+D Receptor KO
#
G Protein-Coupled Receptors - Strongylocentrotus purpuratus (purple sea urchin)
%
!
ARhodopsin family
B Biogenic amine
C Acetylcholine (muscarinic)
D 115923808 muscarinic acetylcholine receptor M1-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 100888073 muscarinic acetylcholine receptor M1-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 574776 muscarinic acetylcholine receptor M3-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 115925258 muscarinic acetylcholine receptor M1-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 577998 muscarinic acetylcholine receptor M1-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 580134 muscarinic acetylcholine receptor M1-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 592419 muscarinic acetylcholine receptor gar-2-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 105447576 muscarinic acetylcholine receptor M2-like K04130 CHRM2; muscarinic acetylcholine receptor M2
D 105436766 muscarinic acetylcholine receptor M2-like K04130 CHRM2; muscarinic acetylcholine receptor M2
D 115927947 muscarinic acetylcholine receptor M2-like K04130 CHRM2; muscarinic acetylcholine receptor M2
D 591158 muscarinic acetylcholine receptor M2-like K04130 CHRM2; muscarinic acetylcholine receptor M2
D 591738 muscarinic acetylcholine receptor M2-like K04130 CHRM2; muscarinic acetylcholine receptor M2
D 586181 D(2) dopamine receptor A-like K04130 CHRM2; muscarinic acetylcholine receptor M2
D 754546 muscarinic acetylcholine receptor M1-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 115921849 muscarinic acetylcholine receptor M3-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 115920777 muscarinic acetylcholine receptor M3-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 582124 histamine H3 receptor K04131 CHRM3; muscarinic acetylcholine receptor M3
D 100890276 muscarinic acetylcholine receptor M3-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 100888787 muscarinic acetylcholine receptor M2 K04131 CHRM3; muscarinic acetylcholine receptor M3
D 105437308 muscarinic acetylcholine receptor M3-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 576828 5-hydroxytryptamine receptor 1A-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 588650 muscarinic acetylcholine receptor M5-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 588917 muscarinic acetylcholine receptor M3-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 574547 muscarinic acetylcholine receptor M3-like K04131 CHRM3; muscarinic acetylcholine receptor M3
C Adrenaline
D 582418 5-hydroxytryptamine receptor 1F K04135 ADRA1A; adrenergic receptor alpha-1A
D 762804 alpha-1A adrenergic receptor K04136 ADRA1B; adrenergic receptor alpha-1B
D 115917954 alpha-1D adrenergic receptor-like K04137 ADRA1D; adrenergic receptor alpha-1D
D 576409 melatonin receptor type 1A-like K04137 ADRA1D; adrenergic receptor alpha-1D
D 115924142 melatonin receptor type 1A-like K04137 ADRA1D; adrenergic receptor alpha-1D
D 593831 5-hydroxytryptamine receptor 1-like K04137 ADRA1D; adrenergic receptor alpha-1D
D 100890403 alpha-1D adrenergic receptor-like K04137 ADRA1D; adrenergic receptor alpha-1D
D 100889385 octopamine receptor beta-2R-like K04138 ADRA2A; adrenergic receptor alpha-2A
D 589894 alpha-2 adrenergic receptor K04139 ADRA2B; adrenergic receptor alpha-2B
D 115918883 alpha-2B adrenergic receptor-like K04139 ADRA2B; adrenergic receptor alpha-2B
D 115922998 beta-1 adrenergic receptor-like K04141 ADRB1; adrenergic receptor beta-1
D 105439654 tyramine receptor 1-like K04141 ADRB1; adrenergic receptor beta-1
D 100887891 D(1) dopamine receptor K04141 ADRB1; adrenergic receptor beta-1
D 574723 dopamine receptor 2-like K04141 ADRB1; adrenergic receptor beta-1
D 580008 beta-3 adrenergic receptor-like K04141 ADRB1; adrenergic receptor beta-1
D 587892 rhodopsin, GQ-coupled-like K04141 ADRB1; adrenergic receptor beta-1
D 115928761 dopamine receptor 2-like K04141 ADRB1; adrenergic receptor beta-1
D 115928877 dopamine receptor 2-like K04141 ADRB1; adrenergic receptor beta-1
D 581705 beta-3 adrenergic receptor-like K04143 ADRB3; adrenergic receptor beta-3
C Dopamine
D 762451 D(1) dopamine receptor K04144 DRD1; dopamine receptor D1
D 581753 D(1) dopamine receptor K04144 DRD1; dopamine receptor D1
D 579147 dopamine receptor 1-like K04144 DRD1; dopamine receptor D1
D 115921866 G-protein coupled receptor moody-like K04144 DRD1; dopamine receptor D1
D 105444286 dopamine receptor 1-like K04144 DRD1; dopamine receptor D1
D 115919991 dopamine receptor 1-like K04144 DRD1; dopamine receptor D1
D 105444276 dopamine receptor 1-like K04144 DRD1; dopamine receptor D1
D 115927050 D(1) dopamine receptor-like K04144 DRD1; dopamine receptor D1
D 763727 beta-4C adrenergic receptor-like K04144 DRD1; dopamine receptor D1
D 115927971 alpha-1A adrenergic receptor-like K04144 DRD1; dopamine receptor D1
D 764708 octopamine receptor 2-like K04145 DRD2; dopamine receptor D2
D 115924747 trace amine-associated receptor 2-like K04145 DRD2; dopamine receptor D2
D 115925874 D(2) dopamine receptor-like K04145 DRD2; dopamine receptor D2
D 115929853 octopamine receptor 2-like K04145 DRD2; dopamine receptor D2
D 579618 D(2) dopamine receptor-like K04145 DRD2; dopamine receptor D2
D 100893289 dopamine receptor 2 K04148 DRD1N; dopamine receptor D1-like
D 100890724 dopamine receptor 2-like K04148 DRD1N; dopamine receptor D1-like
D 115924303 octopamine receptor 1-like K04148 DRD1N; dopamine receptor D1-like
D 583245 octopamine receptor 1-like K04148 DRD1N; dopamine receptor D1-like
C Dopamine and ecdysteroid
C Histamine
D 503549 histamine H1 receptor K04149 HRH1; histamine receptor H1
D 115919284 muscarinic acetylcholine receptor M4-like K04149 HRH1; histamine receptor H1
D 587513 histamine H2 receptor-like K04150 HRH2; histamine receptor H2
D 100891731 histamine H2 receptor-like K04150 HRH2; histamine receptor H2
D 105441431 histamine H2 receptor-like K04150 HRH2; histamine receptor H2
D 105442694 histamine H2 receptor-like K04150 HRH2; histamine receptor H2
D 756535 beta-2 adrenergic receptor-like K04150 HRH2; histamine receptor H2
D 100891363 orexin receptor type 2-like K04150 HRH2; histamine receptor H2
D 590507 dopamine receptor 2-like K04150 HRH2; histamine receptor H2
D 115925219 histamine H2 receptor-like K04150 HRH2; histamine receptor H2
D 105442695 histamine H2 receptor-like K04150 HRH2; histamine receptor H2
D 115924831 histamine H2 receptor-like K04150 HRH2; histamine receptor H2
D 115924832 melanopsin-B-like K04150 HRH2; histamine receptor H2
D 115926741 octopamine receptor 1-like K04150 HRH2; histamine receptor H2
D 115926742 octopamine receptor beta-2R-like K04150 HRH2; histamine receptor H2
D 115929861 ocellar opsin-like K04150 HRH2; histamine receptor H2
D 587858 dopamine D2-like receptor K04150 HRH2; histamine receptor H2
D 590172 adenosine receptor A1-like K04150 HRH2; histamine receptor H2
D 589822 muscarinic acetylcholine receptor M5-like K04151 HRH3; histamine receptor H3
D 589871 muscarinic acetylcholine receptor M5-like K04151 HRH3; histamine receptor H3
D 105447216 histamine H3 receptor-like K04151 HRH3; histamine receptor H3
D 100888037 histamine H1 receptor-like K04151 HRH3; histamine receptor H3
D 764918 muscarinic acetylcholine receptor M5-like K04151 HRH3; histamine receptor H3
D 105436702 histamine H3 receptor-like K04151 HRH3; histamine receptor H3
D 582169 octopamine receptor-like K04151 HRH3; histamine receptor H3
D 100889819 muscarinic acetylcholine receptor M4 K04151 HRH3; histamine receptor H3
D 115925028 histamine H3 receptor-like K04151 HRH3; histamine receptor H3
D 577939 5-hydroxytryptamine receptor 1D-like K04151 HRH3; histamine receptor H3
D 115925030 5-hydroxytryptamine receptor 1D-like K04151 HRH3; histamine receptor H3
D 115925072 muscarinic acetylcholine receptor M5-like K04151 HRH3; histamine receptor H3
D 100894068 5-hydroxytryptamine receptor 1D-like K04151 HRH3; histamine receptor H3
D 115925075 histamine H1 receptor-like K04151 HRH3; histamine receptor H3
D 583669 muscarinic acetylcholine receptor M3-like K04151 HRH3; histamine receptor H3
D 105440358 muscarinic acetylcholine receptor M3-like K04151 HRH3; histamine receptor H3
D 100890316 histamine H3 receptor-like K04151 HRH3; histamine receptor H3
D 105440356 histamine H3 receptor-like K04151 HRH3; histamine receptor H3
D 752909 muscarinic acetylcholine receptor M5-like K04151 HRH3; histamine receptor H3
D 577867 histamine H1 receptor-like K04151 HRH3; histamine receptor H3
C Octopamine and tryamine
D 764502 probable G-protein coupled receptor No18 K22814 Octalpha; octopamine receptor alpha
D 105440462 uncharacterized protein LOC105440462 K22814 Octalpha; octopamine receptor alpha
D 580965 muscarinic acetylcholine receptor M3-like K22815 Oct-TyrR; octopamine/tyramine receptor
D 100888305 D(2) dopamine receptor B-like K22815 Oct-TyrR; octopamine/tyramine receptor
D 590347 octopamine receptor K22815 Oct-TyrR; octopamine/tyramine receptor
D 105439162 5-hydroxytryptamine receptor 1A-beta-like K22815 Oct-TyrR; octopamine/tyramine receptor
D 105439163 5-hydroxytryptamine receptor 1A-beta-like K22815 Oct-TyrR; octopamine/tyramine receptor
D 756725 5-hydroxytryptamine receptor 1A-like K22815 Oct-TyrR; octopamine/tyramine receptor
D 115930039 5-hydroxytryptamine receptor 1A-like K22815 Oct-TyrR; octopamine/tyramine receptor
D 576351 tyramine receptor 1-like K22815 Oct-TyrR; octopamine/tyramine receptor
C Serotonin
D 574784 5-hydroxytryptamine receptor 1D-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 576278 tyramine receptor 1-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 581545 5-hydroxytryptamine receptor 1F-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 105439237 muscarinic acetylcholine receptor M3-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 115929527 muscarinic acetylcholine receptor M1-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 753028 beta-3 adrenergic receptor-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 105437725 5-hydroxytryptamine receptor 1A-alpha-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 581089 muscarinic acetylcholine receptor M3-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 581327 5-hydroxytryptamine receptor 1D-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 581440 muscarinic acetylcholine receptor M3-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 585753 5-hydroxytryptamine receptor 1A-alpha-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 576042 muscarinic acetylcholine receptor M2-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 578323 neuropeptides B/W receptor type 1-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 105440540 5-hydroxytryptamine receptor 2A-like K04157 HTR2; 5-hydroxytryptamine receptor 2
D 589531 5-hydroxytryptamine receptor 4 K04160 HTR4; 5-hydroxytryptamine receptor 4
D 115918481 5-hydroxytryptamine receptor 4-like K04160 HTR4; 5-hydroxytryptamine receptor 4
D 100889243 somatostatin receptor type 2 K04160 HTR4; 5-hydroxytryptamine receptor 4
D 115926780 5-hydroxytryptamine receptor 4-like K04160 HTR4; 5-hydroxytryptamine receptor 4
D 115926037 melatonin receptor type 1A-like K04160 HTR4; 5-hydroxytryptamine receptor 4
D 581142 5-hydroxytryptamine receptor 1D K04163 HTR7; 5-hydroxytryptamine receptor 7
D 115922529 5-hydroxytryptamine receptor 1-like K04163 HTR7; 5-hydroxytryptamine receptor 7
D 577953 5-hydroxytryptamine receptor 1-like K04163 HTR7; 5-hydroxytryptamine receptor 7
C Trace amine
D 105446467 histamine H2 receptor-like K05051 TAAR; trace amine associated receptor
B Peptide
C Adrenomedullin (G10D)
C Adropin
D 763985 probable G-protein coupled receptor 19 K04316 GPR19; G protein-coupled receptor 19
D 115919426 probable G-protein coupled receptor 19 K04316 GPR19; G protein-coupled receptor 19
C Apelin
C Anaphylatoxin
C Angiotensin
C BigLEN
C Bombesin
D 585933 gastrin-releasing peptide receptor K04169 GRPR; gastrin-releasing peptide receptor
D 100892390 gastrin-releasing peptide receptor-like K04170 BRS3; bombesin receptor subtype-3
D 580260 gastrin-releasing peptide receptor-like K04170 BRS3; bombesin receptor subtype-3
D 582908 neuromedin-B receptor K04170 BRS3; bombesin receptor subtype-3
D 115922165 melanin-concentrating hormone receptor 1-like K04170 BRS3; bombesin receptor subtype-3
D 105438659 melanin-concentrating hormone receptor 1-like K04170 BRS3; bombesin receptor subtype-3
D 100888551 neuropeptide CCHamide-1 receptor-like K04170 BRS3; bombesin receptor subtype-3
D 100888815 phe13-bombesin receptor K04170 BRS3; bombesin receptor subtype-3
D 577511 neuromedin-B receptor-like K04170 BRS3; bombesin receptor subtype-3
D 578807 phe13-bombesin receptor K04170 BRS3; bombesin receptor subtype-3
D 100893847 neuromedin-B receptor K04170 BRS3; bombesin receptor subtype-3
D 584023 phe13-bombesin receptor K04170 BRS3; bombesin receptor subtype-3
D 100890211 bombesin receptor subtype-3-like K04170 BRS3; bombesin receptor subtype-3
C Bradykinin
C Cholecystokinin
D 100888743 uncharacterized protein LOC100888743 K04194 CCKAR; cholecystokinin A receptor
D 577301 cholecystokinin receptor type A K04194 CCKAR; cholecystokinin A receptor
D 105439411 beta-2 adrenergic receptor-like K04194 CCKAR; cholecystokinin A receptor
D 100889097 allatostatin-A receptor-like K04194 CCKAR; cholecystokinin A receptor
D 115926209 cholecystokinin receptor-like K04194 CCKAR; cholecystokinin A receptor
D 100890822 cholecystokinin receptor-like K04195 CCKBR; cholecystokinin B receptor
D 115919480 gastrin/cholecystokinin type B receptor-like K04195 CCKBR; cholecystokinin B receptor
D 762961 gastrin/cholecystokinin type B receptor-like K04195 CCKBR; cholecystokinin B receptor
D 762585 gastrin/cholecystokinin type B receptor-like K04195 CCKBR; cholecystokinin B receptor
D 115921056 neuropeptide Y receptor type 6-like isoform X1 K04195 CCKBR; cholecystokinin B receptor
D 115925243 gastrin/cholecystokinin type B receptor-like K04195 CCKBR; cholecystokinin B receptor
D 575718 gastrin/cholecystokinin type B receptor-like K04195 CCKBR; cholecystokinin B receptor
D 584951 neuropeptide Y receptor type 6 isoform X1 K04195 CCKBR; cholecystokinin B receptor
C Endothelin
C fMet-Leu-Phe
C Follicle stimulating hormone (FSH)
C Galanin
D 591285 galanin receptor type 1-like K04230 GALR1; galanin receptor 1
D 100892422 galanin receptor type 1 K04230 GALR1; galanin receptor 1
D 100889654 galanin receptor type 2 K04231 GALR2; galanin receptor 2
D 100889493 galanin receptor type 2 K04231 GALR2; galanin receptor 2
D 100888506 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 100888773 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 115922528 beta-1 adrenergic receptor-like K04231 GALR2; galanin receptor 2
D 105445656 gastrin/cholecystokinin type B receptor-like K04231 GALR2; galanin receptor 2
D 105445116 galanin receptor type 1-like K04231 GALR2; galanin receptor 2
D 115919994 type-1 angiotensin II receptor B-like K04231 GALR2; galanin receptor 2
D 577816 beta-1 adrenergic receptor K04231 GALR2; galanin receptor 2
D 575719 QRFP-like peptide receptor K04231 GALR2; galanin receptor 2
D 593771 mu-type opioid receptor K04231 GALR2; galanin receptor 2
D 115919134 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 100888423 allatostatin-A receptor-like K04231 GALR2; galanin receptor 2
D 587237 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 115925910 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 591766 type-1 angiotensin II receptor B-like K04231 GALR2; galanin receptor 2
D 588896 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 115918792 bombesin receptor subtype-3-like K04231 GALR2; galanin receptor 2
D 115929854 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 575496 D(2) dopamine receptor A-like K04231 GALR2; galanin receptor 2
D 590113 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 593947 galanin receptor type 2-like K04231 GALR2; galanin receptor 2
D 100888633 neuromedin-U receptor 2 K04232 GALR3; galanin receptor 3
D 588225 G-protein coupled receptor 54-like K08374 KISS1R; KISS1 receptor
D 582521 G-protein coupled receptor 54-like K08374 KISS1R; KISS1 receptor
D 100889710 G-protein coupled receptor 54 K08374 KISS1R; KISS1 receptor
D 579587 G-protein coupled receptor 54 K08374 KISS1R; KISS1 receptor
D 591638 G-protein coupled receptor 54 K08374 KISS1R; KISS1 receptor
D 115925901 G-protein coupled receptor 54-like K08374 KISS1R; KISS1 receptor
D 115926163 G-protein coupled receptor 54-like K08374 KISS1R; KISS1 receptor
D 594741 gastrin/cholecystokinin type B receptor-like K04233 ASTA-R; allatostatin A receptor
D 764039 trace amine-associated receptor 6-like K04233 ASTA-R; allatostatin A receptor
D 763046 galanin receptor type 1-like K04233 ASTA-R; allatostatin A receptor
D 105440064 trace amine-associated receptor 9-like K04233 ASTA-R; allatostatin A receptor
D 115919995 allatostatin-A receptor-like K04233 ASTA-R; allatostatin A receptor
D 115921077 thyrotropin-releasing hormone receptor-like K04233 ASTA-R; allatostatin A receptor
D 105436547 nociceptin receptor-like K04233 ASTA-R; allatostatin A receptor
D 115926452 gastrin/cholecystokinin type B receptor-like K04233 ASTA-R; allatostatin A receptor
D 100893746 nociceptin receptor K04233 ASTA-R; allatostatin A receptor
D 105446115 alpha-1A adrenergic receptor-like K04233 ASTA-R; allatostatin A receptor
D 115929906 allatostatin-A receptor-like K04233 ASTA-R; allatostatin A receptor
D 115929075 nociceptin receptor-like K04233 ASTA-R; allatostatin A receptor
C Ghrelin
C Gonadotropin-releasing hormone (GnRH)
D 577356 gnrhr1; gonadotropin-releasing hormone receptor 1 K04280 GNRHR; gonadotropin-releasing hormone receptor
D 115917885 gonadotropin-releasing hormone II receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
D 115920788 gonadotropin-releasing hormone receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
D 115920739 gonadotropin-releasing hormone II receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
D 577609 gnrhr3; gonadotropin-releasing hormone receptor 3 K04280 GNRHR; gonadotropin-releasing hormone receptor
D 577553 gnrhr2; gonadotropin-releasing hormone receptor 2 K04280 GNRHR; gonadotropin-releasing hormone receptor
C Lutropin-choriogonadotropic hormone
C Melanin-concentrating hormone (MCH)
C Melanocortin
C Motilin
C Neuromedin U
D 592924 growth hormone secretagogue receptor type 1 isoform X1 K05052 NMUR1; neuromedin U receptor 1
D 100893347 neuropeptides capa receptor-like K05052 NMUR1; neuromedin U receptor 1
D 115922560 neuromedin-U receptor 1-like K05052 NMUR1; neuromedin U receptor 1
D 581903 orexin receptor type 2 K05052 NMUR1; neuromedin U receptor 1
D 115920899 apelin receptor-like K05053 NMUR2; neuromedin U receptor 2
D 764194 substance-P receptor K05053 NMUR2; neuromedin U receptor 2
D 105438542 allatostatin-A receptor-like K05053 NMUR2; neuromedin U receptor 2
C Neuropeptide FF
D 579394 somatostatin-like receptor F_48D10.1 K04240 NPFFR1; neuropeptide FF receptor 1
D 115918517 galanin receptor type 1-like K08375 NPFFR2; neuropeptide FF receptor 2
D 100893182 galanin receptor type 1 K08375 NPFFR2; neuropeptide FF receptor 2
C Neuropeptide S
D 593532 cardioacceleratory peptide receptor-like K08376 NPSR1; neuropeptide S receptor
D 100891879 cardioacceleratory peptide receptor K08376 NPSR1; neuropeptide S receptor
C Neuropeptide W / neuropeptide B
C Neuropeptide Y
D 591947 probable G-protein coupled receptor 83 K04210 GPR83; G protein-coupled receptor 83
D 100892480 neuropeptide Y receptor type 2 K04209 NPFR; neuropeptide F receptor
D 115918648 neuropeptide Y receptor type 2-like K04209 NPFR; neuropeptide F receptor
C Neurotensin
C Opioid
D 100892084 mu-type opioid receptor-like K04215 OPRM1; mu-type opioid receptor
D 583770 mu-type opioid receptor-like K04215 OPRM1; mu-type opioid receptor
C Orexigenic neuropeptide QRFP
D 585462 QRFP-like peptide receptor K08378 QRFPR; pyroglutamylated RFamide peptide receptor
D 580668 QRFP-like peptide receptor K08378 QRFPR; pyroglutamylated RFamide peptide receptor
C Orexin
D 584658 orexin receptor type 2-like K04239 HCRTR2; hypocretin (orexin) receptor 2
D 100890665 orexin receptor type 1 K04239 HCRTR2; hypocretin (orexin) receptor 2
C Oxytocin
C Prokineticin
D 587298 prokineticin receptor 2-like K08380 PROKR2; prokineticin receptor 2
D 580676 prokineticin receptor 2 K08380 PROKR2; prokineticin receptor 2
D 115918509 prokineticin receptor 2-like K08380 PROKR2; prokineticin receptor 2
D 579261 prokineticin receptor 2 K08380 PROKR2; prokineticin receptor 2
C Prolactin-releasing peptide (PrRP)
D 100888519 prolactin-releasing peptide receptor-like K04314 PRLHR; prolactin releasing hormone receptor
D 105438506 beta-3 adrenergic receptor-like K04314 PRLHR; prolactin releasing hormone receptor
D 584299 prolactin-releasing peptide receptor-like K04314 PRLHR; prolactin releasing hormone receptor
C Prosaposin
C Relaxin
D 585385 G-protein coupled receptor GRL101 isoform X2 K04307 RXFP2; relaxin family peptide receptor 2
D 579021 relaxin receptor 2-like K04307 RXFP2; relaxin family peptide receptor 2
D 115922816 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 581458 G-protein coupled receptor GRL101 isoform X1 K04307 RXFP2; relaxin family peptide receptor 2
D 100888395 G-protein coupled receptor GRL101-like isoform X1 K04307 RXFP2; relaxin family peptide receptor 2
D 115922752 G-protein coupled receptor GRL101-like isoform X1 K04307 RXFP2; relaxin family peptide receptor 2
D 115924158 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 115924172 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 590945 G-protein coupled receptor GRL101 K04307 RXFP2; relaxin family peptide receptor 2
D 105446889 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 584366 G-protein coupled receptor GRL101 K04307 RXFP2; relaxin family peptide receptor 2
D 105442517 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 100892586 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 105443927 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 100890960 G-protein coupled receptor GRL101 K04307 RXFP2; relaxin family peptide receptor 2
D 115918825 relaxin receptor 2-like isoform X1 K04307 RXFP2; relaxin family peptide receptor 2
D 594248 relaxin receptor 2 isoform X1 K04307 RXFP2; relaxin family peptide receptor 2
D 763096 relaxin receptor 1-like K04307 RXFP2; relaxin family peptide receptor 2
D 594685 G-protein coupled receptor GRL101 K04307 RXFP2; relaxin family peptide receptor 2
C Somatostatin
D 100891902 somatostatin receptor type 2 K04218 SSTR2; somatostatin receptor 2
D 581556 somatostatin receptor type 2 K04218 SSTR2; somatostatin receptor 2
D 100893370 somatostatin receptor type 4 K04220 SSTR4; somatostatin receptor 4
D 115924769 adenosine receptor A2b-like K04220 SSTR4; somatostatin receptor 4
D 105439709 somatostatin receptor type 5-like K04221 SSTR5; somatostatin receptor 5
D 115920003 somatostatin receptor type 5-like K04221 SSTR5; somatostatin receptor 5
D 105446866 somatostatin receptor type 5-like K04221 SSTR5; somatostatin receptor 5
D 100889610 kiSS-1 receptor K04221 SSTR5; somatostatin receptor 5
D 115926735 rhodopsin, GQ-coupled-like K04221 SSTR5; somatostatin receptor 5
D 115925433 somatostatin receptor type 5-like K04221 SSTR5; somatostatin receptor 5
D 579613 somatostatin receptor type 5-like K04221 SSTR5; somatostatin receptor 5
D 589280 somatostatin receptor type 5-like K04221 SSTR5; somatostatin receptor 5
D 591722 mu-type opioid receptor-like K04221 SSTR5; somatostatin receptor 5
C Tachykinin
D 105437316 tachykinin-like peptides receptor 86C K04223 TACR2; tachykinin receptor 2
D 588105 tachykinin-like peptides receptor 99D K04224 TACR3; tachykinin receptor 3
D 115921861 tachykinin-like peptides receptor 99D K04224 TACR3; tachykinin receptor 3
D 100893002 tachykinin-like peptides receptor 99D K04224 TACR3; tachykinin receptor 3
C Thrombin
C Thyrotropin
D 576902 thyrotropin receptor K04249 TSHR; thyrotropin receptor
D 115929506 thyrotropin receptor-like K04249 TSHR; thyrotropin receptor
C Thyrotropin-releasing hormone (TRH)
D 578724 thyrotropin-releasing hormone receptor K04282 TRHR; thyrotropin-releasing hormone receptor
C Urotensin II
D 577365 urotensin-2 receptor K04241 UTS2R; urotensin 2 receptor
D 577016 urotensin-2 receptor K04241 UTS2R; urotensin 2 receptor
D 115929817 urotensin-2 receptor-like K04241 UTS2R; urotensin 2 receptor
C Vasopressin
D 579149 oxytocin receptor K04226 AVPR1A; arginine vasopressin receptor 1A
C Neuropeptide receptors
B Chemokine
C CC Chemokine
C CXC Chemokine
C CX3C Chemokine
C C Chemokine
C Chemokine like
B Base and nucleoside
C Purine / pyrimidine
C Adenosine
D 577813 adenosine receptor A2b-like K04266 ADORA2A; adenosine receptor A2a
D 115922363 adenosine receptor A3-like K04266 ADORA2A; adenosine receptor A2a
D 594421 adenosine receptor A3-like K04266 ADORA2A; adenosine receptor A2a
D 594670 adenosine receptor A2a-like K04266 ADORA2A; adenosine receptor A2a
D 115929092 adenosine receptor A2b-like K04266 ADORA2A; adenosine receptor A2a
D 582743 5-hydroxytryptamine receptor 1A K04267 ADORA2B; adenosine receptor A2b
B Lipid
C Arachidonylglycine
C Bile acid
C Cysteinyl leukotriene
C Free fatty acid
C HETE and oxoETE
C Leukotriene
C Lysophosphatidic acid
C Lysophosphatidylinositol
C Lysophosphatidylserine
C Oleoylethanolamide
D 100892341 glucose-dependent insulinotropic receptor-like K08424 GPR119; glucose-dependent insulinotropic receptor
C Prostaglandin
D 105442196 prostaglandin E2 receptor EP4 subtype-like K04261 PTGER4; prostaglandin E receptor 4
C Prostacyclin
C Sphingolipid
C Thromboxane
B Vision
C Opsin
D 578019 pinopsin K04256 OPN3; c-opsin
D 579346 rhodopsin, GQ-coupled-like K04255 OPN4; r-opsin
D 579419 melanopsin K04255 OPN4; r-opsin
D 115918468 rhodopsin-like K04255 OPN4; r-opsin
D 763367 opsin-5 K08385 OPN5; G0-opsin
D 579038 visual pigment-like receptor peropsin K04253 RRH; visual pigment-like receptor peropsin
D 100891307 visual pigment-like receptor peropsin K04253 RRH; visual pigment-like receptor peropsin
D 100892333 RPE-retinal G protein-coupled receptor K04254 RGR; retinal G protein coupled receptor
B Others
C Alpha-ketoglutarate
C Cannabinoid
C Estrogen
C Hydroxy-carboxylic acid
C L-Tryptophan and L-Phenylalanine
C Mas proto-oncogene and Mas-related (MRGs)
C Melatonin
D 105439685 melatonin receptor type 1B-B-like K04285 MTNR1A; melatonin receptor type 1A
D 591307 melatonin receptor type 1A-like K04285 MTNR1A; melatonin receptor type 1A
D 100892420 melatonin receptor type 1B-like K04286 MTNR1B; melatonin receptor type 1B
D 763208 melatonin receptor type 1B-B-like K04286 MTNR1B; melatonin receptor type 1B
C Oxysterol
C Platelet activating factor
C Proton-sensing GPCRs
C R-spondin
D 576805 lutropin-choriogonadotropic hormone receptor K08399 LGR6; leucine-rich repeat-containing G protein-coupled receptor 6
C Super conserved receptor expressed in brain (SREB)
D 581835 probable G protein-coupled receptor 85 K04302 SREB2; super conserved receptor expressed in brain 2
C Trissin
D 582721 galanin receptor type 1 K22792 TrissinR; trissin receptor
C Orphan GPCRs / unclassified GPCRs
D 100893202 probable G-protein coupled receptor 21 K04318 GPR21; G protein-coupled receptor 21
D 115921262 probable G-protein coupled receptor 21 K04318 GPR21; G protein-coupled receptor 21
D 584666 probable G-protein coupled receptor 21 K04318 GPR21; G protein-coupled receptor 21
D 100892302 G-protein coupled receptor 22 K04319 GPR22; G protein-coupled receptor 22
D 576674 high-affinity lysophosphatidic acid receptor-like K08409 GPR45; G protein-coupled receptor 45
D 115921372 growth hormone secretagogue receptor type 1-like K04287 GPR50; G protein-coupled receptor 50
D 762726 G-protein coupled receptor 52 K08407 GPR52; G protein-coupled receptor 52
D 585187 dopamine receptor 1-like K08407 GPR52; G protein-coupled receptor 52
D 577945 G-protein coupled receptor 52-like K08407 GPR52; G protein-coupled receptor 52
D 593008 histamine H2 receptor-like K08414 GPR61; G protein-coupled receptor 61
D 105445885 uncharacterized protein LOC105445885 K08437 GPR153; G protein-coupled receptor 153
D 577094 G-protein coupled receptor 161 K08439 GPR161; G protein-coupled receptor 161
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ASecretin receptor family
B Calcium-regulating peptide
C Calcitonin
D 100891263 calcitonin gene-related peptide type 1 receptor isoform X1 K04577 CALCRL; calcitonin receptor-like
C Parathyroid hormone
D 100890057 vasoactive intestinal polypeptide receptor 1 K04585 PTH1R; parathyroid hormone receptor 1
D 100891065 parathyroid hormone/parathyroid hormone-related peptide receptor K04585 PTH1R; parathyroid hormone receptor 1
B Hypothalamic hormone
C Corticotropin-releasing hormone (CRH)
D 105440442 adhesion G-protein coupled receptor D1-like K04578 CRHR1; corticotropin releasing hormone receptor 1
D 577102 uncharacterized protein LOC577102 K04578 CRHR1; corticotropin releasing hormone receptor 1
D 764176 corticotropin-releasing factor receptor 2 K04579 CRHR2; corticotropin releasing hormone receptor 2
D 100891952 corticotropin-releasing factor receptor 2 K04579 CRHR2; corticotropin releasing hormone receptor 2
D 585532 corticotropin-releasing factor receptor 1 K04579 CRHR2; corticotropin releasing hormone receptor 2
C Growth hormone-releasing hormone (GHRH)
B Pancreatic peptide
C Glucagon
B Gut peptide
C Gastric inhibitory peptide (GIP)
C Vasoactive intestinal polypeptide (VIP) and pituitary adenyl cyclase-activating peptide (PACAP)
C Secretin
B Others
C Receptor activity modifying protein
C Methuselah-like proteins (MTH)
D 105436515 adhesion G-protein coupled receptor G6-like K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 115919758 probable G-protein coupled receptor Mth-like 3 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 100892241 adhesion G protein-coupled receptor E2 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 100891328 adhesion G-protein coupled receptor G2 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
C Pigment dispersing factor (PDF)
D 581438 PDF receptor-like K22738 PDFR; PDF receptor
D 100894146 PDF receptor isoform X1 K22738 PDFR; PDF receptor
#
AAdhesion receptor family
B Cadherin EGF LAG (CELSR)
B EGF-like module-containing mucin-like hormone receptor-like (EMR)
C 100889046 adhesion G-protein coupled receptor G2 K04591 ADGRE1; adhesion G protein-coupled receptor E1
B Latrophilin
C 100891565 adhesion G protein-coupled receptor L2 isoform X1 K04593 ADGRL2; adhesion G protein-coupled receptor L2
C 115928485 adhesion G protein-coupled receptor L3-like K04593 ADGRL2; adhesion G protein-coupled receptor L2
B Brain-specific angiogenesis inhibitor (BAI)
B Others
C 575827 adhesion G protein-coupled receptor A3 K08462 ADGRA3; adhesion G protein-coupled receptor A3
C 762521 adhesion G protein-coupled receptor A3 K08462 ADGRA3; adhesion G protein-coupled receptor A3
C 100888220 adhesion G protein-coupled receptor L3 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 100888146 adhesion G protein-coupled receptor L3 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 764122 adhesion G-protein coupled receptor D1 isoform X2 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 764215 adhesion G-protein coupled receptor D1 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 105446398 adhesion G-protein coupled receptor D1-like K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 764423 adhesion G-protein coupled receptor G6 isoform X1 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 105437414 adhesion G-protein coupled receptor D1-like K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 578459 adhesion G-protein coupled receptor V1 isoform X1 K18263 ADGRV1; adhesion G-protein coupled receptor V1
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AMetabotropic glutamate receptor family
B Glutamate (metabotropic)
C 756752 metabotropic glutamate receptor 1-like K04603 GRM1; metabotropic glutamate receptor 1
C 577623 metabotropic glutamate receptor 1 K04603 GRM1; metabotropic glutamate receptor 1
C 579746 metabotropic glutamate receptor 3 isoform X1 K04606 GRM3; metabotropic glutamate receptor 3
C 576160 metabotropic glutamate receptor 3 K04606 GRM3; metabotropic glutamate receptor 3
C 115918908 metabotropic glutamate receptor 3-like K04606 GRM3; metabotropic glutamate receptor 3
C 115928606 metabotropic glutamate receptor 2-like K04606 GRM3; metabotropic glutamate receptor 3
C 582475 metabotropic glutamate receptor 7 K04609 GRM7; metabotropic glutamate receptor 7
C 581478 metabotropic glutamate receptor 7 K04609 GRM7; metabotropic glutamate receptor 7
C 764414 metabotropic glutamate receptor 7-like K04610 GRM8; metabotropic glutamate receptor 8
C 583252 metabotropic glutamate receptor 8 K04611 MXR; metabotropic X receptor
B GABA
C 576500 gamma-aminobutyric acid type B receptor subunit 1-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 576813 gamma-aminobutyric acid type B receptor subunit 2 K04615 GABBR; gamma-aminobutyric acid type B receptor
C 105442179 gamma-aminobutyric acid type B receptor subunit 1-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 587213 gamma-aminobutyric acid type B receptor subunit 1-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 763655 gamma-aminobutyric acid type B receptor subunit 2 K04615 GABBR; gamma-aminobutyric acid type B receptor
C 105444068 gamma-aminobutyric acid type B receptor subunit 2-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 100888879 gamma-aminobutyric acid type B receptor subunit 1 K04615 GABBR; gamma-aminobutyric acid type B receptor
C 577824 gamma-aminobutyric acid type B receptor subunit 2 K04615 GABBR; gamma-aminobutyric acid type B receptor
C 574827 gamma-aminobutyric acid type B receptor subunit 2 K04615 GABBR; gamma-aminobutyric acid type B receptor
C 105446098 gamma-aminobutyric acid type B receptor subunit 2-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 591832 gamma-aminobutyric acid type B receptor subunit 2-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 588218 gamma-aminobutyric acid type B receptor subunit 2-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 575641 gamma-aminobutyric acid type B receptor subunit 1-like K04615 GABBR; gamma-aminobutyric acid type B receptor
B Calcium-sensing
C 575352 LOW QUALITY PROTEIN: extracellular calcium-sensing receptor K04612 CASR; calcium-sensing receptor
B Orphan GPRC5
B Unclassified GPCRs
C 105446187 probable G-protein coupled receptor 158 K08469 GPR158; G protein-coupled receptor 158
C 100888258 probable G-protein coupled receptor CG31760 K08469 GPR158; G protein-coupled receptor 158
C 105437963 uncharacterized protein LOC105437963 K08469 GPR158; G protein-coupled receptor 158
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AFrizzled / Smoothened family
B 576574 frizzled-1 K02432 FZD1_7; frizzled 1/7
B 100889259 frizzled-4-like K02354 FZD4; frizzled 4
B 582578 frizzled-5 K02375 FZD5_8; frizzled 5/8
B 585651 LOW QUALITY PROTEIN: frizzled-9 K02842 FZD9_10; frizzled 9/10
B 576047 smoothened homolog K06226 SMO; smoothened
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AOthers
B Chemoreception
C Olfactory
C Taste
C Vomeronasal pheromone
C Insect odorant and taste
D 105442954 uncharacterized protein LOC105442954 K08471 GR; gustatory receptor
D 100890476 uncharacterized protein LOC100890476 K08471 GR; gustatory receptor
D 105439903 uncharacterized protein LOC105439903 K08471 GR; gustatory receptor
C Nematode chemoreception
C Fungal mating pheromone
B Others
C Ocular albinism proteins
C Neuronostatin
D 592191 protein GPR107 isoform X2 K22985 GPR107; G protein-coupled receptor 107
D 115929178 protein GPR108-like isoform X1 K22985 GPR107; G protein-coupled receptor 107
C Plant Mlo receptors
C cAMP signaling
D 100889828 cyclic AMP receptor-like protein A isoform X1 K22987 GCR1; cAMP receptor-like G-protein coupled receptor
C Bacterial rhodopsin
C Orphan GPCRs
D 578364 transmembrane protein adipocyte-associated 1 homolog isoform X1 K22988 TPRA1; transmembrane protein adipocyte-associated 1
D 105444365 integral membrane protein GPR137B K22989 GPR137; integral membrane protein GPR137
!
#
#[ BRITE | KEGG2 | KEGG ]
#Last updated: December 8, 2022
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Classification taken and modified from GPCRDB