ENTRY       EC 3.2.1.59
NAME        Glucan endo-1,3-alpha-glucosidase
            Endo-1,3-alpha-glucanase
CLASS       Hydrolases
            Glycosidases
            Hydrolysing O-glycosyl compounds
SYSNAME     1,3(1,3:1,4)-alpha-D-Glucan 3-glucanohydrolase
REACTION    Endohydrolysis of 1,3-alpha-D-glucosidic linkages in isolichenin,
            psuedonigeran and nigeran
SUBSTRATE   Isolichenin
            Psuedonigeran
            Nigeran
            H2O
PRODUCT     Nigerose
            alpha-D-Glucose
COMMENT     Products from pseudonigeran (1,3-alpha-D-glucan) are nigerose and
            alpha-D-glucose.
DBLINKS     University of Geneva ENZYME DATA BANK: 3.2.1.59
            WIT (What Is There) Metabolic Reconstruction: 3.2.1.59
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