Acrocallosal Syndrome, also known as joubert syndrome 12, is related to hydrolethalus syndrome 2 and polydactyly, postaxial, type a1, and has symptoms including seizures An important gene associated with Acrocallosal Syndrome is KIF7 (Kinesin Family Member 7), and among its related pathways/superpathways are Signal Transduction and Loss of Nlp from mitotic centrosomes. Affiliated tissues include brain and bone, and related phenotypes are aplasia/hypoplasia of the corpus callosum and macrocephaly