Catalog #: SBB-CE0090, 50µgUBE3A ligase E3A) is a 101 kDa E3 Ligase enzyme. The protein contains a C4 type zinc-finger and belongs to the HECT-type E3 ligase family with its site cystein located at aa 843. UBE3A is involved in diseases. It is used by the oncoprotein E6 (HPV) to trigger p53 degradation enabling cervical cancer. This protein has been recombinantly expressed in insect cells.