ID 4.2.1.174 DE peregrinol diphosphate synthase. CA peregrinol diphosphate = (2E,6E,10E)-geranylgeranyl diphosphate + H2O. CC -!- Isolated from the plant Marrubium vulgare (white horehound). CC -!- Involved in marrubiin biosynthesis. DR A0A075FAK4, CPS1_MARVU ; A0A2K9RFZ7, TPS1_VITAC ; //