BL0997 ISPF_BIFLO ispF 174 MGSVGVLIGQGFDAHRFAPAGSGRELWIAGLYWPVPDSCSEADAAKYEGIEGDSDGDVAAHALIDALLAAARLGDIGSLFGVGADAHGAGMHGIDMLQEVVAHLASNGYTPASASVAIIGNRPKIGTRRAEAEAALSAAVGCPVSVTATTTDHMGFTGHGEGIAAIANALVEKI Converts 4-diphosphocytidyl-2-C-methyl-D-erythritol 2- phosphate into 2-C-methyl-D-erythritol 2,4-cyclodiphosphate (MECDP) and CMP (By similarity). 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase