Dystonia 2, Torsion, Autosomal Recessive, also known as dyt2, is related to torsion dystonia 2 and dystonia, and has symptoms including torticollis and tremor. An important gene associated with Dystonia 2, Torsion, Autosomal Recessive is HPCA (Hippocalcin). Affiliated tissues include breast, and related phenotypes are torsion dystonia and dysarthria