Predicted to enable signaling receptor binding activity and ubiquitin protein ligase activity. Predicted to be involved in several processes, including cell surface receptor signaling pathway; hematopoietic or lymphoid organ development; and leukocyte homeostasis. Predicted to act upstream of or within B cell apoptotic process. Predicted to be active in cytoplasmic vesicle and nucleus. Human ortholog(s) of this gene implicated in chronic mucocutaneous candidiasis and psoriasis 13. Orthologous to human TRAF3IP2 (TRAF3 interacting protein 2). [provided by Alliance of Genome Resources, Apr 2022]