Retinitis Pigmentosa 76, also known as rp76, is related to muscular dystrophy-dystroglycanopathy , type a, 3 and muscular dystrophy-dystroglycanopathy. An important gene associated with Retinitis Pigmentosa 76 is POMGNT1 (Protein O-Linked Mannose N-Acetylglucosaminyltransferase 1 (Beta 1,2-)). Affiliated tissues include retina and bone, and related phenotypes are reduced visual acuity and nyctalopia