| EC:1.1.1.34 Hydroxymethylglutaryl-CoA reductase (NADPH). | TG | PF | CP | HS |
| EC:1.1.1.267 1-deoxy-D-xylulose-5-phosphate reductoisomerase. | TG | PF | CP | HS |
| EC:1.1.4.1 Vitamin-K-epoxide reductase (warfarin-sensitive). | TG | PF | CP | HS |
| EC:1.3.1.21 7-dehydrocholesterol reductase. | TG | PF | CP | HS |
| EC:1.3.3.2 Lathosterol oxidase. | TG | PF | CP | HS |
| EC:1.3.99.- | TG | PF | CP | HS |
| EC:1.6.99.2 NAD(P)H dehydrogenase (quinone). | TG | PF | CP | HS |
| EC:1.14.13.13 Calcidiol 1-monooxygenase. | TG | PF | CP | HS |
| EC:1.14.13.- | TG | PF | CP | HS |
| EC:1.14.15.- | TG | PF | CP | HS |
| EC:1.14.99.7 Squalene monooxygenase. | TG | PF | CP | HS |
| EC:1.14.99.30 Carotene 7,8-desaturase. | TG | PF | CP | HS |
| EC:1.17.1.2 4-hydroxy-3-methylbut-2-enyl diphosphate reductase. | TG | PF | CP | HS |
| EC:1.17.4.3 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase. | TG | PF | CP | HS |
| EC:2.2.1.7 1-deoxy-D-xylulose 5-phosphate synthase. | TG | PF | CP | HS |
| EC:2.5.1.1 Dimethylallyltransferase. | TG | PF | CP | HS |
| EC:2.5.1.10 Geranyltranstransferase. | TG | PF | CP | HS |
| EC:2.5.1.11 Trans-octaprenyltranstransferase. | TG | PF | CP | HS |
| EC:2.5.1.20 Rubber cis-polyprenylcistransferase. | TG | PF | CP | HS |
| EC:2.5.1.21 Farnesyl-diphosphate farnesyltransferase. | TG | PF | CP | HS |
| EC:2.5.1.29 Farnesyltranstransferase. | TG | PF | CP | HS |
| EC:2.5.1.30 Trans-hexaprenyltranstransferase. | TG | PF | CP | HS |
| EC:2.5.1.32 Geranylgeranyl-diphosphate geranylgeranyltransferase. | TG | PF | CP | HS |
| EC:2.5.1.33 Trans-pentaprenyltransferase. | TG | PF | CP | HS |
| EC:2.7.1.36 Mevalonate kinase. | TG | PF | CP | HS |
| EC:2.7.1.148 4-(cytidine 5'-diphospho)-2-C-methyl-D-erythritol kinase. | TG | PF | CP | HS |
| EC:2.7.4.2 Phosphomevalonate kinase. | TG | PF | CP | HS |
| EC:2.7.7.60 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase. | TG | PF | CP | HS |
| EC:3.3.2.- | TG | PF | CP | HS |
| EC:4.1.1.33 Diphosphomevalonate decarboxylase. | TG | PF | CP | HS |
| EC:4.6.1.12 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase. | TG | PF | CP | HS |
| EC:5.3.3.2 Isopentenyl-diphosphate delta-isomerase. | TG | PF | CP | HS |
| EC:5.3.3.5 Cholestenol delta-isomerase. | TG | PF | CP | HS |
| EC:5.4.99.7 Lanosterol synthase. | TG | PF | CP | HS |
| EC:5.4.99.8 Cycloartenol synthase. | TG | PF | CP | HS |