+D Receptor KO
#
G Protein-Coupled Receptors - Portunus trituberculatus (swimming crab)
%
!
ARhodopsin family
B Biogenic amine
C Acetylcholine (muscarinic)
D 123502782 uncharacterized protein LOC123502782 K04129 CHRM1; muscarinic acetylcholine receptor M1
D 123516425 muscarinic acetylcholine receptor gar-2-like isoform X1 K04131 CHRM3; muscarinic acetylcholine receptor M3
D 123508776 muscarinic acetylcholine receptor DM1-like isoform X1 K04131 CHRM3; muscarinic acetylcholine receptor M3
C Adrenaline
D 123510133 uncharacterized protein LOC123510133 K04135 ADRA1A; adrenergic receptor alpha-1A
D 123512821 rhodopsin, GQ-coupled-like K04135 ADRA1A; adrenergic receptor alpha-1A
D 123516531 alpha-1B adrenergic receptor-like K04136 ADRA1B; adrenergic receptor alpha-1B
D 123510212 adenosine receptor A2a-like isoform X1 K04136 ADRA1B; adrenergic receptor alpha-1B
D 123506501 protein trapped in endoderm-1-like K04136 ADRA1B; adrenergic receptor alpha-1B
D 123499912 5-hydroxytryptamine receptor 1-like K04137 ADRA1D; adrenergic receptor alpha-1D
D 123517432 beta-1 adrenergic receptor-like K04141 ADRB1; adrenergic receptor beta-1
D 123498785 beta-3 adrenergic receptor-like K04142 ADRB2; adrenergic receptor beta-2
C Dopamine
D 123503230 LOW QUALITY PROTEIN: dopamine receptor 1-like K04144 DRD1; dopamine receptor D1
D 123504466 dopamine D2-like receptor K04145 DRD2; dopamine receptor D2
D 123508141 dopamine receptor 2-like K04148 DRD1N; dopamine receptor D1-like
C Dopamine and ecdysteroid
D 123511160 probable G-protein coupled receptor 21 K22919 DopEcR; dopamine/ecdysteroid receptor
C Histamine
D 123500075 LOW QUALITY PROTEIN: histamine H1 receptor-like K04149 HRH1; histamine receptor H1
C Octopamine and tryamine
D 123520716 octopamine receptor Oamb-like K04165 Oamb; octopamine receptor
D 123507896 alpha-2Db adrenergic receptor-like K22814 Octalpha; octopamine receptor alpha
D 123505213 alpha-2A adrenergic receptor-like K22814 Octalpha; octopamine receptor alpha
D 123518062 octopamine receptor beta-2R-like K22790 Octbeta; octopamine receptor beta
D 123519294 octopamine receptor beta-1R-like K22790 Octbeta; octopamine receptor beta
D 123520500 octopamine receptor beta-1R-like K22790 Octbeta; octopamine receptor beta
D 123505701 probable G-protein coupled receptor No18 K22815 Oct-TyrR; octopamine/tyramine receptor
C Serotonin
D 123501576 5-hydroxytryptamine receptor-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 123515238 5-hydroxytryptamine receptor-like K04153 HTR1; 5-hydroxytryptamine receptor 1
D 123510735 5-hydroxytryptamine receptor 2B-like K04157 HTR2; 5-hydroxytryptamine receptor 2
D 123507123 5-hydroxytryptamine receptor 2B-like K04157 HTR2; 5-hydroxytryptamine receptor 2
D 123503247 5-hydroxytryptamine receptor 4-like K04160 HTR4; 5-hydroxytryptamine receptor 4
D 123514651 5-hydroxytryptamine receptor 1-like isoform X1 K04163 HTR7; 5-hydroxytryptamine receptor 7
C Trace amine
B Peptide
C Adrenomedullin (G10D)
D 123517307 uncharacterized protein LOC123517307 K04242 ADMR; adrenomedullin receptor
C Adropin
C Apelin
C Anaphylatoxin
C Angiotensin
C BigLEN
C Bombesin
D 123516242 neuropeptide CCHamide-1 receptor-like K04170 BRS3; bombesin receptor subtype-3
D 123515694 neuropeptide CCHamide-1 receptor-like K04170 BRS3; bombesin receptor subtype-3
C Bradykinin
C Cholecystokinin
D 123508578 galanin receptor 2a-like K04194 CCKAR; cholecystokinin A receptor
D 123509267 galanin receptor 2a-like isoform X1 K04194 CCKAR; cholecystokinin A receptor
D 123501216 cholecystokinin receptor type A-like isoform X1 K04194 CCKAR; cholecystokinin A receptor
C Endothelin
C fMet-Leu-Phe
C Follicle stimulating hormone (FSH)
C Galanin
D 123513668 protein trapped in endoderm-1-like K04231 GALR2; galanin receptor 2
D 123512254 LOW QUALITY PROTEIN: allatostatin-A receptor-like K04233 ASTA-R; allatostatin A receptor
C Ghrelin
C Gonadotropin-releasing hormone (GnRH)
D 123507464 gonadotropin-releasing hormone receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
D 123515961 gonadotropin-releasing hormone receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
D 123519610 gonadotropin-releasing hormone II receptor-like isoform X1 K04280 GNRHR; gonadotropin-releasing hormone receptor
D 123520229 gonadotropin-releasing hormone II receptor-like K04280 GNRHR; gonadotropin-releasing hormone receptor
D 123498037 gonadotropin-releasing hormone receptor-like isoform X1 K04280 GNRHR; gonadotropin-releasing hormone receptor
C Lutropin-choriogonadotropic hormone
D 123510005 uncharacterized protein LOC123510005 K04248 LHCGR; lutropin-choriogonadotropic hormone receptor
C Melanin-concentrating hormone (MCH)
C Melanocortin
C Motilin
C Neuromedin U
D 123516187 pyrokinin-1 receptor-like isoform X1 K05052 NMUR1; neuromedin U receptor 1
D 123518934 neuromedin-U receptor 2-like isoform X1 K05052 NMUR1; neuromedin U receptor 1
C Neuropeptide FF
D 123512790 neuropeptide SIFamide receptor-like K08375 NPFFR2; neuropeptide FF receptor 2
D 123506284 neuropeptide SIFamide receptor-like isoform X1 K08375 NPFFR2; neuropeptide FF receptor 2
C Neuropeptide S
D 123504515 cardioacceleratory peptide receptor-like isoform X1 K08376 NPSR1; neuropeptide S receptor
C Neuropeptide W / neuropeptide B
C Neuropeptide Y
D 123508972 uncharacterized protein LOC123508972 K04204 NPY1R; neuropeptide Y receptor type 1
D 123499574 uncharacterized protein LOC123499574 isoform X1 K04205 NPY2R; neuropeptide Y receptor type 2
D 123507111 neuropeptide Y receptor type 6-like K04205 NPY2R; neuropeptide Y receptor type 2
D 123500133 neuropeptide F receptor-like K04209 NPFR; neuropeptide F receptor
D 123503861 neuropeptide F receptor-like K04209 NPFR; neuropeptide F receptor
D 123505745 prolactin-releasing peptide receptor-like K04209 NPFR; neuropeptide F receptor
D 123507195 neuropeptide Y receptor type 6-like K04209 NPFR; neuropeptide F receptor
C Neurotensin
C Opioid
D 123514637 LOW QUALITY PROTEIN: G-protein coupled receptor moody-like K04214 OPRK1; kappa-type opioid receptor
D 123508583 uncharacterized protein LOC123508583 K04216 OPRL1; nociceptin receptor
C Orexigenic neuropeptide QRFP
D 123509534 QRFP-like peptide receptor isoform X1 K08378 QRFPR; pyroglutamylated RFamide peptide receptor
D 123501041 pyroglutamylated RF-amide peptide receptor-like K08378 QRFPR; pyroglutamylated RFamide peptide receptor
C Orexin
D 123509758 QRFP-like peptide receptor K04238 HCRTR1; hypocretin (orexin) receptor 1
D 123518121 histamine H2 receptor-like isoform X1 K04239 HCRTR2; hypocretin (orexin) receptor 2
C Oxytocin
C Prokineticin
C Prolactin-releasing peptide (PrRP)
C Prosaposin
C Relaxin
D 123510344 LOW QUALITY PROTEIN: G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 123510363 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
D 123506034 uncharacterized protein LOC123506034 isoform X1 K04307 RXFP2; relaxin family peptide receptor 2
D 123514565 G-protein coupled receptor GRL101-like K04307 RXFP2; relaxin family peptide receptor 2
C Somatostatin
D 123507095 somatostatin receptor type 2-like K22872 ASTC-R; allatostatin C receptor
D 123507107 somatostatin receptor type 5-like K22872 ASTC-R; allatostatin C receptor
D 123507141 somatostatin receptor type 2-like K22872 ASTC-R; allatostatin C receptor
C Tachykinin
D 123509877 tachykinin-like peptides receptor 99D isoform X1 K04224 TACR3; tachykinin receptor 3
D 123517960 tachykinin-like peptides receptor 86C isoform X1 K04224 TACR3; tachykinin receptor 3
D 123519579 tachykinin-like peptides receptor 86C isoform X1 K04224 TACR3; tachykinin receptor 3
D 123513655 tachykinin-like peptides receptor 99D K04224 TACR3; tachykinin receptor 3
D 123513665 QRFP-like peptide receptor isoform X1 K04224 TACR3; tachykinin receptor 3
D 123509266 tachykinin-like peptides receptor 99D K14071 LKR; leucokinin receptor
D 123517191 RYamide receptor-like K14072 Rya-R; RYamide receptor
D 123501877 RYamide receptor-like isoform X1 K14072 Rya-R; RYamide receptor
D 123502169 RYamide receptor-like K14072 Rya-R; RYamide receptor
C Thrombin
C Thyrotropin
C Thyrotropin-releasing hormone (TRH)
D 123504833 LOW QUALITY PROTEIN: thyrotropin-releasing hormone receptor-like K04282 TRHR; thyrotropin-releasing hormone receptor
C Urotensin II
C Vasopressin
D 123508453 oxytocin receptor-like K04226 AVPR1A; arginine vasopressin receptor 1A
D 123512425 oxytocin receptor-like isoform X1 K04226 AVPR1A; arginine vasopressin receptor 1A
D 123505804 oxytocin receptor-like K04227 AVPR1B; arginine vasopressin receptor 1B
C Neuropeptide receptors
D 123506212 sex peptide receptor-like K26200 SPR; sex peptide receptor
D 123514348 FMRFamide receptor-like K26201 FMRFaR; FMRFamide receptor
D 123520649 FMRFamide receptor-like isoform X1 K26202 Proc-R; proctolin receptor
D 123514267 FMRFamide receptor-like K26202 Proc-R; proctolin receptor
D 123516880 G-protein coupled receptor dmsr-1-like K26203 MsR; myosuppressin receptor
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 123499980 LOW QUALITY PROTEIN: alpha-1B adrenergic receptor-like K04265 ADORA1; adenosine receptor A1
D 123516859 uncharacterized protein LOC123516859 isoform X1 K04266 ADORA2A; adenosine receptor A2a
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
C Prostaglandin
D 123511149 prostaglandin E2 receptor EP4 subtype-like isoform X1 K04261 PTGER4; prostaglandin E receptor 4
D 123519443 prostaglandin E2 receptor EP4 subtype-like K04261 PTGER4; prostaglandin E receptor 4
D 123514318 LOW QUALITY PROTEIN: prostaglandin E2 receptor EP4 subtype-like K04261 PTGER4; prostaglandin E receptor 4
C Prostacyclin
C Sphingolipid
C Thromboxane
B Vision
C Opsin
D 123508900 uncharacterized protein LOC123508900 isoform X1 K04256 OPN3; c-opsin
D 123507047 parapinopsin-like K04256 OPN3; c-opsin
D 123519842 compound eye opsin BCRH2-like K13802 NINAE; opsin Rh1
D 123519843 compound eye opsin BCRH2-like K13802 NINAE; opsin Rh1
D 123519844 compound eye opsin BCRH2 K13802 NINAE; opsin Rh1
D 123519845 compound eye opsin BCRH2-like K13802 NINAE; opsin Rh1
D 123519846 compound eye opsin BCRH2-like K13802 NINAE; opsin Rh1
D 123520066 compound eye opsin BCRH1-like K13802 NINAE; opsin Rh1
D 123508580 G-protein coupled receptor 35-like K04255 OPN4; r-opsin
D 123508819 LOW QUALITY PROTEIN: rhodopsin-like K04255 OPN4; r-opsin
D 123508920 rhodopsin-like isoform X1 K04255 OPN4; r-opsin
D 123509793 opsin, ultraviolet-sensitive-like K04255 OPN4; r-opsin
D 123510420 melanopsin-like K04255 OPN4; r-opsin
D 123518988 compound eye opsin BCRH2-like K04255 OPN4; r-opsin
D 123518989 compound eye opsin BCRH2-like K04255 OPN4; r-opsin
D 123504017 LOW QUALITY PROTEIN: opsin, ultraviolet-sensitive-like K04255 OPN4; r-opsin
D 123504603 compound eye opsin BCRH2-like K04255 OPN4; r-opsin
D 123505448 opsin, ultraviolet-sensitive-like K04255 OPN4; r-opsin
D 123506285 rhodopsin-like isoform X1 K04255 OPN4; r-opsin
D 123518981 compound eye opsin BCRH2-like K04255 OPN4; r-opsin
D 123518984 compound eye opsin BCRH2-like K04255 OPN4; r-opsin
D 123499389 opsin-5-like isoform X1 K08385 OPN5; G0-opsin
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
C Oxysterol
C Platelet activating factor
C Proton-sensing GPCRs
C R-spondin
D 123510384 leucine-rich repeat-containing G-protein coupled receptor 5-like isoform X1 K08399 LGR6; leucine-rich repeat-containing G protein-coupled receptor 6
D 123513606 follicle-stimulating hormone receptor-like isoform X1 K08399 LGR6; leucine-rich repeat-containing G protein-coupled receptor 6
C Super conserved receptor expressed in brain (SREB)
C Trissin
D 123520780 trissin receptor-like isoform X1 K22792 TrissinR; trissin receptor
D 123515618 trissin receptor-like isoform X1 K22792 TrissinR; trissin receptor
C Orphan GPCRs / unclassified GPCRs
D 123504041 protein trapped in endoderm-1-like K22873 TRE1; protein trapped in endoderm-1
D 123514636 protein trapped in endoderm-1-like isoform X1 K22873 TRE1; protein trapped in endoderm-1
D 123514671 protein trapped in endoderm-1-like K22873 TRE1; protein trapped in endoderm-1
D 123506686 probable G-protein coupled receptor 45 K04321 GPR63; G protein-coupled receptor 63
D 123505098 cardioacceleratory peptide receptor-like K08434 GPR150; G protein-coupled receptor 150
D 123501679 uncharacterized protein LOC123501679 isoform X1 K08439 GPR161; G protein-coupled receptor 161
#
ASecretin receptor family
B Calcium-regulating peptide
C Calcitonin
D 123514710 calcitonin gene-related peptide type 1 receptor-like isoform X1 K04576 CALCR; calcitonin receptor
D 123508545 LOW QUALITY PROTEIN: calcitonin gene-related peptide type 1 receptor-like K04577 CALCRL; calcitonin receptor-like
C Parathyroid hormone
D 123508893 secretin receptor-like isoform X1 K04585 PTH1R; parathyroid hormone receptor 1
D 123501522 corticotropin-releasing factor receptor 1-like isoform X1 K04585 PTH1R; parathyroid hormone receptor 1
D 123520081 parathyroid hormone/parathyroid hormone-related peptide receptor-like K04585 PTH1R; parathyroid hormone receptor 1
B Hypothalamic hormone
C Corticotropin-releasing hormone (CRH)
D 123508527 corticotropin-releasing factor receptor 1-like K04578 CRHR1; corticotropin releasing hormone receptor 1
D 123518739 diuretic hormone receptor-like K04578 CRHR1; corticotropin releasing hormone receptor 1
D 123519985 diuretic hormone receptor-like K04578 CRHR1; corticotropin releasing hormone receptor 1
D 123519993 LOW QUALITY PROTEIN: diuretic hormone receptor-like K04578 CRHR1; corticotropin releasing hormone receptor 1
D 123513930 diuretic hormone receptor-like K04578 CRHR1; corticotropin releasing hormone receptor 1
D 123514363 uncharacterized protein LOC123514363 isoform X1 K04578 CRHR1; corticotropin releasing hormone receptor 1
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 123498160 uncharacterized protein LOC123498160 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123507871 uncharacterized protein LOC123507871 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123507916 uncharacterized protein LOC123507916 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123516022 G-protein coupled receptor Mth2-like K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123516155 probable G-protein coupled receptor Mth-like 3 isoform X1 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123516209 G-protein coupled receptor Mth2-like K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123499432 uncharacterized protein LOC123499432 isoform X1 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123510636 probable G-protein coupled receptor Mth-like 1 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123503143 uncharacterized protein LOC123503143 isoform X1 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123504961 uncharacterized protein LOC123504961 isoform X1 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123506661 LOW QUALITY PROTEIN: probable G-protein coupled receptor Mth-like 1 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
D 123506918 probable G-protein coupled receptor Mth-like 4 isoform X1 K04599 MTH; G protein-coupled receptor Mth (Methuselah protein)
C Pigment dispersing factor (PDF)
D 123498911 PDF receptor-like K22738 PDFR; PDF receptor
D 123508136 PDF receptor-like isoform X1 K22738 PDFR; PDF receptor
D 123508874 uncharacterized protein LOC123508874 isoform X1 K22738 PDFR; PDF receptor
D 123520520 PDF receptor-like K22738 PDFR; PDF receptor
#
AAdhesion receptor family
B Cadherin EGF LAG (CELSR)
C 123498670 protocadherin-like wing polarity protein stan isoform X1 K04600 CELSR1; cadherin EGF LAG seven-pass G-type receptor 1
B EGF-like module-containing mucin-like hormone receptor-like (EMR)
C 123506224 probable G-protein coupled receptor Mth-like 1 isoform X1 K08446 ADGRE5; CD97 antigen
C 123506620 uncharacterized protein LOC123506620 isoform X1 K08446 ADGRE5; CD97 antigen
B Latrophilin
C 123511242 latrophilin Cirl-like isoform X1 K04593 ADGRL2; adhesion G protein-coupled receptor L2
C 123510640 LOW QUALITY PROTEIN: adhesion G protein-coupled receptor L3-like K04593 ADGRL2; adhesion G protein-coupled receptor L2
B Brain-specific angiogenesis inhibitor (BAI)
B Others
C 123501333 adhesion G protein-coupled receptor A3-like isoform X1 K08461 ADGRA2; adhesion G protein-coupled receptor A2
C 123507796 LOW QUALITY PROTEIN: uncharacterized protein LOC123507796 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 123508713 uncharacterized protein LOC123508713 K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 123505806 adhesion G-protein coupled receptor D1-like K08465 ADGRD1; adhesion G-protein coupled receptor D1
C 123518025 uncharacterized protein LOC123518025 K08466 ADGRD2; adhesion G-protein coupled receptor D2
C 123516671 uncharacterized protein LOC123516671 K08463 ADGRG6; adhesion G-protein coupled receptor G6
#
AMetabotropic glutamate receptor family
B Glutamate (metabotropic)
C 123505331 metabotropic glutamate receptor 6-like K04605 GRM2; metabotropic glutamate receptor 2
C 123498824 metabotropic glutamate receptor 3-like K04606 GRM3; metabotropic glutamate receptor 3
C 123502668 metabotropic glutamate receptor-like isoform X1 K04606 GRM3; metabotropic glutamate receptor 3
C 123502556 metabotropic glutamate receptor 5-like isoform X1 K04604 GRM5; metabotropic glutamate receptor 5
C 123519757 metabotropic glutamate receptor 8-like K04610 GRM8; metabotropic glutamate receptor 8
C 123501658 metabotropic glutamate receptor 6-like K04611 MXR; metabotropic X receptor
B GABA
C 123509220 gamma-aminobutyric acid type B receptor subunit 2-like K04615 GABBR; gamma-aminobutyric acid type B receptor
C 123502739 gamma-aminobutyric acid type B receptor subunit 1-like isoform X1 K04615 GABBR; gamma-aminobutyric acid type B receptor
B Calcium-sensing
B Orphan GPRC5
C 123505328 uncharacterized protein LOC123505328 K04623 BOSS; bride of sevenless protein
B Unclassified GPCRs
C 123508271 probable G-protein coupled receptor CG31760 K08469 GPR158; G protein-coupled receptor 158
#
AFrizzled / Smoothened family
B 123517110 frizzled-2-like K02432 FZD1_7; frizzled 1/7
B 123512387 frizzled-4-like K02354 FZD4; frizzled 4
B 123518370 frizzled-8-like K02375 FZD5_8; frizzled 5/8
B 123511898 LOW QUALITY PROTEIN: uncharacterized protein LOC123511898 K02375 FZD5_8; frizzled 5/8
B 123500476 frizzled-10-like K02842 FZD9_10; frizzled 9/10
B 123514258 LOW QUALITY PROTEIN: smoothened homolog K06226 SMO; smoothened
#
AOthers
B Chemoreception
C Olfactory
D 123508581 rhodopsin-like isoform X1 K04257 OLFR; olfactory receptor
D 123510480 G-protein coupled receptor 52-like K04257 OLFR; olfactory receptor
D 123511691 uncharacterized protein LOC123511691 K04257 OLFR; olfactory receptor
C Taste
C Vomeronasal pheromone
C Insect odorant and taste
D 123507672 uncharacterized protein LOC123507672 K08471 GR; gustatory receptor
D 123502141 uncharacterized protein LOC123502141 isoform X1 K08471 GR; gustatory receptor
D 123511526 uncharacterized protein LOC123511526 K08471 GR; gustatory receptor
C Nematode chemoreception
C Fungal mating pheromone
B Others
C Ocular albinism proteins
D 123511412 G-protein coupled receptor 143-like K08470 OA1; ocular albinism type 1 protein
C Neuronostatin
D 123507100 protein GPR107-like K22985 GPR107; G protein-coupled receptor 107
C Plant Mlo receptors
C cAMP signaling
C Bacterial rhodopsin
C Orphan GPCRs
D 123499021 transmembrane protein adipocyte-associated 1 homolog isoform X1 K22988 TPRA1; transmembrane protein adipocyte-associated 1
!
#
#[ BRITE | KEGG2 | KEGG ]
#Last updated: December 8, 2022
#
Classification taken and modified from GPCRDB