ID 2.5.1.29 DE Geranylgeranyl diphosphate synthase. AN Farnesyltransferase. AN Farnesyltranstransferase. AN Geranylgeranyl pyrophosphate synthase. AN Geranylgeranyl pyrophosphate synthetase. AN Geranylgeranyl-diphosphate synthase. AN Geranylgeranyl-PP synthetase. CA (2E,6E)-farnesyl diphosphate + isopentenyl diphosphate = diphosphate + CA geranylgeranyl diphosphate. CC -!- Some forms of this enzyme will also use geranyl diphosphate and CC dimethylallyl diphosphate as donors; it will not use larger prenyl CC diphosphates as efficient donors. PR PROSITE; PDOC00407; DR P48368, CRTE_CYAPA ; P22873, CRTE_ESCVU ; P21684, CRTE_PANAN ; DR P17060, CRTE_RHOCB ; P54976, CRTE_RHOS4 ; P34802, GGPP1_ARATH; DR O04046, GGPP2_ARATH; Q9LUD9, GGPP3_ARATH; Q9SLG2, GGPP4_ARATH; DR O22043, GGPP6_ARATH; Q9ZU77, GGPP7_ARATH; Q9LRR0, GGPP8_ARATH; DR Q9LUE1, GGPP9_ARATH; Q9LJY2, GGPPA_ARATH; Q9LIA0, GGPPB_ARATH; DR Q9LHR4, GGPPC_ARATH; Q758K0, GGPPS_ASHGO; P56966, GGPPS_BOVIN; DR P80042, GGPPS_CAPAN; Q42698, GGPPS_CATRO; Q54BK1, GGPPS_DICDI; DR Q92236, GGPPS_GIBFU; Q94ID7, GGPPS_HEVBR; O95749, GGPPS_HUMAN; DR Q9WTN0, GGPPS_MOUSE; Q9P885, GGPPS_MUCCL; P0A5H9, GGPPS_MYCBO; DR P0A5H8, GGPPS_MYCTU; P24322, GGPPS_NEUCR; Q6F596, GGPPS_RAT ; DR O59703, GGPPS_SCHPO; Q43133, GGPPS_SINAL; Q12051, GGPPS_YEAST; DR P39464, GGPS_SULAC ; P95999, GGPS_SULSO ; B2DBE8, GGS1_PHOAM ; DR B2DBE9, GGS4_PHOAM ; Q65164, TPRT_ASFB7 ; P0C9E2, TPRT_ASFK5 ; DR Q8V9T7, TPRT_ASFM2 ; P0C9E0, TPRT_ASFP4 ; P0C9E1, TPRT_ASFWA ; //