ENTRY       EC 3.2.1.48
NAME        Sucrose alpha-glucosidase
            Sucrose alpha-glucohydrolase
            Sucrase
            Sucrase-isomaltase
CLASS       Hydrolases
            Glycosidases
            Hydrolysing O-glycosyl compounds
SYSNAME     Sucrose alpha-D-glucohydrolase
REACTION    Hydrolysis of sucrose and maltose by an alpha-D-glucosidase-type
            action
SUBSTRATE   Sucrose
            Maltose
            Isomaltose
            H2O
PRODUCT     alpha-D-Glucose
COMMENT     This enzyme is isolated from intestinal mucosa as a single
            polypeptide chain also displaying activity towards isomaltose
            (oligo-1,6-glucosidase, EC 3.2.1.10).
PATHWAY     PATH: MAP00500  Starch and sucrose metabolism
DISEASE     MIM: 222900  Sucrase-isomaltase; Sucrose intolerance (3)
MOTIF       PS: PS00025  R-x(2)-C-x-[FYPST]-x(3,4)-[ST]-x(3)-C-x(4)-C-C-[FYWH]
            PS: PS00129  [GF]-[LIVM]-W-x-D-M-N-E
            PS: PS00707  G-A-D-[LIVM]-C-G-F-x(3)-[ST]-x(3)-L-C-x-R-W-x(2)-L-G-
                         [SA]-F-x-P-F-x-R-N
DBLINKS     University of Geneva ENZYME DATA BANK: 3.2.1.48
            WIT (What Is There) Metabolic Reconstruction: 3.2.1.48
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