Predicted to enable enzyme binding activity; identical protein binding activity; and tumor necrosis factor receptor binding activity. Involved in interleukin-17-mediated signaling pathway and regulation of gene expression. Acts upstream of or within positive regulation of cell population proliferation and signal transduction. Located in cytoplasmic side of plasma membrane. Part of CD40 receptor complex. Is expressed in genitourinary system and tongue muscle. Orthologous to human TRAF5 (TNF receptor associated factor 5). [provided by Alliance of Genome Resources, Apr 2022]