Dystonia 6, Torsion, also known as torsion dystonia 6, is related to dystonia 1, torsion, autosomal dominant and focal dystonia, and has symptoms including torticollis and lingual dystonia. An important gene associated with Dystonia 6, Torsion is THAP1 (THAP Domain Containing 1). Affiliated tissues include tongue and globus pallidus, and related phenotypes are dystonia and generalized dystonia