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| Quaternary Structure: Subunits | 
| Interleukin 3 receptor, α subunit (Ligand-binding subunit) | 
| Cytokine receptor common β subunit (Other subunit) | 
| Natural/Endogenous Ligands  | 
| IL-3 {Sp: Human} | 
                            Download all structure-activity data for this target as a CSV file  
                        
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| Immunopharmacology Comments | 
| The functional IL-3 receptor is a heterodimer consisting of the ligand binding interleukin-3 receptor α subunit (IL3RA) and a β chain signal transducing subunit (cytokine receptor common β subunit;, CSF2RB) | 
IL-3 receptor family: Interleukin-3 receptor. Last modified on 22/03/2017. Accessed on 31/10/2025. IUPHAR/BPS Guide to PHARMACOLOGY, https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2307.