Nystagmus 6, Congenital, X-Linked, also known as nys6, is related to nystagmus 7, congenital, autosomal dominant and exotropia. An important gene associated with Nystagmus 6, Congenital, X-Linked is GPR143 (G Protein-Coupled Receptor 143), and among its related pathways/superpathways are Diseases of the neuronal system and Opsins. Affiliated tissues include eye and brain, and related phenotypes are amblyopia and hypopigmentation of the fundus