4-hydroxy-3-methylbut-2-enyl-diphosphate synthase activity (flavodoxin)
Catalysis of the reaction: (2E)-4-hydroxy-3-methylbut-2-enyl diphosphate + 2 H+ + H2O + oxidized [flavodoxin] = 2-C-methyl-D-erythritol 2,4-cyclic diphosphate + reduced [flavodoxin].
GO:0052592
oxidoreductase activity, acting on CH or CH2 groups, with an iron-sulfur protein as acceptor
is_a
(E)-4-hydroxy-3-methylbut-2-enyl diphosphate synthase activity
broad
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase activity
broad