Interleukin-1 receptor-like 1 (IL1RL1)

Receptor for interleukin-33 (IL-33); signaling requires institution of the coreceptor IL1RAP. Its stimulation recruits MYD88, IRAK1, IRAK4, and TRAF6, followed by phosphorylation of MAPK3/ERK1 and/or MAPK1/ERK2, MAPK14, and MAPK8.

Possibly involved in assistant T-cell function. .