Enables ubiquitin protein ligase binding activity. Involved in negative regulation of transcription by RNA polymerase II and positive regulation of neuron death. Predicted to be located in cytosol and nucleoplasm. Is expressed in bladder; left lung epithelium; right lung epithelium; testis; and ureter. Orthologous to human ZNF746 (zinc finger protein 746). [provided by Alliance of Genome Resources, Apr 2022]