Predicted to enable identical protein binding activity and ubiquitin protein ligase activity. Predicted to be involved in proteasome-mediated ubiquitin-dependent protein catabolic process and protein polyubiquitination. Located in cytoplasm. Is active in glutamatergic synapse and postsynapse. Orthologous to human TRIM3 (tripartite motif containing 3). [provided by Alliance of Genome Resources, Apr 2022]