label: inositol-1,3,4,5,6-pentakisphosphate 3-phosphatase activity
label_lc: inositol-1,3,4,5,6-pentakisphosphate 3-phosphatase activity
description: "Catalysis of the reaction: inositol-1,3,4,5,6-pentakisphosphate + H2O = inositol-1,4,5,6-tetrakisphosphate + phosphate."