Terpenoid backbone biosynthesis

2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (EC 2.7.7.60)

2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase (EC 4.6.1.12)

Probable acetyl-CoA acetyltransferase FadA6 (EC 2.3.1.9)

Probable acetyl-CoA acetyltransferase FadA5 (EC 2.3.1.9)

Dimethylallyltransferase (EC 2.5.1.1); Geranyltranstransferase (farnesyldiphosphate synthase) (EC 2.5.1.10); Geranylgeranyl pyrophosphate synthetase (EC 2.5.1.29)

Octaprenyl-diphosphate synthase (EC 2.5.1.-) / Dimethylallyltransferase (EC 2.5.1.1) / Geranyltranstransferase (farnesyldiphosphate synthase) (EC 2.5.1.10) / Geranylgeranyl pyrophosphate synthetase (EC 2.5.1.29)

4-hydroxy-3-methylbut-2-enyl diphosphate reductase (EC 1.17.1.2)

1-deoxy-D-xylulose 5-phosphate synthase (EC 2.2.1.7)

1-deoxy-D-xylulose 5-phosphate reductoisomerase (EC 1.1.1.267)

1-deoxy-D-xylulose 5-phosphate reductoisomerase (EC 1.1.1.267)