diphosphomevalonate decarboxylase activity https://github.com/geneontology/go-ontology/issues/30193 RHEA:23732 molecular_function KEGG_REACTION:R01121 5-pyrophosphomevalonate decarboxylase activity pyrophosphomevalonic acid decarboxylase activity mevalonate-5-pyrophosphate decarboxylase activity mevalonate diphosphate decarboxylase activity mevalonate pyrophosphate decarboxylase activity mevalonate 5-diphosphate decarboxylase activity MetaCyc:DIPHOSPHOMEVALONTE-DECARBOXYLASE-RXN Catalysis of the reaction: (R)-5-diphosphomevalonate + ATP = ADP + CO2 + H+ + isopentenyl diphosphate + phosphate. EC:4.1.1.33 ATP:(R)-5-diphosphomevalonate carboxy-lyase (dehydrating) ATP:(R)-5-diphosphomevalonate carboxy-lyase (adding ATP; isopentenyl-diphosphate-forming) GO:0004163 pyrophosphomevalonate decarboxylase activity Reactome:R-HSA-191414 carboxy-lyase activity