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