Compound as reactive (1)
1-O-(4-coumaroyl)-β-D-glucose + meso-tartrate → trans-coutarate + D-glucopyranose
Compound as product (1)
H2O + trans-2,3-epoxysuccinate → meso-tartrate
Reversible reaction (3)
meso-tartrate + NAD+ ↔ dihydroxyfumarate + NADH + H+
L-tartrate ↔ meso-tartrate
meso-tartrate + NAD+ ↔ 2-hydroxy-3-oxosuccinate + NADH + H+