Retinitis Pigmentosa 17, also known as rp17, is related to retinitis and cone-rod dystrophy 2. An important gene associated with Retinitis Pigmentosa 17 is CA4 (Carbonic Anhydrase 4), and among its related pathways/superpathways is Lactate shuttle in glial cells. Affiliated tissues include retina and eye, and related phenotypes are photophobia and nyctalopia