Acts upstream of or within I-kappaB kinase/NF-kappaB signaling. Predicted to be located in cytoplasm and nucleus. Is expressed in several structures, including genitourinary system; heart; liver; lung; and skeletal muscle. Orthologous to human IRAK1BP1 (interleukin 1 receptor associated kinase 1 binding protein 1). [provided by Alliance of Genome Resources, Apr 2022]