Predicted to enable SUMO ligase activity and transcription corepressor activity. Predicted to be involved in several processes, including negative regulation of histone H3-K9 acetylation; protein sumoylation; and regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. Is expressed in brain; early conceptus; gonad; and metanephros. Orthologous to human ZNF451 (zinc finger protein 451). [provided by Alliance of Genome Resources, Apr 2022]