EC Number   |
Reaction |
Reference |
|---|
    3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
active site structure, carbohydrate binding subsites, role of a conformational change of the inner loop in the catalytic mechanism, T342 is involved, overview |
664104 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
acts on starch, glycogen and related polysaccharides and oligosaccharides producing beta-maltose by an inversion, the term beta relates to the initial anomeric configuration of the free sugar group released and not to the configuration of the linkage hydrolysed |
-, 656678 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
catalytic mechanism |
654708, 664437 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
catalytic mechanism, reaction mechanism |
655912 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
general acid-base catalytic reaction mechanism |
666557 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
Glu367 is important in catalysis, the plant enzyme shows a reaction mechanism different from the bacterial enzyme, overview |
664014 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
mechanism |
655918 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
mode of action of the exo-amylase |
-, 663558 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
multichain type mechanism |
208597 |
| 3.2.1.2 | (alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-2-alpha-D-glucopyranose + alpha-D-glucopyranosyl-(1-4)-beta-D-glucopyranose |
roles of Glu186 and Glu380 as general acid and general base catalyst in the catalytic reaction, reaction mechanism involving residue T342 |
666557 |
