The function of IRAK1BP1 (interleukin 1 receptor associated kinase 1 binding protein 1, Ensembl gene identifier ENSG00000146243) is as follows. Component of the IRAK1-dependent TNFRSF1A signaling pathway that leads to NF-kappa-B activation and is required for cell survival. Acts by enhancing RELA transcriptional activity (By similarity). .