Compound as reactive (1)

3-[(4'-methylsulfanyl)butyl]malate + NAD⁺ → NADH + 7-(methylsulfanyl)-2-oxoheptanoate + CO₂

Compound as product (1)

2-[(4'-methylsulfanyl)butyl]malate → 3-[(4'-methylsulfanyl)butyl]malate

Reversible reaction (2)

3-[(4'-methylsulfanyl)butyl]malate + NAD⁺ ↔ NADH + 3-carboxy-7-(methylsulfanyl)-2-oxoheptanoate + H⁺

H₂O + 2-[(2'-methylsulfanyl)butyl]maleate ↔ 3-[(4'-methylsulfanyl)butyl]malate