Bap1 Tumor Predisposition Syndrome, also known as bap1 cancer syndrome, is related to cholangiocarcinoma and tumor predisposition syndrome 1. An important gene associated with Bap1 Tumor Predisposition Syndrome is BAP1 (BRCA1 Associated Protein 1), and among its related pathways/superpathways are Homology Directed Repair and Homologous DNA Pairing and Strand Exchange. Affiliated tissues include kidney and skin, and related phenotypes are Synthetic lethal with MLN4924 (a NAE inhibitor) and Decreased homologous recombination repair frequency