Kleefstra Syndrome Due to a Point Mutation is related to kleefstra syndrome and kleefstra syndrome 2. An important gene associated with Kleefstra Syndrome Due to a Point Mutation is KMT2C (Lysine Methyltransferase 2C), and among its related pathways/superpathways are Chromatin organization and PKMTs methylate histone lysines. Affiliated tissues include kidney and heart, and related phenotypes are intellectual disability and global developmental delay