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. 2019 Jun 20;10:1412. doi: 10.3389/fimmu.2019.01412

Table 2.

List of IL-1 family cytokine receptors with their respective nomenclatures, Uniprot IDs, alternative names, domains, and structures by PDB code.

Receptor Uniprot Alternative name Structure Structure Structure
PRIMARY RECEPTORS
IL-1R1 P14778 IL-1RI, CD121a 1ITB (with IL-1β) 1G0Y (with antagonistic peptide) 4DEP (IL-1β/IL-1RI/IL-1RAcP)
IL-1R2 P27930 IL-1RII, CD121b 3O4O (IL-1β/IL-1RII/IL-1RAcP)
IL-1R4 Q01638 IL-33R, ST2, IL1-RL1, DER4, T1, IL-1R4 4KC3 (ST2/IL-33) 5VI4 (ST2/IL-1RAcP/IL-33)
IL-1R5 Q13478 IL-18Rα, IL-1Rrp, IL-1Rrp1 3WO4 (IL-18/IL-18Rα/IL-18Rβ) 3WO3 (IL-18/IL-18Rα) 4R6U (IL-18/IL-18Rα)
IL-1R6 Q9HB29 IL-36R, IL-1RL2, IL-1Rrp2,
CO-RECEPTORS
IL-1R3 Q9NPH3 IL-1RAcP 4DEP (IL-1β/IL-1RI/IL-1RAcP) 3O4O (IL-1β/IL-1RII/IL-1RAcP)
IL-1Rb IL-1RAP
IL-1R7 O95256 IL-18Rβ, AcPL 3WO4 (IL-18/IL-18Rα/IL-18Rβ) 3WO3 (IL-18/IL-18Rα) 4R6U (IL-18/IL-18Rα)
IL-1R8 Q6IA17 SIGGIR, TIR8
IL-1R9 Q9NZN1 IL-1RAPL1 OPHN4, TIGIRR-2 5WY8 (IL-1RAPL1/PTPRdelta 1T3G (TIR) 4M92 (peptide 207-222 in complex with N33/Tusc3)
IL-1R10 Q9NP60 IL-1RAPL2, TIGIRR-1