ENTRY       EC 3.1.6.9
NAME        Chondro-4-sulfatase
CLASS       Hydrolases
            Acting on ester bonds
            Sulfuric ester hydrolases
SYSNAME     4-Deoxy-beta-D-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine-
            $4-sulfate 4-sulfohydrolase
REACTION    4-Deoxy-beta-D-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine
            $ 4-sulfate + H2O =
            4-Deoxy-beta-D-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine +
            Sulfate
SUBSTRATE   4-Deoxy-beta-D-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine
            $ 4-sulfate
            H2O
PRODUCT     4-Deoxy-beta-D-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine
            Sulfate
COMMENT     Also acts on the saturated analogue but not on higher
            oligosaccharides, nor any 6-sulfates.
DBLINKS     University of Geneva ENZYME DATA BANK: 3.1.6.9
            WIT (What Is There) Metabolic Reconstruction: 3.1.6.9
///