Gene Information
Gene NameLPAR4
OrganismHomo sapiens (Human)
Gene Length370
Protein NamesLysophosphatidic acid receptor 4 (LPA receptor 4) (LPA-4) (G-protein coupled receptor 23) (P2Y purinoceptor 9) (P2Y9) (P2Y5-like receptor) (Purinergic receptor 9)
Target Namelysophosphatidic acid receptor 4
Target TypeLiterature-reported target
Gene Age645 ( ENSG00000147145 )
Evolutionary StageEumetazoa
AlphaFoldDBQ99677
Gene CardLPAR4
Uniprot IDQ99677
PfamPF00001
In ASDno
Allosteric Predictionyes (0.619823796)
Ortholog in AnimalsAlpaca_ LPAR4 ( ortholog_one2one )
Dog_ LPAR4 ( ortholog_one2one )
Macaque_ LPAR4 ( ortholog_one2one )
Mouse_ Lpar4 ( ortholog_one2one )
Pig_ LPAR4 ( ortholog_one2one )
Rat_ Lpar4 ( ortholog_one2one )
OhnologsLPAR6, CXCR1, CXCR2, CCR4
ParalogsF2RL2, P2RY8, F2RL1, F2R, F2RL3, GPR18, GPR65, CYSLTR2, GPR17, GPR4, CYSLTR1, GPR20, LPAR6, P2RY10, GPR35, GPR55
TissueNA
Tissue SpecificityHigh expression in ovary. Not detected in the brain regions thalamus, putamen, caudate, frontal cortex, pons, hypothalamus and hippocampus. {ECO:0000269|PubMed:12724320}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP NA 
Subcellular location [CC]Cell membrane;
Multi-pass membrane protein.
Mouse PG classificationNA
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