Compound as reactive (1)
4-deoxy-L-threo-hex-4-enopyranuronate → (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate
Compound as product (8)
H2O + 3-(4-deoxy-β-D-gluc-4-enuronosyl)-N-acetyl-D-glucosamine → 4-deoxy-L-threo-hex-4-enopyranuronate + N-acetyl-β-D-glucosamine
H2O + unsaturated gellan tetrasaccharide → 4-deoxy-L-threo-hex-4-enopyranuronate + β-D-Glcp-(1→4)-α-L-Rhap-(1→3)-D-Glcp
4-deoxy-β-D-gluc-4-enuronosyl-(1,3)-N-acetyl-D-galactosamine + H2O → N-acetyl-α-D-galactosamine + 4-deoxy-L-threo-hex-4-enopyranuronate
4-deoxy-β-D-gluc-4-enuronosyl-(1,3)-N-acetyl--D-galactosamine 6-sulfate + H2O → 4-deoxy-L-threo-hex-4-enopyranuronate + N-acetyl-D-galactosamine 6-O-sulfate
4-deoxy-β-D-gluc-4-enuronosyl-(1,4)-N-acetyl--D-galactosamine 6-sulfate + H2O → 4-deoxy-L-threo-hex-4-enopyranuronate + N-acetyl-D-galactosamine 6-O-sulfate
an unsaturated pectate trisaccharide → 4-(4-deoxy-α-D-galact-4-enuronosyl)-D-galacturonate + 4-deoxy-L-threo-hex-4-enopyranuronate
H2O + 4-deoxy-β-D-gluc-4-enuronosyl-(1,4)-N-acetyl-D-galactosamine → N-acetyl-α-D-galactosamine + 4-deoxy-L-threo-hex-4-enopyranuronate
4-deoxy-β-L-erythro-hex-4-enopyranuronosyl-(1,4)-D-N-sulfoglucosamine + H2O → N-sulfo-D-glucosamine + 4-deoxy-L-threo-hex-4-enopyranuronate
Reversible reaction (2)
4-deoxy-β-D-gluc-4-enuronosyl-(1,3)-N-acetyl--D-glucosamine 6-sulfate + H2O ↔ 4-deoxy-L-threo-hex-4-enopyranuronate + N-acetyl-D-glucosamine 6-sulfate
4-deoxy-L-threo-hex-4-enopyranuronate ↔ 5-dehydro-4-deoxy-D-glucuronate