| Quaternary Structure: Complexes |
| Interleukin-18 receptor |
| Quaternary Structure Comments |
| IL18RAP is an accessory protein subunit of the functional receptor for IL-18. |
Gene and Protein Information ![]() |
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| Species | TM | AA | Chromosomal Location | Gene Symbol | Gene Name | References |
| Human | - | 599 | 2q12.1 | IL18RAP | interleukin 18 receptor accessory protein | |
| Mouse | - | 614 | 1 19.37 cM | Il18rap | interleukin 18 receptor accessory protein | |
| Rat | - | - | 9q21 | Il18rap | interleukin 18 receptor accessory protein | |
Previous and Unofficial Names ![]() |
| CD218 antigen-like family member B |
| CD218b |
| IL-18RAcP |
| IL-18Rbeta |
| interleukin-1 receptor 7 |
| interleukin-18 receptor accessory protein |
Database Links ![]() |
|
| Alphafold | O95256 (Hs), Q9Z2B1 (Mm) |
| CATH/Gene3D | 2.60.40.10, 3.40.50.10140 |
| ChEMBL Target | CHEMBL4804253 (Hs) |
| Ensembl Gene | ENSG00000115607 (Hs), ENSMUSG00000026068 (Mm), ENSRNOG00000054218 (Rn) |
| Human Protein Atlas | ENSG00000115607 (Hs) |
| Pharos | O95256 (Hs) |
| UniProtKB | O95256 (Hs), Q9Z2B1 (Mm) |
| Wikipedia | IL18RAP (Hs) |
IL-18 receptor accessory protein. Last modified on 22/03/2017. Accessed on 21/11/2025. IUPHAR/BPS Guide to PHARMACOLOGY, https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2320.