+D Receptor
#
G Protein-Coupled Receptors
!
ARhodopsin family
B Biogenic amine
C Acetylcholine (muscarinic)
D K04129 CHRM1; muscarinic acetylcholine receptor M1
D K04130 CHRM2; muscarinic acetylcholine receptor M2
D K04131 CHRM3; muscarinic acetylcholine receptor M3
D K04132 CHRM4; muscarinic acetylcholine receptor M4
D K04133 CHRM5; muscarinic acetylcholine receptor M5
D K04134 CHRMN; muscarinic acetylcholine receptor
C Adrenaline
D K04135 ADRA1A; adrenergic receptor alpha-1A
D K04136 ADRA1B; adrenergic receptor alpha-1B
D K04137 ADRA1D; adrenergic receptor alpha-1D
D K04138 ADRA2A; adrenergic receptor alpha-2A
D K04139 ADRA2B; adrenergic receptor alpha-2B
D K04140 ADRA2C; adrenergic receptor alpha-2C
D K04141 ADRB1; adrenergic receptor beta-1
D K04142 ADRB2; adrenergic receptor beta-2
D K04143 ADRB3; adrenergic receptor beta-3
C Dopamine
D K04144 DRD1; dopamine receptor D1
D K04145 DRD2; dopamine receptor D2
D K04146 DRD3; dopamine receptor D3
D K04147 DRD4; dopamine receptor D4
D K05840 DRD5; dopamine receptor D5
D K04148 DRD1N; dopamine receptor D1-like
C Dopamine and ecdysteroid
D K22919 DopEcR; dopamine/ecdysteroid receptor
C Histamine
D K04149 HRH1; histamine receptor H1
D K04150 HRH2; histamine receptor H2
D K04151 HRH3; histamine receptor H3
D K04152 HRH4; histamine receptor H4
C Octopamine and tryamine
D K04165 Oamb; octopamine receptor
D K22814 Octalpha; octopamine receptor alpha
D K22790 Octbeta; octopamine receptor beta
D K22791 TyrR; tyramine receptor
D K22815 Oct-TyrR; octopamine/tyramine receptor
C Serotonin
D K04153 HTR1; 5-hydroxytryptamine receptor 1
D K04157 HTR2; 5-hydroxytryptamine receptor 2
D K04160 HTR4; 5-hydroxytryptamine receptor 4
D K04161 HTR5; 5-hydroxytryptamine receptor 5
D K04162 HTR6; 5-hydroxytryptamine receptor 6
D K04163 HTR7; 5-hydroxytryptamine receptor 7
C Trace amine
D K05051 TAAR; trace amine associated receptor
B Peptide
C Adrenomedullin (G10D)
D K04242 ADMR; adrenomedullin receptor
C Adropin
D K04316 GPR19; G protein-coupled receptor 19
C Apelin
D K04174 APLNR; apelin receptor
C Anaphylatoxin
D K04009 C3AR1; C3a anaphylatoxin chemotactic receptor
D K04010 C5AR1, CD88; C5a anaphylatoxin chemotactic receptor 1
D K04171 C5AR2, GPR77; C5a anaphylatoxin chemotactic receptor 2
C Angiotensin
D K04166 AGTR1; angiotensin II receptor type 1
D K04167 AGTR2; angiotensin II receptor type 2
C BigLEN
D K08441 GPR171; G protein-coupled receptor 171
C Bombesin
D K04168 NMBR; neuromedin B receptor
D K04169 GRPR; gastrin-releasing peptide receptor
D K04170 BRS3; bombesin receptor subtype-3
C Bradykinin
D K03915 BDKRB1; bradykinin receptor B1
D K03916 BDKRB2; bradykinin receptor B2
C Cholecystokinin
D K04194 CCKAR; cholecystokinin A receptor
D K04195 CCKBR; cholecystokinin B receptor
D K04196 CCKLR; cholecystokinin-like receptor
C Endothelin
D K04197 EDNRA; endothelin receptor type A
D K04198 EDNRB; endothelin receptor type B
C fMet-Leu-Phe
D K04172 FPR1; formyl peptide receptor 1
D K04173 FPRL; formyl peptide receptor-like
C Follicle stimulating hormone (FSH)
D K04247 FSHR; follicle stimulating hormone receptor
C Galanin
D K04230 GALR1; galanin receptor 1
D K04231 GALR2; galanin receptor 2
D K04232 GALR3; galanin receptor 3
D K08374 KISS1R; KISS1 receptor
D K04233 ASTA-R; allatostatin A receptor
C Ghrelin
D K04284 GHSR; growth hormone secretagogue receptor
C Gonadotropin-releasing hormone (GnRH)
D K04280 GNRHR; gonadotropin-releasing hormone receptor
D K04300 SREB3, GPR173; super conserved receptor expressed in brain 3
C Lutropin-choriogonadotropic hormone
D K04248 LHCGR; lutropin-choriogonadotropic hormone receptor
C Melanin-concentrating hormone (MCH)
D K04320 MCHR1; melanin-concentrating hormone receptor 1
D K05054 MCHR2; melanin-concentrating hormone receptor 2
C Melanocortin
D K04199 MC1R; melanocortin 1 receptor
D K04200 MC2R; melanocortin 2 receptor
D K04201 MC3R; melanocortin 3 receptor
D K04202 MC4R; melanocortin 4 receptor
D K04203 MC5R; melanocortin 5 receptor
C Motilin
D K05266 MLNR; motilin receptor
C Neuromedin U
D K05052 NMUR1; neuromedin U receptor 1
D K05053 NMUR2; neuromedin U receptor 2
C Neuropeptide FF
D K04240 NPFFR1; neuropeptide FF receptor 1
D K08375 NPFFR2; neuropeptide FF receptor 2
C Neuropeptide S
D K08376 NPSR1, GPR154; neuropeptide S receptor
C Neuropeptide W / neuropeptide B
D K05268 NPBWR1; neuropeptides B/W receptor 1
D K08377 NPBWR2; neuropeptides B/W receptor 2
C Neuropeptide Y
D K04204 NPY1R; neuropeptide Y receptor type 1
D K04205 NPY2R; neuropeptide Y receptor type 2
D K04206 NPY4R; neuropeptide Y receptor type 4
D K04207 NPY5R; neuropeptide Y receptor type 5
D K04208 NPY6R; neuropeptide Y receptor type 6
D K04210 GPR83, GPR72; G protein-coupled receptor 83
D K04209 NPFR; neuropeptide F receptor
C Neurotensin
D K04211 NTSR1; neurotensin receptor 1
D K04212 NTSR2; neurotensin receptor 2
C Opioid
D K04213 OPRD1; delta-type opioid receptor
D K04214 OPRK1; kappa-type opioid receptor
D K04215 OPRM1; mu-type opioid receptor
D K04216 OPRL1; nociceptin receptor
C Orexigenic neuropeptide QRFP
D K08378 QRFPR, GPR103; pyroglutamylated RFamide peptide receptor
C Orexin
D K04238 HCRTR1; hypocretin (orexin) receptor 1
D K04239 HCRTR2; hypocretin (orexin) receptor 2
C Oxytocin
D K04229 OXTR; oxytocin receptor
C Prokineticin
D K08379 PROKR1; prokineticin receptor 1
D K08380 PROKR2; prokineticin receptor 2
C Prolactin-releasing peptide (PrRP)
D K04314 PRLHR, GPR10; prolactin releasing hormone receptor
C Prosaposin
D K04243 GPR37; prosaposin receptor
D K04244 GPR37L1, ETBRLP2; prosaposin receptor
C Relaxin
D K04306 RXFP1, LGR7; relaxin family peptide receptor 1
D K04307 RXFP2, LGR8; relaxin family peptide receptor 2
D K08397 RXFP3, RLN3R1; relaxin family peptide receptor 3
D K08398 RXFP4, RLN3R2; relaxin family peptide receptor 4
C Somatostatin
D K04217 SSTR1; somatostatin receptor 1
D K04218 SSTR2; somatostatin receptor 2
D K04219 SSTR3; somatostatin receptor 3
D K04220 SSTR4; somatostatin receptor 4
D K04221 SSTR5; somatostatin receptor 5
D K22872 ASTC-R; allatostatin C receptor
C Tachykinin
D K04222 TACR1; tachykinin receptor 1
D K04223 TACR2; tachykinin receptor 2
D K04224 TACR3; tachykinin receptor 3
D K14071 LKR; leucokinin receptor
D K14072 Rya-R, NEPYR; RYamide receptor
C Thrombin
D K03914 F2R, PAR1; coagulation factor II (thrombin) receptor
D K04234 F2RL1, PAR2; coagulation factor II (thrombin) receptor-like 1
D K04235 F2RL2, PAR3; coagulation factor II (thrombin) receptor-like 2
D K04236 F2RL3, PAR4; coagulation factor II (thrombin) receptor-like 3
C Thyrotropin
D K04249 TSHR; thyrotropin receptor
C Thyrotropin-releasing hormone (TRH)
D K04282 TRHR; thyrotropin-releasing hormone receptor
C Urotensin II
D K04241 UTS2R; urotensin 2 receptor
C Vasopressin
D K04226 AVPR1A; arginine vasopressin receptor 1A
D K04227 AVPR1B; arginine vasopressin receptor 1B
D K04228 AVPR2; arginine vasopressin receptor 2
C Neuropeptide receptors
D K26200 SPR; sex peptide receptor
D K26201 FMRFaR; FMRFamide receptor
D K26202 Proc-R; proctolin receptor
D K26203 MsR; myosuppressin receptor
B Chemokine
C CC Chemokine
D K04176 CCR1, CD191; C-C chemokine receptor type 1
D K04177 CCR2, CD192; C-C chemokine receptor type 2
D K04178 CCR3, CD193; C-C chemokine receptor type 3
D K04179 CCR4, CD194; C-C chemokine receptor type 4
D K04180 CCR5, CD195; C-C chemokine receptor type 5
D K04181 CCR6, CD196; C-C chemokine receptor type 6
D K04182 CCR7, CD197; C-C chemokine receptor type 7
D K04183 CCR8, CDw198; C-C chemokine receptor type 8
D K04184 CCR9, CDw199; C-C chemokine receptor type 9
D K04185 CCR10; C-C chemokine receptor type 10
D K06574 ACKR1, DARC, CD234; atypical chemokine receptor 1
D K04187 ACKR2, CCBP2; atypical chemokine receptor 2
D K04186 ACKR4, CCRL1, CCR11; atypical chemokine receptor 4
D K08373 CCRL2; C-C chemokine receptor-like 2
D K08417 GPR75; G protein-coupled receptor 75
C CXC Chemokine
D K04175 CXCR1, IL8RA, CD181; C-X-C chemokine receptor type 1
D K05050 CXCR2, IL8RB, CD182; C-X-C chemokine receptor type 2
D K04188 CXCR3, GPR9, CD183; C-X-C chemokine receptor type 3
D K04189 CXCR4, CD184; C-X-C chemokine receptor type 4
D K04190 CXCR5, BLR1, CD185; C-X-C chemokine receptor type 5
D K04191 CXCR6, CD186; C-X-C chemokine receptor type 6
D K04304 CXCR7, ACKR3, RDC1; C-X-C chemokine receptor type 7 (atypical chemokine receptor 3)
D K04276 CXCR8, GPR35; C-X-C chemokine receptor type 8
C CX3C Chemokine
D K04192 CX3CR1; CX3C chemokine receptor 1
C C Chemokine
D K04193 XCR1; XC chemokine receptor 1
C Chemokine like
D K04245 CMKLR1; chemokine-like receptor 1
D K04310 GPR1; G protein-coupled receptor 1
D K08403 GPR15; G protein-coupled receptor 15
D K08381 GPR32; G protein-coupled receptor 32
D K08382 GPR33; G protein-coupled receptor 33
B Base and nucleoside
C Purine / pyrimidine
D K04270 P2RY1; P2Y purinoceptor 1
D K04269 P2RY2; P2Y purinoceptor 2
D K04271 P2RY4; P2Y purinoceptor 4
D K04272 P2RY6; P2Y purinoceptor 6
D K08386 P2RY8; P2Y purinoceptor 8
D K08387 P2RY11; P2Y purinoceptor 11
D K04298 P2RY12; P2Y purinoceptor 12
D K08388 P2RY13; P2Y purinoceptor 13
D K04299 P2RY14; P2Y purinoceptor 14
D K10042 SUCNR1, GPR91; succinate receptor 1
C Adenosine
D K04265 ADORA1; adenosine receptor A1
D K04266 ADORA2A, ADOR; adenosine receptor A2a
D K04267 ADORA2B; adenosine receptor A2b
D K04268 ADORA3; adenosine receptor A3
B Lipid
C Arachidonylglycine
D K08410 GPR18; N-arachidonyl glycine receptor
C Bile acid
D K08400 GPBAR1; G protein-coupled bile acid receptor 1
C Cysteinyl leukotriene
D K04322 CYSLTR1; cysteinyl leukotriene receptor 1
D K04323 CYSLTR2; cysteinyl leukotriene receptor 2
C Free fatty acid
D K04325 FFAR1, GPR40; free fatty acid receptor 1
D K04328 FFAR2, GPR43; free fatty acid receptor 2
D K04326 FFAR3, GPR41; free fatty acid receptor 3
D K08425 FFAR4, GPR120; free fatty acid receptor 4
D K08421 GPR84; G protein-coupled receptor 84
C HETE and oxoETE
D K10043 OXER1, GPR170; oxoeicosanoid receptor 1
D K08406 GPR31; 12-(S)-hydroxy-5,8,10,14-eicosatetraenoic acid receptor
C Leukotriene
D K04296 LTB4R1; leukotriene B4 receptor 1
D K04297 LTB4R2; leukotriene B4 receptor 2
C Lysophosphatidic acid
D K04289 LPAR1, EDG2; lysophosphatidic acid receptor 1
D K04291 LPAR2, EDG4; lysophosphatidic acid receptor 2
D K04294 LPAR3, EDG7; lysophosphatidic acid receptor 3
D K04275 LPAR4, GPR23; lysophosphatidic acid receptor 4
D K08390 LPAR5, GPR92; lysophosphatidic acid receptor 5
D K04273 LPAR6, P2RY5; lysophosphatidic acid receptor 6
D K08389 GPR87; G protein-coupled receptor 87
C Lysophosphatidylinositol
D K08413 GPR55; G protein-coupled receptor 55
C Lysophosphatidylserine
D K08383 GPR34; G protein-coupled receptor 34
D K04274 P2RY10; P2Y purinoceptor 10
D K08391 GPR174; G protein-coupled receptor 174
C Oleoylethanolamide
D K08424 GPR119; glucose-dependent insulinotropic receptor
C Prostaglandin
D K04332 PTGDR; prostaglandin D2 receptor
D K06715 PTGDR2, GPR44, CD294; prostaglandin D2 receptor 2
D K04258 PTGER1; prostaglandin E receptor 1
D K04259 PTGER2; prostaglandin E receptor 2
D K04260 PTGER3; prostaglandin E receptor 3
D K04261 PTGER4; prostaglandin E receptor 4
D K04262 PTGFR; prostaglandin F receptor
C Prostacyclin
D K04263 PTGIR; prostacyclin receptor
C Sphingolipid
D K04288 S1PR1, EDG1, CD363; sphingosine 1-phosphate receptor 1
D K04292 S1PR2, EDG5; sphingosine 1-phosphate receptor 2
D K04290 S1PR3, EDG3; sphingosine 1-phosphate receptor 3
D K04293 S1PR4, EDG6; sphingosine 1-phosphate receptor 4
D K04295 S1PR5, EDG8; sphingosine 1-phosphate receptor 5
C Thromboxane
D K04264 TBXA2R; thromboxane A2 receptor
B Vision
C Opsin
D K04250 RHO, OPN2; rhodopsin
D K04252 OPN1SW; short wavelength-sensitive opsin
D K04251 OPN1LW, OPN1MW; long/medium wavelength-sensitive opsin
D K04256 OPN3; c-opsin
D K13802 NINAE, Rh1; opsin Rh1
D K04255 OPN4, Rh2_7; r-opsin
D K08385 OPN5; G0-opsin
D K04253 RRH; visual pigment-like receptor peropsin
D K04254 RGR; retinal G protein coupled receptor
B Others
C Alpha-ketoglutarate
D K08419 OXGR1, GPR99; oxoglutarate (alpha-ketoglutarate) receptor 1
C Cannabinoid
D K04277 CNR1; cannabinoid receptor 1
D K04278 CNR2; cannabinoid receptor 2
C Estrogen
D K04246 GPER1, GPR30; G-protein coupled estrogen receptor 1
C Hydroxy-carboxylic acid
D K08401 HCAR1, GPR81; hydroxycarboxylic acid receptor 1
D K08402 HCAR2_3, GPR109; hydroxycarboxylic acid receptor 2/3
C L-Tryptophan and L-Phenylalanine
D K08428 GPR139; G protein-coupled receptor 139
D K08430 GPR142; G protein-coupled receptor 142
C Mas proto-oncogene and Mas-related (MRGs)
D K04303 MAS1; proto-oncogene Mas
D K04324 MAS1L; Mas-related G-protein coupled receptor MRG
D K08392 MRGPRD; Mas-related G protein-coupled receptor member D
D K08393 MRGPRE; Mas-related G protein-coupled receptor member E
D K08394 MRGPRF; Mas-related G protein-coupled receptor member F
D K08395 MRGPRG; Mas-related G protein-coupled receptor member G
D K22793 MRGPRH; Mas-related G protein-coupled receptor member H
D K08396 MRGPRX; Mas-related G protein-coupled receptor member X
C Melatonin
D K04285 MTNR1A; melatonin receptor type 1A
D K04286 MTNR1B; melatonin receptor type 1B
C Oxysterol
D K04305 EBI2; Epstein-Barr virus induced gene 2
C Platelet activating factor
D K04279 PTAFR; platelet-activating factor receptor
C Proton-sensing GPCRs
D K04312 GPR4; G protein-coupled receptor 4
D K08416 GPR65, TDAG8; psychosine receptor
D K08408 GPR68, OGR1; ovarian cancer G-protein coupled receptor 1
D K08426 GPR132, G2A; G protein-coupled receptor 132
C R-spondin
D K04309 LGR4, GPR48; leucine-rich repeat-containing G protein-coupled receptor 4
D K04308 LGR5, GPR49; leucine-rich repeat-containing G protein-coupled receptor 5
D K08399 LGR6; leucine-rich repeat-containing G protein-coupled receptor 6
C Super conserved receptor expressed in brain (SREB)
D K04301 SREB1, GPR27; super conserved receptor expressed in brain 1
D K04302 SREB2, GPR85; super conserved receptor expressed in brain 2
D K04300 SREB3, GPR173; super conserved receptor expressed in brain 3
C Trissin
D K22792 TrissinR; trissin receptor
C Orphan GPCRs / unclassified GPCRs
D K22873 TRE1; protein trapped in endoderm-1
D K04311 GPR3; G protein-coupled receptor 3
D K04313 GPR6; G protein-coupled receptor 6
D K04315 GPR12; G protein-coupled receptor 12
D K08404 GPR17; G protein-coupled receptor 17
D K04317 GPR20; G protein-coupled receptor 20
D K04318 GPR21; G protein-coupled receptor 21
D K04319 GPR22; G protein-coupled receptor 22
D K08405 GPR25; G protein-coupled receptor 25
D K08411 GPR26; G protein-coupled receptor 26
D K08412 GPR39; G protein-coupled receptor 39
D K08409 GPR45; G protein-coupled receptor 45
D K04287 GPR50; G protein-coupled receptor 50
D K08407 GPR52; G protein-coupled receptor 52
D K08414 GPR61; G protein-coupled receptor 61
D K08415 GPR62; G protein-coupled receptor 62
D K04321 GPR63; G protein-coupled receptor 63
D K08418 GPR78; G protein-coupled receptor 78
D K08420 GPR82; G protein-coupled receptor 82
D K08422 GPR88; G protein-coupled receptor 88
D K08423 GPR101; G protein-coupled receptor 101
D K08427 GPR135; G protein-coupled receptor 135
D K08429 GPR141; G protein-coupled receptor 141
D K08431 GPR146; G protein-coupled receptor 146
D K08432 GPR148; G protein-coupled receptor 148
D K08433 GPR149; G protein-coupled receptor 149
D K08434 GPR150; G protein-coupled receptor 150
D K08435 GPR151; G protein-coupled receptor 151
D K08436 GPR152; G protein-coupled receptor 152
D K08437 GPR153; G protein-coupled receptor 153
D K08438 GPR160; G protein-coupled receptor 160
D K08439 GPR161; G protein-coupled receptor 161
D K08440 GPR162; G protein-coupled receptor 162
D K08442 GPR176; G protein-coupled receptor 176
#
ASecretin receptor family
B Calcium-regulating peptide
C Calcitonin
D K04576 CALCR; calcitonin receptor
D K04577 CALCRL; calcitonin receptor-like
C Parathyroid hormone
D K04585 PTH1R, PTHR1; parathyroid hormone receptor 1
D K04586 PTHR2; parathyroid hormone receptor 2
B Hypothalamic hormone
C Corticotropin-releasing hormone (CRH)
D K04578 CRHR1; corticotropin releasing hormone receptor 1
D K04579 CRHR2; corticotropin releasing hormone receptor 2
C Growth hormone-releasing hormone (GHRH)
D K04584 GHRHR; growth hormone releasing hormone receptor
B Pancreatic peptide
C Glucagon
D K04581 GLP1R; glucagon-like peptide 1 receptor
D K04582 GLP2R; glucagon-like peptide 2 receptor
D K04583 GCGR; glucagon receptor
B Gut peptide
C Gastric inhibitory peptide (GIP)
D K04580 GIPR; gastric inhibitory polypeptide receptor
C Vasoactive intestinal polypeptide (VIP) and pituitary adenyl cyclase-activating peptide (PACAP)
D K04589 VIPR1; vasoactive intestinal peptide receptor 1
D K04590 VIPR2; vasoactive intestinal peptide receptor 2
D K04587 ADCYAP1R1, PACAPRI; pituitary adenylate cyclase-activating polypeptide type I receptor
C Secretin
D K04588 SCTR; secretin receptor
B Others
C Receptor activity modifying protein
D K08447 RAMP1; receptor activity modifying protein 1
D K08448 RAMP2; receptor activity modifying protein 2
D K08449 RAMP3; receptor activity modifying protein 3
C Methuselah-like proteins (MTH)
D K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
C Pigment dispersing factor (PDF)
D K22738 PDFR; PDF receptor
#
AAdhesion receptor family
B Cadherin EGF LAG (CELSR)
C K04600 CELSR1; cadherin EGF LAG seven-pass G-type receptor 1
C K04601 CELSR2; cadherin EGF LAG seven-pass G-type receptor 2
C K04602 CELSR3; cadherin EGF LAG seven-pass G-type receptor 3
B EGF-like module-containing mucin-like hormone receptor-like (EMR)
C K04591 ADGRE1, EMR1; adhesion G protein-coupled receptor E1
C K08443 ADGRE2, EMR2, CD312; adhesion G protein-coupled receptor E2
C K08444 ADGRE3, EMR3; adhesion G protein-coupled receptor E3
C K08445 ADGRE4, EMR4; adhesion G protein-coupled receptor E4
C K08446 ADGRE5, CD97; CD97 antigen
B Latrophilin
C K04592 ADGRL1, LPHN1; adhesion G protein-coupled receptor L1
C K04593 ADGRL2, LPHN2; adhesion G protein-coupled receptor L2
C K04594 ADGRL3, LPHN3; adhesion G protein-coupled receptor L3
C K04595 ADGRL4, ELTD1; adhesion G protein-coupled receptor L4
B Brain-specific angiogenesis inhibitor (BAI)
C K04596 ADGRB1, BAI1; adhesion G protein-coupled receptor B1
C K04597 ADGRB2, BAI2; adhesion G protein-coupled receptor B2
C K04598 ADGRB3, BAI3; adhesion G protein-coupled receptor B3
B Others
C K08460 ADGRA1, GPR123; adhesion G protein-coupled receptor A1
C K08461 ADGRA2, GPR124; adhesion G protein-coupled receptor A2
C K08462 ADGRA3, GPR125; adhesion G protein-coupled receptor A3
C K08465 ADGRD1, GPR133; adhesion G-protein coupled receptor D1
C K08466 ADGRD2, GPR144; adhesion G-protein coupled receptor D2
C K08453 ADGRF1, GPR110; adhesion G-protein coupled receptor F1
C K08454 ADGRF2, GPR111; adhesion G-protein coupled receptor F2
C K08456 ADGRF3, GPR113; adhesion G-protein coupled receptor F3
C K08457 ADGRF4, GPR115; adhesion G-protein coupled receptor F4
C K08458 ADGRF5, GPR116; adhesion G-protein coupled receptor F5
C K08450 ADGRG1, GPR56; adhesion G-protein coupled receptor G1
C K08451 ADGRG2, GPR64; adhesion G-protein coupled receptor G2
C K08452 ADGRG3, GPR97; adhesion G-protein coupled receptor G3
C K08455 ADGRG4, GPR112; adhesion G-protein coupled receptor G4
C K08459 ADGRG5, GPR114; adhesion G-protein coupled receptor G5
C K08463 ADGRG6, GPR126; adhesion G-protein coupled receptor G6
C K08464 ADGRG7, GPR128; adhesion G-protein coupled receptor G7
C K18263 ADGRV1, GPR98, USH2C; adhesion G-protein coupled receptor V1
#
AMetabotropic glutamate receptor family
B Glutamate (metabotropic)
C K04603 GRM1; metabotropic glutamate receptor 1
C K04605 GRM2; metabotropic glutamate receptor 2
C K04606 GRM3; metabotropic glutamate receptor 3
C K04607 GRM4; metabotropic glutamate receptor 4
C K04604 GRM5; metabotropic glutamate receptor 5
C K04608 GRM6; metabotropic glutamate receptor 6
C K04609 GRM7; metabotropic glutamate receptor 7
C K04610 GRM8; metabotropic glutamate receptor 8
C K04611 MXR; metabotropic X receptor
B GABA
C K04615 GABBR; gamma-aminobutyric acid type B receptor
C K04617 GPR156, GABABL; gamma-aminobutyric acid type B receptor-like
B Calcium-sensing
C K04612 CASR; calcium-sensing receptor
C K04622 GPRC6A; G protein-coupled receptor family C group 6 member A
B Orphan GPRC5
C K08468 GPRC5A; G protein-coupled receptor family C group 5 member A
C K04619 GPRC5B; G protein-coupled receptor family C group 5 member B
C K04620 GPRC5C; G protein-coupled receptor family C group 5 member C
C K04621 GPRC5D; G protein-coupled receptor family C group 5 member D
C K04623 BOSS; bride of sevenless protein
B Unclassified GPCRs
C K08469 GPR158; G protein-coupled receptor 158
C K22961 GPR179; G protein-coupled receptor 179
#
AFrizzled / Smoothened family
B K02432 FZD1_7, fz; frizzled 1/7
B K02235 FZD2; frizzled 2
B K02329 FZD3; frizzled 3
B K02354 FZD4, fz4, CD344; frizzled 4
B K02375 FZD5_8, fz2; frizzled 5/8
B K02376 FZD6; frizzled 6
B K02842 FZD9_10, CD349_50; frizzled 9/10
B K04690 FZDN, fz3; frizzled
B K06226 SMO; smoothened
#
AOthers
B Chemoreception
C Olfactory
D K04257 OLFR; olfactory receptor
C Taste
D K04624 TAS1R1; taste receptor type 1 member 1
D K04625 TAS1R2; taste receptor type 1 member 2
D K04626 TAS1R3; taste receptor type 1 member 3
D K08474 TAS2R; taste receptor type 2
C Vomeronasal pheromone
D K04614 V1R; vomeronasal 1 receptor
D K04613 V2R; vomeronasal 2 receptor
C Insect odorant and taste
D K22984 OR; odorant receptor
D K08471 GR; gustatory receptor
C Nematode chemoreception
D K08473 K08473; nematode chemoreceptor
C Fungal mating pheromone
D K11213 STE2; pheromone alpha factor receptor
D K04627 STE3; pheromone a factor receptor
B Others
C Ocular albinism proteins
D K08470 OA1, GPR143; ocular albinism type 1 protein
C Neuronostatin
D K22985 GPR107; G protein-coupled receptor 107
C Plant Mlo receptors
D K08472 MLO; mlo protein
C cAMP signaling
D K12762 GPR1; G protein-coupled receptor GPR1
D K04629 CARN; cAMP receptor
D K22987 GCR1, CRLA; cAMP receptor-like G-protein coupled receptor
C Bacterial rhodopsin
D K04641 bop; bacteriorhodopsin
D K04642 hop; halorhodopsin
D K04643 sop; sensory rhodopsin
C Orphan GPCRs
D K22988 TPRA1, GPR175; transmembrane protein adipocyte-associated 1
D K22986 GPR108; G protein-coupled receptor 108
D K22989 GPR137; integral membrane protein GPR137
D K08467 GPR157; G protein-coupled receptor 157
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#[ BRITE | KEGG2 | KEGG ]
#Last updated: December 8, 2022
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Classification taken and modified from GPCRDB