Hartnup Disorder, also known as hartnup disease, is related to aminoaciduria and cystinuria, and has symptoms including seizures An important gene associated with Hartnup Disorder is SLC6A19 (Solute Carrier Family 6 Member 19), and among its related pathways/superpathways are Infectious disease and Transport of inorganic cations/anions and amino acids/oligopeptides. Affiliated tissues include Kidney, skin and cerebellum, and related phenotypes are hyperreflexia and eeg abnormality