Developmental and Epileptic Encephalopathy 105 with Hypopituitarism, also known as dee105, is related to developmental and epileptic encephalopathy 105. An important gene associated with Developmental and Epileptic Encephalopathy 105 with Hypopituitarism is HID1 (HID1 Domain Containing). Affiliated tissues include pituitary and brain, and related phenotypes are absent speech and motor delay