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＋, Hg2＋, 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)
Used in In Vitro Diagnostic tests and Life Sciences, Research & Development
α-glucosidase from Microorganism ( MALTASE) AGH – 211 (3.2.1.20) α-D-glucoside + H2O —-> α-D-glucose + ROH This enzyme is used for structural investigations of carbohydrates and for the enzymatic determination of α-amylase when coupled with hexokinase (HXK-311) and G-6-P dehydrogenase (G6D-321) in clinical analysis.