Term Name:	heptaprenyl diphosphate synthase activity
Synonyms:	all-trans-heptaprenyl-diphosphate synthase activity, HepPP synthase activity, heptaprenyl pyrophosphate synthase activity, heptaprenyl pyrophosphate synthetase activity, trans-hexaprenyltranstransferase activity
Definition:	Catalysis of the reaction: (2E,6E)-farnesyl diphosphate + 4 isopentenyl diphosphate = 4 diphosphate + all-trans-heptaprenyl diphosphate.
Ontology:	GO: Molecular Function [GO:0000010]    QuickGO    AmiGO