Compound as reactive (1)

3-[(2'-methylsulfanyl)ethyl]malate + NAD⁺ → NADH + H⁺ + 2-[2-(methylsulfanyl)ethyl]-3-oxobutanedioate

Compound as product (1)

2-[(2'-methylsulfanyl)ethyl]malate → 3-[(2'-methylsulfanyl)ethyl]malate

Reversible reaction (1)

H₂O + 2-[(2'-methylsulfanyl)ethyl]maleate ↔ 3-[(2'-methylsulfanyl)ethyl]malate