label: inositol bisdiphosphate tetrakisphosphate diphosphatase activity
label_lc: inositol bisdiphosphate tetrakisphosphate diphosphatase activity
description: "Catalysis of the reaction: bisdiphospho-1D-myo-inositol tetrakisphosphate + H2O = diphospho-1D-myo-inositol pentakisphosphate + phosphate."