3.2.1.20 1,4-alpha-D-glucooligosaccharide + H2O short glucose oligomers, substrate derived from starch by alpha-amylase activity, the enzyme is important in mucosal alpha-glucogenesis, MGAM primes and mucosal sucrase-isomaltase activity sustains and constrains prandial alpha-glucogenesis from starch oligomers, regulation mechanism, overview Homo sapiens alpha-D-glucose - ? 390119 3.2.1.20 1,4-alpha-D-glucooligosaccharide + H2O the four isozymes digest all linear starch oligosaccharides to glucose Mus musculus alpha-D-glucose - ? 390119 3.2.1.20 1,4-alpha-D-glucooligosaccharide + H2O short glucose oligomers, substrate derived from starch Homo sapiens alpha-D-glucose - ? 390119 3.2.1.20 1-O-alpha-D-glucopyranosyl-beta-D-fructofuranoside + H2O - Erwinia rhapontici alpha-D-glucose + D-fructose - ? 411157 3.2.1.20 3-O-alpha-D-glucopyranosyl-D-fructose + H2O - Erwinia rhapontici alpha-D-glucose + D-fructose - ? 411290 3.2.1.20 4-methylumbelliferyl alpha-D-galactopyranoside + H2O - Thermotoga maritima 4-methylumbelliferone + alpha-D-galactopyranose - ? 371989 3.2.1.20 4-methylumbelliferyl alpha-D-glucopyranoside + H2O - Entamoeba histolytica 4-methylumbelliferol + alpha-D-glucopyranose - ? 371991 3.2.1.20 4-methylumbelliferyl alpha-D-glucopyranoside + H2O - Thermus caldophilus 4-methylumbelliferol + alpha-D-glucopyranose - ? 371991 3.2.1.20 4-methylumbelliferyl alpha-D-glucopyranoside + H2O - Thermus caldophilus GK24 4-methylumbelliferol + alpha-D-glucopyranose - ? 371991 3.2.1.20 4-methylumbelliferyl alpha-D-glucopyranoside + H2O - Thermotoga maritima 4-methylumbelliferone + alpha-D-glucopyranose - ? 371992