Developmental and Epileptic Encephalopathy 29, also known as dee29, is related to usher syndrome, type iiib and charcot-marie-tooth disease, axonal, type 2w. An important gene associated with Developmental and Epileptic Encephalopathy 29 is AARS1 (Alanyl-TRNA Synthetase 1), and among its related pathways/superpathways are Metabolism of proteins and Metabolism. Affiliated tissues include brain, and related phenotypes are spasticity and failure to thrive