G Protein-coupled receptors

   Rhodopsin family

     Acetylcholine (muscarinic)

     Adrenaline

       alpha1a-adrenergic receptor [HSA:148] [KO:K04135]

       alpha1-adrenergic receptor [HSA:146 147 148] [KO:K04137 K04136 K04135]

         Epinephrine [ATC:A01AD01 B02BC09 C01CA24 R01AA14 R03AA01 S01EA01]

         Etilefrine [ATC:C01CA01]

         Norepinephrine [ATC:C01CA03]

         Norfenefrine [ATC:C01CA05]

         Phenylephrine [ATC:C01CA06 R01AA04 R01AB01 R01BA03 S01FB01 S01GA05]

         Oxedrine [ATC:C01CA08 S01GA06]

         Metaraminol [ATC:C01CA09]

         Methoxamine [ATC:C01CA10]

         Midodrine [ATC:C01CA17]

         Arbutamine [ATC:C01CA22]

         Ephedrine [ATC:C01CA26 R01AA03 R01AB05 R03CA02 S01FB02]

         Prazosin [ATC:C02CA01]

         Indoramin [ATC:C02CA02]

         Trimazosin [ATC:C02CA03]

         Doxazosin [ATC:C02CA04]

         Urapidil [ATC:C02CA06]

         Ketanserin [ATC:C02KD01]

         Phentolamine [ATC:C04AB01 V03AB36]

         Tolazoline [ATC:C04AB02 M02AX02]

         Nicergoline [ATC:C04AE02]

         Phenoxybenzamine [ATC:C04AX02]

         Moxisylyte [ATC:C04AX10 G04BE06]

         Ifenprodil [ATC:C04AX28]

         Labetalol [ATC:C07AG01]

         Carvedilol [ATC:C07AG02]

         Methylergometrine [ATC:G02AB01]

         Ergot alkaloids [ATC:G02AB02]

         Ergometrine [ATC:G02AB03]

         Alfuzosin [ATC:G04CA01]

         Tamsulosin [ATC:G04CA02]

         Terazosin [ATC:G04CA03]

         Silodosin [ATC:G04CA04]

         Dihydroergotamine [ATC:N02CA01]

         Ergotamine [ATC:N02CA02]

         Levomepromazine [ATC:N05AA02]

         Sertindole [ATC:N05AE03]

         Pimozide [ATC:N05AG02]

         Clozapine [ATC:N05AH02]

         Asenapine [ATC:N05AH05]

         Olanzapine [ATC:N05AH03]

         Quetiapine [ATC:N05AH04]

         Risperidone [ATC:N05AX08]

         Mianserin [ATC:N06AX03]

         Oxymetazoline [ATC:R01AA05 R01AB07 S01GA04]

         Tetryzoline [ATC:R01AA06 R01AB03 S01GA02]

         Xylometazoline [ATC:R01AA07 R01AB06 S01GA03]

         Naphazoline [ATC:R01AA08 R01AB02 S01GA01]

         Tramazoline [ATC:R01AA09]

         Pseudoephedrine [ATC:R01BA02]

         Dipivefrine [ATC:S01EA02]

         Dapiprazole [ATC:S01EX02]

         Amidephrine

         Amosulalol

         Arotinolol

         Bunazosin

         Bunitrolol

         Dipivefrin

         Guanadrel

         Medroxalol

         Methylephedrine

         Naftopidil

         Pelanserin

         Setiptiline

       alpha2b-adrenergic receptor [HSA:151] [KO:K04139]

       alpha2-adrenergic receptor [HSA:150 151 152] [KO:K04138 K04139 K04140]

       beta1-adrenergic receptor [HSA:153] [KO:K04141]

       beta2-adrenergic receptor [HSA:154] [KO:K04142]

       beta3-adrenergic receptor [HSA:155] [KO:K04143]

     Dopamine

     Histamine

     Serotonin

     Tachykinin / neurokinin

     Ghrelin

     Orexin

     Neuropeptide Y

     Opioid

     Angiotensin

     Bradykinin

     Endothelin

     Lutropin-choriogonadotropic hormone

     Follicle stimulating hormone

     Oxytocin

     Vasopressin

     Melanocortin

     Gonadotropin-releasing hormone

     Somatostatin

     Thyrotropin-releasing hormone

     Cholecystokinin

     Motilin

     Thrombin

     Purine / pyrimidine

     Adenosine

     Prostaglandin

     Prostacyclin

     Leukotriene

     Thromboxane

     Cysteinyl leukotriene

     Sphingolipid

     Cannabinoid

     Platelet activating factor

     Melatonin

   Secretin receptor family

   Metabotropic glutamate receptor family

   Others

 Cytokine receptors

 Nuclear receptors

 Ion channels

 Transporters

 Enzymes

 Protein kinases

 Cytokines

 Others