PIK3C3 (Phosphatidylinositol 3-Kinase Catalytic Subunit Type 3) is a Protein Coding gene. Diseases associated with PIK3C3 include Myopathy, X-Linked, With Excessive Autophagy, and Danon Disease. Among its related pathways are NF-kappaB Pathway and PI Metabolism. Gene Ontology (GO) annotations related to this gene include transferase activity, transferring phosphorus-containing groups, and binding. An important paralog of this gene is PIK3CB.