Spinocerebellar Ataxia, X-Linked 5, also known as x-linked non progressive cerebellar ataxia, is related to spinocerebellar ataxia, x-linked 4 and spinocerebellar ataxia, x-linked 3, and has symptoms including ataxia and action tremor. An important gene associated with Spinocerebellar Ataxia, X-Linked 5 is ATP2B3 (ATPase Plasma Membrane Ca2+ Transporting 3). Affiliated tissues include eye and brain, and related phenotypes are nonprogressive cerebellar ataxia and strabismus