ENTRY       EC 3.2.1.77
NAME        Mannan 1,2-(1,3)-alpha-mannosidase
            Exo-1,2-1,3-alpha-mannosidase
CLASS       Hydrolases
            Glycosidases
            Hydrolysing O-glycosyl compounds
SYSNAME     1,2-1,3-alpha-D-Mannan mannohydrolase
REACTION    Hydrolysis of 1,2- and 1,3-linkages in yeast mannan, releasing
            mannose
SUBSTRATE   Mannan
            H2O
PRODUCT     D-Mannose
COMMENT     A 1,6-alpha-D-mannan backbone remains after action on yeast
            mannan.  This is further attacked, but alowly.
DBLINKS     University of Geneva ENZYME DATA BANK: 3.2.1.77
            WIT (What Is There) Metabolic Reconstruction: 3.2.1.77
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