Osteopetrosis, Autosomal Recessive 6, also known as autosomal recessive osteopetrosis 6, is related to axial osteomalacia and fibrogenesis imperfecta ossium. An important gene associated with Osteopetrosis, Autosomal Recessive 6 is PLEKHM1 (Pleckstrin Homology And RUN Domain Containing M1), and among its related pathways/superpathways are Innate Immune System and Transport of inorganic cations/anions and amino acids/oligopeptides. Affiliated tissues include bone and bone marrow, and related phenotypes are osteopetrosis and cortical sclerosis of the iliac wing