UBE2U (Ubiquitin Conjugating Enzyme E2 U (Putative)) is a Protein Coding gene. Among its related pathways are Class I MHC mediated antigen processing and presentation and Ubiquitin mediated proteolysis. GO annotations related to this gene include ligase activity and ubiquitin protein ligase activity. Catalyzes the covalent attachment of ubiquitin to other proteins.