PKD2L2 (Polycystic Kidney Disease 2-Like 2): PKD2L2 is a member of the polycystin protein family, associated with calcium channel and signaling functions. While it shares homology with proteins implicated in polycystic kidney disease, its specific role in renal physiology or disease is less clear. PKD2L2 may have broader implications in cellular signaling and calcium homeostasis....