Enables identical protein binding activity and ubiquitin protein ligase activity. Acts upstream of or within negative regulation of cell adhesion; positive regulation of cell migration; and positive regulation of endocytosis. Located in cytoplasm and nucleus. Part of RNA N6-methyladenosine methyltransferase complex. Is expressed in heart ventricle. Orthologous to human CBLL1 (Cbl proto-oncogene like 1). [provided by Alliance of Genome Resources, Apr 2022]