydrolase
• Appearance White amorphous powder lyophilized
• Activity Grade II, 20U/mg-solid or more
• Contaminants α amylase ≤ 1.0×10^-5%
• Stabilizers Bovine serum albumin (BSA)
• Stability Stable at －20℃ for at least one year
• Molecular weight approx. 65,000 (Gel-filtration and SDS-PAGE)
• Isoelectric point 5.2
• Michaelis constant 6.3×10^－4 M (p-Nitrophenyl-α-D-glucopyranoside)
• Inhibitors Ag^＋, Hg^2＋, PCMB, MIA
• Optimum pH 6.0－7.0
• Optimum temperature 60℃
• pH Stability pH 5.0－9.0
• Thermal stability below 60℃ (pH 7.0, 15min)
• EC # 3.2.1.20