label: hydroxymethylglutaryl-CoA reductase (NADH) activity
label_lc: hydroxymethylglutaryl-coa reductase (nadh) activity
description: "Catalysis of the reaction: (R)-mevalonate + CoA + 2 NAD+ = 3-hydroxy-3-methylglutaryl-CoA + 2 NADH."