Brugada Syndrome 3, also known as brgda3, is related to long qt syndrome 11 and long qt syndrome 13. An important gene associated with Brugada Syndrome 3 is CACNA1C (Calcium Voltage-Gated Channel Subunit Alpha1 C), and among its related pathways/superpathways are Myometrial relaxation and contraction pathways and Development Ligand-independent activation of ESR1 and ESR2. Affiliated tissues include heart and heart-ventricle, and related phenotypes are sudden cardiac death and syncope