機能Receptor for interleukin 18 (IL-18). Binding to the agonist leads to the activation of NF-kappa-B.
組織特異性Expressed in lung, leukocytes, spleen, liver, thymus, prostate, small intestine, colon, placenta, and heart, and is absent from brain, skeletal muscle, pancreas, and kidney. High level of expression in Hodgkin disease cell lines.
配列類似性Belongs to the interleukin-1 receptor family. Contains 3 Ig-like C2-type (immunoglobulin-like) domains. Contains 1 TIR domain.