1.1.1.B38 3-hydroxy-3-methylglutaryl-CoA + 2 NADH + 2 H+ - Streptococcus pneumoniae mevalonate + CoA + 2 NAD+ - ? 458460 1.1.1.B38 3-hydroxy-3-methylglutaryl-CoA + 2 NADPH + 2 H+ - Streptococcus pneumoniae mevalonate + CoA + 2 NADP+ - ? 413202 1.1.1.B38 mevalonate + CoA + 2 NAD+ optimal activity using NADP(H) occurs at pH from 1 to 3 units more acidic than that observed using NAD(H) Archaeoglobus fulgidus 3-hydroxy-3-methylglutaryl-CoA + 2 NADH + 2 H+ - r 423860 1.1.1.B38 mevalonate + CoA + 2 NADP+ slight preference for NAD(H) versus NADP(H). Optimal activity using NADP(H) occurs at a pH from 1 to 3 units more acidic than that observed using NAD(H) Archaeoglobus fulgidus 3-hydroxy-3-methylglutaryl-CoA + 2 NADPH + 2 H+ - r 423861