Predicted to enable ubiquitin protein ligase binding activity. Predicted to be involved in cellular protein catabolic process; negative regulation of transcription by RNA polymerase II; and positive regulation of ubiquitin-protein transferase activity. Predicted to be located in cytosol and nucleoplasm. Predicted to be active in nucleus. Orthologous to human MAGEC2 (MAGE family member C2). [provided by Alliance of Genome Resources, Apr 2022]