Previously, a rare TRPC3 variant (NM_001130698.2:c.2285G > A; p.Arg762His) (R762H) was identified in a patient with spinocerebellar ataxia type 41 (MIM#616410) (Fogel et al., 2015). Here, TRPC3 is linked to Spinocerebellar ataxia type 41.