Term Name:	geranylgeranyl diphosphate reductase activity
Synonyms:
Definition:	Catalysis of the reaction: phytyl diphosphate + 3 NADP+ = geranylgeranyl diphosphate + 3 NADPH + 3 H+. This enzyme also catalyzes the reduction of geranylgeranyl-chlorophyll a into phytyl-chlorophyll a.
Ontology:	GO: Molecular Function [GO:0102067]    QuickGO    AmiGO