label: inositol-1,3,4,5-tetrakisphosphate 3-phosphatase activity
label_lc: inositol-1,3,4,5-tetrakisphosphate 3-phosphatase activity
description: "Catalysis of the reaction: 1D-myo-inositol 1,3,4,5-tetrakisphosphate + H2O = 1D-myo-inositol 1,4,5-trisphosphate + phosphate."