Charcot-Marie-Tooth Disease, Axonal, Type 2u, also known as charcot-marie-tooth disease axonal type 2u, is related to tooth disease and peripheral nervous system disease. An important gene associated with Charcot-Marie-Tooth Disease, Axonal, Type 2u is MARS1 (Methionyl-TRNA Synthetase 1), and among its related pathways/superpathways are Metabolism of proteins and Peptide chain elongation. Affiliated tissues include lung and liver, and related phenotypes are gait disturbance and steppage gait