Mutations in polyamine-transporting ATPase 13A2 (ATP13A2) cause a juvenile-onset form of NCL referred to as CLN12 disease, as well as Kufor Rakeb Syndrome, a juvenile-onset form of Parkinson’s disease (Table 1) (Schulz et al., 2013; Mole and Cotman, 2015). The gene discussed is ATP13A2; the disease is Parkinson disease.