Retinitis Pigmentosa 3, also known as rp3, is related to peripheral retinal degeneration and night blindness. An important gene associated with Retinitis Pigmentosa 3 is RPGR (Retinitis Pigmentosa GTPase Regulator), and among its related pathways/superpathways are Ciliopathies and Joubert syndrome. Affiliated tissues include retina and eye, and related phenotypes are photophobia and reduced visual acuity