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