ENTRY       EC 3.2.1.121
NAME        Polymannuronate hydrolase
CLASS       Hydrolases
            Glycosidases
            Hydrolysing O-glycosyl compounds
SYSNAME     Poly(mannuronide) mannuronohydrolase
REACTION    Endohydrolysis of the D-mannuronide linkages of polymannuronate.
SUBSTRATE   Polymannuronate
            H2O
PRODUCT     Polymannuronate
COMMENT     Does not act on alginic acid, which is a copolymer of
            polymannuronate.
DBLINKS     University of Geneva ENZYME DATA BANK: 3.2.1.121
            WIT (What Is There) Metabolic Reconstruction: 3.2.1.121
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