Enzyme Details

Enzyme (Recommended) Name	heptaprenyl diphosphate synthase
Alternative names	(2E,6E)-farnesyl-diphosphate:isopentenyl-diphosphate farnesyltranstransferase (adding 4 isopentenyl units) all-trans-heptaprenyl-diphosphate synthase heptaprenyl pyrophosphate synthase heptaprenyl pyrophosphate synthetase HepPP synthase HepPS heptaprenylpyrophosphate synthetase
EC Classification	2.5.1.30
Classification	Transferases Transferring alkyl or aryl groups, other than methyl groups Transferring alkyl or aryl groups, other than methyl groups
Catalyses reactions	Isopentenyl diphosphate + all-trans-Hexaprenyl diphosphate <-> Diphosphate + All-trans-Heptaprenyl diphosphate 4 Isopentenyl diphosphate + trans,trans-Farnesyl diphosphate <-> 4 Diphosphate + All-trans-Heptaprenyl diphosphate
External links	Expasy KEGG IntEnz (EBI) IUBMB Reactome HepatoSys
	View all entries for EC Class 2.5.1.30