. . . . . . . . "Does not interact with cyclins, CDK1, CDK2, CDK4, CDK5 or CDK6. Interacts with COMMD1 (By similarity). Binds to BCL6, E2F1, HUWE1, MDM2, MYC, NPM1/B23, TOP1/TOPOI and UBE2I/UBC9. Interacts with TBRG1. Interacts with CDKN2AIP and E4F1." .