Myopathy, Distal, 6, Adult-Onset, Autosomal Dominant, also known as mpd6, is related to congenital myopathy 8. An important gene associated with Myopathy, Distal, 6, Adult-Onset, Autosomal Dominant is ACTN2 (Actinin Alpha 2). Affiliated tissues include skeletal muscle, and related phenotypes are gait disturbance and elevated circulating creatine kinase concentration