Is predicted to encode a protein with the following domains: Myotubularin family; PH-like domain superfamily; SBF1/SBF2 domain; dDENN domain; Protein-tyrosine phosphatase-like; Myotubularin-like phosphatase domain; DENN (AEX-3) domain; Pleckstrin homology domain; PH domain; cDENN domain; Myotubularin protein; GRAM domain; and uDENN domain. Is an ortholog of C. elegans mtm-5.