LPAR5
gene geneOn this page
Also known as KPG_010LPA5
Summary
LPAR5 (lysophosphatidic acid receptor 5, HGNC:13307) is a protein-coding gene on chromosome 12p13.31, encoding Lysophosphatidic acid receptor 5 (Q9H1C0). Receptor for lysophosphatidic acid (LPA), a mediator of diverse cellular activities.
This gene encodes a member of the rhodopsin class of G protein-coupled transmembrane receptors. This protein transmits extracellular signals from lysophosphatidic acid to cells through heterotrimeric G proteins and mediates numerous cellular processes. Many G protein receptors serve as targets for pharmaceutical drugs. Transcript variants of this gene have been described.
Source: NCBI Gene 57121 — RefSeq curated summary.
At a glance
- GWAS associations: 6
- Clinical variants (ClinVar): 63 total
- Druggable target: yes
- MANE Select transcript:
NM_020400
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:13307 |
| Approved symbol | LPAR5 |
| Name | lysophosphatidic acid receptor 5 |
| Location | 12p13.31 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | KPG_010, LPA5 |
| Ensembl gene | ENSG00000184574 |
| Ensembl biotype | protein_coding |
| OMIM | 606926 |
| Entrez | 57121 |
Gene structure
Transcript identifiers
Ensembl transcripts: 9 — 8 protein_coding, 1 protein_coding_CDS_not_defined
ENST00000329858, ENST00000431922, ENST00000540335, ENST00000889787, ENST00000889789, ENST00000889791, ENST00000889792, ENST00000889794, ENST00000960206
RefSeq mRNA: 2 — MANE Select: NM_020400
NM_001142961, NM_020400
CCDS: CCDS8553
Canonical transcript exons
ENST00000329858 — 2 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001297856 | 6618835 | 6621464 |
| ENSE00001402010 | 6635907 | 6635959 |
Expression profiles
Bgee: expression breadth ubiquitous, 218 present calls, max score 90.30.
FANTOM5 (CAGE): breadth broad, TPM avg 5.1575 / max 225.6890, expressed in 681 samples.
FANTOM5 promoters (7 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 129140 | 4.0160 | 601 |
| 129139 | 0.6513 | 218 |
| 129142 | 0.2326 | 125 |
| 129143 | 0.1384 | 70 |
| 129138 | 0.0596 | 34 |
| 129141 | 0.0357 | 15 |
| 129135 | 0.0239 | 10 |
Top tissues by expression
247 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| gingival epithelium | UBERON:0001949 | 90.30 | gold quality |
| gingiva | UBERON:0001828 | 89.24 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 89.12 | gold quality |
| ileal mucosa | UBERON:0000331 | 88.58 | gold quality |
| oral cavity | UBERON:0000167 | 88.05 | gold quality |
| colonic mucosa | UBERON:0000317 | 87.02 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 86.73 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 86.37 | gold quality |
| esophagus mucosa | UBERON:0002469 | 85.98 | gold quality |
| palpebral conjunctiva | UBERON:0001812 | 85.09 | gold quality |
| jejunal mucosa | UBERON:0000399 | 85.04 | gold quality |
| amniotic fluid | UBERON:0000173 | 84.64 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 84.02 | gold quality |
| endothelial cell | CL:0000115 | 84.00 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 81.23 | gold quality |
| granulocyte | CL:0000094 | 80.50 | gold quality |
| duodenum | UBERON:0002114 | 80.34 | gold quality |
| blood | UBERON:0000178 | 79.56 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 79.24 | gold quality |
| rectum | UBERON:0001052 | 78.98 | gold quality |
| spleen | UBERON:0002106 | 78.68 | gold quality |
| inferior vagus X ganglion | UBERON:0005363 | 77.50 | gold quality |
| vagina | UBERON:0000996 | 77.39 | gold quality |
| leukocyte | CL:0000738 | 77.22 | gold quality |
| lymph node | UBERON:0000029 | 77.09 | gold quality |
| monocyte | CL:0000576 | 76.70 | gold quality |
| transverse colon | UBERON:0001157 | 76.68 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 76.56 | gold quality |
| tonsil | UBERON:0002372 | 76.45 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 75.87 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 3.11 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
60 targeting LPAR5, 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-4768-5P | 100.00 | 69.49 | 2861 |
| HSA-MIR-6833-3P | 100.00 | 70.63 | 3197 |
| HSA-MIR-6758-5P | 100.00 | 66.21 | 1470 |
| HSA-MIR-6856-5P | 100.00 | 65.47 | 1298 |
| HSA-MIR-186-5P | 99.99 | 70.83 | 3707 |
| HSA-MIR-4715-3P | 99.98 | 66.03 | 670 |
| HSA-MIR-8062 | 99.88 | 68.43 | 995 |
| HSA-MIR-3133 | 99.81 | 70.92 | 3506 |
| HSA-MIR-4639-5P | 99.81 | 67.37 | 1028 |
| HSA-MIR-199A-3P | 99.75 | 70.48 | 929 |
| HSA-MIR-199B-3P | 99.75 | 70.48 | 929 |
| HSA-MIR-3129-5P | 99.75 | 70.46 | 914 |
| HSA-MIR-4306 | 99.72 | 70.50 | 3630 |
| HSA-MIR-4516 | 99.61 | 67.78 | 3390 |
| HSA-MIR-6073 | 99.60 | 70.36 | 793 |
| HSA-MIR-18A-3P | 99.56 | 65.68 | 1092 |
| HSA-MIR-365A-3P | 99.43 | 70.02 | 836 |
| HSA-MIR-365B-3P | 99.43 | 70.02 | 836 |
| HSA-MIR-4480 | 99.42 | 66.02 | 735 |
| HSA-MIR-4644 | 99.35 | 69.12 | 2514 |
| HSA-MIR-185-5P | 99.35 | 68.60 | 2497 |
| HSA-MIR-6731-5P | 99.28 | 67.42 | 2375 |
| HSA-MIR-8085 | 99.28 | 67.56 | 2362 |
| HSA-MIR-223-5P | 99.24 | 68.82 | 1206 |
| HSA-MIR-4784 | 99.15 | 67.41 | 1733 |
| HSA-MIR-323B-3P | 99.14 | 68.89 | 725 |
| HSA-MIR-4764-5P | 98.88 | 65.53 | 894 |
| HSA-MIR-3150B-3P | 98.81 | 67.21 | 1728 |
| HSA-MIR-5000-3P | 98.79 | 65.63 | 1251 |
| HSA-MIR-1183 | 98.75 | 67.10 | 1116 |
Literature-anchored findings (GeneRIF, showing 28)
- GPR92 is proposed as a fifth LPA receptor, LPA5, which likely has distinct physiological functions in view of its expression pattern. (PMID:16774927)
- FPP and NAG play a role in the sensory nervous system through activation of GPR92 (PMID:18499677)
- Four residues involved in ligand recognition in LPA(5) were identified as follows: R2.60N mutant abolished receptor activation, whereas H4.64E, R6.62A, and R7.32A greatly reduced receptor activation. (PMID:19366702)
- Data show that CLL cells express LPA receptors LPA(1-5) and VEGF receptors, and the plasma levels of VEGF are elevated in CLL patients. (PMID:19860625)
- LPA4 and LPA5 receptors induce osteoblastic differentiation of human mesenchymal stem cells (PMID:20069565)
- LPA5 is a bona fide LPA receptor on human mast cells responsible for the majority of LPA induced MIP-1beta release. (PMID:21464938)
- It was shown that lysophosphatidic acid 5 receptor transactivated the epidermal growth factor receptor and that inhibition of epidermal growth factor receptor blocked lysophosphatidic acid 5 receptor-dependent activation of NHE3. (PMID:21832242)
- These results suggest that LPA5 may act as a negative regulator of cellular responses in mouse fibroblast 3T3 cells, similar to the case for LPA1. (PMID:24632199)
- MMP-2 and MMP-9 were found in HT1080L5 cells, in comparison with control cells. These results suggest that LPA signaling via LPA5 negatively regulates the cell motile and invasive activities of human sarcoma cells. (PMID:24676544)
- Down-regulation of LPA receptor 5 contributes to aberrant LPA signalling in EBV-associated nasopharyngeal carcinoma. (PMID:25294670)
- These results suggest that the diverse roles of LPA4, LPA5 and LPA6 are involved in the activation of tumor progression in pancreatic cancer cells. (PMID:25849892)
- These results suggest that the cell motile activity is regulated through the induction of LPA5 by phorbol ester and anticancer drug treatments in A375cells. (PMID:29309788)
- It signaling may play a key role in the mechanisms underlying neuropathic pain following demyelination in the brain. (PMID:29409686)
- LPAR2 and LPAR5 regulate cellular functions during tumor progression in fibrosarcoma HT1080 cells. (PMID:30093116)
- LPA5 Is an Inhibitory Receptor That Suppresses CD8 T-Cell Cytotoxic Function via Disruption of Early TCR Signaling. (PMID:31231367)
- LPAR5 expression was elevated in A375cells treated with anticancer drugs. The high cell survival of highly migratory A375cells is associated with the low LPAR5 expression. The cell survival of A375cells treated with anticancer drugs was increased by LPA5 knockdown. (PMID:31362892)
- Downregulation of LPAR5 expression can inhibit the physiological process of PTC, and this phenomenon is related to the PI3K/AKT pathway and EMT. (PMID:31902939)
- Lysophosphatidic acid receptor 5 transactivation of TGFBR1 stimulates the mRNA expression of proteoglycan synthesizing genes XYLT1 and CHST3. (PMID:32920014)
- LPAR5 stimulates the malignant progression of non-small-cell lung carcinoma by upregulating MLLT11. (PMID:32964980)
- Lysophosphatidic acid mediates the pathogenesis of psoriasis by activating keratinocytes through LPAR5. (PMID:33452232)
- LPAR5 promotes thyroid carcinoma cell proliferation and migration by activating class IA PI3K catalytic subunit p110beta. (PMID:33540491)
- Control of Intestinal Epithelial Permeability by Lysophosphatidic Acid Receptor 5. (PMID:33975030)
- Interference with lysophosphatidic acid receptor 5 ameliorates oxidized low-density lipoprotein-induced human umbilical vein endothelial cell injury by inactivating NOD-like receptor family, pyrin domain containing 3 inflammasome signaling. (PMID:34662522)
- LPAR5 confers radioresistance to cancer cells associated with EMT activation via the ERK/Snail pathway. (PMID:36199069)
- Infiltration of LPAR5[+] macrophages in osteosarcoma tumor microenvironment predicts better outcomes. (PMID:36591220)
- Potential role of LPAR5 gene in prognosis and immunity of thyroid papillary carcinoma and pan-cancer. (PMID:37037831)
- Emerging roles of lysophosphatidic acid receptor subtype 5 (LPAR5) in inflammatory diseases and cancer. (PMID:37061203)
- Crosstalk between cannabinoid receptor 2 and lysophosphatidic acid receptor 5. (PMID:37187093)
Cross-species orthologs
4 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | lpar5a | ENSDARG00000010384 |
| danio_rerio | lpar5b | ENSDARG00000068638 |
| mus_musculus | Lpar5 | ENSMUSG00000067714 |
| rattus_norvegicus | Lpar5 | ENSRNOG00000021401 |
Paralogs (1): GPR68 (ENSG00000119714)
Protein
Protein identifiers
Lysophosphatidic acid receptor 5 — Q9H1C0 (reviewed: Q9H1C0)
Alternative names: G-protein coupled receptor 92, G-protein coupled receptor 93
All UniProt accessions (2): Q9H1C0, Q5KU18
UniProt curated annotations — full annotation on UniProt →
Function. Receptor for lysophosphatidic acid (LPA), a mediator of diverse cellular activities.
Subcellular location. Cell membrane.
Tissue specificity. Not expressed in frontal cortex, basal forebrain, caudate putamen, thalamus, or hippocampus.
Similarity. Belongs to the G-protein coupled receptor 1 family.
RefSeq proteins (2): NP_001136433, NP_065133* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000276 | GPCR_Rhodpsn | Family |
| IPR017452 | GPCR_Rhodpsn_7TM | Domain |
Pfam: PF00001
UniProt features (22 total): topological domain 8, transmembrane region 7, compositionally biased region 2, glycosylation site 2, chain 1, region of interest 1, disulfide bond 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9H1C0-F1 | 84.71 | 0.66 |
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): 94–175
Glycosylation sites (2): 4, 9
Function
Pathways and Gene Ontology
Reactome pathways
8 pathways
| ID | Pathway |
|---|---|
| R-HSA-416476 | G alpha (q) signalling events |
| R-HSA-418594 | G alpha (i) signalling events |
| R-HSA-419408 | Lysosphingolipid and LPA receptors |
| R-HSA-162582 | Signal Transduction |
| R-HSA-372790 | Signaling by GPCR |
| R-HSA-373076 | Class A/1 (Rhodopsin-like receptors) |
| R-HSA-388396 | GPCR downstream signalling |
| R-HSA-500792 | GPCR ligand binding |
MSigDB gene sets: 82 (showing top):
GOBP_BEHAVIOR, GOBP_MULTICELLULAR_ORGANISMAL_RESPONSE_TO_STRESS, RICKMAN_TUMOR_DIFFERENTIATED_WELL_VS_POORLY_DN, GOBP_BEHAVIORAL_RESPONSE_TO_PAIN, GOBP_RESPONSE_TO_PAIN, SENESE_HDAC3_TARGETS_DN, REACTOME_CLASS_A_1_RHODOPSIN_LIKE_RECEPTORS, REACTOME_G_ALPHA_Q_SIGNALLING_EVENTS, GOMF_TRANSMEMBRANE_SIGNALING_RECEPTOR_ACTIVITY, DODD_NASOPHARYNGEAL_CARCINOMA_DN, CHENG_IMPRINTED_BY_ESTRADIOL, GOMF_G_PROTEIN_COUPLED_RECEPTOR_ACTIVITY, GOBP_G_PROTEIN_COUPLED_RECEPTOR_SIGNALING_PATHWAY, ANDERSEN_CHOLANGIOCARCINOMA_CLASS2, ZHOU_INFLAMMATORY_RESPONSE_FIMA_DN
GO Biological Process (3): behavioral response to pain (GO:0048266), signal transduction (GO:0007165), G protein-coupled receptor signaling pathway (GO:0007186)
GO Molecular Function (1): G protein-coupled receptor activity (GO:0004930)
GO Cellular Component (2): plasma membrane (GO:0005886), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-5 pathways:
| Category | Pathways |
|---|---|
| GPCR downstream signalling | 2 |
| Signaling by GPCR | 2 |
| Class A/1 (Rhodopsin-like receptors) | 1 |
| Signal Transduction | 1 |
| GPCR ligand binding | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| behavior | 1 |
| response to pain | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| G protein-coupled receptor activity | 1 |
| signal transduction | 1 |
| transmembrane signaling receptor activity | 1 |
| G protein-coupled receptor signaling pathway | 1 |
| membrane | 1 |
| cell periphery | 1 |
| cellular anatomical structure | 1 |
Protein interactions and networks
STRING
1880 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| LPAR5 | GNAQ | P50148 | 919 |
| LPAR5 | LPAR2 | Q9HBW0 | 886 |
| LPAR5 | LPAR1 | P78351 | 878 |
| LPAR5 | LPAR3 | Q9UBY5 | 877 |
| LPAR5 | GNA12 | Q03113 | 811 |
| LPAR5 | ENPP2 | Q13822 | 719 |
| LPAR5 | FFAR4 | Q5NUL3 | 631 |
| LPAR5 | NHERF2 | Q15599 | 618 |
| LPAR5 | GDPD1 | Q8N9F7 | 614 |
| LPAR5 | FGF23 | Q9GZV9 | 608 |
| LPAR5 | GDPD3 | Q7L5L3 | 602 |
| LPAR5 | GPRC6A | Q5T6X5 | 598 |
| LPAR5 | TAS1R1 | Q7RTX1 | 592 |
| LPAR5 | S1PR4 | O95977 | 547 |
| LPAR5 | TRPV1 | Q8NER1 | 547 |
IntAct
2 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| LPAR5 | PIK3CB | psi-mi:“MI:0915”(physical association) | 0.400 |
BioGRID (4): LPAR5 (Affinity Capture-MS), LPAR5 (Phenotypic Enhancement), LPAR5 (Affinity Capture-RNA), LPAR5 (Affinity Capture-RNA)
ESM2 similar proteins: A0A0R4IM31, A0A0R4IP11, E9QJ73, F8VQN3, O00270, O00421, O15218, O35457, O97663, P31392, P32302, P34997, P43142, P49685, Q04683, Q0II78, Q0VDU3, Q149R9, Q16570, Q3ZC80, Q67ES2, Q6XKD3, Q75ZH0, Q7TMA4, Q7TQA9, Q7TQP4, Q7TSN5, Q7TSN6, Q863H8, Q8BZR0, Q8TDV2, Q95LF2, Q95LF3, Q95LF4, Q95LF5, Q95LF7, Q95LF9, Q95LG5, Q96CH1, Q96G91
Diamond homologs: A0A4W3GG95, A0A6I8PUB9, A6QLE7, D4A7K7, E7FEL0, E9QJ73, O00254, O08675, O46685, P0C0W8, P0C5J4, P32246, P32249, P32250, P34996, P35366, P35383, P41231, P41232, P46093, P47900, P48042, P49650, P49651, P49652, P50132, P56482, P58826, P59902, P79928, P97266, Q149R9, Q15743, Q1JQB3, Q2Y2P0, Q3U6B2, Q3ZC80, Q4G072, Q4KLH9, Q5E9H8
SIGNOR signaling
7 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| LPAR5 | “up-regulates activity” | GNAI1 | binding |
| LPAR5 | “up-regulates activity” | GNAI3 | binding |
| LPAR5 | “up-regulates activity” | GNAO1 | binding |
| LPAR5 | “up-regulates activity” | GNAZ | binding |
| LPAR5 | “up-regulates activity” | GNA12 | binding |
| LPAR5 | “up-regulates activity” | GNA13 | binding |
| “lysophosphatidic acid” | “up-regulates activity” | LPAR5 | “chemical activation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
63 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 62 |
| Likely benign | 0 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
333 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 12:6621461:AGACC:A | acceptor_loss | 0.9900 |
| 12:6621463:ACCT:A | acceptor_loss | 0.9900 |
| 12:6621464:CCT:C | acceptor_loss | 0.9900 |
| 12:6621465:CT:C | acceptor_loss | 0.9900 |
| 12:6621466:T:A | acceptor_loss | 0.9900 |
| 12:6624015:CG:C | donor_gain | 0.9900 |
| 12:6624015:CGCA:C | donor_gain | 0.9900 |
| 12:6626475:T:C | acceptor_gain | 0.9900 |
| 12:6621465:C:CC | acceptor_gain | 0.9800 |
| 12:6623786:T:TA | donor_gain | 0.9800 |
| 12:6624014:A:AC | donor_gain | 0.9800 |
| 12:6624015:C:CC | donor_gain | 0.9800 |
| 12:6631579:ACTT:A | donor_loss | 0.9800 |
| 12:6631580:CTTA:C | donor_loss | 0.9800 |
| 12:6631581:TTACC:T | donor_loss | 0.9800 |
| 12:6631582:TACCT:T | donor_loss | 0.9800 |
| 12:6631583:A:AC | donor_gain | 0.9800 |
| 12:6631584:C:CA | donor_loss | 0.9800 |
| 12:6631584:C:CC | donor_gain | 0.9800 |
| 12:6631584:CCT:C | donor_gain | 0.9800 |
| 12:6621470:A:AC | acceptor_gain | 0.9700 |
| 12:6624015:CGCAT:C | donor_gain | 0.9700 |
| 12:6631583:ACCT:A | donor_gain | 0.9700 |
| 12:6631584:CCTC:C | donor_gain | 0.9700 |
| 12:6623986:C:CA | donor_gain | 0.9600 |
| 12:6626475:T:TC | acceptor_gain | 0.9600 |
| 12:6621460:GAGAC:G | acceptor_gain | 0.9500 |
| 12:6621462:GAC:G | acceptor_gain | 0.9500 |
| 12:6624019:T:C | donor_gain | 0.9400 |
| 12:6631583:ACCTC:A | donor_gain | 0.9400 |
AlphaMissense
2341 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 12:6620925:G:C | S108R | 0.993 |
| 12:6620925:G:T | S108R | 0.993 |
| 12:6620927:T:G | S108R | 0.993 |
| 12:6620968:C:G | C94S | 0.993 |
| 12:6620969:A:T | C94S | 0.993 |
| 12:6620697:C:A | W184C | 0.992 |
| 12:6620697:C:G | W184C | 0.992 |
| 12:6621048:G:C | S67R | 0.991 |
| 12:6621048:G:T | S67R | 0.991 |
| 12:6621050:T:G | S67R | 0.991 |
| 12:6621060:G:C | N63K | 0.990 |
| 12:6621060:G:T | N63K | 0.990 |
| 12:6620508:G:C | F247L | 0.989 |
| 12:6620508:G:T | F247L | 0.989 |
| 12:6620510:A:G | F247L | 0.989 |
| 12:6621046:T:G | D68A | 0.989 |
| 12:6620813:A:G | W146R | 0.988 |
| 12:6620813:A:T | W146R | 0.988 |
| 12:6620968:C:T | C94Y | 0.988 |
| 12:6620988:C:A | W87C | 0.988 |
| 12:6620988:C:G | W87C | 0.988 |
| 12:6621046:T:A | D68V | 0.988 |
| 12:6620513:A:G | C246R | 0.986 |
| 12:6620649:G:C | F200L | 0.985 |
| 12:6620649:G:T | F200L | 0.985 |
| 12:6620651:A:G | F200L | 0.985 |
| 12:6620725:C:G | C175S | 0.984 |
| 12:6620726:A:T | C175S | 0.984 |
| 12:6620937:G:C | N104K | 0.984 |
| 12:6620937:G:T | N104K | 0.984 |
dbSNP variants (sampled 300 via entrez): RS1000091978 (12:6622764 T>A), RS1000112868 (12:6635084 C>G,T), RS1000220212 (12:6628606 G>A), RS1000323201 (12:6626422 T>C), RS1000340413 (12:6632361 A>G), RS1000396133 (12:6634608 AGAC>A), RS1000430524 (12:6632097 G>A), RS1000525453 (12:6625576 A>C), RS1000555437 (12:6627568 G>A), RS1000607977 (12:6627825 C>A,T), RS1000733433 (12:6633249 TC>T), RS1000784997 (12:6637171 G>T), RS1000958042 (12:6627277 G>A), RS1001062705 (12:6625293 C>T), RS1001279585 (12:6637012 G>A,C)
Disease associations
OMIM: gene MIM:606926 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
6 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST010241_399 | Apolipoprotein A1 levels | 1.000000e-10 |
| GCST010242_20 | HDL cholesterol levels | 1.000000e-16 |
| GCST010244_301 | Triglyceride levels | 4.000000e-12 |
| GCST90002392_371 | Mean corpuscular volume | 7.000000e-09 |
| GCST90002396_515 | Mean reticulocyte volume | 2.000000e-11 |
| GCST90002404_131 | Red cell distribution width | 5.000000e-13 |
EFO canonical traits (5, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004614 | apolipoprotein A 1 measurement |
| EFO:0004612 | high density lipoprotein cholesterol measurement |
| EFO:0004530 | triglyceride measurement |
| EFO:0010701 | mean reticulocyte volume |
| EFO:0009188 | Red cell distribution width |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL5700 (SINGLE PROTEIN)
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: gpcr — Lysophospholipid (LPA) receptors
Most potent curated ligand interactions (10 total), top 10:
| Ligand | Action | Affinity | Parameter |
|---|---|---|---|
| alkyl glycerol phosphate 18:1 | Full agonist | 8.7 | pEC50 |
| LPA | Agonist | 7.9 | pEC50 |
| compound 66 [PMID: 36126387] | Antagonist | 7.5 | pIC50 |
| AS2717638 | Antagonist | 7.42 | pIC50 |
| farnesyl monophosphate | Agonist | 7.31 | pEC50 |
| compound 65 [PMID: 36126387] | Antagonist | 7.2 | pIC50 |
| farnesyl diphosphate | Partial agonist | 6.54 | pEC50 |
| TCLPA5 | Antagonist | 6.1 | pIC50 |
| octyl thiophosphatidic acid | Partial agonist | 5.68 | pEC50 |
| N-arachidonoylglycine | Partial agonist | 4.3 | pEC50 |
Binding affinities (BindingDB)
83 measured of 83 human assays (83 total across all organisms); most potent 50 below. Values come from heterogeneous assays and are not directly comparable.
| Ligand | Measure | Value | Patent |
|---|---|---|---|
| 4-[[3-(3-fluorophenyl)propyl-[4-(2-methoxyphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 0.3 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[3-(3-fluorophenyl)propyl]amino]methyl]benzoic acid | IC50 | 0.4 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[3-(2-fluorophenyl)propyl]amino]methyl]benzoic acid | IC50 | 1 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[(2-phenylcyclopropyl)methyl]amino]methyl]benzoic acid | IC50 | 1 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[(4-methoxyphenyl)methyl]amino]methyl]benzoic acid | IC50 | 2 nM | US-9464060: Compounds |
| 4-[[[4-(2-methoxyphenoxy)benzoyl]-(3-phenylpropyl)amino]methyl]benzoic acid | IC50 | 2 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[(3-methoxyphenyl)methyl]amino]methyl]benzoic acid | IC50 | 4 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[4-(2-methoxyphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 4 nM | US-9464060: Compounds |
| 4-[[[4-(2-methoxyphenoxy)benzoyl]-(2,2,2-trifluoroethyl)amino]methyl]benzoic acid | IC50 | 4 nM | US-9464060: Compounds |
| 4-[[[4-(2-methoxyphenoxy)benzoyl]-propylamino]methyl]benzoic acid | IC50 | 5 nM | US-9464060: Compounds |
| methyl 4-[[butyl-[4-(2-methoxyphenoxy)benzoyl]amino]methyl]benzoate | IC50 | 5 nM | US-9464060: Compounds |
| 4-[[benzyl-[4-(2-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 6 nM | US-9464060: Compounds |
| 2-fluoro-4-[[[4-(2-fluorophenoxy)benzoyl]-[(3-methoxyphenyl)methyl]amino]methyl]benzoic acid | IC50 | 6 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[(2S)-2-hydroxy-3-phenylpropyl]amino]methyl]benzoic acid | IC50 | 7 nM | US-9464060: Compounds |
| 4-[[[4-(2-chlorophenoxy)benzoyl]-(cyclopropylmethyl)amino]methyl]benzoic acid | IC50 | 7 nM | US-9464060: Compounds |
| 4-[[2,2-difluoropropyl-[4-(2-methoxyphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 7 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[2-fluoro-4-(2-methoxyphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 7 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[4-(2-fluoro-6-methoxyphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 7 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[(2-fluorophenyl)methyl]amino]methyl]benzoic acid | IC50 | 9 nM | US-9464060: Compounds |
| 4-[[[4-(2-methoxyphenoxy)benzoyl]-(3,3,3-trifluoropropyl)amino]methyl]benzoic acid | IC50 | 9 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-(4-phenylbutyl)amino]methyl]benzoic acid | IC50 | 11 nM | US-9464060: Compounds |
| 4-[[benzyl-[4-(2-methylphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 11 nM | US-9464060: Compounds |
| 4-[[benzyl-[4-(2,6-difluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 11 nM | US-9464060: Compounds |
| 4-[[benzyl-[4-(2-chloro-6-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 11 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[(2R)-2-hydroxy-3-phenylpropyl]amino]methyl]benzoic acid | IC50 | 12 nM | US-9464060: Compounds |
| 4-[[[4-(2-methoxyphenoxy)benzoyl]-(2-methylpropyl)amino]methyl]benzoic acid | IC50 | 12 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[5-(2-methoxyphenoxy)pyridine-2-carbonyl]amino]methyl]benzoic acid | IC50 | 12 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[4-(4-fluoro-2-methoxyphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 13 nM | US-9464060: Compounds |
| 4-[[[4-(2-methylphenoxy)benzoyl]-(2-phenylethyl)amino]methyl]benzoic acid | IC50 | 14 nM | US-9464060: Compounds |
| 4-[[2-cyclopropylethyl-[4-(2-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 15 nM | US-9464060: Compounds |
| 4-[[[4-(2-chloro-6-fluorophenoxy)benzoyl]-(cyclopropylmethyl)amino]methyl]benzoic acid | IC50 | 17 nM | US-9464060: Compounds |
| 4-[[3-(3-fluorophenyl)propyl-[4-(2-methoxyphenoxy)cyclohexanecarbonyl]amino]methyl]benzoic acid | IC50 | 17 nM | US-9464060: Compounds |
| 4-[[benzyl-[4-(2,6-dimethylphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 19 nM | US-9464060: Compounds |
| 4-[[[4-(2,6-dimethylphenoxy)benzoyl]-(2-phenylethyl)amino]methyl]benzoic acid | IC50 | 22 nM | US-9464060: Compounds |
| 4-[[cyclobutylmethyl-[4-(2-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 24 nM | US-9464060: Compounds |
| 4-[[[4-(2-chlorophenoxy)benzoyl]-(2-phenylethyl)amino]methyl]benzoic acid | IC50 | 24 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[4-(2,6-difluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 25 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[2-fluoro-4-(2-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 27 nM | US-9464060: Compounds |
| 4-[[[4-(2-chlorophenoxy)benzoyl]-(2,2,2-trifluoroethyl)amino]methyl]benzoic acid | IC50 | 29 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[4-(2-methylphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 30 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-[(3-methoxycyclobutyl)methyl]amino]methyl]benzoic acid | IC50 | 31 nM | US-9464060: Compounds |
| 4-[[butyl-[4-(2-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 31 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-propylamino]methyl]benzoic acid | IC50 | 33 nM | US-9464060: Compounds |
| 4-[[2,2-difluoroethyl-[4-(2-methoxyphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 34 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-(2,2,2-trifluoroethyl)amino]methyl]benzoic acid | IC50 | 35 nM | US-9464060: Compounds |
| 4-[[2-cyclopropylethyl-[4-(2,6-difluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 36 nM | US-9464060: Compounds |
| 4-[[2,2-difluoropropyl-[4-(2-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 40 nM | US-9464060: Compounds |
| 4-[[cyclobutylmethyl-[4-(2-methylphenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 44 nM | US-9464060: Compounds |
| 4-[[cyclopropylmethyl-[4-(2-fluorophenoxy)benzoyl]amino]methyl]benzoic acid | IC50 | 46 nM | US-9464060: Compounds |
| 4-[[[4-(2-fluorophenoxy)benzoyl]-(3-methylbutyl)amino]methyl]benzoic acid | IC50 | 46 nM | US-9464060: Compounds |
ChEMBL bioactivities
176 potent at pChembl≥5 of 176 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
PubChem BioAssay actives
93 with measured affinity, of 337 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 |
|---|---|---|---|---|
| sodium (2-hexadecoxy-3-methoxypropoxy)-hydroxy-oxido-sulfanylidene-lambda5-phosphane | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0003 | uM |
| dihydroxy-(2-methoxy-3-octadecoxypropoxy)-sulfanylidene-lambda5-phosphane | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0008 | uM |
| sodium [1-[hydroxy(oxido)phosphinothioyl]oxy-3-methoxypropan-2-yl] octadecanoate | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0018 | uM |
| sodium (2-heptadecoxy-3-methoxypropoxy)-hydroxy-oxido-sulfanylidene-lambda5-phosphane | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0030 | uM |
| dihydroxy-[(2S)-2-methoxy-3-octadecoxypropoxy]-sulfanylidene-lambda5-phosphane | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0034 | uM |
| [(2S)-3-dihydroxyphosphinothioyloxy-2-methoxypropyl] octadecanoate | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0050 | uM |
| dihydroxy-[(2R)-2-methoxy-3-octadecoxypropoxy]-sulfanylidene-lambda5-phosphane | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0061 | uM |
| (3-dihydroxyphosphinothioyloxy-2-methoxypropyl) octadecanoate | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0063 | uM |
| [(2R)-3-dihydroxyphosphinothioyloxy-2-methoxypropyl] octadecanoate | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0081 | uM |
| [(2R)-2-hydroxy-3-phosphonooxypropyl] (Z)-octadec-9-enoate | 457518: Agonist activity at LPA5 expressed in human chem1 cells assessed as intracellular calcium mobilization by FLIPR assay | ec50 | 0.0120 | uM |
| [(2R)-3-hexadecoxy-2-hydroxypropyl] dihydrogen phosphate | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ec50 | 0.0150 | uM |
| 4-[[[2-[[1-(2,4-dichlorophenyl)-4-methyl-5-[4-(trifluoromethyl)phenyl]pyrazol-3-yl]methoxy]-2-methylpropanoyl]amino]methyl]benzoic acid | 1938510: Antagonist activity at human LPA5 receptor by FLIPR analysis | ic50 | 0.0300 | uM |
| 4-(4-ethynylpiperidine-1-carbonyl)-6,7-dimethoxy-2-(3-methyl-1-benzothiophen-5-yl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0320 | uM |
| 6,7-dimethoxy-2-(3-methyl-1-benzothiophen-5-yl)-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0320 | uM |
| 6,7-dimethoxy-2-(5-methyl-1,2-benzoxazol-3-yl)-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0360 | uM |
| 2-[3-(dimethylamino)phenyl]-4-(4-ethynylpiperidine-1-carbonyl)-6,7-dimethoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0460 | uM |
| 6,7-dimethoxy-2-(3-methyl-1-benzofuran-5-yl)-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0480 | uM |
| 2-(1-ethyl-2,3-dihydroindol-6-yl)-4-(4-fluoropiperidine-1-carbonyl)-6,7-dimethoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0580 | uM |
| 6,7-dimethoxy-4-(piperidine-1-carbonyl)-2-(3-propan-2-ylphenyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0630 | uM |
| 6,7-dimethoxy-2-(1-methylindol-6-yl)-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0640 | uM |
| [(2R)-2-hydroxy-3-phosphonooxypropyl] hexadecanoate | 733688: Agonist activity at human LPA5 receptor transfected in HEK293 cells after 1 hr by TGFalpha shedding assay in presence of Ki16425 | ec50 | 0.0676 | uM |
| 4-(4-fluoropiperidine-1-carbonyl)-6,7-dimethoxy-2-(3-methyl-1-benzothiophen-5-yl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0690 | uM |
| 2-[3-(dimethylamino)phenyl]-4-(4-fluoropiperidine-1-carbonyl)-6,7-dimethoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0790 | uM |
| 2-[3-(dimethylamino)phenyl]-6,7-dimethoxy-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0870 | uM |
| 2-[3-(dimethylamino)phenyl]-6,7-dimethoxy-4-(4-prop-1-ynylpiperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.0910 | uM |
| 1-[2-[3-(dimethylamino)phenyl]-6,7-dimethoxy-1-oxoisoquinoline-4-carbonyl]piperidine-4-carbonitrile | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.1020 | uM |
| (2-hydroxy-3-phosphonooxypropyl) (Z)-octadec-9-enoate | 1431881: Agonist activity at FLAG-tagged LPA5 receptor (unknown origin) expressed in rat B103 cells assessed as increase in intracellular calcium level measured every 3.42 secs for 70 secs by Fura-2-AM dye based fluorescence assay | ec50 | 0.1400 | uM |
| 4-(4-fluoropiperidine-1-carbonyl)-6,7-dimethoxy-2-(3-methyl-1-benzofuran-5-yl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.1440 | uM |
| 2-[3-(dimethylamino)phenyl]-6,7-dimethoxy-4-(4-methylpiperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.1600 | uM |
| 2-(3-tert-butylphenyl)-6,7-dimethoxy-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.1730 | uM |
| 4-(4-fluoropiperidine-1-carbonyl)-6,7-dimethoxy-2-(3-propan-2-ylphenyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.2000 | uM |
| 6,7-dimethoxy-2-(8-methylnaphthalen-2-yl)-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.2100 | uM |
| 2-[3-(dimethylamino)phenyl]-4-(4-fluoropiperidine-1-carbonyl)-7-methoxy-6-pentoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.2300 | uM |
| 4-(8-azabicyclo[3.2.1]octane-8-carbonyl)-2-[3-(dimethylamino)phenyl]-6,7-dimethoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.2300 | uM |
| 2-[3-(dimethylamino)phenyl]-6,7-dimethoxy-4-(3-methylpiperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.2600 | uM |
| 2-[3-(4-nitrophenoxy)phenyl]-1,3-dioxoisoindole-5-carboxylic acid | 454070: Binding affinity to LPA5 | ki | 0.2920 | uM |
| 4-(azocane-1-carbonyl)-2-[3-(dimethylamino)phenyl]-6,7-dimethoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.3010 | uM |
| 2-[3-(dimethylamino)phenyl]-N,6,7-trimethoxy-N-methyl-1-oxoisoquinoline-4-carboxamide | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.3200 | uM |
| 2-[3-(dimethylamino)phenyl]-4-(4-fluoropiperidine-1-carbonyl)-7-methoxy-6-propan-2-yloxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.3690 | uM |
| 2-[3-(dimethylamino)phenyl]-4-(4-fluoropiperidine-1-carbonyl)-7-methoxy-6-propoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.4800 | uM |
| 6-cyclohexyloxy-2-[3-(dimethylamino)phenyl]-4-(4-fluoropiperidine-1-carbonyl)-7-methoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.5100 | uM |
| 6,7-dimethoxy-4-(piperidine-1-carbonyl)-2-(3-propan-2-yloxyphenyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.6300 | uM |
| 2-[3-(dimethylamino)phenyl]-6,7-dimethoxy-4-(4-methoxypiperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.6400 | uM |
| 2-(1-benzothiophen-5-yl)-6,7-dimethoxy-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.6400 | uM |
| 5-(3-chloro-4-cyclohexylphenyl)-1-(3-methoxyphenyl)pyrazole-3-carboxylic acid | 2120490: Antagonist activity at LPA5 (unknown origin) | ic50 | 0.8000 | uM |
| 6-cyclopentyloxy-2-[3-(dimethylamino)phenyl]-4-(4-fluoropiperidine-1-carbonyl)-7-methoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.8900 | uM |
| 2-[3-(dimethylamino)phenyl]-6,7-dimethoxy-4-(2-methylpiperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 0.9900 | uM |
| 2-[3-(dimethylamino)phenyl]-4-(4-fluoropiperidine-1-carbonyl)-7-methoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 1.0600 | uM |
| 2-[3-(dimethylamino)phenyl]-4-(4,4-dimethylpiperidine-1-carbonyl)-6,7-dimethoxyisoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 1.1000 | uM |
| 2-(1-benzofuran-5-yl)-6,7-dimethoxy-4-(piperidine-1-carbonyl)isoquinolin-1-one | 2000970: Antagonist activity at human LPA5 receptor expressed in RH7777 cells assessed as inhibition of EC80 concentration of hexadecyl LPA-induced calcium mobilization incubated for 15 mins by FLIPR method | ic50 | 1.1000 | uM |
CTD chemical–gene interactions
33 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | increases methylation, affects cotreatment, increases expression | 5 |
| Benzo(a)pyrene | affects methylation, decreases methylation | 2 |
| triphenyl phosphate | affects expression | 1 |
| quercitrin | increases expression | 1 |
| beta-lapachone | increases expression | 1 |
| sodium arsenite | increases expression | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| lysophosphatidic acid | decreases reaction, increases activity, affects binding | 1 |
| S-(1,2-dichlorovinyl)cysteine | affects response to substance, increases expression, affects cotreatment, decreases expression | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| 2-palmitoylglycerol | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| 2,2’,4,4’,5-brominated diphenyl ether | increases expression | 1 |
| abrine | decreases expression | 1 |
| ormosil | affects binding, decreases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| asparanin A | increases expression | 1 |
| Leflunomide | increases expression | 1 |
| Vehicle Emissions | decreases methylation | 1 |
| Chelating Agents | affects binding, increases expression | 1 |
| Copper | affects binding, increases expression | 1 |
| Diethylhexyl Phthalate | increases expression | 1 |
| Doxorubicin | decreases expression | 1 |
| Estradiol | affects cotreatment, increases expression | 1 |
| Lipopolysaccharides | decreases expression, affects response to substance, increases expression, affects cotreatment | 1 |
| Methapyrilene | increases methylation | 1 |
| Polyethylene Glycols | affects binding, decreases expression | 1 |
| Silicon Dioxide | decreases expression | 1 |
| Tobacco Smoke Pollution | affects expression | 1 |
| Urethane | increases expression | 1 |
ChEMBL screening assays
38 unique, capped per target: 29 functional, 9 binding
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL1064666 | Functional | Antagonist activity at LPA5 receptor expressed in rat RH7777 cells assessed as inhibition of LPA-induced intracellular calcium response | Structure-based drug design identifies novel LPA3 antagonists. — Bioorg Med Chem |
| CHEMBL1064671 | Binding | Binding affinity to LPA5 | Structure-based drug design identifies novel LPA3 antagonists. — Bioorg Med Chem |
Cellosaurus cell lines
5 cell lines: 4 cancer cell line, 1 spontaneously immortalized cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_D7TS | Ubigene A-549 LPAR5 KO | Cancer cell line | Male |
| CVCL_D8PE | Ubigene HCT 116 LPAR5 KO | Cancer cell line | Male |
| CVCL_E0GN | Ubigene HeLa LPAR5 KO | Cancer cell line | Female |
| CVCL_KX78 | PathHunter CHO-K1 GPR92 beta-arrestin | Spontaneously immortalized cell line | Female |
| CVCL_ZK35 | Tango GPR92-bla U2OS | Cancer cell line | Female |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.