G Protein-coupled receptors

 Ion channels

 Nuclear receptors

 Protein kinases

 Cytokines and receptors

   Cytokines

   Cytokine receptors

     Interleukin receptors

       IL1R (CD121) [HSA:3554 7850] [KO:K04386 K04387]

       IL1RL1 [HSA:9173] [KO:K05171]

       IL1RL2 (IL-36R) [HSA:8808] [KO:K05172]

       IL2RA (CD25) [HSA:3559] [KO:K05068]

       IL2RB (CD122) [HSA:3560] [KO:K05069]

       IL2RG (CD132) [HSA:3561] [KO:K05070]

       IL3RA (CD123) [HSA:3563] [KO:K04737]

       IL4R (CD124) [HSA:3566] [KO:K05071]

       IL5RA (CD125) [HSA:3568] [KO:K05067]

       IL6R (CD126) [HSA:3570] [KO:K05055]

       IL7R (CD127) [HSA:3575] [KO:K05072]

       IL10R [HSA:3587 3588] [KO:K05134 K05135]

       IL11RA [HSA:3590] [KO:K05056]

       IL15RA (CD215) [HSA:3601] [KO:K05074]

       IL17RA (CD217) [HSA:23765] [KO:K05164]

       IL21R (CD360) [HSA:50615] [KO:K05075]

       IL22RA1 [HSA:58985] [KO:K05138]

       IL31RA [HSA:133396] [KO:K22630]

       OSMR [HSA:9180] [KO:K05057]

     Interferon receptors

     CSF and other factor receptors

     Chemokine receptors

     Tumor necrosis factor receptors

   Pattern recognition receptors

 Cell surface molecules and ligands

 Transporters

 Enzymes

 Nucleic acids

 Not elsewhere classified