Compound as reactive (2)
(4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate + NAD(P)H + H+ → NAD(P)+ + 2-dehydro-3-deoxy-D-gluconate
2-dehydro-3-deoxy-D-gluconate + NADP+ ← (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate + NADPH + H+
Compound as product (2)
2-O-(4-deoxy-β-L-threo-hex-4-enopyranuronosyl)-α-L-rhamnopyranose + H2O → (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate + α-L-rhamnopyranose
4-deoxy-L-threo-hex-4-enopyranuronate → (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate
Reversible reaction (3)
4-deoxy-L-erythro-hex-4-enopyranuronate ↔ (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate
H2O + unsaturated gellan tetrasaccharide ↔ (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate + 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 ↔ (4S,5S)-4,5-dihydroxy-2,6-dioxohexanoate + N-acetyl-β-D-galactosamine