Myotubularin, cytoplasmic phosphatase, protein-tyrosine phosphatase family, GRAM domain, myotubularin phosphatase domain, phosphatidylinositol 3-monophosphate, PI3P, phosphatidylinositol 3,5-bisphosphate, PI(3,5)P2, myotubularin, vacuoles, mitochondria, endosome, lysosome, X-linked myotubular myopathy, congenital muscle-wasting condition, Charcot-Marie-Tooth disease type 4B, phosphatidylinositol 3-monophosphate, PI3P, phosphatidylinositol 3,5-bisphosphate, hydrolase, lysosome transport, mitochondrion distribution, cell homeostasis, and cell morphogenesis