CBL (gene)
E3 ubiquitin-protein ligase CBL is an enzyme that is humans is encoded by the CBL (Casitas B-lineage Lymphoma) gene. CBL gene is the founding member the Cbl family. The protein CBL which is an E3 ubiquitin-protein ligase involved in cell signalling and protein ubiquitination. Mutations to this gene have been implicated in a number of human cancers, particularly acute myeloid leukaemia.