ENTRY       EC 3.2.1.102
NAME        Blood-group-substance endo-1,4-beta-galactosidase
            Endo-beta-galactosidase
CLASS       Hydrolases
            Glycosidases
            Hydrolysing O-glycosyl compounds
SYSNAME     Blood-group-substance 1,4-beta-D-galactanohydrolase
REACTION    Endohydrolysis of 1,4-beta-D-galactosidic linkages in blood group
            A and B substances
SUBSTRATE   Blood group A substance
            Blood group B substance
            H2O
COMMENT     Hydrolyses the 1,4-beta-D-galactosyl linkages adjacent to a
            1,3-alpha-D-galactosyl or N-acetylgalactosaminyl residues and a
            1,2-alpha-D-fucosyl residue.
DBLINKS     University of Geneva ENZYME DATA BANK: 3.2.1.102
            WIT (What Is There) Metabolic Reconstruction: 3.2.1.102
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