Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.3 Acting on the CH-CH group of donors
1.3.1 With NAD+ or NADP+ as acceptor
1.3.1.96
R02872 Presqualene diphosphate + NADPH + H+ <=> Diphosphate + Squalene + NADP+
2. Transferase reactions
2.5 Transferring alkyl or aryl groups, other than methyl groups
2.5.1 Transferring alkyl or aryl groups, other than methyl groups (only sub-subclass identified to date)
2.5.1.21
R02872 Presqualene diphosphate + NADPH + H+ <=> Diphosphate + Squalene + NADP+