Farnesyltranstransferase

**Definition:** An enzyme that catalyzes the synthesis of geranylgeranyl diphosphate from trans, trans-farnesyl diphosphate and isopentenyl diphosphate.

**Tree numbers:** - D08.811.913.225.437

**Synonyms:** - Farnesyltransferase - Geranylgeranyl Pyrophosphatase - Farnesyl Diphosphate-Geranylgeranyl Diphosphate Synthase - GGDP Synthase - GGPP Synthase - Geranylgeranyl-Diphosphate Synthase