Leukocyte immunoglobulin-like receptor, subfamily B (with TM and ITIM domains), member 4; Receptor for class I MHC antigens. Recognizes a broad spectrum of HLA-A, HLA-B, HLA-C and HLA-G alleles. Involved in the down-regulation of the immune response and the development of tolerance, e.g. towards transplants. Interferes with TNFRSF5- signaling and NF-kappa-B up-regulation. Inhibits receptor-mediated phosphorylation of cellular proteins and mobilization of intracellular calcium ions; CD molecules
Synonyms: LILRB4, LILRB4p, hLILRB4, Q8NHJ6, ILT3 ...