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Synonyms: maltase
α-Glucosidase catalyzes the hydrolysis of terminal 1,4-linked α-D-glucose residues successively from the non-reducing ends of maltooligo- and to a lesser extent polysacharides with release of β-D-glucose. Most forms of the enzyme can slowly hydrolyze 1,6-α-D-glucosidic bonds.
Enzyme Nomenclature (

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G3651 α-Glucosidase from Bacillus stearothermophilus lyophilized powder, ≥50 units/mg protein
G9259 α-Glucosidase from rice Type V, ammonium sulfate suspension, 40-80 units/mg protein
G0660 α-Glucosidase from Saccharomyces cerevisiae recombinant, expressed in proprietary host, lyophilized powder, ≥100 units/mg protein
G5003 α-Glucosidase from Saccharomyces cerevisiae Type I, lyophilized powder, ≥10 units/mg protein (using p-nitrophenyl α-D-glucoside as substrate.)