+D Receptor KO
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G Protein-Coupled Receptors - Styela clava (leathery sea squirt)
%
!
ARhodopsin family
B Biogenic amine
C Acetylcholine (muscarinic)
D 120327050 muscarinic acetylcholine receptor M2-like K04129 CHRM1; muscarinic acetylcholine receptor M1
D 120326098 muscarinic acetylcholine receptor M1-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 120335416 muscarinic acetylcholine receptor M2-like isoform X1 K04131 CHRM3; muscarinic acetylcholine receptor M3
D 120336379 muscarinic acetylcholine receptor M3-like K04131 CHRM3; muscarinic acetylcholine receptor M3
D 120338094 uncharacterized protein LOC120338094 K04131 CHRM3; muscarinic acetylcholine receptor M3
C Adrenaline
D 120344506 octopamine receptor Oamb-like isoform X1 K04141 ADRB1; adrenergic receptor beta-1
D 120338941 D(1B) dopamine receptor-like K04141 ADRB1; adrenergic receptor beta-1
C Dopamine
D 120328331 uncharacterized protein LOC120328331 K04145 DRD2; dopamine receptor D2
C Dopamine and ecdysteroid
C Histamine
D 120337328 alpha-2A adrenergic receptor-like K04150 HRH2; histamine receptor H2
C Octopamine and tryamine
D 120338788 uncharacterized protein LOC120338788 K04165 Oamb; octopamine receptor
C Serotonin
D 120348683 5-hydroxytryptamine receptor 2B-like isoform X1 K04153 HTR1; 5-hydroxytryptamine receptor 1
D 120327692 uncharacterized protein LOC120327692 K04157 HTR2; 5-hydroxytryptamine receptor 2
C Trace amine
B Peptide
C Adrenomedullin (G10D)
C Adropin
C Apelin
C Anaphylatoxin
C Angiotensin
C BigLEN
C Bombesin
C Bradykinin
C Cholecystokinin
D 120341285 cholecystokinin receptor type A-like isoform X1 K04194 CCKAR; cholecystokinin A receptor
D 120342349 cholecystokinin receptor type A-like K04194 CCKAR; cholecystokinin A receptor
C Endothelin
C fMet-Leu-Phe
C Follicle stimulating hormone (FSH)
C Galanin
D 120332939 galanin receptor type 1-like K04230 GALR1; galanin receptor 1
C Ghrelin
D 120343425 growth hormone secretagogue receptor type 1-like isoform X1 K04284 GHSR; growth hormone secretagogue receptor
D 120344557 growth hormone secretagogue receptor type 1-like K04284 GHSR; growth hormone secretagogue receptor
D 120344953 growth hormone secretagogue receptor type 1-like isoform X1 K04284 GHSR; growth hormone secretagogue receptor
D 120328805 growth hormone secretagogue receptor type 1-like isoform X1 K04284 GHSR; growth hormone secretagogue receptor
D 120329818 growth hormone secretagogue receptor type 1-like K04284 GHSR; growth hormone secretagogue receptor
D 120347179 growth hormone secretagogue receptor type 1-like K04284 GHSR; growth hormone secretagogue receptor
D 120332611 neuropeptide receptor 15-like K04284 GHSR; growth hormone secretagogue receptor
D 120332863 5-hydroxytryptamine receptor 1-like isoform X1 K04284 GHSR; growth hormone secretagogue receptor
D 120332938 neuropeptide Y receptor type 1-like K04284 GHSR; growth hormone secretagogue receptor
D 120333215 5-hydroxytryptamine receptor 1-like K04284 GHSR; growth hormone secretagogue receptor
D 120333253 rhodopsin, GQ-coupled-like K04284 GHSR; growth hormone secretagogue receptor
D 120342527 probable G-protein coupled receptor 19 K04284 GHSR; growth hormone secretagogue receptor
D 120343111 growth hormone secretagogue receptor type 1-like K04284 GHSR; growth hormone secretagogue receptor
C Gonadotropin-releasing hormone (GnRH)
D 120340348 gonadotropin-releasing hormone receptor-like isoform X1 K04280 GNRHR; gonadotropin-releasing hormone receptor
D 120340967 gonadotropin-releasing hormone receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
D 120332499 gonadotropin-releasing hormone receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
C Lutropin-choriogonadotropic hormone
D 120332025 G-protein coupled receptor GRL101-like K04248 LHCGR; lutropin-choriogonadotropic hormone receptor
C Melanin-concentrating hormone (MCH)
C Melanocortin
D 120336205 melanocortin receptor 4-like K04202 MC4R; melanocortin 4 receptor
C Motilin
C Neuromedin U
D 120344731 neuropeptide SIFamide receptor-like isoform X1 K05052 NMUR1; neuromedin U receptor 1
D 120345075 growth hormone secretagogue receptor type 1-like isoform X1 K05052 NMUR1; neuromedin U receptor 1
D 120328804 galanin receptor 2a-like K05052 NMUR1; neuromedin U receptor 1
D 120329874 rhodopsin-like K05052 NMUR1; neuromedin U receptor 1
D 120342676 growth hormone secretagogue receptor type 1-like K05052 NMUR1; neuromedin U receptor 1
C Neuropeptide FF
C Neuropeptide S
C Neuropeptide W / neuropeptide B
C Neuropeptide Y
C Neurotensin
C Opioid
D 120343338 delta-type opioid receptor-like K04214 OPRK1; kappa-type opioid receptor
D 120326677 mu-type opioid receptor-like K04215 OPRM1; mu-type opioid receptor
D 120345037 kappa-type opioid receptor-like K04215 OPRM1; mu-type opioid receptor
D 120342302 mu-type opioid receptor-like K04215 OPRM1; mu-type opioid receptor
C Orexigenic neuropeptide QRFP
D 120347175 QRFP-like peptide receptor K08378 QRFPR; pyroglutamylated RFamide peptide receptor
C Orexin
C Oxytocin
D 120330311 oxytocin receptor-like isoform X1 K04229 OXTR; oxytocin receptor
C Prokineticin
C Prolactin-releasing peptide (PrRP)
C Prosaposin
C Relaxin
D 120337984 uncharacterized protein LOC120337984 isoform X1 K04306 RXFP1; relaxin family peptide receptor 1
D 120338026 uncharacterized protein LOC120338026 K04306 RXFP1; relaxin family peptide receptor 1
D 120346000 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
C Somatostatin
D 120335833 somatostatin receptor type 5-like K04218 SSTR2; somatostatin receptor 2
D 120336110 somatostatin receptor type 5-like K04218 SSTR2; somatostatin receptor 2
D 120336111 somatostatin receptor type 5-like K04218 SSTR2; somatostatin receptor 2
D 120336221 uncharacterized protein LOC120336221 isoform X1 K04218 SSTR2; somatostatin receptor 2
D 120336311 C-X-C chemokine receptor type 4-like K04218 SSTR2; somatostatin receptor 2
D 120344473 somatostatin receptor type 2-like K04218 SSTR2; somatostatin receptor 2
D 120336584 free fatty acid receptor 3-like K04218 SSTR2; somatostatin receptor 2
D 120336877 platelet-activating factor receptor-like K04218 SSTR2; somatostatin receptor 2
D 120329476 neuropeptide Y receptor type 1-like isoform X1 K04218 SSTR2; somatostatin receptor 2
D 120346663 somatostatin receptor type 2-like isoform X1 K04218 SSTR2; somatostatin receptor 2
D 120346796 somatostatin receptor type 2-like K04218 SSTR2; somatostatin receptor 2
D 120329896 rhodopsin, GQ-coupled-like K04218 SSTR2; somatostatin receptor 2
D 120329995 uncharacterized protein LOC120329995 isoform X1 K04218 SSTR2; somatostatin receptor 2
D 120338982 galanin receptor type 1-like K04218 SSTR2; somatostatin receptor 2
D 120347760 somatostatin receptor type 2-like K04218 SSTR2; somatostatin receptor 2
D 120347927 neuropeptides B/W receptor type 2-like K04218 SSTR2; somatostatin receptor 2
D 120340119 allatostatin-A receptor-like isoform X1 K04218 SSTR2; somatostatin receptor 2
D 120331490 somatostatin receptor type 5-like isoform X1 K04218 SSTR2; somatostatin receptor 2
D 120334247 somatostatin receptor type 4-like K04218 SSTR2; somatostatin receptor 2
D 120334979 neuropeptides B/W receptor type 1-like K04221 SSTR5; somatostatin receptor 5
D 120342462 growth hormone secretagogue receptor type 1-like K04221 SSTR5; somatostatin receptor 5
D 120326820 nociceptin receptor-like K22872 ASTC-R; allatostatin C receptor
C Tachykinin
C Thrombin
C Thyrotropin
D 120334534 thyrotropin receptor-like K04249 TSHR; thyrotropin receptor
C Thyrotropin-releasing hormone (TRH)
C Urotensin II
C Vasopressin
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
B Lipid
C Arachidonylglycine
C Bile acid
C Cysteinyl leukotriene
C Free fatty acid
D 120330196 G-protein coupled receptor 84-like K08421 GPR84; G protein-coupled receptor 84
C HETE and oxoETE
C Leukotriene
C Lysophosphatidic acid
C Lysophosphatidylinositol
C Lysophosphatidylserine
C Oleoylethanolamide
C Prostaglandin
D 120345110 prostaglandin E2 receptor EP3 subtype-like isoform X1 K04260 PTGER3; prostaglandin E receptor 3
D 120344363 prostaglandin E2 receptor EP4 subtype-like K04261 PTGER4; prostaglandin E receptor 4
D 120344366 thromboxane A2 receptor-like K04261 PTGER4; prostaglandin E receptor 4
D 120325393 prostaglandin E2 receptor EP4 subtype-like K04261 PTGER4; prostaglandin E receptor 4
C Prostacyclin
C Sphingolipid
D 120327779 sphingosine 1-phosphate receptor 5-like K04288 S1PR1; sphingosine 1-phosphate receptor 1
D 120329474 sphingosine 1-phosphate receptor 3-like K04288 S1PR1; sphingosine 1-phosphate receptor 1
C Thromboxane
B Vision
C Opsin
D 120328224 medium-wave-sensitive opsin 1-like K04251 OPN1LW; long/medium wavelength-sensitive opsin
D 120326787 opsin-2-like isoform X1 K04255 OPN4; r-opsin
D 120330453 melanopsin-B-like K08385 OPN5; G0-opsin
D 120326260 visual pigment-like receptor peropsin K04254 RGR; retinal G protein coupled receptor
D 120326673 RPE-retinal G protein-coupled receptor-like K04254 RGR; retinal G protein coupled receptor
B Others
C Alpha-ketoglutarate
C Cannabinoid
D 120331389 cannabinoid receptor type 1B-like K04277 CNR1; cannabinoid receptor 1
C Estrogen
C Hydroxy-carboxylic acid
C L-Tryptophan and L-Phenylalanine
C Mas proto-oncogene and Mas-related (MRGs)
C Melatonin
C Oxysterol
C Platelet activating factor
C Proton-sensing GPCRs
C R-spondin
D 120331689 leucine-rich repeat-containing G-protein coupled receptor 5-like K04308 LGR5; leucine-rich repeat-containing G protein-coupled receptor 5
C Super conserved receptor expressed in brain (SREB)
C Trissin
C Orphan GPCRs / unclassified GPCRs
D 120328787 G-protein coupled receptor 84-like K22873 TRE1; protein trapped in endoderm-1
D 120346630 melatonin receptor type 1C-like isoform X1 K04287 GPR50; G protein-coupled receptor 50
D 120327923 probable G-protein coupled receptor 101 isoform X1 K08439 GPR161; G protein-coupled receptor 161
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ASecretin receptor family
B Calcium-regulating peptide
C Calcitonin
C Parathyroid hormone
D 120348195 parathyroid hormone 2 receptor-like isoform X1 K04585 PTH1R; parathyroid hormone receptor 1
B Hypothalamic hormone
C Corticotropin-releasing hormone (CRH)
D 120332473 corticotropin-releasing factor receptor 2-like isoform X1 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)
D 120335611 glucagon-like peptide 1 receptor isoform X1 K04580 GIPR; gastric inhibitory polypeptide receptor
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)
C Pigment dispersing factor (PDF)
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AAdhesion receptor family
B Cadherin EGF LAG (CELSR)
C 120346250 cadherin EGF LAG seven-pass G-type receptor 2-like K04600 CELSR1; cadherin EGF LAG seven-pass G-type receptor 1
B EGF-like module-containing mucin-like hormone receptor-like (EMR)
C 120348590 adhesion G protein-coupled receptor E5-like K04591 ADGRE1; adhesion G protein-coupled receptor E1
B Latrophilin
C 120337597 adhesion G protein-coupled receptor L2-like isoform X1 K04593 ADGRL2; adhesion G protein-coupled receptor L2
C 120338676 adhesion G protein-coupled receptor L3-like isoform X1 K04593 ADGRL2; adhesion G protein-coupled receptor L2
C 120337897 uncharacterized protein LOC120337897 K04593 ADGRL2; adhesion G protein-coupled receptor L2
C 120341965 adhesion G protein-coupled receptor L3-like isoform X1 K04593 ADGRL2; adhesion G protein-coupled receptor L2
B Brain-specific angiogenesis inhibitor (BAI)
B Others
C 120344819 uncharacterized protein LOC120344819 isoform X1 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 120336626 LOW QUALITY PROTEIN: uncharacterized protein LOC120336626 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 120329432 adhesion G-protein coupled receptor D1-like isoform X1 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 120346747 adhesion G-protein coupled receptor D1-like isoform X1 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 120347314 uncharacterized protein LOC120347314 isoform X1 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 120331774 uncharacterized protein LOC120331774 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 120337160 uncharacterized protein LOC120337160 K08463 ADGRG6; adhesion G-protein coupled receptor G6
C 120334577 adhesion G-protein coupled receptor V1-like K18263 ADGRV1; adhesion G-protein coupled receptor V1
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AMetabotropic glutamate receptor family
B Glutamate (metabotropic)
C 120337611 metabotropic glutamate receptor 7-like isoform X1 K04609 GRM7; metabotropic glutamate receptor 7
C 120337138 metabotropic glutamate receptor 7-like K04611 MXR; metabotropic X receptor
C 120337612 metabotropic glutamate receptor 4-like K04611 MXR; metabotropic X receptor
C 120337613 metabotropic glutamate receptor 7-like isoform X1 K04611 MXR; metabotropic X receptor
B GABA
B Calcium-sensing
C 120337697 extracellular calcium-sensing receptor-like isoform X1 K04612 CASR; calcium-sensing receptor
B Orphan GPRC5
B Unclassified GPCRs
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AFrizzled / Smoothened family
B 120329295 frizzled-2-like K02235 FZD2; frizzled 2
B 120335293 LOW QUALITY PROTEIN: frizzled-2-like K02329 FZD3; frizzled 3
B 120338346 frizzled-4-like K02354 FZD4; frizzled 4
B 120330047 uncharacterized protein LOC120330047 isoform X1 K02375 FZD5_8; frizzled 5/8
B 120338224 LOW QUALITY PROTEIN: uncharacterized protein LOC120338224 K02842 FZD9_10; frizzled 9/10
B 120339173 smoothened homolog K06226 SMO; smoothened
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AOthers
B Chemoreception
C Olfactory
C Taste
C Vomeronasal pheromone
C Insect odorant and taste
C Nematode chemoreception
C Fungal mating pheromone
B Others
C Ocular albinism proteins
C Neuronostatin
D 120344303 protein GPR107-like K22985 GPR107; G protein-coupled receptor 107
C Plant Mlo receptors
C cAMP signaling
D 120345395 cyclic AMP receptor 4-like K22987 GCR1; cAMP receptor-like G-protein coupled receptor
C Bacterial rhodopsin
C Orphan GPCRs
D 120328395 transmembrane protein adipocyte-associated 1 homolog K22988 TPRA1; transmembrane protein adipocyte-associated 1
D 120335247 G protein-coupled receptor 137Ba-like K22989 GPR137; integral membrane protein GPR137
D 120336475 G protein-coupled receptor 137Ba-like K22989 GPR137; integral membrane protein GPR137
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#[ BRITE | KEGG2 | KEGG ]
#Last updated: December 8, 2022
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Classification taken and modified from GPCRDB