3-Methylglutaconic Aciduria with Deafness, Encephalopathy, and Leigh-Like Syndrome, also known as megdel syndrome, is related to mohr-tranebjaerg syndrome and 3-methylglutaconic aciduria, type i, and has symptoms including muscle spasticity and abnormality of extrapyramidal motor function. An important gene associated with 3-Methylglutaconic Aciduria with Deafness, Encephalopathy, and Leigh-Like Syndrome is SERAC1 (Serine Active Site Containing 1), and among its related pathways/superpathways are Metabolism and Peroxisomal lipid metabolism. Affiliated tissues include liver and brain, and related phenotypes are seizure and microcephaly