Interferon receptor (IFNR) is a cell surface receptor which binds interferon.
-   Interferon α/β receptor binds interferon-α and interferon-β.  It is a heterodimer with subunits INFAR1 and INFAR2.
 
-   Interferon γ receptor binds interferon-γ and is a heterodimer with subunits INFGR1 and INFGR2.
 
-   Interferon δ receptor binds interferon-δ. 
 3D structures of interferon receptor
Updated on 19-August-2014
 Interferon α/β receptor
3s98 – hINFAR1 ectodomain – human 
1n6u, 1n6v – hINFAR2 ectodomain - NMR 
3s8w – hINFAR2 D2 domain - NMR 
2hym, 2kz1, 2lag – hINFAR2 ectodomain + interferon-α 2 - NMR 
3s9d – hINFAR2 ectodomain + interferon-α 2  
3se3 – hINFAR2 ectodomain + hINFAR1 ectodomain + interferon-α 2  
3se4 – hINFAR2 ectodomain + hINFAR1 ectodomain + interferon-ω 1  
3wcy – INFAR1 ectodomain + interferon-β - mouse 
 Interferon γ receptor
1jrh – hINFGR1 N terminal (mutant) + antibody  
1fg9, 1fyh – hINFGR1 extracellular domain + interferon-γ  
4eq2, 4eq3 – INFGR1 α chain - chicken  
 Interferon δ receptor
3og4, 3og6 – hINFDR1 extracellular domain + interleukin-29