Facilitates the conversion of dimethylallyl-PP to geranyl-PP.
Transfers a prenyl group from a dimethylallyl-PP to the aromatic ring of the corresponding reactant.
Dimethylallyltranstransferase converts 2'-hydroxygenistein to 2,3-dehydrokievitone.
Facilitates the conversion of geranyl-PP to trans,trans-farnesyl diphosphate.