label: 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase activity
label_lc: 2-c-methyl-d-erythritol 2,4-cyclodiphosphate synthase activity
description: "Catalysis of the reaction: 4-CDP-2-C-methyl-D-erythritol 2-phosphate = 2-C-methyl-D-erythritol 2,4-cyclic diphosphate + CMP."