Compound as reactive (1)
geranylgeraniol + ATP → H+ + all-trans-geranyl-geranyl monophosphate + ADP
Compound as product (1)
H2O + geranylgeranyl diphosphate → geranylgeraniol + diphosphate
Reversible reaction (2)
2 a reduced ferredoxin [iron-sulfur] cluster + 2 H+ + geranylgeraniol + oxygen ↔ 2 an oxidized ferredoxin [iron-sulfur] cluster + H2O + (2E,6E,10E,14E)-2,6,10,14-tetramethylhexadeca-2,6,10,14-tetraene-1,16-diol
geranylgeraniol + CTP ↔ H+ + all-trans-geranyl-geranyl monophosphate + CDP