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SELECT RECEPTORS

Select receptors in the table (below) or browse the classification tree (right). You can select entire families or individual receptors.

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For more information on this tool, see the docs.

Species
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  Receptor classification Ligands Structures G protein coupling


Class
 		 Ligand type
 		 Family
 		 Receptor
(UniProt)		 Gene
 		 Receptor
(GtP)		 Count Count PDB(s)
 		 Gs
 		 Gi/o
 		 Gq/11
 		 G12/13
 
A Aminergic 5-Hydroxytryptamine 5HT1A HTR1A 5-HT1A 9944 30 7E2X,7E2Y,... - Primary - -
A Aminergic 5-Hydroxytryptamine 5HT1B HTR1B 5-HT1B 1603 5 4IAQ,4IAR,... - Primary - -
A Aminergic 5-Hydroxytryptamine 5HT1D HTR1D 5-HT1D 1448 1 7E32 - Primary - -
A Aminergic 5-Hydroxytryptamine 5HT1E HTR1E 5-HT1E 146 3 7E33,8UGY,... - Primary - -
A Aminergic 5-Hydroxytryptamine 5HT1F HTR1F 5-HT1F 171 3 21AG,21AH,... - Primary - -
A Aminergic 5-Hydroxytryptamine 5HT2A HTR2A 5-HT2A 6572 39 6A93,6A94,... - Secondary Primary -
A Aminergic 5-Hydroxytryptamine 5HT2B HTR2B 5-HT2B 2577 12 4IB4,4NC3,... - - Primary -
A Aminergic 5-Hydroxytryptamine 5HT2C HTR2C 5-HT2C 4612 8 6BQG,6BQH,... - Secondary Primary -
A Aminergic 5-Hydroxytryptamine 5HT4R HTR4 5-HT4 1105 3 7XT8,7XT9,... Primary - - Secondary
A Aminergic 5-Hydroxytryptamine 5HT5A HTR5A 5-HT5A 445 6 7UM4,7UM5,... - Primary Secondary -
A Aminergic 5-Hydroxytryptamine 5HT6R HTR6 5-HT6 4423 3 7XTB,7YS6,... Primary - Secondary -
A Aminergic 5-Hydroxytryptamine 5HT7R HTR7 5-HT7 3894 1 7XTC Primary - - -
A Aminergic Acetylcholine (muscarinic) ACM1 CHRM1 M1 4662 10 5CXV,6OIJ,... - - Primary -
A Aminergic Acetylcholine (muscarinic) ACM2 CHRM2 M2 3117 14 3UON,4MQS,... Secondary Primary Secondary -
A Aminergic Dopamine DRD2 DRD2 D2 13360 10 6CM4,6LUQ,... - Primary - -
A Aminergic Acetylcholine (muscarinic) ACM3 CHRM3 M3 2998 9 4DAJ,4U14,... - - Primary -
A Aminergic Acetylcholine (muscarinic) ACM4 CHRM4 M4 2071 14 5DSG,6KP6,... - Primary - -
A Aminergic Acetylcholine (muscarinic) ACM5 CHRM5 M5 1183 3 6OL9,9EJZ,... - - Primary -
A Aminergic Adrenoceptors ADA1A ADRA1A α1A-adrenoceptor 3022 9 7YM8,7YMH,... - - Primary Secondary
A Aminergic Adrenoceptors ADA1B ADRA1B α1B-adrenoceptor 1765 1 7B6W - - Primary -
A Aminergic Adrenoceptors ADA1D ADRA1D α1D-adrenoceptor 1827 0 - - - Primary -
A Aminergic Adrenoceptors ADA2A ADRA2A α2A-adrenoceptor 1479 14 6KUX,6KUY,... Secondary Primary - -
A Aminergic Adrenoceptors ADA2B ADRA2B α2B-adrenoceptor 875 2 6K41,6K42 Secondary Primary - -
A Aminergic Adrenoceptors ADA2C ADRA2C α2C-adrenoceptor 988 1 6KUW Secondary Primary - -
A Aminergic Adrenoceptors ADRB1 ADRB1 β1-adrenoceptor 2111 36 2VT4,2Y00,... Primary Secondary - -
A Aminergic Adrenoceptors ADRB2 ADRB2 β2-adrenoceptor 2683 135 2R4R,2R4S,... Primary Secondary - -
A Aminergic Adrenoceptors ADRB3 ADRB3 β3-adrenoceptor 1664 5 7DH5,7XJH,... Primary Secondary - -
A Aminergic Dopamine DRD1 DRD1 D1 2843 31 7CKW,7CKX,... Primary - - -
A Aminergic Dopamine DRD3 DRD3 D3 7030 7 3PBL,7CMU,... - Primary - -
A Aminergic Dopamine DRD4 DRD4 D4 3190 4 5WIU,5WIV,... - Primary - -
A Aminergic Dopamine DRD5 DRD5 D5 441 1 8IRV Primary - - -
A Aminergic Histamine HRH1 HRH1 H1 2506 9 3RZE,7DFL,... - - Primary -
A Aminergic Histamine HRH2 HRH2 H2 932 6 7UL3,8POK,... Secondary - Primary -
A Aminergic Histamine HRH3 HRH3 H3 5634 8 7F61,8YN5,... - Primary - -
A Aminergic Histamine HRH4 HRH4 H4 1617 15 7YFC,7YFD,... - Primary - -
A Aminergic Trace amine TAAR1 TAAR1 TA1 2690 28 8JLJ,8JLK,... Primary - Secondary -
A Peptide Angiotensin AGTR1 AGTR1 AT1 2574 12 4YAY,4ZUD,... - Primary Primary -
A Peptide Angiotensin AGTR2 AGTR2 AT2 1261 7 5UNF,5UNG,... - Primary - -
A Peptide Apelin APJ APLNR apelin 3393 35 5VBL,6KNM,... - Primary - -
A Peptide Bombesin NMBR NMBR BB1 193 2 8H0P,9JF4 - - Primary -
A Peptide Bombesin GRPR GRPR BB2 325 4 7W3Z,7W40,... - - Primary -
A Peptide Bombesin BRS3 BRS3 BB3 351 6 8Y51,8Y52,... - - Primary -
A Peptide Bradykinin BKRB1 BDKRB1 B1 866 3 7EIB,9LFA,... - Primary Primary -
A Peptide Bradykinin BKRB2 BDKRB2 B2 681 6 7F2O,7F6H,... Primary Primary Primary -
A Peptide Cholecystokinin CCKAR CCKAR CCK1 2067 12 7EZH,7EZK,... Secondary - Primary -
A Peptide Cholecystokinin GASR CCKBR CCK2 2141 4 7F8V,7F8W,... - - Primary -
A Peptide Complement peptide C3AR C3AR1 C3a 223 24 8HK2,8HK3,... - - - -
A Peptide Complement peptide C5AR1 C5AR1 C5a1 844 20 5O9H,6C1Q,... - Primary Secondary -
A Peptide Complement peptide C5AR2 C5AR2 C5a2 15 7 25IF,9V35,... - - - -
A Peptide Endothelin EDNRA EDNRA ETA 2559 5 8HCQ,8XVI,... - - Primary -
A Peptide Endothelin EDNRB EDNRB ETB 1687 20 5GLH,5GLI,... Primary Primary Primary -
A Peptide Formylpeptide FPR1 FPR1 FPR1 778 5 7EUO,7T6T,... - Primary - -
A Peptide Formylpeptide FPR2 FPR2 FPR2/ALX 2165 13 6LW5,6OMM,... - Primary Secondary -
A Peptide Formylpeptide FPR3 FPR3 FPR3 427 0 - - Primary - -
A Peptide Galanin GALR1 GALR1 GAL1 170 2 7WQ3,7XJJ - Primary - -
A Peptide Galanin GALR2 GALR2 GAL2 171 4 7WQ4,7XBD,... - Secondary Primary Secondary
A Peptide Galanin GALR3 GALR3 GAL3 232 0 - - Primary - -
A Peptide Ghrelin GHSR GHSR ghrelin 1997 10 6KO5,7F83,... - Secondary Primary Secondary
A Peptide Gonadotrophin-releasing hormone GNRHR GNRHR GnRH1 2030 3 7BR3,9U4W,... - Secondary Primary -
A Peptide Kisspeptin KISSR KISS1R kisspeptin 304 5 8XGO,8XGS,... - - Primary -
A Peptide Melanin-concentrating hormone MCHR1 MCHR1 MCH1 3786 10 8WSS,8WWH,... Primary Primary Primary -
A Peptide Melanin-concentrating hormone MCHR2 MCHR2 MCH2 53 1 8WST - - Primary -
A Peptide Melanocortin MSHR MC1R MC1 1739 5 7F4D,7F4F,... Primary - - -
A Peptide Melanocortin ACTHR MC2R MC2 32 2 8GY7,9K3L Primary - - -
A Peptide Melanocortin MC3R MC3R MC3 1113 6 8IOC,8KIG,... Primary - - -
A Peptide Melanocortin MC4R MC4R MC4 3669 12 6W25,7AUE,... Primary - - -
A Peptide Melanocortin MC5R MC5R MC5 1278 3 8INR,8IOD,... Primary - - -
A Peptide Motilin MTLR MLNR motilin 465 4 8IBU,8IBV,... - - Primary Primary
A Peptide Neuromedin U NMUR1 NMUR1 NMU1 122 2 7W53,7W56 - - Primary -
A Peptide Neuromedin U NMUR2 NMUR2 NMU2 136 3 7W55,7W57,... - - Primary -
A Peptide Neuropeptide FF/neuropeptide AF NPFF1 NPFFR1 NPFF1 164 4 9M0R,9M2F,... - Primary - -
A Peptide Neuropeptide FF/neuropeptide AF NPFF2 NPFFR2 NPFF2 204 5 9JFY,9JG0,... - Primary - -
A Peptide Neuropeptide S NPSR1 NPSR1 NPS 15103 0 - Secondary - Primary -
A Peptide Neuropeptide W/neuropeptide B NPBW1 NPBWR1 NPBW1 339 0 - - Primary - -
A Peptide Neuropeptide W/neuropeptide B NPBW2 NPBWR2 NPBW2 5 0 - - Primary - -
A Peptide Neuropeptide Y NPY1R NPY1R Y1 1007 6 5ZBH,5ZBQ,... - Primary - -
A Peptide Neuropeptide Y NPY2R NPY2R Y2 815 5 7DDZ,7X9B,... - Primary Secondary -
A Peptide Neuropeptide Y NPY4R NPY4R Y4 236 1 7X9C - Primary Secondary -
A Peptide Neuropeptide Y NPY5R NPY5R Y5 1387 0 - - Primary - -
A Peptide Neuropeptide Y NPY6R NPY6R y6 0 0 - - - - -
A Peptide Neurotensin NTR1 NTSR1 NTS1 721 72 20ZC,20ZD,... Secondary Secondary Primary -
A Peptide Neurotensin NTR2 NTSR2 NTS2 187 0 - - - Primary -
A Peptide Opioid OPRD OPRD1 δ 7289 21 4EJ4,4N6H,... - Primary - -
A Peptide Opioid OPRK OPRK1 κ 8956 30 22EM,22ES,... - Primary - Secondary
A Peptide Opioid OPRM OPRM1 μ 11033 62 10TL,10TM,... - Primary Secondary -
A Peptide Opioid OPRX OPRL1 NOP 2850 5 23OI,4EA3,... - Primary - -
A Peptide Orexin OX1R HCRTR1 OX1 7600 14 4ZJ8,4ZJC,... Primary Primary Primary -
A Peptide Orexin OX2R HCRTR2 OX2 7635 12 21CI,4S0V,... Primary Primary Primary -
A Peptide QRFP QRFPR QRFPR QRFP 116 2 8WZ2,8ZH8 - Primary Primary -
A Peptide Prolactin-releasing peptide PRLHR PRLHR PrRP 240 5 8ZPS,8ZPT,... - - - -
A Peptide Proteinase-activated PAR1 F2R PAR1 903 4 3VW7,8XOR,... - - - -
A Peptide Proteinase-activated PAR2 F2RL1 PAR2 233 7 5NDD,5NDZ,... - - - -
A Peptide Proteinase-activated PAR3 F2RL2 PAR3 0 0 - - - - -
A Peptide Proteinase-activated PAR4 F2RL3 PAR4 1335 1 8YRQ - - - -
A Peptide Relaxin family peptide RXFP1 RXFP1 RXFP1 5243 1 7TMW Primary Primary - -
A Peptide Relaxin family peptide RXFP2 RXFP2 RXFP2 26 0 - Primary Primary - -
A Peptide Relaxin family peptide RL3R1 RXFP3 RXFP3 138 2 9KFI,9KFJ - Primary - -
A Peptide Relaxin family peptide RL3R2 RXFP4 RXFP4 87 4 7YJ4,7YK6,... - Primary - -
A Peptide Somatostatin SSR1 SSTR1 SST1 761 4 8XIO,8XIP,... - Primary - -
A Peptide Somatostatin SSR2 SSTR2 SST2 1138 17 7T10,7T11,... - Primary - -
A Peptide Somatostatin SSR3 SSTR3 SST3 859 3 8XIQ,8XIR,... - Primary - -
A Peptide Somatostatin SSR4 SSTR4 SST4 1182 2 7XMS,7XMT - Primary - -
A Peptide Somatostatin SSR5 SSTR5 SST5 948 7 8X8L,8X8N,... - Primary - -
A Peptide Tachykinin NK1R TACR1 NK1 2958 12 6E59,6HLL,... Primary - Primary -
A Peptide Tachykinin NK2R TACR2 NK2 1157 6 7XWO,9W1J,... Primary - Primary -
A Peptide Tachykinin NK3R TACR3 NK3 1113 3 8JBF,8JBG,... - - Primary -
A Peptide Thyrotropin-releasing hormone TRFR TRHR TRH1 54 4 7WKD,7X1T,... - - Primary -
O1 Odorant Olfactory family 51 O51B4 OR51B4 OR51B4 0 0 - - - - -
A Peptide Urotensin UR2R UTS2R UT 708 1 9JFK - - Primary -
A Peptide Vasopressin and oxytocin V1AR AVPR1A V1A 1888 4 9UWI,9UWJ,... - - Primary -
A Peptide Vasopressin and oxytocin V1BR AVPR1B V1B 744 0 - - - Primary -
A Peptide Vasopressin and oxytocin V2R AVPR2 V2 1388 13 7BB6,7BB7,... Primary - - -
A Peptide Vasopressin and oxytocin OXYR OXTR OT 1383 3 6TPK,7QVM,... - Secondary Primary -
A Protein Chemerin receptor CML1 CMKLR1 chemerin 168 5 7YKD,8SG1,... - Primary - -
A Protein Chemerin receptor CML2 CMKLR2 chemerin 2 9 9 8JJP,8XGM,... - - - -
A Protein Chemokine CCR1 CCR1 CCR1 801 3 7VL8,7VL9,... - Primary - -
A Protein Chemokine CCR2 CCR2 CCR2 2082 4 5T1A,6GPS,... - Primary - -
A Protein Chemokine CCR3 CCR3 CCR3 1157 1 7X9Y - Primary - -
A Protein Chemokine CCR4 CCR4 CCR4 552 5 11TD,11TF,... - Primary - -
A Protein Chemokine CCR5 CCR5 CCR5 2329 11 4MBS,5UIW,... - Primary - -
A Protein Chemokine CCR6 CCR6 CCR6 441 4 6WWZ,9D3E,... - Primary - -
A Protein Chemokine CCR7 CCR7 CCR7 48 7 6QZH,9KO2,... - Primary - -
A Protein Chemokine CCR8 CCR8 CCR8 224 6 8KFX,8KFY,... - Primary - -
A Protein Chemokine CCR9 CCR9 CCR9 239 1 5LWE - Primary - -
A Protein Chemokine CCR10 CCR10 CCR10 38 0 - - Primary - -
A Protein Chemokine CXCR1 CXCR1 CXCR1 326 1 8IC0 - Primary Secondary -
A Protein Chemokine CXCR2 CXCR2 CXCR2 1097 16 6LFL,6LFM,... - Primary - -
A Protein Chemokine CXCR3 CXCR3 CXCR3 1774 15 8HNK,8HNL,... - Primary - -
A Protein Chemokine CXCR4 CXCR4 CXCR4 1052 27 22XC,3ODU,... - Primary - -
A Protein Chemokine CXCR5 CXCR5 CXCR5 79 0 - - Primary - -
A Protein Chemokine CXCR6 CXCR6 CXCR6 52 0 - - Primary - -
A Protein Chemokine CX3C1 CX3CR1 CX3CR1 87 2 7XBW,7XBX - Primary - -
A Protein Chemokine XCR1 XCR1 XCR1 3 1 9AST - Primary - -
A Protein Chemokine ACKR1 ACKR1 ACKR1 0 2 8JPS,8YNF - - - -
A Protein Chemokine ACKR2 ACKR2 ACKR2 0 0 - - - - -
A Protein Chemokine ACKR3 ACKR3 ACKR3 1432 8 7SK3,7SK4,... - - - -
A Protein Chemokine ACKR4 ACKR4 ACKR4 3 0 - - - - -
A Protein Chemokine CCRL2 CCRL2 CCRL2 155 0 - - - - -
A Protein Glycoprotein hormone FSHR FSHR FSH 96 2 8I2G,8I2H Primary Primary Primary -
A Protein Glycoprotein hormone LSHR LHCGR LH 117 4 7FIG,7FIH,... Primary - Secondary -
A Lipid Lysophospholipid (LPA) LPAR4 LPAR4 LPA4 22 0 - Primary Primary Primary Primary
A Protein Glycoprotein hormone TSHR TSHR TSH 16295 7 7T9I,7T9M,... Primary - Secondary -
A Protein Prokineticin PKR1 PROKR1 PKR1 316 0 - Secondary - Primary -
A Protein Prokineticin PKR2 PROKR2 PKR2 15 0 - Secondary Secondary Primary -
A Lipid Free fatty acid FFAR1 FFAR1 FFA1 2360 9 4PHU,5KW2,... Secondary Secondary Primary -
A Lipid Free fatty acid FFAR2 FFAR2 FFA2 618 11 8J22,8J23,... - Secondary Primary -
A Lipid Free fatty acid FFAR3 FFAR3 FFA3 74 2 8J20,8J21 - Primary - -
A Lipid Free fatty acid FFAR4 FFAR4 FFA4 1090 14 24QH,24XB,... - - Primary -
A Lipid Free fatty acid GPR42 GPR42 GPR42 0 0 - - - - -
A Lipid Leukotriene LT4R1 LTB4R BLT1 402 3 5X33,7K15,... - Primary Primary -
A Lipid Leukotriene LT4R2 LTB4R2 BLT2 103 0 - - Primary Secondary -
A Lipid Leukotriene CLTR1 CYSLTR1 CysLT1 664 2 6RZ4,6RZ5 - Secondary Primary -
A Lipid Leukotriene CLTR2 CYSLTR2 CysLT2 95 9 6RZ6,6RZ7,... - Secondary Primary -
A Lipid Leukotriene OXER1 OXER1 OXE 81 0 - - Primary - -
A Lipid Lysophospholipid (LPA) LPAR1 LPAR1 LPA1 542 16 4Z34,4Z35,... - Primary Primary Primary
A Lipid Lysophospholipid (LPA) LPAR2 LPAR2 LPA2 180 1 9UVZ - Primary Primary Primary
A Lipid Lysophospholipid (LPA) LPAR3 LPAR3 LPA3 174 0 - - Primary Primary -
A Lipid Lysophospholipid (LPA) LPAR5 LPAR5 LPA5 154 1 20ZX - - Primary Primary
A Lipid Lysophospholipid (LPA) LPAR6 LPAR6 LPA6 12 3 5XSZ,9ITB,... Primary Primary - Primary
A Lipid Lysophospholipid (S1P) S1PR1 S1PR1 S1P1 3407 21 3V2W,3V2Y,... - Primary - -
A Lipid Lysophospholipid (S1P) S1PR2 S1PR2 S1P2 468 2 7T6B,9W0M Primary - Primary Primary
A Lipid Lysophospholipid (S1P) S1PR3 S1PR3 S1P3 1555 9 7C4S,7EW2,... - Primary Primary Primary
A Lipid Lysophospholipid (S1P) S1PR4 S1PR4 S1P4 583 0 - - Primary - Primary
A Lipid Lysophospholipid (S1P) S1PR5 S1PR5 S1P5 522 2 7EW1,7YXA - Primary - Primary
A Lipid Cannabinoid CNR1 CNR1 CB1 7639 27 23IV,23IW,... Secondary Primary - -
A Lipid Cannabinoid CNR2 CNR2 CB2 8101 12 12IY,12IZ,... Secondary Primary - -
A Lipid GPR18, GPR55 and GPR119 GPR18 GPR18 GPR18 101 0 - - Primary Primary -
A Lipid GPR18, GPR55 and GPR119 GPR55 GPR55 GPR55 676 6 8ZX4,8ZX5,... - - Primary Primary
A Lipid GPR18, GPR55 and GPR119 GP119 GPR119 GPR119 1672 10 7WCM,7WCN,... Primary - - -
A Lipid Platelet-activating factor PTAFR PTAFR PAF 1385 3 5ZKP,5ZKQ,... - Primary Primary -
A Lipid Prostanoid PD2R PTGDR DP1 696 8 8ZVZ,8ZW0,... Primary - - -
A Lipid Prostanoid PD2R2 PTGDR2 DP2 3276 6 6D26,6D27,... - Primary - -
A Lipid Prostanoid PE2R1 PTGER1 EP1 1039 1 9M1H - Secondary Primary -
A Lipid Prostanoid PE2R2 PTGER2 EP2 856 5 7CX2,7CX3,... Primary - - -
A Lipid Prostanoid PE2R3 PTGER3 EP3 1095 4 6AK3,6M9T,... - Primary Secondary -
A Lipid Prostanoid PE2R4 PTGER4 EP4 1377 10 5YHL,5YWY,... Primary Secondary - -
A Lipid Prostanoid PF2R PTGFR FP 540 8 8IQ4,8IQ6,... Secondary - Primary -
A Lipid Prostanoid PI2R PTGIR IP 411 2 8X79,8X7A Primary Secondary Secondary -
A Lipid Prostanoid TA2R TBXA2R TP 1314 6 6IIU,6IIV,... - - Primary -
A Melatonin Melatonin MTR1A MTNR1A MT1 1097 8 6ME2,6ME3,... - Primary Secondary -
A Melatonin Melatonin MTR1B MTNR1B MT2 1000 5 6ME6,6ME7,... - Primary - -
A Nucleotide Adenosine AA1R ADORA1 A1 8255 5 5N2S,5UEN,... Secondary Primary Secondary -
A Nucleotide Adenosine AA2AR ADORA2A A2A 8184 188 10KT,2YDO,... Primary - Secondary -
A Nucleotide Adenosine AA2BR ADORA2B A2B 3367 4 7XY6,7XY7,... Primary - Secondary -
A Nucleotide Adenosine AA3R ADORA3 A3 5511 10 8X16,8X17,... - Primary - -
A Nucleotide P2Y P2RY1 P2RY1 P2Y1 973 5 4XNV,4XNW,... - Secondary Primary -
A Nucleotide P2Y P2RY2 P2RY2 P2Y2 335 3 9K0X,9K20,... - Secondary Primary Secondary
A Nucleotide P2Y P2RY4 P2RY4 P2Y4 180 1 9K0K - - Primary -
A Nucleotide P2Y P2RY6 P2RY6 P2Y6 318 0 - - - Primary Secondary
A Nucleotide P2Y P2Y11 P2RY11 P2Y11 43 0 - Secondary - Primary -
A Nucleotide P2Y P2Y12 P2RY12 P2Y12 1194 5 4NTJ,4PXZ,... - - - -
A Nucleotide P2Y P2Y13 P2RY13 P2Y13 18 1 24XY - Primary - -
A Nucleotide P2Y P2Y14 P2RY14 P2Y14 423 7 24XZ,9J05,... - Primary - -
A Steroid Bile acid GPBAR GPBAR1 GPBA 1205 5 7BW0,7CFM,... Primary - - -
A Steroid Estrogen (G protein-coupled) GPER1 GPER1 GPER 102 5 8XOF,8XOG,... Secondary Primary - -
A Alicarboxylic acid Hydroxycarboxylic acid HCAR1 HCAR1 HCA1 187 6 8Z87,8Z8A,... - Primary - -
A Alicarboxylic acid Hydroxycarboxylic acid HCAR2 HCAR2 HCA2 627 42 7XK2,7ZL9,... - Primary - -
A Alicarboxylic acid Hydroxycarboxylic acid HCAR3 HCAR3 HCA3 122 11 8IHJ,8IHK,... - Primary - -
A Alicarboxylic acid Oxoglutarate OXGR1 OXGR1 oxoglutarate 44 17 26XH,8YYW,... - - Primary -
A Alicarboxylic acid Succinate SUCR1 SUCNR1 succinate 105 10 6IBB,6RNK,... - Primary Secondary -
A Retinal Opsin (sight) OPSD RHO Rhodopsin 1 79 1F88,1GZM,... - - - -
A Retinal Opsin (sight) OPN3 OPN3 OPN3 0 0 - - - - -
A Retinal Opsin (sight) OPN4 OPN4 OPN4 0 0 - - Primary Primary -
A Retinal Opsin (sight) OPN5 OPN5 OPN5 0 0 - - Primary - -
A Retinal Opsin (sight) OPSB OPN1SW OPN1SW 0 3 8Y02,9IBW,... - - - -
A Retinal Opsin (sight) OPSG OPN1MW OPN1MW 0 4 8Y01,9I3T,... - - - -
A Retinal Opsin (sight) OPSR OPN1LW OPN1LW 0 2 8IU2,9UPM - - - -
A Retinal Opsin (sight) OPSX RRH RRH 0 0 - - - - -
A Proton Proton GPR4 GPR4 GPR4 72 40 8Z3M,8Z3Q,... Primary Primary Primary Primary
A Proton Proton GPR65 GPR65 GPR65 0 2 9BHL,9JFT - - - -
A Proton Proton GPR68 GPR68 GPR68 6 5 8Z3O,8Z5H,... - - - -
A Proton Proton GP132 GPR132 GPR132 30 4 8HQE,8HQM,... - - - -
A Orphan Orphan GPR3 GPR3 GPR3 35 9 8U8F,8WW2,... Primary - - -
A Orphan Orphan GPR6 GPR6 GPR6 780 4 8T1V,8T1W,... Primary Primary - -
A Orphan Orphan GPR12 GPR12 GPR12 2 1 7Y3G Primary Primary - -
A Orphan Orphan GPR15 GPR15 GPR15 3 2 8ZQE,9WXM - - - -
A Orphan Orphan GPR17 GPR17 GPR17 152 1 7Y89 - Primary Secondary -
A Orphan Orphan GPR19 GPR19 GPR19 1 0 - - - - -
A Orphan Orphan GPR20 GPR20 GPR20 0 3 8HS2,8HS3,... - Primary - -
A Orphan Orphan GPR21 GPR21 GPR21 0 5 8HIX,8HJ0,... - - - -
A Orphan Orphan GPR22 GPR22 GPR22 0 0 - - Primary - -
A Orphan Orphan GPR25 GPR25 GPR25 0 0 - - - - -
A Orphan Orphan GPR26 GPR26 GPR26 0 0 - Primary - - -
A Orphan Orphan GPR27 GPR27 GPR27 44 0 - - - Primary -
A Orphan Orphan GPR31 GPR31 GPR31 2 0 - - Primary - -
O1 Odorant Olfactory family 51 O51B5 OR51B5 OR51B5 0 0 - - - - -
A Orphan Orphan GPR32 GPR32 GPR32 4 0 - - - - -
A Orphan Orphan GPR33 GPR33 GPR33 1 0 - - Primary - -
A Orphan Orphan GPR34 GPR34 GPR34 97 9 8IYX,8IZ4,... - Primary - -
A Orphan Orphan GPR35 GPR35 GPR35 423 1 8H8J - - - -
A Orphan Orphan GPR37 GPR37 GPR37 2 0 - - Primary - -
A Orphan Orphan G37L1 GPR37L1 GPR37L1 1 0 - - Primary - -
A Orphan Orphan GPR39 GPR39 GPR39 83 0 - Secondary - Primary Secondary
A Orphan Orphan GPR45 GPR45 GPR45 0 0 - - - - -
A Orphan Orphan MTR1L GPR50 GPR50 1 1 9L9O - - - -
A Orphan Orphan GPR52 GPR52 GPR52 363 7 6LI0,6LI1,... - - - -
A Orphan Orphan GPR61 GPR61 GPR61 3 4 8KGK,8TB0,... - - - -
A Orphan Orphan GPR62 GPR62 GPR62 0 0 - - - - -
A Orphan Orphan GPR63 GPR63 GPR63 3 0 - - - - -
A Orphan Orphan GPR75 GPR75 GPR75 1 2 9XQC,9XQN - - Primary -
A Orphan Orphan GPR78 GPR78 GPR78 0 0 - Primary - - -
A Orphan Orphan GPR82 GPR82 GPR82 0 0 - - - - -
A Orphan Orphan GPR83 GPR83 GPR83 7 0 - - - - -
A Orphan Orphan GPR84 GPR84 GPR84 830 6 8G05,8J18,... - Primary - -
A Orphan Orphan GPR85 GPR85 GPR85 0 0 - - - - -
A Orphan Orphan GPR87 GPR87 GPR87 3 0 - - - - -
A Orphan Orphan GPR88 GPR88 GPR88 355 2 7EJX,7WZ4 - - - -
A Orphan Orphan GP101 GPR101 GPR101 0 3 8W8Q,8W8R,... Primary - - -
A Orphan Orphan GP135 GPR135 GPR135 0 0 - - - - -
A Orphan Orphan GP139 GPR139 GPR139 335 5 7VUG,7VUH,... - - Primary -
A Orphan Orphan GP141 GPR141 GPR141 0 0 - - - - -
A Orphan Orphan GP142 GPR142 GPR142 192 0 - - - - -
A Orphan Orphan GP146 GPR146 GPR146 0 0 - - - - -
A Orphan Orphan GP148 GPR148 GPR148 0 0 - - - - -
A Orphan Orphan GP149 GPR149 GPR149 0 0 - - - - -
A Orphan Orphan GP150 GPR150 GPR150 0 0 - - - - -
A Orphan Orphan TAAR5 TAAR5 TAAR5 5 0 - - - - -
A Orphan Orphan GP151 GPR151 GPR151 0 2 9W3K,9W3L - - - -
A Orphan Orphan GP152 GPR152 GPR152 0 0 - - - - -
A Orphan Orphan GP153 GPR153 GPR153 0 0 - - - - -
A Orphan Orphan GP160 GPR160 GPR160 0 0 - - - - -
A Orphan Orphan GP161 GPR161 GPR161 1 2 8KH4,8SMV - - - -
A Orphan Orphan GP162 GPR162 GPR162 0 0 - - - - -
A Orphan Orphan GP171 GPR171 GPR171 0 0 - - - - -
A Orphan Orphan GP173 GPR173 GPR173 0 0 - - - - -
A Orphan Orphan GP174 GPR174 GPR174 103 5 20YC,7XV3,... - - - -
A Orphan Orphan GP176 GPR176 GPR176 0 0 - - - - -
A Orphan Orphan GP182 GPR182 GPR182 1 0 - - - - -
A Orphan Orphan GP183 GPR183 GPR183 274 2 7TUY,7TUZ - Primary - -
A Orphan Orphan LGR4 LGR4 LGR4 5 19 8WVU,8WVV,... - - - -
A Orphan Orphan TAAR6 TAAR6 TAAR6 0 0 - - - - -
A Orphan Orphan LGR5 LGR5 LGR5 5 0 - - - - -
A Orphan Orphan LGR6 LGR6 LGR6 8 0 - - - - -
A Orphan Orphan MAS MAS1 MAS1 14 7 25IK,25IL,... - Primary Primary -
A Orphan Orphan MAS1L MAS1L MAS1L 0 0 - - - - -
A Orphan Orphan MRGRD MRGPRD MRGPRD 1 6 7Y12,7Y13,... - Primary Primary -
A Orphan Orphan MRGRE MRGPRE MRGPRE 0 2 8YFS,9UST - - - -
A Orphan Orphan MRGRF MRGPRF MRGPRF 0 0 - - - - -
A Orphan Orphan MRGRG MRGPRG MRGPRG 0 0 - - - - -
A Orphan Orphan MRGX1 MRGPRX1 MRGPRX1 158 7 8DWC,8DWG,... - - Primary -
A Orphan Orphan MRGX2 MRGPRX2 MRGPRX2 70 14 7S8L,7S8M,... - Primary Primary -
A Orphan Orphan MRGX3 MRGPRX3 MRGPRX3 0 0 - - - Primary -
A Orphan Orphan MRGX4 MRGPRX4 MRGPRX4 204 7 7S8P,8K4S,... - - Primary -
A Orphan Orphan P2RY8 P2RY8 P2RY8 0 1 9ECJ - - - -
A Orphan Orphan P2Y10 P2RY10 P2RY10 122 1 8KGG - - - -
A Orphan Orphan TAAR2 TAAR2 TAAR2 0 0 - - - - -
A Orphan Orphan TAAR3 TAAR3P TAAR3 1 0 - - - - -
A Orphan Orphan TAA7F Taar7f TAAR7F 0 1 8PM2 - - - -
A Orphan Orphan TAAR8 TAAR8 TAAR8 0 0 - - - - -
A Orphan Orphan TAAR9 TAAR9 TAAR9 0 7 8ITF,8IW1,... - - - -
B1 Peptide Calcitonin CALCR CALCR CT 192 29 5UZ7,6NIY,... Primary - Secondary -
B1 Peptide Calcitonin CALRL CALCRL calcitonin -like 862 8 6E3Y,6UUN,... - - - -
B1 Peptide Corticotropin-releasing factor CRHR1 CRHR1 CRF1 30 7 4K5Y,4Z9G,... - - - -
B1 Peptide Corticotropin-releasing factor CRHR2 CRHR2 CRF2 22 3 6PB1,7TRY,... - - - -
B1 Peptide Glucagon GHRHR GHRHR GHRH 76 5 24TB,24TI,... Primary - - -
B1 Peptide Glucagon GIPR GIPR GIP 216 10 7DTY,7FIN,... Primary - - -
B1 Peptide Glucagon GLP1R GLP1R GLP-1 1629 61 27XK,5NX2,... Primary - - -
B1 Peptide Glucagon GLP2R GLP2R GLP-2 108 1 7D68 Primary - - -
B1 Peptide Glucagon GLR GCGR glucagon 1267 23 4L6R,5EE7,... Primary - - -
B1 Peptide Glucagon SCTR SCTR secretin 23 3 6WI9,6WZG,... Primary - - -
B1 Peptide Parathyroid hormone PTH1R PTH1R PTH1 185 36 25NV,25NX,... Primary - Secondary -
O1 Odorant Olfactory family 51 O51B6 OR51B6 OR51B6 0 0 - - - - -
B1 Peptide Parathyroid hormone PTH2R PTH2R PTH2 26 1 7F16 - - - -
B1 Peptide VIP and PACAP PACR ADCYAP1R1 PAC1 124 8 6LPB,6M1H,... Primary - Primary -
B1 Peptide VIP and PACAP VIPR1 VIPR1 VPAC1 96 3 6VN7,8E3Y,... Primary Secondary Secondary -
B1 Peptide VIP and PACAP VIPR2 VIPR2 VPAC2 101 2 7VQX,7WBJ Primary - - -
B2 Adhesion ADGRL AGRL1 ADGRL1 ADGRL1 3 0 - - - Primary -
B2 Adhesion ADGRL AGRL2 ADGRL2 ADGRL2 2 1 9E51 - - - -
B2 Adhesion ADGRL AGRL3 ADGRL3 ADGRL3 2 6 7SF7,7WY5,... - - - -
B2 Adhesion ADGRL AGRL4 ADGRL4 ADGRL4 0 1 9QXL - - - -
B2 Adhesion ADGRE AGRE1 ADGRE1 ADGRE1 0 1 9UCO - - - -
B2 Adhesion ADGRE AGRE2 ADGRE2 ADGRE2 0 0 - - - Primary -
B2 Adhesion ADGRE AGRE3 ADGRE3 ADGRE3 0 0 - - - - -
B2 Adhesion ADGRE AGRE4 ADGRE4P ADGRE4P 0 0 - - - - -
B2 Adhesion ADGRE AGRE5 ADGRE5 ADGRE5 1 6 7YDH,7YDJ,... - - - Primary
B2 Adhesion ADGRA AGRA1 ADGRA1 ADGRA1 0 0 - - - - -
B2 Adhesion ADGRA AGRA2 ADGRA2 ADGRA2 0 0 - - - - -
B2 Adhesion ADGRA AGRA3 ADGRA3 ADGRA3 0 0 - - - - -
B2 Adhesion ADGRC CELR1 CELSR1 CELSR1 0 0 - - - - -
B2 Adhesion ADGRC CELR2 CELSR2 CELSR2 1 0 - - - - -
B2 Adhesion ADGRC CELR3 CELSR3 CELSR3 0 0 - - - - -
B2 Adhesion ADGRD AGRD1 ADGRD1 ADGRD1 0 8 7EPT,7WU2,... Primary - - -
B2 Adhesion ADGRD AGRD2 ADGRD2 ADGRD2 0 0 - - - - -
B2 Adhesion ADGRF AGRF1 ADGRF1 ADGRF1 12 9 7WU3,7WU4,... - - - -
B2 Adhesion ADGRF AGRF2 ADGRF2 ADGRF2 0 0 - - - - -
B2 Adhesion ADGRF AGRF3 ADGRF3 ADGRF3 0 0 - - - - -
B2 Adhesion ADGRF AGRF4 ADGRF4 ADGRF4 0 0 - - - - -
B2 Adhesion ADGRF AGRF5 ADGRF5 ADGRF5 0 0 - - - - -
B2 Adhesion ADGRG AGRG5 ADGRG5 ADGRG5 0 1 7EQ1 - - - -
B2 Adhesion ADGRB AGRB1 ADGRB1 ADGRB1 1 0 - - - - -
B2 Adhesion ADGRB AGRB2 ADGRB2 ADGRB2 0 0 - - - - -
B2 Adhesion ADGRB AGRB3 ADGRB3 ADGRB3 0 0 - - - - -
B2 Adhesion ADGRG AGRG1 ADGRG1 ADGRG1 0 1 7SF8 - - Primary Primary
B2 Adhesion ADGRG AGRG2 ADGRG2 ADGRG2 1 7 7WUI,7WUQ,... - - Secondary -
B2 Adhesion ADGRG AGRG3 ADGRG3 ADGRG3 1 2 7D76,7D77 - Primary - -
B2 Adhesion ADGRG AGRG4 ADGRG4 ADGRG4 0 1 7WUJ - - - -
O1 Odorant Olfactory family 51 O51A7 OR51A7 OR51A7 0 0 - - - - -
B2 Adhesion ADGRG AGRG6 ADGRG6 ADGRG6 0 1 21DU - - - -
B2 Adhesion ADGRG AGRG7 ADGRG7 ADGRG7 0 0 - - - - -
B2 Adhesion ADGRV AGRV1 ADGRV1 ADGRV1 0 1 9FTE - - - -
C Ion Calcium-sensing CASR CASR CaS 625 29 7DD5,7DD6,... - Primary Primary Primary
C Amino acid GABAB GABR1 GABBR1 GABAB1 276 10 6UO8,6UO9,... - - - -
C Amino acid GABAB GABR2 GABBR2 GABAB2 2 3 7CA3,7CA5,... - - - -
C Amino acid Metabotropic glutamate GRM1 GRM1 mGlu1 1086 7 27TM,4OR2,... Secondary Secondary Primary -
C Amino acid Metabotropic glutamate GRM2 GRM2 mGlu2 2361 22 7E9G,7EPA,... - Primary - -
C Amino acid Metabotropic glutamate GRM3 GRM3 mGlu3 409 11 7WI6,7WI8,... - Primary - -
C Amino acid Metabotropic glutamate GRM4 GRM4 mGlu4 1553 4 7E9H,8JD6,... - Primary - -
C Amino acid Metabotropic glutamate GRM5 GRM5 mGlu5 4637 25 4OO9,5CGC,... Secondary Secondary Primary -
C Amino acid Metabotropic glutamate GRM6 GRM6 mGlu6 129 5 9LLZ,9LM0,... - Primary - -
C Amino acid Metabotropic glutamate GRM7 GRM7 mGlu7 291 3 7EPC,9OMO,... - Primary - -
C Amino acid Metabotropic glutamate GRM8 GRM8 mGlu8 167 5 9MB9,9MBA,... - Primary - -
C Amino acid Metabotropic glycine MGLYR GPR158 MGLYR 0 6 7EWL,7EWP,... - - - -
O1 Odorant Olfactory family 51 O51B2 OR51B2 OR51B2 0 0 - - - - -
C Tastant Taste 1 TS1R1 TAS1R1 TAS1R1 0 0 - - - - -
C Tastant Taste 1 TS1R2 TAS1R2 TAS1R2 1 12 9NOR,9NOS,... - - - -
C Tastant Taste 1 TS1R3 TAS1R3 TAS1R3 1 0 - - - - -
C Orphan Orphan GP156 GPR156 GPR156 0 7 8IEB,8IED,... - - - -
C Orphan Orphan GP179 GPR179 GPR179 0 1 8IRJ - - - -
C Orphan Orphan RAI3 GPRC5A GPRC5A 0 0 - - - - -
C Orphan Orphan GPC5B GPRC5B GPRC5B 0 0 - - - - -
C Orphan Orphan GPC5C GPRC5C GPRC5C 0 0 - - - - -
C Orphan Orphan GPC5D GPRC5D GPRC5D 1 2 8YZK,9IMA - - - -
C Orphan Orphan GPC6A GPRC6A GPRC6 19 0 - - - Primary -
D1 Ste2-like STE2 STE2 STE2 STE2 0 1 7AD3 - - - -
F Protein WNT FZD1 FZD1 FZD1 8 2 8J9N,8J9O - Secondary Secondary -
F Protein WNT FZD2 FZD2 FZD2 5 0 - - Primary - -
F Protein WNT FZD3 FZD3 FZD3 0 3 8JHC,8JHI,... Primary - - -
F Protein WNT FZD4 FZD4 FZD4 4 3 6BD4,8WM9,... - - - Primary
F Protein WNT FZD5 FZD5 FZD5 1 1 6WW2 - - - -
F Protein WNT FZD6 FZD6 FZD6 4 2 8JH7,8JHB - Primary Primary -
F Protein WNT FZD7 FZD7 FZD7 39 4 8YY8,9EPO,... Primary Primary - -
F Protein WNT FZD8 FZD8 FZD8 2 0 - - - - -
F Protein WNT FZD9 FZD9 FZD9 0 0 - - Primary - -
F Protein WNT FZD10 FZD10 FZD10 0 0 - - - - Secondary
F Protein Oxysterol SMO SMO SMO 961 17 4JKV,4N4W,... - Primary - Primary
O1 Odorant Olfactory family 51 O51A2 OR51A2 OR51A2 0 0 - - - - -
O1 Odorant Olfactory family 51 O51A4 OR51A4 OR51A4 0 0 - - - - -
O1 Odorant Olfactory family 51 O51D1 OR51D1 OR51D1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51E1 OR51E1 OR51E1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51E2 OR51E2 OR51E2 24 1 8F76 - - - -
O1 Odorant Olfactory family 51 O51F1 OR51F1 OR51F1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51F2 OR51F2 OR51F2 0 0 - - - - -
O1 Odorant Olfactory family 51 O51G1 OR51G1 OR51G1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51G2 OR51G2 OR51G2 0 1 8UXV - - - -
O1 Odorant Olfactory family 51 O51H1 OR51H1 OR51H1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51I1 OR51I1 OR51I1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51I2 OR51I2 OR51I2 0 0 - - - - -
O1 Odorant Olfactory family 51 O51J1 OR51J1 OR51J1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51L1 OR51L1 OR51L1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51M1 OR51M1 OR51M1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51Q1 OR51Q1 OR51Q1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51S1 OR51S1 OR51S1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51T1 OR51T1 OR51T1 0 0 - - - - -
O1 Odorant Olfactory family 51 O51V1 OR51V1 OR51V1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52A1 OR52A1 OR52A1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52A5 OR52A5 OR52A5 0 0 - - - - -
O1 Odorant Olfactory family 52 O52B2 OR52B2 OR52B2 0 0 - - - - -
O1 Odorant Olfactory family 52 O52B4 OR52B4 OR52B4 0 0 - - - - -
O1 Odorant Olfactory family 52 O52B6 OR52B6 OR52B6 0 0 - - - - -
O1 Odorant Olfactory family 52 O52D1 OR52D1 OR52D1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52E1 OR52E1 OR52E1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52E2 OR52E2 OR52E2 0 0 - - - - -
O1 Odorant Olfactory family 52 O52E4 OR52E4 OR52E4 0 3 8HTI,8J46,... - - - -
O1 Odorant Olfactory family 52 O52E5 OR52E5 OR52E5 0 0 - - - - -
O1 Odorant Olfactory family 52 O52E6 OR52E6 OR52E6 0 0 - - - - -
O1 Odorant Olfactory family 52 O52E8 OR52E8 OR52E8 0 1 9WG4 - - - -
O1 Odorant Olfactory family 52 O52H1 OR52H1 OR52H1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52I1 OR52I1 OR52I1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52I2 OR52I2 OR52I2 0 0 - - - - -
O1 Odorant Olfactory family 52 O52J3 OR52J3 OR52J3 0 0 - - - - -
O1 Odorant Olfactory family 52 O52K1 OR52K1 OR52K1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52K2 OR52K2 OR52K2 0 0 - - - - -
O1 Odorant Olfactory family 52 O52L1 OR52L1 OR52L1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52M1 OR52M1 OR52M1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52N1 OR52N1 OR52N1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52N2 OR52N2 OR52N2 0 0 - - - - -
O1 Odorant Olfactory family 52 O52N4 OR52N4 OR52N4 0 0 - - - - -
O1 Odorant Olfactory family 52 O52N5 OR52N5 OR52N5 0 0 - - - - -
O1 Odorant Olfactory family 52 O52P1 OR52P1 OR52P1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52R1 OR52R1 OR52R1 0 0 - - - - -
O1 Odorant Olfactory family 52 O52W1 OR52W1 OR52W1 0 0 - - - - -
O1 Odorant Olfactory family 56 O56A1 OR56A1 OR56A1 0 0 - - - - -
O1 Odorant Olfactory family 56 O56A3 OR56A3 OR56A3 0 0 - - - - -
O1 Odorant Olfactory family 56 O56A4 OR56A4 OR56A4 0 0 - - - - -
O1 Odorant Olfactory family 56 O56A5 OR56A5 OR56A5 0 0 - - - - -
O1 Odorant Olfactory family 56 O56B1 OR56B1 OR56B1 0 0 - - - - -
O1 Odorant Olfactory family 56 O56B4 OR56B4 OR56B4 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1A1 OR1A1 OR1A1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1A2 OR1A2 OR1A2 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1B1 OR1B1 OR1B1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1C1 OR1C1 OR1C1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1D2 OR1D2 OR1D2 0 1 9W45 - - - -
O2 Odorant Olfactory family 1 OR1D4 OR1D4 OR1D4 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1D5 OR1D5 OR1D5 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1E1 OR1E1 OR1E1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1E2 OR1E2 OR1E2 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1E3 OR1E3 OR1E3 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1F1 OR1F1 OR1F1 0 1 8UXY - - - -
O2 Odorant Olfactory family 1 OR1G1 OR1G1 OR1G1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1I1 OR1I1 OR1I1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1J1 OR1J1 OR1J1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1J2 OR1J2 OR1J2 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1J4 OR1J4 OR1J4 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1K1 OR1K1 OR1K1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1L1 OR1L1 OR1L1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1L3 OR1L3 OR1L3 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1L4 OR1L4 OR1L4 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1L6 OR1L6 OR1L6 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1L8 OR1L8 OR1L8 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1M1 OR1M1 OR1M1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1N1 OR1N1 OR1N1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1N2 OR1N2 OR1N2 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1P1 OR1P1 OR1P1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1Q1 OR1Q1 OR1Q1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1S1 OR1S1 OR1S1 0 0 - - - - -
O2 Odorant Olfactory family 1 OR1S2 OR1S2 OR1S2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2A1 OR2A1 OR2A1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2A2 OR2A2 OR2A2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2A4 OR2A4 OR2A4 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2A5 OR2A5 OR2A5 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2A7 OR2A7 OR2A7 0 0 - - - - -
O2 Odorant Olfactory family 2 O2A12 OR2A12 OR2A12 0 0 - - - - -
O2 Odorant Olfactory family 2 O2A14 OR2A14 OR2A14 0 0 - - - - -
O2 Odorant Olfactory family 2 O2A25 OR2A25 OR2A25 0 0 - - - - -
O2 Odorant Olfactory family 2 O2AE1 OR2AE1 OR2AE1 0 0 - - - - -
O2 Odorant Olfactory family 2 O2AG1 OR2AG1 OR2AG1 0 0 - - - - -
O2 Odorant Olfactory family 2 O2AG2 OR2AG2 OR2AG2 0 0 - - - - -
O2 Odorant Olfactory family 2 O2AJ1 OR2AJ1 OR2AJ1 0 0 - - - - -
O2 Odorant Olfactory family 2 O2AK2 OR2AK2 OR2AK2 0 0 - - - - -
O2 Odorant Olfactory family 2 O2AP1 OR2AP1 OR2AP1 0 0 - - - - -
O2 Odorant Olfactory family 2 O2AT4 OR2AT4 OR2AT4 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2B2 OR2B2 OR2B2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2B3 OR2B3 OR2B3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2B6 OR2B6 OR2B6 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2BB OR2B11 OR2B11 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2C1 OR2C1 OR2C1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2C3 OR2C3 OR2C3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2D2 OR2D2 OR2D2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2D3 OR2D3 OR2D3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2F1 OR2F1 OR2F1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2F2 OR2F2 OR2F2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2G2 OR2G2 OR2G2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2G3 OR2G3 OR2G3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2G6 OR2G6 OR2G6 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2H1 OR2H1 OR2H1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2H2 OR2H2 OR2H2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2J1 OR2J1 OR2J1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2J2 OR2J2 OR2J2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2J3 OR2J3 OR2J3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2K2 OR2K2 OR2K2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2L2 OR2L2 OR2L2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2L3 OR2L3 OR2L3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2L5 OR2L5 OR2L5 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2L8 OR2L8 OR2L8 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2LD OR2L13 OR2L13 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2M2 OR2M2 OR2M2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2M3 OR2M3 OR2M3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2M4 OR2M4 OR2M4 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2M5 OR2M5 OR2M5 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2M7 OR2M7 OR2M7 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2S1 OR2S2 OR2S2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2T1 OR2T1 OR2T1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2T2 OR2T2 OR2T2 0 1 8UY0 - - - -
O2 Odorant Olfactory family 2 OR2T3 OR2T3 OR2T3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2T4 OR2T4 OR2T4 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2T5 OR2T5 OR2T5 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2T6 OR2T6 OR2T6 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2T7 OR2T7 OR2T7 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2T8 OR2T8 OR2T8 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T10 OR2T10 OR2T10 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T11 OR2T11 OR2T11 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T12 OR2T12 OR2T12 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T27 OR2T27 OR2T27 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T29 OR2T29 OR2T29 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T33 OR2T33 OR2T33 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T34 OR2T34 OR2T34 0 0 - - - - -
O2 Odorant Olfactory family 2 O2T35 OR2T35 OR2T35 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2V1 OR2V1 OR2V1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2V2 OR2V2 OR2V2 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2W1 OR2W1 OR2W1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2W3 OR2W3 OR2W3 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2Y1 OR2Y1 OR2Y1 0 0 - - - - -
O2 Odorant Olfactory family 2 OR2Z1 OR2Z1 OR2Z1 0 0 - - - - -
O2 Odorant Olfactory family 3 OR3A1 OR3A1 OR3A1 0 0 - - - - -
O2 Odorant Olfactory family 3 OR3A2 OR3A2 OR3A2 0 0 - - - - -
O2 Odorant Olfactory family 3 OR3A3 OR3A3 OR3A3 0 0 - - - - -
O2 Odorant Olfactory family 4 OR4A5 OR4A5 OR4A5 0 0 - - - - -
O2 Odorant Olfactory family 4 OR4A8 OR4A8 OR4A8 0 0 - - - - -
O2 Odorant Olfactory family 4 O4A15 OR4A15 OR4A15 0 0 - - - - -
O2 Odorant Olfactory family 4 O4A16 OR4A16 OR4A16 0 0 - - - - -
O2 Odorant Olfactory family 4 O4A47 OR4A47 OR4A47 0 0 - - - - -
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T2 Tastant Taste 2 T2R45 TAS2R45 TAS2R45 1 0 - - - - -
T2 Tastant Taste 2 T2R46 TAS2R46 TAS2R46 28 8 7XP4,7XP5,... - - - -
T2 Tastant Taste 2 T2R50 TAS2R50 TAS2R50 3 0 - - - - -
T2 Tastant Taste 2 T2R60 TAS2R60 TAS2R60 1 0 - - - - -
V1 Pheromone Vomeronasal VN1R1 VN1R1 VN1R1 0 0 - - - - -
V1 Pheromone Vomeronasal VN1R2 VN1R2 VN1R2 0 0 - - - - -
V1 Pheromone Vomeronasal VN1R3 VN1R3 VN1R3 0 0 - - - - -
V1 Pheromone Vomeronasal VN1R4 VN1R4 VN1R4 0 0 - - - - -
V1 Pheromone Vomeronasal VN1R5 VN1R5 VN1R5 0 0 - - - - -
Unclassified Orphan Orphan GP107 GPR107 GPR107 0 0 - - - - -
Unclassified Orphan Orphan G137A GPR137 GPR137 0 0 - - - - -
Unclassified Orphan Orphan TPRA1 TPRA1 TPRA1 0 0 - - - - -
Unclassified Orphan Orphan GP143 GPR143 GPR143 1 0 - - - - -
Unclassified Orphan Orphan GP157 GPR157 GPR157 0 0 - - - - -
A Other Unclassified VGPCR ORF74 ORF74 0 4 8K4O,8K4P,... - - - -
A Aminergic 5-Hydroxytryptamine 5HT5B Htr5b HTR5B 3 0 - - - - -
A Other Unclassified UL33 UL33 UL33 0 1 9WEY - - - -
A Other Unclassified US28 US28 US28 25 7 4XT1,4XT3,... - - - -
A Orphan Orphan TAAR4 Taar4 TAAR4P 3 0 - - - - -
A Orphan Orphan TA13C taar13c TAAR13C 0 2 9M2S,9M3Q - - - -
F Other Unclassified SMOS smo.S smo.S 0 2 6D32,6D35 - - - -
A Retinal Opsin (sight) A0A0K0YBE3 - Other 0 0 - - - - -
A Retinal Opsin (sight) R9R6C6 tmtops2 TMTOPS2 0 0 - - - - -
A Other Unclassified Q5QNP9 taar13a taar13a 0 1 9M3S - - - -
A Other Unclassified Q9XSX2 OPN1MW3 OPN1MW3 0 2 9UPN,9UPO - - - -
A Retinal Opsin (sight) A0A1E1G6Y8 pp2 Parapinopsin 0 0 - - - - -
A Retinal Opsin (sight) Q95P33 Ci-opsin1 CI-OPSIN1 0 0 - - - - -
A Other Unclassified Q5QNQ1 taar13d taar13d 0 4 9M0X,9M0Z,... - - - -
A Retinal Opsin (sight) R9R6D2 tmtops1a TMT 0 0 - - - - -
A Orphan Orphan A0A678XLR1 - Other 0 1 9VMG - - - -
A Other Unclassified G5EG04 fshr-1 fshr-1 0 1 8W1Z - - - -
A Retinal Opsin (sight) Q868G4 Amphiop1 AMPHIOP1 0 0 - - - - -
A Other Unclassified Q3KSP2 BILF1 BILF1 0 1 7JHJ - - - -
C Other Unclassified Q9BML6 GABA-B-R2 GABA-B-R2 0 1 9JR0 - - - -
A Retinal Opsin (sight) F1NU85 OPN5L1 OPN5-like 0 0 - - - - -
C Other Unclassified Q9BML7 GABA-B-R1 GABA-B-R1 0 1 9JQX - - - -
A Other Unclassified Q5QNP8 taar13e taar13e 0 1 9M40 - - - -
A Retinal Opsin (sight) B6F0Y5 cubop CUBOP 0 0 - - - - -