Screening of 604 non-MD/WD dystonia patients revealed a total of five heterozygous carriers of rare missense variants in RAB12 including p.Ile196Val (n = 2), p.Ala174Thr, c.442G>A (p.Ala148Thr), and c.542G>A (p.Arg181Gln, rs371288995) (Table 2 and Table 3). Here, RAB12 is linked to Menkes disease.