label: 3-methylbutanal reductase [NAD(P)H] activity
label_lc: 3-methylbutanal reductase [nad(p)h] activity
description: "Catalysis of the reaction: 3-methylbutanol + NAD(P)+ = 3-methylbutanal + NAD(P)H + H+. 3-methylbutanal is also known as isovaleraldehyde."