Spinocerebellar Ataxia, Autosomal Recessive 23, also known as scar23, is related to autosomal dominant cerebellar ataxia and spinocerebellar ataxia 23. An important gene associated with Spinocerebellar Ataxia, Autosomal Recessive 23 is TDP2 (Tyrosyl-DNA Phosphodiesterase 2), and among its related pathways/superpathways are DNA Damage and Base excision repair. Affiliated tissues include spinal cord and cerebellum, and related phenotypes are intellectual disability and seizure