Huntington Disease-Like 1, also known as hdl1, is related to huntington disease-like 2 and huntington's disease-like syndrome, and has symptoms including ataxia, muscle rigidity and grimacing. An important gene associated with Huntington Disease-Like 1 is PRNP (Prion Protein (Kanno Blood Group)), and among its related pathways/superpathways is Prion disease pathway. Affiliated tissues include eye and cortex, and related phenotypes are chorea and depression