Reaction catalyzed by geranylgeranyl diphosphate synthase (2.5.1.29)
+
=
+
+
+
dimethylallyl diphosphate
+
isopentenyl diphosphate
=
geranyl diphosphate
+
farnesyl diphosphate
+
geranylgeranyl diphosphate
+
diphosphate
