Predicted to enable identical protein binding activity and ubiquitin protein ligase activity. Acts upstream of or within with a positive effect on diapedesis and leukocyte migration involved in inflammatory response. Acts upstream of or within with a negative effect on macrophage migration. Predicted to be active in cytoplasm. Is expressed in cardiac muscle tissue; heart; heart left ventricle; and left atrium. Orthologous to human TRIM55 (tripartite motif containing 55). [provided by Alliance of Genome Resources, Apr 2022]