Posterolateral Myocardial Infarction is related to myocardial infarction and mitral valve insufficiency. An important gene associated with Posterolateral Myocardial Infarction is MT-TC (Mitochondrially Encoded TRNA-Cys (UGU/C)), and among its related pathways/superpathways are Cytoskeleton remodeling Regulation of actin cytoskeleton by Rho GTPases and Cytoskeleton remodeling_RalA regulation pathway. Affiliated tissues include heart and brain.