Intellectual Developmental Disorder, Autosomal Dominant 50, with Behavioral Abnormalities, is also known as mental retardation, autosomal dominant 50. An important gene associated with Intellectual Developmental Disorder, Autosomal Dominant 50, with Behavioral Abnormalities is NAA15 (N-Alpha-Acetyltransferase 15, NatA Auxiliary Subunit). Affiliated tissues include heart, and related phenotypes are intellectual disability and motor delay