Predicted to enable several functions, including enzyme binding activity; tumor necrosis factor receptor binding activity; and ubiquitin protein ligase activity. Involved in JNK cascade; interleukin-1-mediated signaling pathway; and positive regulation of smooth muscle cell proliferation. Part of protein-containing complex. Orthologous to human TRAF6 (TNF receptor associated factor 6). [provided by Alliance of Genome Resources, Apr 2022]