Alpha-Thalassemia/impaired Intellectual Development Syndrome, X-Linked, also known as atr-x syndrome, is related to alpha-thalassemia and werner syndrome, and has symptoms including constipation An important gene associated with Alpha-Thalassemia/impaired Intellectual Development Syndrome, X-Linked is ATRX (ATRX Chromatin Remodeler), and among its related pathways/superpathways is Chromatin Regulation / Acetylation. Affiliated tissues include tongue and bone marrow, and related phenotypes are intellectual disability and seizure