Predicted to enable NAD(P)+ nucleosidase activity; NAD+ nucleotidase, cyclic ADP-ribose generating; and interleukin-1 receptor activity. Predicted to be involved in regulation of inflammatory response. Predicted to act upstream of or within positive regulation of T cell differentiation and positive regulation of interleukin-6 production. Predicted to be integral component of membrane. Orthologous to human IL1RL2 (interleukin 1 receptor like 2). [provided by Alliance of Genome Resources, Apr 2022]