KCTD17 and Dystonia: With the discovery of novel dystonia genes, such as GNAL, ANO3, KCTD17, and KMT2B (Charlesworth et al. 2012; Fuchs et al. 2013; Mencacci et al. 2015; Meyer et al. 2017), these subtypes can now be allocated to the realm of inherited forms of dystonia.