PTGDR
gene geneOn this page
Also known as DPDP1PTGDR1
Summary
PTGDR (prostaglandin D2 receptor, HGNC:9591) is a protein-coding gene on chromosome 14q22.1, encoding Prostaglandin D2 receptor (Q13258). Receptor for prostaglandin D2 (PGD2).
This gene encodes a member of the guanine nucleotide-binding protein (G protein)-coupled receptor (GPCR) superfamily. The receptors are seven-pass transmembrane proteins that respond to extracellular cues and activate intracellular signal transduction pathways. This protein is reported to be a receptor for prostaglandin D2, which is a mediator of allergic inflammation and allergic airway inflammation in asthma. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 5729 — RefSeq curated summary.
At a glance
- Gene–disease (curated): asthma-related traits, susceptibility to, 1 (Limited, GenCC)
- Clinical variants (ClinVar): 64 total
- Druggable target: yes — 14 molecules with ChEMBL bioactivity
- MANE Select transcript:
NM_000953
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:9591 |
| Approved symbol | PTGDR |
| Name | prostaglandin D2 receptor |
| Location | 14q22.1 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | DP, DP1, PTGDR1 |
| Ensembl gene | ENSG00000168229 |
| Ensembl biotype | protein_coding |
| OMIM | 604687 |
| Entrez | 5729 |
Gene structure
Transcript identifiers
Ensembl transcripts: 2 — 2 protein_coding
ENST00000306051, ENST00000553372
RefSeq mRNA: 2 — MANE Select: NM_000953
NM_000953, NM_001281469
CCDS: CCDS61454, CCDS9707
Canonical transcript exons
ENST00000306051 — 2 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001147858 | 52267698 | 52268660 |
| ENSE00001316463 | 52274731 | 52276724 |
Expression profiles
Bgee: expression breadth ubiquitous, 169 present calls, max score 85.77.
FANTOM5 (CAGE): breadth broad, TPM avg 1.1378 / max 159.8544, expressed in 249 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 139604 | 0.9173 | 206 |
| 139603 | 0.2205 | 90 |
Top tissues by expression
284 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| granulocyte | CL:0000094 | 85.77 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 80.81 | gold quality |
| rectum | UBERON:0001052 | 78.70 | gold quality |
| parietal pleura | UBERON:0002400 | 78.24 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 77.79 | gold quality |
| colonic mucosa | UBERON:0000317 | 76.31 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 76.21 | silver quality |
| trigeminal ganglion | UBERON:0001675 | 75.95 | gold quality |
| blood | UBERON:0000178 | 75.64 | gold quality |
| pleura | UBERON:0000977 | 75.20 | gold quality |
| transverse colon | UBERON:0001157 | 73.25 | gold quality |
| spleen | UBERON:0002106 | 72.91 | gold quality |
| visceral pleura | UBERON:0002401 | 72.88 | gold quality |
| apex of heart | UBERON:0002098 | 71.93 | gold quality |
| calcaneal tendon | UBERON:0003701 | 71.24 | gold quality |
| colonic epithelium | UBERON:0000397 | 69.61 | silver quality |
| right coronary artery | UBERON:0001625 | 67.37 | gold quality |
| lymph node | UBERON:0000029 | 66.95 | gold quality |
| subcutaneous adipose tissue | UBERON:0002190 | 66.05 | gold quality |
| colon | UBERON:0001155 | 66.04 | gold quality |
| large intestine | UBERON:0000059 | 66.03 | gold quality |
| superficial temporal artery | UBERON:0001614 | 65.78 | silver quality |
| gall bladder | UBERON:0002110 | 65.48 | gold quality |
| tibial nerve | UBERON:0001323 | 64.79 | gold quality |
| caecum | UBERON:0001153 | 64.26 | gold quality |
| leukocyte | CL:0000738 | 64.25 | gold quality |
| vermiform appendix | UBERON:0001154 | 63.82 | gold quality |
| amniotic fluid | UBERON:0000173 | 63.75 | silver quality |
| intestine | UBERON:0000160 | 63.60 | gold quality |
| heart left ventricle | UBERON:0002084 | 63.46 | gold quality |
Single-cell (SCXA)
Detected in 4 experiment(s), a significant marker in 4.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-HCAD-30 | yes | 832.60 |
| E-CURD-122 | yes | 32.70 |
| E-ANND-3 | yes | 13.62 |
| E-MTAB-6678 | yes | 10.21 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): ATF7, HR, NFKB, PEG3, TBX1, TP53
miRNA regulators (miRDB)
85 targeting PTGDR, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3646 | 100.00 | 73.56 | 5283 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-656-3P | 100.00 | 72.15 | 2788 |
| HSA-MIR-3662 | 99.99 | 73.82 | 5684 |
| HSA-MIR-186-5P | 99.99 | 70.83 | 3707 |
| HSA-MIR-4282 | 99.99 | 75.36 | 6408 |
| HSA-MIR-27A-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-27B-3P | 99.98 | 72.13 | 2955 |
| HSA-MIR-9985 | 99.98 | 72.11 | 2939 |
| HSA-MIR-499A-5P | 99.98 | 70.79 | 1323 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-607 | 99.97 | 73.62 | 5593 |
| HSA-MIR-548AT-5P | 99.96 | 70.83 | 2666 |
| HSA-MIR-548AJ-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-548X-3P | 99.96 | 73.38 | 5345 |
| HSA-MIR-335-3P | 99.93 | 73.36 | 4958 |
| HSA-MIR-338-5P | 99.92 | 72.34 | 2951 |
| HSA-MIR-8087 | 99.90 | 69.55 | 1351 |
| HSA-MIR-3140-3P | 99.88 | 68.47 | 2069 |
| HSA-MIR-7845-5P | 99.88 | 64.88 | 771 |
| HSA-MIR-106B-5P | 99.88 | 74.72 | 2795 |
| HSA-MIR-20A-5P | 99.88 | 74.76 | 2769 |
| HSA-MIR-182-5P | 99.87 | 74.03 | 2589 |
| HSA-MIR-6844 | 99.82 | 70.69 | 2423 |
| HSA-MIR-2052 | 99.79 | 69.37 | 2031 |
| HSA-MIR-7856-5P | 99.75 | 69.99 | 2901 |
| HSA-MIR-6885-3P | 99.75 | 70.36 | 3187 |
| HSA-MIR-4446-5P | 99.72 | 69.19 | 2544 |
Literature-anchored findings (GeneRIF, showing 40)
- New polymorphisms of human prostanoid DP receptor gene. (PMID:12002745)
- Association of a new-type prostaglandin D2 receptor CRTH2 with circulating T helper 2 cells in patients with atopic dermatitis. (PMID:12230502)
- amino acid sequence alignment of human, mouse and rat DP receptors (PMID:12895603)
- Activation of the D prostanoid receptor DP1 impedes the TNF-alpha-induced migration of Langerhans cells (LC) from skin explants and strongly inhibits chemotactic responses of LC precursors and maturing LCs to CC chemokine ligands 20 and 19, respectively. (PMID:15004188)
- Our functional and genetic findings identify PTGDR as an asthma-susceptibility gene. (PMID:15496624)
- DP2 might play a critical role in allergic diseases (PMID:15749909)
- activation of the prostanoid DP receptor on THP-1 cells enhances TNF-alpha-induced MCP-1 and IL-8 production via the cAMP/PKA signaling pathway (PMID:17307163)
- study demonstrated significant evidence of association between polymorphisms in PTGDR with asthma phenotypes in two Caucasian populations (PMID:17538632)
- Review. PGD(2) exerts its effects partly through the D-prostanoid receptor. The distribution of DP expression depends on the type of tissue and environment with/without inflammation. (PMID:17541272)
- These results suggest that the three PTGDR gene promoter polymorphisms studied are not important risk factors for asthma susceptibility in the Chinese Han population. (PMID:17845306)
- D-type prostanoid (DP) receptors comediate with CRTH2 the mobilization of eosinophils from bone marrow and their chemotaxis, which might provide the rationale for DP antagonists in the treatment of allergic disease (PMID:17878378)
- activation of DP(1) may contribute to the long lasting blood flow changes in the target organ–REVIEW (PMID:17965752)
- Expression of prostaglandin E(2) receptors (EP(2), EP(3), EP(4)), prostaglandin D(2) receptor (DP(2)), prostanoid thromboxane A(2) receptor (TP) and to a lesser extent EP(1) were observed in several hair follicle compartments. (PMID:18005048)
- level of exptression in nasal polyps correlates with chronic rhinosinusitis associated with bronchial asthma (PMID:18797183)
- These results suggest that expression of DP and CRTH2 is associated with the pathophysiology of chronic rhinosinusitis, and the expression of these receptors may be regulated by h-PGDS and PGD. (PMID:18802357)
- promoter polymorphism association in Spanish children with asthma (PMID:18811623)
- PGD(2) induces HO-1 mRNA expression through DP2 receptor, linking the PGD(2)-DP2 signaling with heme homeostasis. (PMID:18957281)
- Our results do not support PTGDR to be a major candidate gene for asthma traits and atopy in Chinese children. (PMID:19220773)
- Prostanoid DP receptor (PTGDR) polymorhisms variants was found in a subset of mothers with post-coital associated preterm births (PMID:19710676)
- Mast cell-derived prostaglandin D2 controls hyaluronan synthesis in human orbital fibroblasts via DP1 activation: implications for thyroid eye disease. (PMID:20308056)
- during allergen-elicited eosinophilic inflammatory reactions, cysteinyl-leukotriene production is regulated by DP1/DP2-orchestrated eosinophil activation (PMID:20973774)
- These results suggest that despite the non-significant findings in the present study populations, prostanoid D2 receptor promoter haplotypes may account for a small but significant proportion of the risk of asthma in Caucasian populations. (PMID:21199159)
- Polymorphisms of the PTGDR and LTC4S influence responsiveness to leukotriene receptor antagonists in Korean children with asthma. (PMID:21307858)
- DP(1) receptors coupled to G(alphas) increase adenylate cyclase activity and cAMP/protein kinase A-dependent formation of lipid bodies, and DP(2) receptors coupled to G(alphai) increase calcium; each of these signals is required for LTC(4) production (PMID:21426314)
- DP mediates eosinophils through the elevation of intracellular cAMP production but does not change CRTH2 expression; balance between DP and CRTH2 could influence the degree of PGD2-induced eosinophil migration (PMID:21624751)
- PGD(2) can induce MUC5B overproduction via ERK MAPK/RSK1/CREB signaling and that DP1 receptor may have suppressive effects in controlling MUC5B overproduction in the airway. (PMID:21832046)
- Genetic combinations described have functional implications in the PTGDR promoter activity by changing the transcription factors affinity that will help characterize different risk groups. (PMID:21883277)
- DP receptors amplify the biological response to CRTH2 activation and the CRTH2/DP heteromer might represent both a functional signaling unit for PGD(2) and a potential target for development of heteromer-directed therapy for allergic diseases (PMID:21930295)
- The PTGDR -441C/T polymorphism is not associated with asthma or its phenotypes in the North Indian population. (PMID:22182808)
- Genetic variant may play a role in NSAID induced acute urticaria. (PMID:23181793)
- the PTGDR -549 C/T polymorphism confers susceptibility to asthma in Europeans and adults. However, no association was found between the PTGDR 441 C/T and -197 C/T polymorphisms or the CCC and TCT haplotypes and asthma susceptibility. (PMID:23192614)
- PGD(2)-DP signaling reduces vascular permeability via endothelial cAMP/PKA/Tiam1/Rac1 pathway. (PMID:23307871)
- Lipocalin-type prostaglandin D2 (PGD2) synthase (L-PGDS) interacts intracellularly with the G protein-coupled receptor DP1 in an agonist-independent manner. (PMID:24493589)
- Low DP1 prostanoid receptor is associated with gastric cancer progression. (PMID:24922638)
- Non-obligatory role of prostaglandin D2 receptor subtype 1 in rosacea: laropiprant in comparison to a placebo did not alleviate the symptoms of erythematoelangiectaic rosacea (PMID:25142778)
- EP2 receptors exhibit more constraints to mutations than DP receptors. (PMID:25681680)
- PGD2 markedly augments disease activity through its ability to enhance the proinflammatory actions of macrophages and subsequent neutrophil activation. (PMID:26792210)
- An association was found between single nucleotide polymorphisms of the PTGFR and SLCO2A1 genes and the response to latanoprost in Han Chinese patients with glaucoma. These SNPs may be important determinants of differential response to latanoprost. (PMID:27336732)
- EP2 receptors seem to be able to distinguish endogenous ligands PGD2, PGE2 or prostaglandin F2alpha better than DP receptors. (PMID:27636113)
- PGD2 signaling through the D-prostanoid receptor 1 (DP1) receptor is necessary for optimal microglia/macrophage activation and IFN expression after infection with a neurotropic coronavirus (PMID:28630327)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Ptgdr | ENSMUSG00000071489 |
| rattus_norvegicus | Ptgdr | ENSRNOG00000031307 |
| rattus_norvegicus | Ptgdrl1 | ENSRNOG00000031535 |
Paralogs (7): TBXA2R (ENSG00000006638), PTGER3 (ENSG00000050628), PTGFR (ENSG00000122420), PTGER2 (ENSG00000125384), PTGIR (ENSG00000160013), PTGER1 (ENSG00000160951), PTGER4 (ENSG00000171522)
Protein
Protein identifiers
Prostaglandin D2 receptor — Q13258 (reviewed: Q13258)
Alternative names: Prostanoid DP receptor
All UniProt accessions (1): Q13258
UniProt curated annotations — full annotation on UniProt →
Function. 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. Involved in PLA2G3-dependent maturation of mast cells. PLA2G3 is secreted by immature mast cells and acts on nearby fibroblasts upstream to PTDGS to synthesize PGD2, which in turn promotes mast cell maturation and degranulation via PTGDR.
Subcellular location. Cell membrane.
Tissue specificity. Expressed in retinal choroid, ciliary epithelium, longitudinal and circular ciliary muscles, iris, small intestine and platelet membranes.
Disease relevance. Asthma-related traits 1 (ASRT1) [MIM:607277] Asthma-related traits include clinical symptoms of asthma, such as coughing, wheezing, dyspnea, bronchial hyperresponsiveness as assessed by methacholine challenge test, serum IgE levels, atopy and atopic dermatitis. Disease susceptibility is associated with variants affecting the gene represented in this entry.
Similarity. Belongs to the G-protein coupled receptor 1 family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q13258-1 | 1 | yes |
| Q13258-2 | 2 |
RefSeq proteins (2): NP_000944, NP_001268398 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000276 | GPCR_Rhodpsn | Family |
| IPR000376 | Pglndn_D_rcpt | Family |
| IPR008365 | Prostanoid_rcpt | Family |
| IPR017452 | GPCR_Rhodpsn_7TM | Domain |
Pfam: PF00001
UniProt features (26 total): topological domain 8, transmembrane region 7, sequence variant 4, glycosylation site 3, splice variant 2, chain 1, disulfide bond 1
Structure
Experimental structures (PDB)
8 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 8ZVZ | ELECTRON MICROSCOPY | 2.35 |
| 9AU0 | ELECTRON MICROSCOPY | 2.45 |
| 9E9S | ELECTRON MICROSCOPY | 2.68 |
| 8ZW0 | ELECTRON MICROSCOPY | 2.72 |
| 9EI5 | ELECTRON MICROSCOPY | 2.84 |
| 9EE5 | ELECTRON MICROSCOPY | 2.89 |
| 9EKH | ELECTRON MICROSCOPY | 2.89 |
| 9UWD | ELECTRON MICROSCOPY | 3.41 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q13258-F1 | 79.06 | 0.39 |
Antibody-complex structures (SAbDab): 3 — 8ZW0, 9E9S, 9EI5
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (1): 105–183
Glycosylation sites (3): 10, 90, 297
Function
Pathways and Gene Ontology
Reactome pathways
2 pathways
| ID | Pathway |
|---|---|
| R-HSA-391908 | Prostanoid ligand receptors |
| R-HSA-418555 | G alpha (s) signalling events |
MSigDB gene sets: 193 (showing top):
GSE45365_HEALTHY_VS_MCMV_INFECTION_CD8_TCELL_IFNAR_KO_DN, BENPORATH_ES_WITH_H3K27ME3, GOBP_INFLAMMATORY_RESPONSE, REACTOME_EICOSANOID_LIGAND_BINDING_RECEPTORS, GOBP_CELLULAR_RESPONSE_TO_LIPID, GOBP_CELLULAR_RESPONSE_TO_PROSTAGLANDIN_STIMULUS, GOBP_MALE_SEX_DETERMINATION, GOBP_SEX_DETERMINATION, GOBP_VESICLE_MEDIATED_TRANSPORT, GOBP_CELLULAR_RESPONSE_TO_OXYGEN_CONTAINING_COMPOUND, GOBP_LEUKOCYTE_MEDIATED_IMMUNITY, GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, GOBP_NUCLEOBASE_CONTAINING_SMALL_MOLECULE_METABOLIC_PROCESS, GOBP_CELL_ACTIVATION_INVOLVED_IN_IMMUNE_RESPONSE, GOBP_MAST_CELL_ACTIVATION
GO Biological Process (9): inflammatory response (GO:0006954), G protein-coupled receptor signaling pathway (GO:0007186), positive regulation of cytosolic calcium ion concentration (GO:0007204), male sex determination (GO:0030238), sleep (GO:0030431), mast cell degranulation (GO:0043303), adenosine metabolic process (GO:0046085), cellular response to prostaglandin D stimulus (GO:0071799), signal transduction (GO:0007165)
GO Molecular Function (4): prostaglandin J receptor activity (GO:0001785), prostaglandin D receptor activity (GO:0004956), G protein-coupled receptor activity (GO:0004930), protein binding (GO:0005515)
GO Cellular Component (2): plasma membrane (GO:0005886), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-2 pathways:
| Category | Pathways |
|---|---|
| Eicosanoid ligand-binding receptors | 1 |
| GPCR downstream signalling | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| prostaglandin receptor activity | 2 |
| defense response | 1 |
| G protein-coupled receptor activity | 1 |
| signal transduction | 1 |
| regulation of biological quality | 1 |
| multicellular organism development | 1 |
| sex determination | 1 |
| multicellular organismal process | 1 |
| mast cell activation involved in immune response | 1 |
| mast cell mediated immunity | 1 |
| lysosome localization | 1 |
| leukocyte degranulation | 1 |
| establishment of organelle localization | 1 |
| purine ribonucleoside metabolic process | 1 |
| cellular response to prostaglandin stimulus | 1 |
| response to prostaglandin D | 1 |
| cellular response to alcohol | 1 |
| cellular response to ketone | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| transmembrane signaling receptor activity | 1 |
| G protein-coupled receptor signaling pathway | 1 |
| binding | 1 |
| membrane | 1 |
| cell periphery | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
1416 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| PTGDR | PTGDR2 | Q9Y5Y4 | 852 |
| PTGDR | PTGDS | P41222 | 841 |
| PTGDR | EZH2 | Q15910 | 817 |
| PTGDR | PDS5B | Q9NTI5 | 816 |
| PTGDR | WDR5 | P61964 | 708 |
| PTGDR | HPGDS | O60760 | 692 |
| PTGDR | AGO2 | Q9UKV8 | 611 |
| PTGDR | DCST1 | Q5T197 | 600 |
| PTGDR | ZEB1 | P37275 | 576 |
| PTGDR | AFAP1 | Q8N556 | 570 |
| PTGDR | NPSR1 | Q6W5P4 | 556 |
| PTGDR | METTL3 | Q86U44 | 548 |
| PTGDR | CCK | P06307 | 544 |
| PTGDR | RUNX2 | Q13950 | 534 |
| PTGDR | RHPN1 | Q8TCX5 | 528 |
IntAct
20 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| GGA3 | PTGDR | psi-mi:“MI:0915”(physical association) | 0.610 |
| PTGDR | GGA3 | psi-mi:“MI:0915”(physical association) | 0.610 |
| GGA3 | PTGDR | psi-mi:“MI:0403”(colocalization) | 0.610 |
| SCRIB | PTGDR | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| SNTA1 | PTGDR | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| PTGDR | PTGDS | psi-mi:“MI:0915”(physical association) | 0.400 |
| PTGDR | RAMP1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| RAMP2 | PTGDR | psi-mi:“MI:0915”(physical association) | 0.400 |
| RAMP3 | PTGDR | psi-mi:“MI:0915”(physical association) | 0.400 |
| RAMP1 | PTGDR | psi-mi:“MI:0915”(physical association) | 0.400 |
| PTGDR | RAMP3 | psi-mi:“MI:0915”(physical association) | 0.400 |
| PTGDR | RAMP2 | psi-mi:“MI:0915”(physical association) | 0.400 |
| PTGDR | P4HB | psi-mi:“MI:0403”(colocalization) | 0.270 |
BioGRID (20): PTGDS (Affinity Capture-Western), HSP90AA1 (Affinity Capture-Western), MAPK1 (Affinity Capture-Western), MAPK3 (Affinity Capture-Western), PTGDR2 (Affinity Capture-Western), PTGDR (Affinity Capture-Western), SMARCA4 (Affinity Capture-Western), E2F6 (Affinity Capture-Western), GGA3 (Affinity Capture-Western), PTGDR (Affinity Capture-Western), GGA3 (Reconstituted Complex), PTGDR (Reconstituted Complex), APP (Reconstituted Complex), ANKRD13C (Reconstituted Complex), ANKRD13C (Affinity Capture-Western)
ESM2 similar proteins: A5D7K8, O35932, O95136, O95977, P21731, P30557, P30987, P34972, P34978, P34979, P34980, P35375, P35408, P37289, P43088, P43114, P43115, P43116, P43117, P43118, P43119, P43252, P43253, P46069, P47752, P47901, P47936, P50131, P52592, P56486, P70263, P70597, P79393, Q13258, Q28691, Q28905, Q5R949, Q62053, Q62928, Q8MJ08
Diamond homologs: A5D7K8, O35932, P34978, P43116, P43119, P43252, P43253, P70263, P79393, Q13258, Q62053, Q62928, Q9R261, Q9XT82, P32240, P35408, P43114, Q28691, Q8MJ08, Q95KZ0, D4A7K7, O08556, O18793, O55193, O62743, O97571, O97878, O97879, O97880, O97881, O97882, O97883, O97962, O97975, P21109, P30557, P32249, P33396, P34975, P34979
SIGNOR signaling
3 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| PTGDR | “up-regulates activity” | GNAS | binding |
| PTGDR | “up-regulates activity” | GNAL | binding |
| “prostaglandin D2(1-)” | “up-regulates activity” | PTGDR | “chemical activation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
64 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 55 |
| Likely benign | 6 |
| Benign | 1 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
247 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 14:52274729:A:AG | acceptor_gain | 1.0000 |
| 14:52274730:G:GG | acceptor_gain | 1.0000 |
| 14:52274730:GT:G | acceptor_gain | 1.0000 |
| 14:52274730:GTATC:G | acceptor_gain | 1.0000 |
| 14:52268661:G:GG | donor_gain | 0.9900 |
| 14:52274730:GTAT:G | acceptor_gain | 0.9800 |
| 14:52268568:G:T | donor_gain | 0.9700 |
| 14:52274726:AACAG:A | acceptor_loss | 0.9700 |
| 14:52274727:ACAGT:A | acceptor_loss | 0.9700 |
| 14:52274728:CAG:C | acceptor_loss | 0.9700 |
| 14:52274729:A:G | acceptor_loss | 0.9700 |
| 14:52274730:GTA:G | acceptor_gain | 0.9700 |
| 14:52268658:ATT:A | donor_gain | 0.9600 |
| 14:52268659:TT:T | donor_gain | 0.9600 |
| 14:52268688:GGCAC:G | donor_gain | 0.9600 |
| 14:52274724:A:AG | acceptor_gain | 0.9600 |
| 14:52268657:AATTG:A | donor_loss | 0.9500 |
| 14:52268659:T:G | donor_gain | 0.9500 |
| 14:52268660:TGT:T | donor_loss | 0.9500 |
| 14:52268661:GTGAG:G | donor_loss | 0.9500 |
| 14:52268662:TG:T | donor_loss | 0.9500 |
| 14:52268663:GAGTC:G | donor_loss | 0.9500 |
| 14:52268664:AGT:A | donor_loss | 0.9500 |
| 14:52268665:G:T | donor_loss | 0.9400 |
| 14:52269625:A:T | donor_gain | 0.9400 |
| 14:52274126:A:G | donor_gain | 0.9400 |
| 14:52274725:A:G | acceptor_gain | 0.9400 |
| 14:52268638:C:CG | donor_gain | 0.9300 |
| 14:52268781:A:T | donor_gain | 0.9200 |
| 14:52274126:A:AG | donor_gain | 0.9100 |
AlphaMissense
2297 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 14:52274845:T:A | W321R | 0.991 |
| 14:52274845:T:C | W321R | 0.991 |
| 14:52268052:A:C | S80R | 0.990 |
| 14:52268054:C:A | S80R | 0.990 |
| 14:52268054:C:G | S80R | 0.990 |
| 14:52268427:A:C | S205R | 0.989 |
| 14:52268429:C:A | S205R | 0.989 |
| 14:52268429:C:G | S205R | 0.989 |
| 14:52268364:T:C | F184L | 0.982 |
| 14:52268366:T:A | F184L | 0.982 |
| 14:52268366:T:G | F184L | 0.982 |
| 14:52267995:T:C | F61L | 0.978 |
| 14:52267997:C:A | F61L | 0.978 |
| 14:52267997:C:G | F61L | 0.978 |
| 14:52268360:G:C | W182C | 0.978 |
| 14:52268360:G:T | W182C | 0.978 |
| 14:52274851:T:C | F323L | 0.976 |
| 14:52274853:T:A | F323L | 0.976 |
| 14:52274853:T:G | F323L | 0.976 |
| 14:52268043:T:C | C77R | 0.974 |
| 14:52267896:A:C | S28R | 0.970 |
| 14:52267898:C:A | S28R | 0.970 |
| 14:52267898:C:G | S28R | 0.970 |
| 14:52268358:T:A | W182R | 0.969 |
| 14:52268358:T:C | W182R | 0.969 |
| 14:52268361:T:A | C183S | 0.969 |
| 14:52268362:G:C | C183S | 0.969 |
| 14:52268363:C:G | C183W | 0.968 |
| 14:52274843:C:A | P320H | 0.967 |
| 14:52268361:T:C | C183R | 0.964 |
dbSNP variants (sampled 300 via entrez): RS1000376357 (14:52269413 G>A,T), RS1000661694 (14:52269634 A>C), RS1000798556 (14:52270085 C>T), RS1001289437 (14:52265814 T>C), RS1001329194 (14:52280412 C>T), RS1001592577 (14:52280164 C>T), RS1001961000 (14:52280672 T>C), RS1002044231 (14:52275115 A>T), RS1002121748 (14:52269079 C>T), RS1002549841 (14:52271797 A>G), RS1002791277 (14:52266696 C>A,T), RS1002820204 (14:52273037 T>A,C), RS1002848251 (14:52278858 C>G), RS1003024250 (14:52277551 C>G), RS1003068119 (14:52277831 T>G)
Disease associations
OMIM: gene MIM:604687 | disease phenotypes: MIM:607277
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| asthma-related traits, susceptibility to, 1 | Limited | Autosomal dominant |
Mondo (1): asthma-related traits, susceptibility to, 1 (MONDO:0011805)
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
0 associations (top):
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL4427 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
14 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 11,172 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1237119 | TREPROSTINIL | 4 | 766 |
| CHEMBL238804 | SELEXIPAG | 4 | 1,018 |
| CHEMBL361812 | RAMATROBAN | 4 | 3,250 |
| CHEMBL426559 | LAROPIPRANT | 4 | 541 |
| CHEMBL494 | ILOPROST | 4 | 234 |
| CHEMBL815 | DINOPROST | 4 | 3,118 |
| CHEMBL2386081 | SETIPIPRANT | 3 | 226 |
| CHEMBL3301604 | RALINEPAG | 3 | 260 |
| CHEMBL3545043 | ASAPIPRANT | 3 | 146 |
| CHEMBL560993 | TIMAPIPRANT | 3 | 285 |
| CHEMBL1951575 | VIDUPIPRANT | 2 | 890 |
| CHEMBL239226 | LASELIPAG | 2 | 314 |
| CHEMBL551813 | BI-671800 | 2 | 95 |
| CHEMBL561132 | MK-7246 | 1 | 29 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: gpcr — Prostanoid receptors
Most potent curated ligand interactions (32 total), top 25:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| laropiprant | Antagonist | 10.1 | pKi |
| ZK110841 | Full agonist | 9.5 | pKi |
| [3H]PGD2 | Full agonist | 9.5 | pKd |
| BW 245C | Full agonist | 9.4 | pKi |
| L-644,698 | Full agonist | 9.3 | pKi |
| BWA868C | Antagonist | 9.3 | pKi |
| PGD2 | Full agonist | 9.2 | pKi |
| PGJ2 | Full agonist | 9.0 | pKi |
| S-5751 | Antagonist | 8.8 | pKi |
| [3H]BWA868C | Antagonist | 8.8 | pKd |
| vidupiprant | Antagonist | 8.4 | pIC50 |
| treprostinil | Full agonist | 8.4 | pKi |
| SQ-27986 | Full agonist | 8.0 | pKi |
| [3H]PGE2 | Agonist | 7.9 | pKd |
| ONO-AE3-237 | Antagonist | 7.7 | pKi |
| RS 93520 | Partial agonist | 7.5 | pKi |
| L-888,291 | Full agonist | 7.4 | pKi |
| ZK118182 | Full agonist | 7.3 | pKi |
| PGE1 | Full agonist | 7.3 | pKi |
| Δ12-PGJ2 | Full agonist | 7.0 | pKd |
| PGE2 | Full agonist | 7.0 | pKi |
| carbacyclin | Full agonist | 6.9 | pKi |
| asapiprant | Antagonist | 6.62 | pKi |
| 15-deoxy-Δ12,14-PGJ2 | Full agonist | 6.6 | pKi |
| iloprost | Full agonist | 6.6 | pKi |
ChEMBL bioactivities
815 potent at pChembl≥5 of 842 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
| pChembl | Type | Value | Unit | Molecule |
|---|---|---|---|---|
| 10.70 | IC50 | 0.01995 | nM | CHEMBL1644207 |
| 10.52 | Kd | 0.03 | nM | LAROPIPRANT |
| 10.30 | IC50 | 0.05012 | nM | CHEMBL1644214 |
| 10.05 | IC50 | 0.09 | nM | LAROPIPRANT |
| 10.00 | IC50 | 0.1 | nM | CHEMBL1644206 |
| 9.85 | IC50 | 0.14 | nM | CHEMBL483991 |
| 9.66 | IC50 | 0.22 | nM | CHEMBL484778 |
| 9.59 | IC50 | 0.26 | nM | CHEMBL426387 |
| 9.57 | IC50 | 0.27 | nM | CHEMBL116836 |
| 9.54 | IC50 | 0.29 | nM | CHEMBL385126 |
| 9.52 | IC50 | 0.302 | nM | CHEMBL1644213 |
| 9.52 | IC50 | 0.302 | nM | CHEMBL1644245 |
| 9.51 | Ki | 0.31 | nM | CHEMBL1290299 |
| 9.49 | Ki | 0.32 | nM | CHEMBL483991 |
| 9.48 | Ki | 0.33 | nM | CHEMBL1287835 |
| 9.48 | Ki | 0.33 | nM | CHEMBL1290414 |
| 9.44 | Ki | 0.36 | nM | CHEMBL1290298 |
| 9.44 | Ki | 0.36 | nM | CHEMBL1290639 |
| 9.42 | Ki | 0.38 | nM | CHEMBL1290080 |
| 9.42 | Ki | 0.38 | nM | CHEMBL1290523 |
| 9.41 | Ki | 0.39 | nM | CHEMBL484779 |
| 9.41 | Ki | 0.39 | nM | CHEMBL520007 |
| 9.41 | Ki | 0.39 | nM | CHEMBL1290755 |
| 9.40 | IC50 | 0.4 | nM | CHEMBL116837 |
| 9.40 | IC50 | 0.3981 | nM | CHEMBL1644211 |
| 9.40 | IC50 | 0.3981 | nM | CHEMBL1644227 |
| 9.40 | IC50 | 0.3981 | nM | CHEMBL1644247 |
| 9.39 | Ki | 0.41 | nM | CHEMBL1290187 |
| 9.38 | IC50 | 0.42 | nM | CHEMBL79943 |
| 9.37 | Ki | 0.43 | nM | CHEMBL1290413 |
| 9.30 | IC50 | 0.5012 | nM | CHEMBL1644208 |
| 9.30 | IC50 | 0.5012 | nM | CHEMBL1644212 |
| 9.30 | IC50 | 0.5012 | nM | CHEMBL1644253 |
| 9.29 | Ki | 0.51 | nM | CHEMBL1290524 |
| 9.28 | Ki | 0.53 | nM | CHEMBL483159 |
| 9.24 | Ki | 0.57 | nM | LAROPIPRANT |
| 9.24 | Ki | 0.57 | nM | DIASTEREOMER 2 |
| 9.22 | EC50 | 0.6 | nM | TREPROSTINIL |
| 9.19 | Ki | 0.64 | nM | CHEMBL484778 |
| 9.17 | Ki | 0.67 | nM | CHEMBL484777 |
| 9.15 | Ki | 0.71 | nM | CHEMBL483346 |
| 9.13 | Ki | 0.74 | nM | CHEMBL483154 |
| 9.12 | Ki | 0.75 | nM | CHEMBL1290079 |
| 9.10 | Ki | 0.8 | nM | CHEMBL482744 |
| 9.10 | IC50 | 0.7943 | nM | CHEMBL1644217 |
| 9.09 | IC50 | 0.81 | nM | CHEMBL185251 |
| 9.06 | Ki | 0.88 | nM | CHEMBL509685 |
| 9.06 | Ki | 0.88 | nM | CHEMBL518988 |
| 9.05 | IC50 | 0.9 | nM | CHEMBL311790 |
| 9.05 | Ki | 0.89 | nM | CHEMBL1289984 |
PubChem BioAssay actives
676 with measured affinity, of 1133 total; 50 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 2-[3-[6-[2-(2,4-dichlorophenyl)ethylamino]-2-methoxypyrimidin-4-yl]phenyl]-2,2-difluoroacetic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | <0.0001 | uM |
| 2-[(3R)-4-[(4-chlorophenyl)methyl]-7-fluoro-5-methylsulfonyl-2,3-dihydro-1H-cyclopenta[b]indol-3-yl]acetic acid | 277844: Binding affinity to human DP receptor expressed in HEK293 cells | kd | <0.0001 | uM |
| 4-[3-[6-[2-(2,4-dichlorophenyl)ethylamino]-2-methoxypyrimidin-4-yl]phenyl]oxane-4-carboxylic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0001 | uM |
| 2-[(6R)-5-(3,4-dichlorophenyl)sulfanyl-4-propan-2-yl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353262: Antagonist activity at DP1 in washed human platelet assessed as inhibition of PGD2-induced [125I]cAMP production preincubated 10 mins before PGD2 challenge by scintillation proximity assay | ic50 | 0.0001 | uM |
| N-[2-(2,4-dichlorophenyl)ethyl]-6-[3-[difluoro(2H-tetrazol-5-yl)methyl]phenyl]-2-methoxypyrimidin-4-amine | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0001 | uM |
| 2-[(6S)-5-(3,4-dichlorophenyl)sulfanyl-4-propan-2-yl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353262: Antagonist activity at DP1 in washed human platelet assessed as inhibition of PGD2-induced [125I]cAMP production preincubated 10 mins before PGD2 challenge by scintillation proximity assay | ic50 | 0.0002 | uM |
| (Z)-7-[(1R,2R,3S,5S)-2-[(5-fluoro-1-benzothiophene-3-carbonyl)amino]-6,6-dimethyl-3-bicyclo[3.1.1]heptanyl]hept-5-enoic acid | 160532: Inhibition of [3H]PGD-2 specific binding to Prostaglandin D2 receptor from human platelet membranes | ic50 | 0.0003 | uM |
| 2-[(3R)-5-acetyl-4-[(4-chlorophenyl)methyl]-7-fluoro-2,3-dihydro-1H-cyclopenta[b]indol-3-yl]acetic acid | 277852: Activity at human DP receptor in washed platelets assessed as inhibition of PGD2-induced cAMP accumulation | ic50 | 0.0003 | uM |
| 2-[(3R)-5-bromo-4-[(4-chlorophenyl)methyl]-7-fluoro-2,3-dihydro-1H-cyclopenta[b]indol-3-yl]acetic acid | 277852: Activity at human DP receptor in washed platelets assessed as inhibition of PGD2-induced cAMP accumulation | ic50 | 0.0003 | uM |
| 2-[3-[6-[2-(2,4-dichlorophenyl)ethylamino]-2-methoxypyrimidin-4-yl]phenyl]-2-methylpropanoic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0003 | uM |
| 2-[(1R)-9-[(1S)-1-(3,4-dichlorophenyl)ethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0003 | uM |
| 2-[(1R)-6-fluoro-9-[(1S)-1-(4-fluorophenyl)ethyl]-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0003 | uM |
| 2-[(1R)-9-[(1S)-1-(3-chlorophenyl)ethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0003 | uM |
| 3-[6-[2-(2,4-dichlorophenyl)ethylamino]-2-methoxypyrimidin-4-yl]benzoic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0003 | uM |
| 2-[5-(2,4-dichlorophenyl)sulfanyl-4-propan-2-yl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0004 | uM |
| 2-[(1R)-9-[(1R)-1-(4-chlorophenyl)-2,2-difluoroethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0004 | uM |
| 2-[(1R)-9-[(1R)-1-(4-chlorophenyl)-2-fluoroethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0004 | uM |
| 2-[(1R)-6-fluoro-8-methylsulfonyl-9-[(1S)-1-[4-(trifluoromethyl)phenyl]ethyl]-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0004 | uM |
| 2-fluoro-5-[2-methoxy-6-[2-(4-methoxyphenyl)ethylamino]pyrimidin-4-yl]benzoic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0004 | uM |
| 2-[(1R)-9-[(1S)-1-(4-chloro-3-fluorophenyl)ethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0004 | uM |
| (E)-7-[(1R,2R,3S,5S)-2-[(5-fluoro-1-benzothiophene-3-carbonyl)amino]-6,6-dimethyl-3-bicyclo[3.1.1]heptanyl]hept-5-enoic acid | 160534: Prostaglandin D2 receptor antagonist activity, evaluated by inhibition of [3H]PGD-2 binding to human platelet membranes | ic50 | 0.0004 | uM |
| 2-[4-propan-2-yl-5-(2,4,5-trichlorophenyl)sulfanyl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0004 | uM |
| 2-[(1R)-6-fluoro-8-methylsulfonyl-9-[(1S)-1-phenylethyl]-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0004 | uM |
| 2-[(1R)-9-[(1S)-1-(4-chloro-2-fluorophenyl)ethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0004 | uM |
| 2-[(1R)-9-[(1S)-1-(4-bromophenyl)ethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0004 | uM |
| 2-methoxy-N-[2-(4-methoxyphenyl)ethyl]-6-[3-(2H-tetrazol-5-yl)phenyl]pyrimidin-4-amine | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0004 | uM |
| N-[2-(2,4-dichlorophenyl)ethyl]-2-methoxy-6-[3-[2-(2H-tetrazol-5-yl)propan-2-yl]phenyl]pyrimidin-4-amine | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0004 | uM |
| (Z)-7-[(1R,2R,3S,5S)-2-[(5-hydroxy-1-benzothiophene-3-carbonyl)amino]-6,6-dimethyl-3-bicyclo[3.1.1]heptanyl]hept-5-enoic acid | 160532: Inhibition of [3H]PGD-2 specific binding to Prostaglandin D2 receptor from human platelet membranes | ic50 | 0.0004 | uM |
| 2-[5-(3,4-dichlorophenyl)sulfanyl-4-propan-2-yl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0005 | uM |
| 2-[(1R)-9-[(1S)-1-(4-cyanophenyl)ethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0005 | uM |
| 2-[3-[6-[2-(2,4-dichlorophenyl)ethylamino]-2-methoxypyrimidin-4-yl]-4-fluorophenyl]-2-methylpropanoic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0005 | uM |
| 1-[3-[6-[2-(2,4-dichlorophenyl)ethylamino]-2-methoxypyrimidin-4-yl]phenyl]cyclopentane-1-carboxylic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0005 | uM |
| 2-methoxy-N-[2-(4-methoxyphenyl)ethyl]-6-[4-methoxy-3-(2H-tetrazol-5-yl)phenyl]pyrimidin-4-amine | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0005 | uM |
| 2-[4-[(4-chlorophenyl)methyl]-7-fluoro-5-methylsulfonyl-2,3-dihydro-1H-cyclopenta[b]indol-3-yl]acetic acid | 342293: Inhibition of prostaglandin DP receptor | ki | 0.0006 | uM |
| Treprostinil | 1872472: Agonist activity at human DP1 expressed in human 1321N1 cells assessed as increase in cAMP level incubated for 20 mins measured after 60 mins addition of cAMP detect reagent by HTRF analysis | ec50 | 0.0006 | uM |
| 2-[5-(4-chlorophenyl)sulfanyl-4-propan-2-yl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0007 | uM |
| 2-[4-(cyclopropylmethyl)-5-(3,4-dichlorophenyl)sulfanyl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0007 | uM |
| 2-[4-propan-2-yl-5-[4-(trifluoromethyl)phenyl]sulfanyl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0007 | uM |
| 2-[1-[4-[[(2S)-7-fluoro-4-methyl-2,3-dihydro-1,4-benzoxazin-2-yl]methoxy]benzoyl]-2-methylindol-4-yl]acetic acid | 248929: Effect on the increase in cAMP formation induced by PGD-2 in the presence of bovine serum albumin in CHO cells expressing human Prostaglandin D2 receptor | ic50 | 0.0008 | uM |
| 2-[(1R)-9-[(1S)-1-(4-chlorophenyl)ethyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0008 | uM |
| 3-[6-[2-(2,4-difluorophenyl)ethylamino]-2-methoxypyrimidin-4-yl]benzoic acid | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0008 | uM |
| 2-[4-cyclopropyl-5-(3,4-dichlorophenyl)sulfanyl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0008 | uM |
| 2-[9-[(4-chlorophenyl)methyl]-6-fluoro-8-methylsulfonyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 540059: Antagonist activity at prostanoid DP1 receptor | ki | 0.0009 | uM |
| 3-[2-methoxy-6-[2-(4-methoxyphenyl)ethylamino]pyrimidin-4-yl]benzonitrile | 552754: Antagonist activity at prostaglandin D2 receptor in human LS174T cells assessed as inhibition of PGD2-induced cAMP accumulation after 15 mins by scintillation proximity assay | ic50 | 0.0009 | uM |
| 2-[5-(4-chlorophenyl)sulfanyl-4-propan-2-yl-6,7,8,9-tetrahydropyrido[3,2-b]indolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0009 | uM |
| 2-[5-(3,4-dichlorophenyl)sulfanyl-4-ethyl-7,8-dihydro-6H-pyrido[4,3-e]pyrrolizin-6-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0009 | uM |
| 2-[10-(3,4-dichlorophenyl)sulfanyl-1-propan-2-yl-6,7,8,9-tetrahydropyrido[3,4-b]indolizin-9-yl]acetic acid | 353253: Displacement of radioligand from human recombinant DP1 receptor expressed in HEK293 cells by scintillation proximity assay | ki | 0.0009 | uM |
| (E)-7-[(1R,2R,3S,5S)-2-[(5-hydroxy-1-benzothiophene-3-carbonyl)amino]-6,6-dimethyl-3-bicyclo[3.1.1]heptanyl]hept-5-enoic acid | 222781: Concentration required to inhibit the PGD-2 evoked cAMP formation in human platelets | ic50 | 0.0009 | uM |
| 2-[9-[(4-chlorophenyl)methyl]-8-methylsulfanyl-1,2,3,4-tetrahydrocarbazol-1-yl]acetic acid | 266351: Binding affinity to DP receptor | ki | 0.0010 | uM |
| 2-[5-bromo-4-[(7-chloroquinolin-2-yl)methyl]-7-methylsulfonyl-2,3-dihydro-1H-cyclopenta[b]indol-3-yl]acetic acid | 266351: Binding affinity to DP receptor | ki | 0.0010 | uM |
CTD chemical–gene interactions
36 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| MK-0524 | affects binding, decreases activity, decreases response to substance | 13 |
| Prostaglandin D2 | affects binding, decreases reaction, increases activity | 2 |
| Dinoprostone | affects binding, increases activity, decreases reaction | 2 |
| Dinoprost | affects binding, increases activity, decreases reaction | 2 |
| GSK-J4 | decreases expression | 1 |
| methylmercuric chloride | decreases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| trichostatin A | decreases expression | 1 |
| butyraldehyde | decreases expression | 1 |
| adenosine 5’-O-(3-thiotriphosphate) | affects binding, decreases reaction | 1 |
| BW 245C | affects binding, increases activity, decreases reaction | 1 |
| 13,14-dihydro-15-ketoprostaglandin D2 | affects binding, increases activity, decreases reaction | 1 |
| 9-deoxy-delta-9-prostaglandin D2 | decreases reaction, affects binding, increases activity | 1 |
| pentanal | decreases expression | 1 |
| BW A868C | affects binding, increases activity, decreases reaction | 1 |
| ZK 110841 | affects binding, increases activity, decreases reaction | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| 15-deoxy-delta(12,14)-prostaglandin J2 | affects binding, increases activity, decreases reaction | 1 |
| L 644698 | affects binding, increases activity, decreases reaction | 1 |
| delta(12)-prostaglandin J(2) | affects binding, increases activity, decreases reaction | 1 |
| MT19c compound | decreases expression | 1 |
| Resveratrol | affects cotreatment, decreases expression | 1 |
| Adenylyl Imidodiphosphate | affects binding, decreases reaction | 1 |
| Alprostadil | affects binding, decreases reaction | 1 |
| Benzo(a)pyrene | increases methylation | 1 |
| Copper | affects cotreatment, decreases expression | 1 |
| Diethylhexyl Phthalate | decreases expression | 1 |
| Guanylyl Imidodiphosphate | affects binding, decreases reaction | 1 |
| Niacin | affects binding, decreases activity, decreases response to substance | 1 |
ChEMBL screening assays
131 unique, capped per target: 91 binding, 40 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1047088 | Binding | Displacement of [3H]-PGD2 from human DP receptor expressed in HEK 293 cells in presence of 0.5% BSA by scintillation counting | Discovery and optimization of CRTH2 and DP dual antagonists. — Bioorg Med Chem Lett |
| CHEMBL1047103 | Functional | Antagonist activity at DP receptor in human platelets assessed as inhibition of PGD2-induced cAMP production by competitive ELISA | Discovery and optimization of CRTH2 and DP dual antagonists. — Bioorg Med Chem Lett |
Cellosaurus cell lines
3 cell lines: 3 spontaneously immortalized cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_H424 | CHO-K1/DP1/Galpha15 | Spontaneously immortalized cell line | Female |
| CVCL_KV67 | cAMP Hunter CHO-K1 PTGDR Gs | Spontaneously immortalized cell line | Female |
| CVCL_ZI80 | GeneBLAzer PTGDR-CRE-bla CHO-K1 | Spontaneously immortalized cell line | Female |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
- Associated diseases: asthma-related traits, susceptibility to, 1
- Targeted by drugs: Alprostadil, Asapiprant, Dinoprost, Dinoprostone, Iloprost, Laropiprant, Treprostinil
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): asthma-related traits, susceptibility to, 1