4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase activity (ferredoxin)
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase activity (ferredoxin)
(E)-4-hydroxy-3-methylbut-2-en-1-yl-diphosphate:oxidized ferredoxin oxidoreductase activity
(e)-4-hydroxy-3-methylbut-2-en-1-yl-diphosphate:oxidized ferredoxin oxidoreductase activity