STRINGSTRING
GPR65 GPR65 GPR32 GPR32 ACKR3 ACKR3 HTR2C HTR2C NPFFR1 NPFFR1 OR5F1 OR5F1 ADRA2A ADRA2A CYSLTR2 CYSLTR2 GPR15 GPR15 HTR5A HTR5A HTR6 HTR6 RGL4 RGL4 OR3A3 OR3A3 PTGIR PTGIR CXCR5 CXCR5 CCR2 CCR2 CCR5 CCR5 PTGER1 PTGER1 SSTR5 SSTR5 LHCGR LHCGR CCKAR CCKAR CXCR1 CXCR1 CCR1 CCR1 RHO RHO F2RL2 F2RL2 F2RL1 F2RL1 GPR85 GPR85 OR1Q1 OR1Q1 AVPR1A AVPR1A OR10A5 OR10A5 OR2D2 OR2D2 GALR1 GALR1 MC4R MC4R OR5I1 OR5I1 GPR25 GPR25 C3AR1 C3AR1 GPR22 GPR22 MTNR1A MTNR1A PTGER4 PTGER4 GPR27 GPR27 PTGDR PTGDR NTSR2 NTSR2 OR2B2 OR2B2 ADORA2B ADORA2B P2RY1 P2RY1 ADRB2 ADRB2 OR1F1 OR1F1 NMUR1 NMUR1 OR10H2 OR10H2 DRD5 DRD5 GPR37 GPR37 P2RY10 P2RY10 DRD4 DRD4 BDKRB1 BDKRB1 GPR50 GPR50 MLNR MLNR GPR63 GPR63 OPRD1 OPRD1 PRLHR PRLHR GHSR GHSR ADORA3 ADORA3 GPR83 GPR83 MC3R MC3R OR2B6 OR2B6 PTGER2 PTGER2 FFAR1 FFAR1 CCR7 CCR7 OR7C2 OR7C2 F2RL3 F2RL3 OR1E2 OR1E2 MCHR1 MCHR1 GALR3 GALR3 OPN1SW OPN1SW ACKR4 ACKR4 SSTR4 SSTR4 NMUR2 NMUR2 CHRM3 CHRM3 MTNR1B MTNR1B NMBR NMBR HTR2B HTR2B GPR45 GPR45 GPR87 GPR87 SSTR1 SSTR1 CHRM1 CHRM1 ADRA1B ADRA1B P2RY12 P2RY12 OR2C1 OR2C1 HTR1E HTR1E NPFFR2 NPFFR2 P2RY14 P2RY14 GPR171 GPR171 P2RY2 P2RY2 XCR1 XCR1 OR1E1 OR1E1 OR3A1 OR3A1 RRH RRH EDNRA EDNRA HTR1A HTR1A OR7A5 OR7A5 OR2A4 OR2A4 CXCR2 CXCR2 GPR4 GPR4 P2RY13 P2RY13 F2R F2R HTR1F HTR1F P2RY11 P2RY11 OXTR OXTR CCR8 CCR8 GPR39 GPR39 FFAR3 FFAR3 GALR2 GALR2 NPBWR1 NPBWR1 OR1G1 OR1G1 GPR173 GPR173 CCR10 CCR10 NPY2R NPY2R CCR4 CCR4 PTGDR2 PTGDR2 MC2R MC2R HTR7 HTR7 FPR3 FPR3 HRH3 HRH3 GPR18 GPR18 ADRB3 ADRB3 CCR6 CCR6 OR2S2 OR2S2 PTGER3 PTGER3 CCRL2 CCRL2 SSTR2 SSTR2 CCR9 CCR9 CX3CR1 CX3CR1 HTR4 HTR4 NPY1R NPY1R DRD2 DRD2 SUCNR1 SUCNR1 OR2T1 OR2T1 CHML CHML OPN3 OPN3 GPR31 GPR31 AVPR1B AVPR1B ADORA1 ADORA1 GPR37L1 GPR37L1 GPR52 GPR52 ADRB1 ADRB1 CNR1 CNR1 NPBWR2 NPBWR2 HTR1B HTR1B OPN1LW OPN1LW NTSR1 NTSR1 BRS3 BRS3 PTGFR PTGFR AGTR2 AGTR2 OPN4 OPN4 CYSLTR1 CYSLTR1 GPR21 GPR21 CXCR3 CXCR3 GPR3 GPR3 NPY4R NPY4R CNR2 CNR2 P2RY4 P2RY4 HTR1D HTR1D MAS1L MAS1L OR2H1 OR2H1 OR11A1 OR11A1 OR2B3 OR2B3 OR2W1 OR2W1 EDNRB EDNRB HRH2 HRH2 GPR20 GPR20 GPR34 GPR34 LPAR6 LPAR6 ADRA1D ADRA1D OR10A4 OR10A4 GRPR GRPR ADRA1A ADRA1A OR1A2 OR1A2 CHRM5 CHRM5 DRD3 DRD3 DRD1 DRD1 GPR75 GPR75 LTB4R LTB4R OR12D3 OR12D3 HRH1 HRH1 GPER1 GPER1 HCRTR1 HCRTR1 FSHR FSHR GPR12 GPR12 ADRA2C ADRA2C OR3A2 OR3A2 OR2F2 OR2F2 CXCR4 CXCR4 HCAR1 HCAR1 LPAR5 LPAR5 TBXA2R TBXA2R OPRM1 OPRM1 AGTR1 AGTR1 CHRM2 CHRM2 GPR6 GPR6 LPAR4 LPAR4 CHRM4 CHRM4 GPR35 GPR35 ACKR2 ACKR2 NPY5R NPY5R TRHR TRHR CCKBR CCKBR HCAR3 HCAR3 HTR2A HTR2A GPR161 GPR161 CCR3 CCR3 PTAFR PTAFR GPR17 GPR17 CMKLR1 CMKLR1 BDKRB2 BDKRB2 MC1R MC1R OR1D5 OR1D5 MC5R MC5R FPR2 FPR2 FPR1 FPR1 OPN1MW OPN1MW C5AR2 C5AR2 FFAR2 FFAR2 GPR42 GPR42 APLNR APLNR HCRTR2 HCRTR2 ADORA2A ADORA2A GPR1 GPR1 ADRA2B ADRA2B P2RY6 P2RY6 SSTR3 SSTR3 OR2F1 OR2F1 OR8D2 OR8D2 OR14J1 OR14J1 OR10J1 OR10J1 OR6B1 OR6B1 OR2H2 OR2H2 OR6A2 OR6A2 OR8B8 OR8B8 OR7C1 OR7C1 OR7A10 OR7A10 OR2AG1 OR2AG1 OR1D2 OR1D2 OR1A1 OR1A1 OR5V1 OR5V1 OR7A17 OR7A17 OR10H3 OR10H3 OR2J1 OR2J1 OR1I1 OR1I1 OR2J2 OR2J2 OR10H1 OR10H1 OR2J3 OR2J3 OR1C1 OR1C1 GPR174 GPR174 AVPR2 AVPR2 GPR68 GPR68 GPR19 GPR19 MAS1 MAS1
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GPR65Psychosine receptor; Receptor for the glycosphingolipid psychosine (PSY) and several related glycosphingolipids. Plays a role in immune response by maintaining lysosome function and supporting phagocytosis-mediated intracellular bacteria clearance. May have a role in activation-induced cell death or differentiation of T-cells (By similarity). (337 aa)
GPR32Probable G-protein coupled receptor 32; Orphan receptor; Belongs to the G-protein coupled receptor 1 family. (356 aa)
ACKR3Atypical chemokine receptor 3; Atypical chemokine receptor that controls chemokine levels and localization via high-affinity chemokine binding that is uncoupled from classic ligand-driven signal transduction cascades, resulting instead in chemokine sequestration, degradation, or transcytosis. Also known as interceptor (internalizing receptor) or chemokine-scavenging receptor or chemokine decoy receptor. Acts as a receptor for chemokines CXCL11 and CXCL12/SDF1. Chemokine binding does not activate G-protein- mediated signal transduction but instead induces beta-arrestin recruitment, lead [...] (362 aa)
HTR2C5-hydroxytryptamine receptor 2C; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various drugs and psychoactive substances, including ergot alkaloid derivatives, 1-2,5,- dimethoxy-4-iodophenyl-2-aminopropane (DOI) and lysergic acid diethylamide (LSD). Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathway [...] (458 aa)
NPFFR1Neuropeptide FF receptor 1; Receptor for NPAF (A-18-F-amide) and NPFF (F-8-F-amide) neuropeptides, also known as morphine-modulating peptides. Can also be activated by a variety of naturally occurring or synthetic FMRF-amide like ligands. This receptor mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. (430 aa)
OR5F1Olfactory receptor 5F1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (314 aa)
ADRA2AAlpha-2A adrenergic receptor; Alpha-2 adrenergic receptors mediate the catecholamine- induced inhibition of adenylate cyclase through the action of G proteins. The rank order of potency for agonists of this receptor is oxymetazoline > clonidine > epinephrine > norepinephrine > phenylephrine > dopamine > p-synephrine > p-tyramine > serotonin = p- octopamine. For antagonists, the rank order is yohimbine > phentolamine = mianserine > chlorpromazine = spiperone = prazosin > propanolol > alprenolol = pindolol. (465 aa)
CYSLTR2Cysteinyl leukotriene receptor 2; Receptor for cysteinyl leukotrienes. The response is mediated via a G-protein that activates a phosphatidylinositol-calcium second messenger system. Stimulation by BAY u9773, a partial agonist, induces specific contractions of pulmonary veins and might also have an indirect role in the relaxation of the pulmonary vascular endothelium. The rank order of affinities for the leukotrienes is LTC4 = LTD4 >> LTE4. (346 aa)
GPR15G-protein coupled receptor 15; Probable chemokine receptor. Alternative coreceptor with CD4 for HIV-1 infection; Belongs to the G-protein coupled receptor 1 family. (360 aa)
HTR5A5-hydroxytryptamine receptor 5A; This is one of the several different receptors for 5- hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. The activity of this receptor is mediated by G proteins; Belongs to the G-protein coupled receptor 1 family. (357 aa)
HTR65-hydroxytryptamine receptor 6; This is one of the several different receptors for 5- hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. The activity of this receptor is mediated by G proteins that stimulate adenylate cyclase. It has a high affinity for tricyclic psychotropic drugs (By similarity). Controls pyramidal neurons migration during corticogenesis, through the regulation of CDK5 activity (By similarity). Is an activator of TOR signaling. (440 aa)
RGL4Ral-GDS-related protein; Ral guanine nucleotide dissociation stimulator like 4. (473 aa)
OR3A3Olfactory receptor 3A3; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (321 aa)
PTGIRProstacyclin receptor; Receptor for prostacyclin (prostaglandin I2 or PGI2). The activity of this receptor is mediated by G(s) proteins which activate adenylate cyclase. (386 aa)
CXCR5C-X-C chemokine receptor type 5; Cytokine receptor that binds to B-lymphocyte chemoattractant (BLC). Involved in B-cell migration into B-cell follicles of spleen and Peyer patches but not into those of mesenteric or peripheral lymph nodes. May have a regulatory function in Burkitt lymphoma (BL) lymphomagenesis and/or B-cell differentiation. (372 aa)
CCR2C-C chemokine receptor type 2; Key functional receptor for CCL2 but can also bind CCL7 and CCL12. Its binding with CCL2 on monocytes and macrophages mediates chemotaxis and migration induction through the activation of the PI3K cascade, the small G protein Rac and lamellipodium protrusion (Probable). Also acts as a receptor for the beta-defensin DEFB106A/DEFB106B. Regulates the expression of T-cell inflammatory cytokines and T-cell differentiation, promoting the differentiation of T-cells into T-helper 17 cells (Th17) during inflammation (By similarity). Facilitates the export of matur [...] (374 aa)
CCR5C-C chemokine receptor type 5; Receptor for a number of inflammatory CC-chemokines including CCL3/MIP-1-alpha, CCL4/MIP-1-beta and RANTES and subsequently transduces a signal by increasing the intracellular calcium ion level. May play a role in the control of granulocytic lineage proliferation or differentiation. (352 aa)
PTGER1Prostaglandin E2 receptor EP1 subtype; Receptor for prostaglandin E2 (PGE2). The activity of this receptor is mediated by G(q) proteins which activate a phosphatidylinositol-calcium second messenger system. May play a role as an important modulator of renal function. Implicated the smooth muscle contractile response to PGE2 in various tissues; Belongs to the G-protein coupled receptor 1 family. (402 aa)
SSTR5Somatostatin receptor type 5; Receptor for somatostatin 28 and to a lesser extent for somatostatin-14. The activity of this receptor is mediated by G proteins which inhibit adenylyl cyclase. Increases cell growth inhibition activity of SSTR2 following heterodimerization. (364 aa)
LHCGRLutropin-choriogonadotropic hormone receptor; Receptor for lutropin-choriogonadotropic hormone. The activity of this receptor is mediated by G proteins which activate adenylate cyclase. (699 aa)
CCKARCholecystokinin receptor type A; Receptor for cholecystokinin. Mediates pancreatic growth and enzyme secretion, smooth muscle contraction of the gall bladder and stomach. Has a 1000-fold higher affinity for CCK rather than for gastrin. It modulates feeding and dopamine-induced behavior in the central and peripheral nervous system. This receptor mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. (428 aa)
CXCR1C-X-C chemokine receptor type 1; Receptor to interleukin-8, which is a powerful neutrophils chemotactic factor. Binding of IL-8 to the receptor causes activation of neutrophils. This response is mediated via a G-protein that activate a phosphatidylinositol-calcium second messenger system. This receptor binds to IL-8 with a high affinity and to MGSA (GRO) with a low affinity. (350 aa)
CCR1C-C chemokine receptor type 1; Receptor for a C-C type chemokine. Binds to MIP-1-alpha, MIP- 1-delta, RANTES, and MCP-3 and, less efficiently, to MIP-1-beta or MCP- 1 and subsequently transduces a signal by increasing the intracellular calcium ions level. Responsible for affecting stem cell proliferation. (355 aa)
RHORhodopsin; Photoreceptor required for image-forming vision at low light intensity. Required for photoreceptor cell viability after birth. Light- induced isomerization of the chromophore 11-cis-retinal to all-trans- retinal triggers a conformational change that activates signaling via G-proteins. Subsequent receptor phosphorylation mediates displacement of the bound G-protein alpha subunit by the arrestin SAG and terminates signaling. (348 aa)
F2RL2Proteinase-activated receptor 3; Receptor for activated thrombin coupled to G proteins that stimulate phosphoinositide hydrolysis. (374 aa)
F2RL1Proteinase-activated receptor 2, alternate cleaved 1; Receptor for trypsin and trypsin-like enzymes coupled to G proteins. Its function is mediated through the activation of several signaling pathways including phospholipase C (PLC), intracellular calcium, mitogen-activated protein kinase (MAPK), I-kappaB kinase/NF-kappaB and Rho. Can also be transactivated by cleaved F2R/PAR1. Involved in modulation of inflammatory responses and regulation of innate and adaptive immunity, and acts as a sensor for proteolytic enzymes generated during infection. Generally is promoting inflammation. Can [...] (397 aa)
GPR85Probable G-protein coupled receptor 85; Orphan receptor; Belongs to the G-protein coupled receptor 1 family. (370 aa)
OR1Q1Olfactory receptor 1Q1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (314 aa)
AVPR1AVasopressin V1a receptor; Receptor for arginine vasopressin. The activity of this receptor is mediated by G proteins which activate a phosphatidyl- inositol-calcium second messenger system. Has been involved in social behaviors, including affiliation and attachment. Belongs to the G-protein coupled receptor 1 family. Vasopressin/oxytocin receptor subfamily. (418 aa)
OR10A5Olfactory receptor 10A5; Odorant receptor (Potential). May be involved in taste perception. (317 aa)
OR2D2Olfactory receptor 2D2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (308 aa)
GALR1Galanin receptor type 1; Receptor for the hormone galanin. The activity of this receptor is mediated by G proteins that inhibit adenylate cyclase activity; Belongs to the G-protein coupled receptor 1 family. (349 aa)
MC4RMelanocortin receptor 4; Receptor specific to the heptapeptide core common to adrenocorticotropic hormone and alpha-, beta-, and gamma-MSH. Plays a central role in energy homeostasis and somatic growth. This receptor is mediated by G proteins that stimulate adenylate cyclase (cAMP). (332 aa)
OR5I1Olfactory receptor 5I1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (314 aa)
GPR25Probable G-protein coupled receptor 25; Orphan receptor. (361 aa)
C3AR1C3a anaphylatoxin chemotactic receptor; Receptor for the chemotactic and inflammatory peptide anaphylatoxin C3a. This receptor stimulates chemotaxis, granule enzyme release and superoxide anion production; Belongs to the G-protein coupled receptor 1 family. (482 aa)
GPR22G-protein coupled receptor 22; Orphan G-protein coupled receptor. Seems to act through a G(i)/G(o) mediated pathway. May be involved in ciliogenesis (By similarity). (433 aa)
MTNR1AMelatonin receptor type 1A; High affinity receptor for melatonin. Likely to mediate the reproductive and circadian actions of melatonin. The activity of this receptor is mediated by pertussis toxin sensitive G proteins that inhibit adenylate cyclase activity; Belongs to the G-protein coupled receptor 1 family. (350 aa)
PTGER4Prostaglandin E2 receptor EP4 subtype; Receptor for prostaglandin E2 (PGE2). The activity of this receptor is mediated by G(s) proteins that stimulate adenylate cyclase. Has a relaxing effect on smooth muscle. May play an important role in regulating renal hemodynamics, intestinal epithelial transport, adrenal aldosterone secretion, and uterine function. (488 aa)
GPR27Probable G-protein coupled receptor 27; Orphan receptor. Possible candidate for amine-like G-protein coupled receptor. (375 aa)
PTGDRProstaglandin D2 receptor; Receptor for prostaglandin D2 (PGD2). The activity of this receptor is mainly mediated by G(s) proteins that stimulate adenylate cyclase, resulting in an elevation of intracellular cAMP. A mobilization of calcium is also observed, but without formation of inositol 1,4,5-trisphosphate (By similarity). (359 aa)
NTSR2Neurotensin receptor type 2; Receptor for the tridecapeptide neurotensin. It is associated with G proteins that activate a phosphatidylinositol-calcium second messenger system. (410 aa)
OR2B2Olfactory receptor 2B2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (357 aa)
ADORA2BAdenosine receptor A2b; Receptor for adenosine. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase. (332 aa)
P2RY1P2Y purinoceptor 1; Receptor for extracellular adenine nucleotides such as ADP. In platelets, binding to ADP leads to mobilization of intracellular calcium ions via activation of phospholipase C, a change in platelet shape, and ultimately platelet aggregation. Belongs to the G-protein coupled receptor 1 family. (373 aa)
ADRB2Beta-2 adrenergic receptor; Beta-adrenergic receptors mediate the catecholamine-induced activation of adenylate cyclase through the action of G proteins. The beta-2-adrenergic receptor binds epinephrine with an approximately 30- fold greater affinity than it does norepinephrine. Belongs to the G-protein coupled receptor 1 family. Adrenergic receptor subfamily. ADRB2 sub-subfamily. (413 aa)
OR1F1Olfactory receptor 1F1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (312 aa)
NMUR1Neuromedin-U receptor 1; Receptor for the neuromedin-U and neuromedin-S neuropeptides. (426 aa)
OR10H2Olfactory receptor 10H2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (315 aa)
DRD5D(1B) dopamine receptor; Dopamine receptor whose activity is mediated by G proteins which activate adenylyl cyclase; Belongs to the G-protein coupled receptor 1 family. (477 aa)
GPR37Prosaposin receptor GPR37; Receptor for the neuroprotective and glioprotective factor prosaposin. Ligand binding induces endocytosis, followed by an ERK phosphorylation cascade; Belongs to the G-protein coupled receptor 1 family. (613 aa)
P2RY10Putative P2Y purinoceptor 10; Putative receptor for purines coupled to G-proteins. (339 aa)
DRD4D(4) dopamine receptor; Dopamine receptor responsible for neuronal signaling in the mesolimbic system of the brain, an area of the brain that regulates emotion and complex behavior. Activated by dopamine, but also by epinephrine and norepinephrine, and by numerous synthetic agonists and drugs. Agonist binding triggers signaling via G proteins that inhibit adenylyl cyclase. Modulates the circadian rhythm of contrast sensitivity by regulating the rhythmic expression of NPAS2 in the retinal ganglion cells (By similarity). (419 aa)
BDKRB1B1 bradykinin receptor; This is a receptor for bradykinin. Could be a factor in chronic pain and inflammation. (353 aa)
GPR50Melatonin-related receptor; Does not bind melatonin. (617 aa)
MLNRMotilin receptor; Receptor for motilin; Belongs to the G-protein coupled receptor 1 family. (412 aa)
GPR63Probable G-protein coupled receptor 63; Orphan receptor. May play a role in brain function. (419 aa)
OPRD1Delta-type opioid receptor; G-protein coupled receptor that functions as receptor for endogenous enkephalins and for a subset of other opioids. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling leads to the inhibition of adenylate cyclase activity. Inhibits neurotransmitter release by reducing calcium ion currents and increasing potassium ion conductance. Plays a role in the perception of pain and in opiate-mediated analgesia. [...] (372 aa)
PRLHRProlactin-releasing peptide receptor; Receptor for prolactin-releasing peptide (PrRP). Implicated in lactation, regulation of food intake and pain-signal processing; Belongs to the G-protein coupled receptor 1 family. (370 aa)
GHSRGrowth hormone secretagogue receptor type 1; Receptor for ghrelin, coupled to G-alpha-11 proteins. Stimulates growth hormone secretion. Binds also other growth hormone releasing peptides (GHRP) (e.g. Met-enkephalin and GHRP-6) as well as non-peptide, low molecular weight secretagogues (e.g. L-692,429, MK- 0677, adenosine). (366 aa)
ADORA3Adenosine receptor A3; [Isoform 2]: Receptor for adenosine. The activity of this receptor is mediated by G proteins which inhibits adenylyl cyclase ; Belongs to the G-protein coupled receptor 1 family. (318 aa)
GPR83Probable G-protein coupled receptor 83; Orphan receptor. Could be a neuropeptide Y receptor. (423 aa)
MC3RMelanocortin receptor 3; Receptor for MSH (alpha, beta and gamma) and ACTH. This receptor is mediated by G proteins which activate adenylate cyclase. Required for expression of anticipatory patterns of activity and wakefulness during periods of limited nutrient availability and for the normal regulation of circadian clock activity in the brain. (323 aa)
OR2B6Olfactory receptor 2B6; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (313 aa)
PTGER2Prostaglandin E2 receptor EP2 subtype; Receptor for prostaglandin E2 (PGE2). The activity of this receptor is mediated by G(s) proteins that stimulate adenylate cyclase. The subsequent raise in intracellular cAMP is responsible for the relaxing effect of this receptor on smooth muscle. (358 aa)
FFAR1Free fatty acid receptor 1; G-protein coupled receptor for medium and long chain saturated and unsaturated fatty acids that plays an important role in glucose homeostasis. Fatty acid binding increases glucose-stimulated insulin secretion, and may also enhance the secretion of glucagon-like peptide 1 (GLP-1). May also play a role in bone homeostasis; receptor signaling activates pathways that inhibit osteoclast differentiation (By similarity). Ligand binding leads to a conformation change that triggers signaling via G-proteins that activate phospholipase C, leading to an increase of the [...] (300 aa)
CCR7C-C chemokine receptor type 7; Receptor for the MIP-3-beta chemokine. Probable mediator of EBV effects on B-lymphocytes or of normal lymphocyte functions; Belongs to the G-protein coupled receptor 1 family. (378 aa)
OR7C2Olfactory receptor 7C2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (319 aa)
F2RL3Proteinase-activated receptor 4; Receptor for activated thrombin or trypsin coupled to G proteins that stimulate phosphoinositide hydrolysis. May play a role in platelets activation; Belongs to the G-protein coupled receptor 1 family. (385 aa)
OR1E2Olfactory receptor 1E2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (323 aa)
MCHR1Melanin-concentrating hormone receptor 1; Receptor for melanin-concentrating hormone, coupled to both G proteins that inhibit adenylyl cyclase and G proteins that activate phosphoinositide hydrolysis; Belongs to the G-protein coupled receptor 1 family. (422 aa)
GALR3Galanin receptor type 3; Receptor for the hormone galanin. Receptor for the hormone spexin-1. (368 aa)
OPN1SWShort-wave-sensitive opsin 1; Visual pigments are the light-absorbing molecules that mediate vision. They consist of an apoprotein, opsin, covalently linked to cis-retinal (Probable). Required for the maintenance of cone outer segment organization in the ventral retina, but not essential for the maintenance of functioning cone photoreceptors (By similarity). Involved in ensuring correct abundance and localization of retinal membrane proteins (By similarity). May increase spectral sensitivity in dim light (By similarity); Belongs to the G-protein coupled receptor 1 family. Opsin subfamily. (348 aa)
ACKR4Atypical chemokine receptor 4; Atypical chemokine receptor that controls chemokine levels and localization via high-affinity chemokine binding that is uncoupled from classic ligand-driven signal transduction cascades, resulting instead in chemokine sequestration, degradation, or transcytosis. Also known as interceptor (internalizing receptor) or chemokine-scavenging receptor or chemokine decoy receptor. Acts as a receptor for chemokines CCL2, CCL8, CCL13, CCL19, CCL21 and CCL25. Chemokine-binding does not activate G-protein-mediated signal transduction but instead induces beta-arrestin [...] (350 aa)
SSTR4Somatostatin receptor type 4; Receptor for somatostatin-14. The activity of this receptor is mediated by G proteins which inhibits adenylyl cyclase. It is functionally coupled not only to inhibition of adenylate cyclase, but also to activation of both arachidonate release and mitogen-activated protein (MAP) kinase cascade. Mediates antiproliferative action of somatostatin in tumor cells. (388 aa)
NMUR2Neuromedin-U receptor 2; Receptor for the neuromedin-U and neuromedin-S neuropeptides. Belongs to the G-protein coupled receptor 1 family. (415 aa)
CHRM3Muscarinic acetylcholine receptor M3; The muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is Pi turnover. (590 aa)
MTNR1BMelatonin receptor type 1B; High affinity receptor for melatonin. Likely to mediate the reproductive and circadian actions of melatonin. The activity of this receptor is mediated by pertussis toxin sensitive G proteins that inhibit adenylate cyclase activity. (362 aa)
NMBRNeuromedin-B receptor; Receptor for neuromedin-B. (390 aa)
HTR2B5-hydroxytryptamine receptor 2B; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various ergot alkaloid derivatives and psychoactive substances. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways. Signaling activates a phosphatidylinositol-calcium second messenger system that modulates the activity o [...] (481 aa)
GPR45Probable G-protein coupled receptor 45; Orphan receptor. May play a role in brain function. (372 aa)
GPR87G-protein coupled receptor 87; Receptor for lysophosphatidic acid (LPA). Necessary for p53/TP53-dependent survival in response to DNA damage. Belongs to the G-protein coupled receptor 1 family. (358 aa)
SSTR1Somatostatin receptor type 1; Receptor for somatostatin with higher affinity for somatostatin-14 than -28. This receptor is coupled via pertussis toxin sensitive G proteins to inhibition of adenylyl cyclase. In addition it stimulates phosphotyrosine phosphatase and Na(+)/H(+) exchanger via pertussis toxin insensitive G proteins. (391 aa)
CHRM1Muscarinic acetylcholine receptor M1; The muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is Pi turnover; Belongs to the G-protein coupled receptor 1 family. Muscarinic acetylcholine receptor subfamily. CHRM1 sub-subfamily. (460 aa)
ADRA1BAlpha-1B adrenergic receptor; This alpha-adrenergic receptor mediates its action by association with G proteins that activate a phosphatidylinositol- calcium second messenger system. Its effect is mediated by G(q) and G(11) proteins. Nuclear ADRA1A-ADRA1B heterooligomers regulate phenylephrine (PE)-stimulated ERK signaling in cardiac myocytes. Belongs to the G-protein coupled receptor 1 family. Adrenergic receptor subfamily. ADRA1B sub-subfamily. (520 aa)
P2RY12P2Y purinoceptor 12; Receptor for ADP and ATP coupled to G-proteins that inhibit the adenylyl cyclase second messenger system. Not activated by UDP and UTP. Required for normal platelet aggregation and blood coagulation. (342 aa)
OR2C1Olfactory receptor 2C1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (312 aa)
HTR1E5-hydroxytryptamine receptor 1E; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various alkaloids and psychoactive substances. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling inhibits adenylate cyclase activity. (365 aa)
NPFFR2Neuropeptide FF receptor 2; Receptor for NPAF (A-18-F-amide) and NPFF (F-8-F-amide) neuropeptides, also known as morphine-modulating peptides. Can also be activated by a variety of naturally occurring or synthetic FMRF-amide like ligands. This receptor mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. (522 aa)
P2RY14P2Y purinoceptor 14; Receptor for UDP-glucose and other UDP-sugar coupled to G- proteins. Not activated by ATP, ADP, UTP or ATP. (338 aa)
GPR171Probable G-protein coupled receptor 171; Orphan receptor; Belongs to the G-protein coupled receptor 1 family. (319 aa)
P2RY2P2Y purinoceptor 2; Receptor for ATP and UTP coupled to G-proteins that activate a phosphatidylinositol-calcium second messenger system. The affinity range is UTP = ATP > ATP-gamma-S >> 2-methylthio-ATP = ADP. (377 aa)
XCR1Chemokine XC receptor 1; Receptor for chemokines SCYC1 and SCYC2. Subsequently transduces a signal by increasing the intracellular calcium ions level. Receptor for XCL1/Lymphotactin. (333 aa)
OR1E1Olfactory receptor 1E1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (314 aa)
OR3A1Olfactory receptor 3A1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (315 aa)
RRHVisual pigment-like receptor peropsin; May play a role in rpe physiology either by detecting light directly or by monitoring the concentration of retinoids or other photoreceptor-derived compounds. (337 aa)
EDNRAEndothelin-1 receptor; Receptor for endothelin-1. Mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. The rank order of binding affinities for ET-A is: ET1 > ET2 >> ET3. (427 aa)
HTR1A5-hydroxytryptamine receptor 1A; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various drugs and psychoactive substances. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways. Signaling inhibits adenylate cyclase activity and activates a phosphatidylinositol-calcium second [...] (422 aa)
OR7A5Olfactory receptor 7A5; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (319 aa)
OR2A4Olfactory receptor 2A4; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (310 aa)
CXCR2C-X-C chemokine receptor type 2; Receptor for interleukin-8 which is a powerful neutrophil chemotactic factor. Binding of IL-8 to the receptor causes activation of neutrophils. This response is mediated via a G-protein that activates a phosphatidylinositol-calcium second messenger system. Binds to IL-8 with high affinity. Also binds with high affinity to CXCL3, GRO/MGSA and NAP-2. (360 aa)
GPR4G-protein coupled receptor 4; Proton-sensing receptor coupled to several G-proteins, including G(s), G(13) and G(q)/G(11) proteins, leading to cAMP production. (362 aa)
P2RY13P2Y purinoceptor 13; Receptor for ADP. Coupled to G(i)-proteins. May play a role in hematopoiesis and the immune system. (354 aa)
F2RProteinase-activated receptor 1; High affinity receptor for activated thrombin coupled to G proteins that stimulate phosphoinositide hydrolysis. May play a role in platelets activation and in vascular development. (425 aa)
HTR1F5-hydroxytryptamine receptor 1F; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various alkaloids and psychoactive substances. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling inhibits adenylate cyclase activity. (366 aa)
P2RY11P2Y purinoceptor 11; Receptor for ATP and ADP coupled to G-proteins that activate both phosphatidylinositol-calcium and adenylyl cyclase second messenger systems. Not activated by UTP or UDP. (374 aa)
OXTROxytocin receptor; Receptor for oxytocin. The activity of this receptor is mediated by G proteins which activate a phosphatidylinositol-calcium second messenger system; Belongs to the G-protein coupled receptor 1 family. Vasopressin/oxytocin receptor subfamily. (389 aa)
CCR8C-C chemokine receptor type 8; Receptor for the chemokine CCL1/SCYA1/I-309. May regulate monocyte chemotaxis and thymic cell line apoptosis. Alternative coreceptor with CD4 for HIV-1 infection. (355 aa)
GPR39G-protein coupled receptor 39; Zn(2+) acts as an agonist. This receptor mediates its action by association with G proteins that activate a phosphatidylinositol- calcium second messenger system. Its effect is mediated mainly through G(q)-alpha and G(12)/G(13) proteins. Involved in regulation of body weight, gastrointestinal mobility, hormone secretion and cell death (By similarity); Belongs to the G-protein coupled receptor 1 family. (453 aa)
FFAR3Free fatty acid receptor 3; G protein-coupled receptor that is activated by a major product of dietary fiber digestion, the short chain fatty acids (SCFAs), and that plays a role in the regulation of whole-body energy homeostasis and in intestinal immunity. In omnivorous mammals, the short chain fatty acids acetate, propionate and butyrate are produced primarily by the gut microbiome that metabolizes dietary fibers. SCFAs serve as a source of energy but also act as signaling molecules. That G protein-coupled receptor is probably coupled to the pertussis toxin- sensitive, G(i/o)-alpha f [...] (346 aa)
GALR2Galanin receptor type 2; Receptor for the hormone galanin and GALP. Receptor for the hormone spexin-1. The activity of this receptor is mediated by G proteins that activate the phospholipase C/protein kinase C pathway (via G(q)) and that inhibit adenylyl cyclase (via G(i)). (387 aa)
NPBWR1Neuropeptides B/W receptor type 1; Interacts specifically with a number of opioid ligands. Receptor for neuropeptides B and W, which may be involved in neuroendocrine system regulation, food intake and the organization of other signals. Has a higher affinity for neuropeptide B. (328 aa)
OR1G1Olfactory receptor 1G1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (313 aa)
GPR173Probable G-protein coupled receptor 173; Is a receptor for the SMIM20 derived peptides Phoenixin-14 and Phoenixin-20 (By similarity). It mediates the Phoenixin-14 and Phoenixin-20 augmentation of gonadotropin-releasing hormone (GNRH) signaling in the hypothalamus and pituitary gland (By similarity). In the ovary, it mediates the effects of Phoenixin-14 and Phoenixin-20 induced granulosa cell proliferation during follicular growth. (373 aa)
CCR10C-C chemokine receptor type 10; Receptor for chemokines SCYA27 and SCYA28. Subsequently transduces a signal by increasing the intracellular calcium ions level and stimulates chemotaxis in a pre-B cell line; Belongs to the G-protein coupled receptor 1 family. (362 aa)
NPY2RNeuropeptide Y receptor type 2; Receptor for neuropeptide Y and peptide YY. The rank order of affinity of this receptor for pancreatic polypeptides is PYY > NPY > PYY (3-36) > NPY (2-36) > [Ile-31, Gln-34] PP > [Leu-31, Pro-34] NPY > PP, [Pro-34] PYY and NPY free acid. (381 aa)
CCR4C-C chemokine receptor type 4; High affinity receptor for the C-C type chemokines CCL17/TARC, CCL22/MDC and CKLF isoform 1/CKLF1. The activity of this receptor is mediated by G(i) proteins which activate a phosphatidylinositol-calcium second messenger system. Can function as a chemoattractant homing receptor on circulating memory lymphocytes and as a coreceptor for some primary HIV-2 isolates. In the CNS, could mediate hippocampal-neuron survival. (360 aa)
PTGDR2Prostaglandin D2 receptor 2; Receptor for prostaglandin D2 (PGD2). Coupled to the G(i)- protein. Receptor activation may result in pertussis toxin-sensitive decreases in cAMP levels and Ca(2+) mobilization. PI3K signaling is also implicated in mediating PTGDR2 effects. PGD2 induced receptor internalization. CRTH2 internalization can be regulated by diverse kinases such as, PKC, PKA, GRK2, GPRK5/GRK5 and GRK6. Receptor activation is responsible, at least in part, in immune regulation and allergic/inflammation responses. (395 aa)
MC2RAdrenocorticotropic hormone receptor; Receptor for corticotropin (ACTH). This receptor is mediated by G proteins (G(s)) which activate adenylate cyclase (cAMP). Belongs to the G-protein coupled receptor 1 family. (297 aa)
HTR75-hydroxytryptamine receptor 7; This is one of the several different receptors for 5- hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. The activity of this receptor is mediated by G proteins that stimulate adenylate cyclase. (479 aa)
FPR3N-formyl peptide receptor 3; Low affinity receptor for N-formyl-methionyl peptides, which are powerful neutrophils chemotactic factors. Binding of FMLP to the receptor causes activation of neutrophils. This response is mediated via a G-protein that activates a phosphatidylinositol-calcium second messenger system. (353 aa)
HRH3Histamine H3 receptor; The H3 subclass of histamine receptors could mediate the histamine signals in CNS and peripheral nervous system. Signals through the inhibition of adenylate cyclase and displays high constitutive activity (spontaneous activity in the absence of agonist). Agonist stimulation of isoform 3 neither modified adenylate cyclase activity nor induced intracellular calcium mobilization. (445 aa)
GPR18N-arachidonyl glycine receptor; Receptor for endocannabinoid N-arachidonyl glycine (NAGly). However, conflicting results about the role of NAGly as an agonist are reported. Can also be activated by plant-derived and synthetic cannabinoid agonists. The activity of this receptor is mediated by G proteins which inhibit adenylyl cyclase. May contribute to regulation of the immune system. Is required for normal homeostasis of CD8+ subsets of intraepithelial lymphocytes (IELs) (CD8alphaalpha and CD8alphabeta IELs)in small intstine by supporting preferential migration of CD8alphaalpha T-cells [...] (331 aa)
ADRB3Beta-3 adrenergic receptor; Beta-adrenergic receptors mediate the catecholamine-induced activation of adenylate cyclase through the action of G proteins. Beta- 3 is involved in the regulation of lipolysis and thermogenesis. (408 aa)
CCR6C-C chemokine receptor type 6; Receptor for the C-C type chemokine CCL20. Binds to CCL20 and subsequently transduces a signal by increasing the intracellular calcium ion levels. Although CCL20 is its major ligand it can also act as a receptor for non-chemokine ligands such as beta-defensins. Binds to defensin DEFB1 leading to increase in intracellular calcium ions and cAMP levels. Its binding to DEFB1 is essential for the function of DEFB1 in regulating sperm motility and bactericidal activity. Binds to defensins DEFB4 and DEFB4A/B and mediates their chemotactic effects. The ligand-rec [...] (374 aa)
OR2S2Olfactory receptor 2S2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (319 aa)
PTGER3Prostaglandin E2 receptor EP3 subtype; Receptor for prostaglandin E2 (PGE2). The activity of this receptor can couple to both the inhibition of adenylate cyclase mediated by G(i) proteins, and to an elevation of intracellular calcium. Required for normal development of fever in response to pyrinogens, including IL1B, prostaglandin E2 and bacterial lipopolysaccharide (LPS). Required for normal potentiation of platelet aggregation by prostaglandin E2, and thus plays a role in the regulation of blood coagulation. Required for increased HCO3(-) secretion in the duodenum in response to muco [...] (418 aa)
CCRL2C-C chemokine receptor-like 2; Receptor for CCL19 and chemerin/RARRES2. Does not appear to be a signaling receptor, but may have a role in modulating chemokine- triggered immune responses by capturing and internalizing CCL19 or by presenting RARRES2 ligand to CMKLR1, a functional signaling receptors. Plays a critical role for the development of Th2 responses. (356 aa)
SSTR2Somatostatin receptor type 2; Receptor for somatostatin-14 and -28. This receptor is coupled via pertussis toxin sensitive G proteins to inhibition of adenylyl cyclase. In addition it stimulates phosphotyrosine phosphatase and PLC via pertussis toxin insensitive as well as sensitive G proteins. Inhibits calcium entry by suppressing voltage-dependent calcium channels. Acts as the functionally dominant somatostatin receptor in pancreatic alpha- and beta-cells where it mediates the inhibitory effect of somatostatin-14 on hormone secretion. Inhibits cell growth through enhancement of MAPK1 [...] (369 aa)
CCR9C-C chemokine receptor type 9; Receptor for chemokine SCYA25/TECK. Subsequently transduces a signal by increasing the intracellular calcium ions level. Belongs to the G-protein coupled receptor 1 family. (369 aa)
CX3CR1CX3C chemokine receptor 1; Receptor for the CX3C chemokine fractalkine (CX3CL1); binds to CX3CL1 and mediates both its adhesive and migratory functions. Acts as coreceptor with CD4 for HIV- 1 virus envelope protein (in vitro). Isoform 2 and isoform 3 seem to be more potent HIV-1 coreceptors than isoform 1. (387 aa)
HTR45-hydroxytryptamine receptor 4; This is one of the several different receptors for 5- hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. The activity of this receptor is mediated by G proteins that stimulate adenylate cyclase; Belongs to the G-protein coupled receptor 1 family. (428 aa)
NPY1RNeuropeptide Y receptor type 1; Receptor for neuropeptide Y and peptide YY. The rank order of affinity of this receptor for pancreatic polypeptides is NPY > [Pro-34] PYY, PYY and [Leu-31, Pro-34] NPY > NPY (2-36) > [Ile-31, Gln-34] PP and PYY (3-36) > PP > NPY free acid. (384 aa)
DRD2D(2) dopamine receptor; Dopamine receptor whose activity is mediated by G proteins which inhibit adenylyl cyclase; Belongs to the G-protein coupled receptor 1 family. (443 aa)
SUCNR1Succinate receptor 1; Receptor for succinate. (334 aa)
OR2T1Olfactory receptor 2T1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (369 aa)
CHMLRab proteins geranylgeranyltransferase component A 2; Substrate-binding subunit (component A) of the Rab geranylgeranyltransferase (GGTase) complex. Binds unprenylated Rab proteins and presents the substrate peptide to the catalytic component B. The component A is thought to be regenerated by transferring its prenylated Rab back to the donor membrane. Less effective than CHM in supporting prenylation of Rab3 family. (656 aa)
OPN3Opsin-3; May play a role in encephalic photoreception; Belongs to the G-protein coupled receptor 1 family. Opsin subfamily. (402 aa)
GPR3112-(S)-hydroxy-5,8,10,14-eicosatetraenoic acid receptor; High-affinity receptor for 12-(S)-hydroxy-5,8,10,14- eicosatetraenoic acid (12-S-HETE). 12-(S)-HETE is an arachidonic acid metabolite secreted by platelets and tumor cells, and known to induce endothelial cells retraction allowing invasive cell access to the subendothelial matrix, which is a critical step for extravasation or metastasis. Ligand-binding lead to activation of ERK1/2 (MAPK3/MAPK1), MEK, and NF-kappa-B. (319 aa)
AVPR1BVasopressin V1b receptor; Receptor for arginine vasopressin. The activity of this receptor is mediated by G proteins which activate a phosphatidyl- inositol-calcium second messenger system; Belongs to the G-protein coupled receptor 1 family. Vasopressin/oxytocin receptor subfamily. (424 aa)
ADORA1Adenosine receptor A1; Receptor for adenosine. The activity of this receptor is mediated by G proteins which inhibit adenylyl cyclase; Belongs to the G-protein coupled receptor 1 family. (326 aa)
GPR37L1G-protein coupled receptor 37-like 1; G-protein coupled receptor. Has been shown to bind the neuroprotective and glioprotective factor prosaposin (PSAP), leading to endocytosis followed by an ERK phosphorylation cascade. However, other studies have shown that prosaposin does not increase activity. It has been suggested that GPR37L1 is a constitutively active receptor which signals through the guanine nucleotide-binding protein G(s) subunit alpha. Participates in the regulation of postnatal cerebellar development by modulating the Shh pathway (By similarity). Regulates baseline blood pr [...] (481 aa)
GPR52G-protein coupled receptor 52; Gs-coupled receptor activated by antipsychotics reserpine leading to an increase in intracellular cAMP and its internalization. May play a role in locomotor activity through modulation of dopamine, NMDA and ADORA2A-induced locomotor activity. These behavioral changes are accompanied by modulation of the dopamine receptor signaling pathway in striatum. Modulates HTT level via cAMP-dependent but PKA independent mechanisms throught activation of RAB39B that translocates HTT to the endoplasmic reticulum, thus avoiding proteasome degradation. (361 aa)
ADRB1Beta-1 adrenergic receptor; Beta-adrenergic receptors mediate the catecholamine-induced activation of adenylate cyclase through the action of G proteins. This receptor binds epinephrine and norepinephrine with approximately equal affinity. Mediates Ras activation through G(s)-alpha- and cAMP-mediated signaling. Involved in the regulation of sleep/wake behaviors ; Belongs to the G-protein coupled receptor 1 family. Adrenergic receptor subfamily. ADRB1 sub-subfamily. (477 aa)
CNR1Cannabinoid receptor 1; G-protein coupled receptor for endogenous cannabinoids (eCBs), including N-arachidonoylethanolamide (also called anandamide or AEA) and 2-arachidonoylglycerol (2-AG), as well as phytocannabinoids, such as delta(9)-tetrahydrocannabinol (THC). Mediates many cannabinoid-induced effects, acting, among others, on food intake, memory loss, gastrointestinal motility, catalepsy, ambulatory activity, anxiety, chronic pain. Signaling typically involves reduction in cyclic AMP. In the hypothalamus, may have a dual effect on mitochondrial respiration depending upon the agon [...] (472 aa)
NPBWR2Neuropeptides B/W receptor type 2; Interacts specifically with a number of opioid ligands. Receptor for neuropeptides B and W, which may be involved in neuroendocrine system regulation, food intake and the organization of other signals; Belongs to the G-protein coupled receptor 1 family. (333 aa)
HTR1B5-hydroxytryptamine receptor 1B; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for ergot alkaloid derivatives, various anxiolytic and antidepressant drugs and other psychoactive substances, such as lysergic acid diethylamide (LSD). Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling inhibits adenylate cyclase activity. Arrestin family members inhibit signaling via G proteins and medi [...] (390 aa)
OPN1LWLong-wave-sensitive opsin 1; Visual pigments are the light-absorbing molecules that mediate vision. They consist of an apoprotein, opsin, covalently linked to cis-retinal. (364 aa)
NTSR1Neurotensin receptor type 1; G-protein coupled receptor for the tridecapeptide neurotensin (NTS). Signaling is effected via G proteins that activate a phosphatidylinositol-calcium second messenger system. Signaling leads to the activation of downstream MAP kinases and protects cells against apoptosis. (418 aa)
BRS3Bombesin receptor subtype-3; Role in sperm cell division, maturation, or function. This receptor mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system; Belongs to the G-protein coupled receptor 1 family. (399 aa)
PTGFRProstaglandin F2-alpha receptor; Receptor for prostaglandin F2-alpha (PGF2-alpha). The activity of this receptor is mediated by G proteins which activate a phosphatidylinositol-calcium second messenger system. Initiates luteolysis in the corpus luteum (By similarity). Isoforms 2 to 7 do not bind PGF2-alpha but are proposed to modulate signaling by participating in variant receptor complexes; heterodimers between isoform 1 and isoform 5 are proposed to be a receptor for prostamides including the synthetic analog bimatoprost. (359 aa)
AGTR2Type-2 angiotensin II receptor; Receptor for angiotensin II. Cooperates with MTUS1 to inhibit ERK2 activation and cell proliferation. (363 aa)
OPN4Melanopsin; Photoreceptor required for regulation of circadian rhythm. Contributes to pupillar reflex and other non-image forming responses to light. May be able to isomerize covalently bound all-trans retinal back to 11-cis retinal (By similarity); Belongs to the G-protein coupled receptor 1 family. Opsin subfamily. (489 aa)
CYSLTR1Cysteinyl leukotriene receptor 1; Receptor for cysteinyl leukotrienes mediating bronchoconstriction of individuals with and without asthma. Stimulation by LTD4 results in the contraction and proliferation of smooth muscle, edema, eosinophil migration and damage to the mucus layer in the lung. This response is mediated via a G-protein that activates a phosphatidylinositol-calcium second messenger system. The rank order of affinities for the leukotrienes is LTD4 >> LTE4 = LTC4 >> LTB4. (337 aa)
GPR21Probable G-protein coupled receptor 21; Orphan receptor. (349 aa)
CXCR3C-X-C chemokine receptor type 3; [Isoform 1]: Receptor for the C-X-C chemokine CXCL9, CXCL10 and CXCL11 and mediates the proliferation, survival and angiogenic activity of human mesangial cells (HMC) through a heterotrimeric G- protein signaling pathway. Binds to CCL21. Probably promotes cell chemotaxis response. [Isoform 3]: Mediates the activity of CXCL11. (415 aa)
GPR3G-protein coupled receptor 3; Orphan receptor with constitutive G(s) signaling activity that activate cyclic AMP. Has a potential role in modulating a number of brain functions, including behavioral responses to stress (By similarity), amyloid-beta peptide generation in neurons and neurite outgrowth (By similarity). Maintains also meiotic arrest in oocytes (By similarity). (330 aa)
NPY4RNeuropeptide Y receptor Y4. (375 aa)
CNR2Cannabinoid receptor 2; Heterotrimeric G protein-coupled receptor for endocannabinoid 2-arachidonoylglycerol mediating inhibition of adenylate cyclase. May function in inflammatory response, nociceptive transmission and bone homeostasis. (360 aa)
P2RY4P2Y purinoceptor 4; Receptor for UTP and UDP coupled to G-proteins that activate a phosphatidylinositol-calcium second messenger system. Not activated by ATP or ADP. (365 aa)
HTR1D5-hydroxytryptamine receptor 1D; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for ergot alkaloid derivatives, various anxiolytic and antidepressant drugs and other psychoactive substances. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling inhibits adenylate cyclase activity. Regulates the release of 5-hydroxytryptamine in the brain, and thereby affects neural activity. May also pl [...] (377 aa)
MAS1LMas-related G-protein coupled receptor MRG; MAS1 proto-oncogene like, G protein-coupled receptor. (378 aa)
OR2H1Olfactory receptor 2H1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (316 aa)
OR11A1Olfactory receptor 11A1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (315 aa)
OR2B3Putative olfactory receptor 2B3; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (313 aa)
OR2W1Olfactory receptor 2W1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (320 aa)
EDNRBEndothelin receptor type B; Non-specific receptor for endothelin 1, 2, and 3. Mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system. Belongs to the G-protein coupled receptor 1 family. Endothelin receptor subfamily. EDNRB sub-subfamily. (532 aa)
HRH2Histamine H2 receptor; The H2 subclass of histamine receptors mediates gastric acid secretion. Also appears to regulate gastrointestinal motility and intestinal secretion. Possible role in regulating cell growth and differentiation. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase and, through a separate G protein-dependent mechanism, the phosphoinositide/protein kinase (PKC) signaling pathway (By similarity); Belongs to the G-protein coupled receptor 1 family. (397 aa)
GPR20G-protein coupled receptor 20; Orphan receptor with constitutive G(i) signaling activity that activate cyclic AMP. (358 aa)
GPR34Probable G-protein coupled receptor 34; Orphan receptor. (381 aa)
LPAR6Lysophosphatidic acid receptor 6; Binds to oleoyl-L-alpha-lysophosphatidic acid (LPA). Intracellular cAMP is involved in the receptor activation. Important for the maintenance of hair growth and texture. (344 aa)
ADRA1DAlpha-1D adrenergic receptor; This alpha-adrenergic receptor mediates its effect through the influx of extracellular calcium; Belongs to the G-protein coupled receptor 1 family. Adrenergic receptor subfamily. ADRA1D sub-subfamily. (572 aa)
OR10A4Olfactory receptor 10A4; Odorant receptor (Potential). May be involved in taste perception. (315 aa)
GRPRGastrin-releasing peptide receptor; Receptor for gastrin-releasing peptide (GRP). Signals via association with G proteins that activate a phosphatidylinositol-calcium second messenger system, resulting in Akt phosphorylation. Contributes to the regulation of food intake. Contributes to the perception of prurient stimuli and transmission of itch signals in the spinal cord that promote scratching behavior, but does not play a role in the perception of pain. Contributes primarily to nonhistaminergic itch sensation. Contributes to long-term fear memory, but not normal spatial memory (By si [...] (384 aa)
ADRA1AAlpha-1A adrenergic receptor; This alpha-adrenergic receptor mediates its action by association with G proteins that activate a phosphatidylinositol- calcium second messenger system. Its effect is mediated by G(q) and G(11) proteins. Nuclear ADRA1A-ADRA1B heterooligomers regulate phenylephrine(PE)-stimulated ERK signaling in cardiac myocytes. Belongs to the G-protein coupled receptor 1 family. Adrenergic receptor subfamily. ADRA1A sub-subfamily. (475 aa)
OR1A2Olfactory receptor 1A2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (309 aa)
CHRM5Muscarinic acetylcholine receptor M5; The muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is Pi turnover. (532 aa)
DRD3D(3) dopamine receptor; Dopamine receptor whose activity is mediated by G proteins which inhibit adenylyl cyclase. Promotes cell proliferation. (400 aa)
DRD1D(1A) dopamine receptor; Dopamine receptor whose activity is mediated by G proteins which activate adenylyl cyclase; Belongs to the G-protein coupled receptor 1 family. (446 aa)
GPR75Probable G-protein coupled receptor 75; G protein-coupled receptor that is activated by the chemokine CCL5/RANTES. Probably coupled to heterotrimeric Gq proteins, it stimulates inositol trisphosphate production and calcium mobilization upon activation. Together with CCL5/RANTES, may play a role in neuron survival through activation of a downstream signaling pathway involving the PI3, Akt and MAP kinases. CCL5/RANTES may also regulate insulin secretion by pancreatic islet cells through activation of this receptor. (540 aa)
LTB4RLeukotriene B4 receptor 1; Receptor for extracellular ATP > UTP and ADP. The activity of this receptor is mediated by G proteins which activate a phosphatidylinositol-calcium second messenger system. May be the cardiac P2Y receptor involved in the regulation of cardiac muscle contraction through modulation of L-type calcium currents. Is a receptor for leukotriene B4, a potent chemoattractant involved in inflammation and immune response; Belongs to the G-protein coupled receptor 1 family. (352 aa)
OR12D3Olfactory receptor 12D3; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (316 aa)
HRH1Histamine H1 receptor; In peripheral tissues, the H1 subclass of histamine receptors mediates the contraction of smooth muscles, increase in capillary permeability due to contraction of terminal venules, and catecholamine release from adrenal medulla, as well as mediating neurotransmission in the central nervous system. (487 aa)
GPER1G-protein coupled estrogen receptor 1; G-protein coupled estrogen receptor that binds to 17-beta- estradiol (E2) with high affinity, leading to rapid and transient activation of numerous intracellular signaling pathways. Stimulates cAMP production, calcium mobilization and tyrosine kinase Src inducing the release of heparin-bound epidermal growth factor (HB-EGF) and subsequent transactivation of the epidermal growth factor receptor (EGFR), activating downstream signaling pathways such as PI3K/Akt and ERK/MAPK. Mediates pleiotropic functions among others in the cardiovascular, endocrine [...] (375 aa)
HCRTR1Orexin receptor type 1; Moderately selective excitatory receptor for orexin-A and, with a lower affinity, for orexin-B neuropeptide. Triggers an increase in cytoplasmic Ca(2+) levels in response to orexin-A binding. (425 aa)
FSHRFollicle-stimulating hormone receptor; G protein-coupled receptor for follitropin, the follicle- stimulating hormone. Through cAMP production activates the downstream PI3K-AKT and ERK1/ERK2 signaling pathways. (695 aa)
GPR12G-protein coupled receptor 12; Promotes neurite outgrowth and blocks myelin inhibition in neurons (By similarity). Receptor with constitutive G(s) signaling activity that stimulates cyclic AMP production; Belongs to the G-protein coupled receptor 1 family. (334 aa)
ADRA2CAlpha-2C adrenergic receptor; Alpha-2 adrenergic receptors mediate the catecholamine- induced inhibition of adenylate cyclase through the action of G proteins; Belongs to the G-protein coupled receptor 1 family. Adrenergic receptor subfamily. ADRA2C sub-subfamily. (462 aa)
OR3A2Olfactory receptor 3A2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (321 aa)
OR2F2Olfactory receptor 2F2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (317 aa)
CXCR4C-X-C chemokine receptor type 4; Receptor for the C-X-C chemokine CXCL12/SDF-1 that transduces a signal by increasing intracellular calcium ion levels and enhancing MAPK1/MAPK3 activation. Involved in the AKT signaling cascade. Plays a role in regulation of cell migration, e.g. during wound healing. Acts as a receptor for extracellular ubiquitin; leading to enhanced intracellular calcium ions and reduced cellular cAMP levels. Binds bacterial lipopolysaccharide (LPS) et mediates LPS-induced inflammatory response, including TNF secretion by monocytes. Involved in hematopoiesis and in car [...] (356 aa)
HCAR1Hydroxycarboxylic acid receptor 1; Acts as a receptor for L-lactate and mediates its anti- lipolytic effect through a G(i)-protein-mediated pathway. (346 aa)
LPAR5Lysophosphatidic acid receptor 5; Receptor for lysophosphatidic acid (LPA), a mediator of diverse cellular activities. (372 aa)
TBXA2RThromboxane A2 receptor; Receptor for thromboxane A2 (TXA2), a potent stimulator of platelet aggregation. The activity of this receptor is mediated by a G- protein that activates a phosphatidylinositol-calcium second messenger system. In the kidney, the binding of TXA2 to glomerular TP receptors causes intense vasoconstriction. Activates phospholipase C. Isoform 1 activates adenylyl cyclase. Isoform 2 inhibits adenylyl cyclase. (407 aa)
OPRM1Mu-type opioid receptor; Receptor for endogenous opioids such as beta-endorphin and endomorphin. Receptor for natural and synthetic opioids including morphine, heroin, DAMGO, fentanyl, etorphine, buprenorphin and methadone. Agonist binding to the receptor induces coupling to an inactive GDP-bound heterotrimeric G-protein complex and subsequent exchange of GDP for GTP in the G-protein alpha subunit leading to dissociation of the G-protein complex with the free GTP-bound G-protein alpha and the G-protein beta-gamma dimer activating downstream cellular effectors. The agonist- and cell typ [...] (493 aa)
AGTR1Type-1 angiotensin II receptor; Receptor for angiotensin II. Mediates its action by association with G proteins that activate a phosphatidylinositol- calcium second messenger system. (394 aa)
CHRM2Muscarinic acetylcholine receptor M2; The muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is adenylate cyclase inhibition. Signaling promotes phospholipase C activity, leading to the release of inositol trisphosphate (IP3); this then triggers calcium ion release into the cytosol. (466 aa)
GPR6G-protein coupled receptor 6; Orphan receptor with constitutive G(s) signaling activity that activate cyclic AMP. Promotes neurite outgrowth and blocks myelin inhibition in neurons (By similarity). (377 aa)
LPAR4Lysophosphatidic acid receptor 4; Receptor for lysophosphatidic acid (LPA), a mediator of diverse cellular activities. Transduces a signal by increasing the intracellular calcium ions and by stimulating adenylyl cyclase activity. The rank order of potency for agonists of this receptor is 1- oleoyl- > 1-stearoyl- > 1-palmitoyl- > 1-myristoyl- > 1-alkyl- > 1- alkenyl-LPA. (370 aa)
CHRM4Muscarinic acetylcholine receptor M4; The muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is inhibition of adenylate cyclase; Belongs to the G-protein coupled receptor 1 family. Muscarinic acetylcholine receptor subfamily. CHRM4 sub-subfamily. (479 aa)
GPR35G-protein coupled receptor 35; Acts as a receptor for kynurenic acid, an intermediate in the tryptophan metabolic pathway. The activity of this receptor is mediated by G-proteins that elicit calcium mobilization and inositol phosphate production through G(qi/o) proteins. (340 aa)
ACKR2Atypical chemokine receptor 2; Atypical chemokine receptor that controls chemokine levels and localization via high-affinity chemokine binding that is uncoupled from classic ligand-driven signal transduction cascades, resulting instead in chemokine sequestration, degradation, or transcytosis. Also known as interceptor (internalizing receptor) or chemokine-scavenging receptor or chemokine decoy receptor. Acts as a receptor for chemokines including CCL2, CCL3, CCL3L1, CCL4, CCL5, CCL7, CCL8, CCL11, CCL13, CCL17, CCL22, CCL23, CCL24, SCYA2/MCP-1, SCY3/MIP-1-alpha, SCYA5/RANTES and SCYA7/M [...] (384 aa)
NPY5RNeuropeptide Y receptor type 5; Receptor for neuropeptide Y and peptide YY. The activity of this receptor is mediated by G proteins that inhibit adenylate cyclase activity. Seems to be associated with food intake. Could be involved in feeding disorders. (445 aa)
TRHRThyrotropin-releasing hormone receptor; Receptor for thyrotropin-releasing hormone. This receptor is mediated by G proteins which activate a phosphatidylinositol-calcium second messenger system; Belongs to the G-protein coupled receptor 1 family. (398 aa)
CCKBRGastrin/cholecystokinin type B receptor; Receptor for gastrin and cholecystokinin. The CCK-B receptors occur throughout the central nervous system where they modulate anxiety, analgesia, arousal, and neuroleptic activity. This receptor mediates its action by association with G proteins that activate a phosphatidylinositol-calcium second messenger system; Belongs to the G-protein coupled receptor 1 family. (516 aa)
HCAR3Hydroxycarboxylic acid receptor 3; Receptor for 3-OH-octanoid acid mediates a negative feedback regulation of adipocyte lipolysis to counteract prolipolytic influences under conditions of physiological or pathological increases in beta- oxidation rates. Acts as a low affinity receptor for nicotinic acid. This pharmacological effect requires nicotinic acid doses that are much higher than those provided by a normal diet. (387 aa)
HTR2A5-hydroxytryptamine receptor 2A; G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various drugs and psychoactive substances, including mescaline, psilocybin, 1-(2,5-dimethoxy-4-iodophenyl)-2- aminopropane (DOI) and lysergic acid diethylamide (LSD). Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways. S [...] (471 aa)
GPR161G-protein coupled receptor 161; Key negative regulator of Shh signaling, which promotes the processing of GLI3 into GLI3R during neural tube development. Recruited by TULP3 and the IFT-A complex to primary cilia and acts as a regulator of the PKA-dependent basal repression machinery in Shh signaling by increasing cAMP levels, leading to promote the PKA-dependent processing of GLI3 into GLI3R and repress the Shh signaling. In presence of SHH, it is removed from primary cilia and is internalized into recycling endosomes, preventing its activity and allowing activation of the Shh signalin [...] (549 aa)
CCR3C-C chemokine receptor type 3; Receptor for C-C type chemokine. Binds and responds to a variety of chemokines, including CCL11, CCL26, CCL7, CCL13, RANTES(CCL5) and CCL15. Subsequently transduces a signal by increasing the intracellular calcium ions level. In addition acts as a possible functional receptor for NARS1. (376 aa)
PTAFRPlatelet-activating factor receptor; Receptor for platelet activating factor, a chemotactic phospholipid mediator that possesses potent inflammatory, smooth-muscle contractile and hypotensive activity. Seems to mediate its action via a G protein that activates a phosphatidylinositol-calcium second messenger system. Belongs to the G-protein coupled receptor 1 family. (342 aa)
GPR17Uracil nucleotide/cysteinyl leukotriene receptor; Dual specificity receptor for uracil nucleotides and cysteinyl leukotrienes (CysLTs). Signals through G(i) and inhibition of adenylyl cyclase. May mediate brain damage by nucleotides and CysLTs following ischemia; Belongs to the G-protein coupled receptor 1 family. (367 aa)
CMKLR1Chemokine-like receptor 1; Receptor for the chemoattractant adipokine chemerin/RARRES2 and for the omega-3 fatty acid derived molecule resolvin E1. Interaction with RARRES2 induces activation of intracellular signaling molecules, such as SKY, MAPK1/3 (ERK1/2), MAPK14/P38MAPK and PI3K leading to multifunctional effects, like, reduction of immune responses, enhancing of adipogenesis and angionesis. Resolvin E1 down- regulates cytokine production in macrophages by reducing the activation of MAPK1/3 (ERK1/2) and NF-kappa-B. Positively regulates adipogenesis and adipocyte metabolism. Acts a [...] (373 aa)
BDKRB2B2 bradykinin receptor; Receptor for bradykinin. It is associated with G proteins that activate a phosphatidylinositol-calcium second messenger system; Belongs to the G-protein coupled receptor 1 family. Bradykinin receptor subfamily. BDKRB2 sub-subfamily. (391 aa)
MC1RMelanocyte-stimulating hormone receptor; Receptor for MSH (alpha, beta and gamma) and ACTH. The activity of this receptor is mediated by G proteins which activate adenylate cyclase; Belongs to the G-protein coupled receptor 1 family. (317 aa)
OR1D5Olfactory receptor 1D5; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (312 aa)
MC5RMelanocortin receptor 5; Receptor for MSH (alpha, beta and gamma) and ACTH. The activity of this receptor is mediated by G proteins which activate adenylate cyclase. This receptor is a possible mediator of the immunomodulation properties of melanocortins; Belongs to the G-protein coupled receptor 1 family. (325 aa)
FPR2N-formyl peptide receptor 2; Low affinity receptor for N-formyl-methionyl peptides, which are powerful neutrophil chemotactic factors. Binding of FMLP to the receptor causes activation of neutrophils. This response is mediated via a G-protein that activates a phosphatidylinositol-calcium second messenger system. The activation of LXA4R could result in an anti- inflammatory outcome counteracting the actions of proinflammatory signals such as LTB4 (leukotriene B4). Receptor for the chemokine-like protein FAM19A5, mediating FAM19A5-stimulated macrophage chemotaxis and the inhibitory effec [...] (351 aa)
FPR1fMet-Leu-Phe receptor; High affinity receptor for N-formyl-methionyl peptides (fMLP), which are powerful neutrophil chemotactic factors. Binding of fMLP to the receptor stimulates intracellular calcium mobilization and superoxide anion release. This response is mediated via a G- protein that activates a phosphatidylinositol-calcium second messenger system. Receptor for TAFA4, mediates its effects on chemoattracting macrophages, promoting phagocytosis and increasing ROS release. (350 aa)
OPN1MWOpsin 1, medium wave sensitive. (364 aa)
C5AR2C5a anaphylatoxin chemotactic receptor 2; Receptor for the chemotactic and inflammatory C3a, C4a and C5a anaphylatoxin peptides and also for their dearginated forms ASP/C3adesArg, C4adesArg and C5adesArg respectively. Couples weakly to G(i)-mediated signaling pathways; Belongs to the G-protein coupled receptor 1 family. (337 aa)
FFAR2Free fatty acid receptor 2; G protein-coupled receptor that is activated by a major product of dietary fiber digestion, the short chain fatty acids (SCFAs), and that plays a role in the regulation of whole-body energy homeostasis and in intestinal immunity. In omnivorous mammals, the short chain fatty acids acetate, propionate and butyrate are produced primarily by the gut microbiome that metabolizes dietary fibers. SCFAs serve as a source of energy but also act as signaling molecules. That G protein-coupled receptor is probably coupled to the pertussis toxin- sensitive, G(i/o)-alpha f [...] (330 aa)
GPR42G-protein coupled receptor 42; Probable G protein-coupled receptor that may be activated by a major product of dietary fiber digestion, the short chain fatty acids (SCFAs), and that may play a role in the regulation of whole-body energy homeostasis and/or in intestinal immunity. (346 aa)
APLNRApelin receptor; Receptor for apelin receptor early endogenous ligand (APELA) and apelin (APLN) hormones coupled to G proteins that inhibit adenylate cyclase activity. Plays a key role in early development such as gastrulation, blood vessels formation and heart morphogenesis by acting as a receptor for APELA hormone (By similarity). May promote angioblast migration toward the embryonic midline, i.e. the position of the future vessel formation, during vasculogenesis (By similarity). Promotes sinus venosus (SV)-derived endothelial cells migration into the developing heart to promote coro [...] (380 aa)
HCRTR2Orexin receptor type 2; Nonselective, high-affinity receptor for both orexin-A and orexin-B neuropeptides. Triggers an increase in cytoplasmic Ca(2+) levels in response to orexin-A binding. (444 aa)
ADORA2AAdenosine receptor A2a; Receptor for adenosine (By similarity). The activity of this receptor is mediated by G proteins which activate adenylyl cyclase (By similarity); Belongs to the G-protein coupled receptor 1 family. (412 aa)
GPR1G-protein coupled receptor 1; Receptor for the inflammation-associated leukocyte chemoattractant chemerin/RARRES2 suggesting a role for this receptor in the regulation of inflammation. Receptor for TAFA1, mediates its effects on neuronal stem-cell proliferation and differentiation via the activation of ROCK/ERK and ROCK/STAT3 signaling pathway (By similarity). (355 aa)
ADRA2BAlpha-2B adrenergic receptor; Alpha-2 adrenergic receptors mediate the catecholamine- induced inhibition of adenylate cyclase through the action of G proteins. The rank order of potency for agonists of this receptor is clonidine > norepinephrine > epinephrine = oxymetazoline > dopamine > p-tyramine = phenylephrine > serotonin > p-synephrine / p-octopamine. For antagonists, the rank order is yohimbine > chlorpromazine > phentolamine > mianserine > spiperone > prazosin > alprenolol > propanolol > pindolol; Belongs to the G-protein coupled receptor 1 family. Adrenergic receptor subfamily. [...] (450 aa)
P2RY6P2Y purinoceptor 6; Receptor for extracellular UDP > UTP > ATP. The activity of this receptor is mediated by G proteins which activate a phosphatidylinositol-calcium second messenger system. (328 aa)
SSTR3Somatostatin receptor type 3; Receptor for somatostatin-14 and -28. This receptor is coupled via pertussis toxin sensitive G proteins to inhibition of adenylyl cyclase. (418 aa)
OR2F1Olfactory receptor 2F1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (317 aa)
OR8D2Olfactory receptor 8D2; Odorant receptor (Potential). May be involved in taste perception. (311 aa)
OR14J1Olfactory receptor 14J1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (321 aa)
OR10J1Olfactory receptor 10J1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (320 aa)
OR6B1Olfactory receptor 6B1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (311 aa)
OR2H2Olfactory receptor 2H2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (312 aa)
OR6A2Olfactory receptor 6A2; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (327 aa)
OR8B8Olfactory receptor 8B8; Odorant receptor (Potential). May be involved in taste perception. (311 aa)
OR7C1Olfactory receptor 7C1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (320 aa)
OR7A10Olfactory receptor 7A10; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (309 aa)
OR2AG1Olfactory receptor 2AG1; Odorant receptor. (316 aa)
OR1D2Olfactory receptor 1D2; Odorant receptor which may be involved in sperm chemotaxis. Bourgeonal is a strong chemoattractant for sperm in vitro and is shown to be a strong agonist for OR1D2 in vitro. May also function in olfactory reception; Belongs to the G-protein coupled receptor 1 family. (312 aa)
OR1A1Olfactory receptor 1A1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (309 aa)
OR5V1Olfactory receptor 5V1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (321 aa)
OR7A17Olfactory receptor 7A17; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (309 aa)
OR10H3Olfactory receptor 10H3; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (316 aa)
OR2J1Olfactory receptor 2J1; Odorant receptor. (312 aa)
OR1I1Olfactory receptor 1I1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (355 aa)
OR2J2Olfactory receptor 2J2; Odorant receptor. (312 aa)
OR10H1Olfactory receptor 10H1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (318 aa)
OR2J3Olfactory receptor 2J3; Odorant receptor involved in the detection of the flavor compound cis-3-hexen-1-ol (C3HEX), a compound typically described as 'green grassy' or the smell of 'cut grass'. (311 aa)
OR1C1Olfactory receptor 1C1; Odorant receptor; Belongs to the G-protein coupled receptor 1 family. (314 aa)
GPR174Probable G-protein coupled receptor 174; Putative receptor for purines coupled to G-proteins. (333 aa)
AVPR2Vasopressin V2 receptor; Receptor for arginine vasopressin. The activity of this receptor is mediated by G proteins which activate adenylate cyclase. Involved in renal water reabsorption; Belongs to the G-protein coupled receptor 1 family. Vasopressin/oxytocin receptor subfamily. (371 aa)
GPR68Ovarian cancer G-protein coupled receptor 1; Proton-sensing receptor involved in pH homeostasis. May represents an osteoblastic pH sensor regulating cell-mediated responses to acidosis in bone. Mediates its action by association with G proteins that stimulates inositol phosphate (IP) production or Ca(2+) mobilization. The receptor is almost silent at pH 7.8 but fully activated at pH 6.8. Also functions as a metastasis suppressor gene in prostate cancer (By similarity); Belongs to the G-protein coupled receptor 1 family. (365 aa)
GPR19Probable G-protein coupled receptor 19; Orphan receptor. (415 aa)
MAS1Proto-oncogene Mas; Receptor for angiotensin 1-7 (By similarity). Acts specifically as a functional antagonist of AGTR1 (angiotensin-2 type 1 receptor), although it up-regulates AGTR1 receptor levels. Positive regulation of AGTR1 levels occurs through activation of the G-proteins GNA11 and GNAQ, and stimulation of the protein kinase C signaling cascade. The antagonist effect on AGTR1 function is probably due to AGTR1 being physically altered by MAS1. (325 aa)
Your Current Organism:
Homo sapiens
NCBI taxonomy Id: 9606
Other names: H. sapiens, human, man
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