Names & Taxonomy

Uniprot ID:
Q99677
Entry Name:
LPAR4_HUMAN
Status:
reviewed
Protein Names:
Lysophosphatidic acid receptor 4 (LPA receptor 4) (LPA-4) (G-protein coupled receptor 23) (P2Y purinoceptor 9) (P2Y9) (P2Y5-like receptor) (Purinergic receptor 9)
Gene Names:
LPAR4 GPR23 LPA4 P2RY9
Gene Names Primary:
LPAR4
Organism:
Homo sapiens (Human)

Structure

Length:
370
Sequence:
MGDRRFIDFQFQDSNSSLRPRLGNATANNTCIVDDSFKYNLNGAVYSVVFILGLITNSVSLFVFCFRMKMRSETAIFITNLAVSDLLFVCTLPFKIFYNFNRHWPFGDTLCKISGTAFLTNIYGSMLFLTCISVDRFLAIVYPFRSRTIRTRRNSAIVCAGVWILVLSGGISASLFSTTNVNNATTTCFEGFSKRVWKTYLSKITIFIEVVGFIIPLILNVSCSSVVLRTLRKPATLSQIGTNKKKVLKMITVHMAVFVVCFVPYNSVLFLYALVRSQAITNCFLERFAKIMYPITLCLATLNCCFDPFIYYFTLESFQKSFYINAHIRMESLFKTETPLTTKPSLPAIQEEVSDQTTNNGGELMLESTF
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cell membrane; Multi-pass membrane protein.

Function

Function:
Receptor for lysophosphatidic acid (LPA), a mediator of diverse cellular activities. Transduces a signal by increasing the intracellular calcium ions and by stimulating adenylyl cyclase activity. The rank order of potency for agonists of this receptor is 1-oleoyl- > 1-stearoyl- > 1-palmitoyl- > 1-myristoyl- > 1-alkyl- > 1-alkenyl-LPA.
Gene Ontology Go:
integral component of plasma membrane
plasma membrane
G-protein coupled receptor activity
lysophosphatidic acid binding
lysophosphatidic acid receptor activity
G-protein coupled receptor signaling pathway
Gene Ontology Biological Process:
G-protein coupled receptor signaling pathway
Gene Ontology Molecular Function:
G-protein coupled receptor activity
lysophosphatidic acid binding
lysophosphatidic acid receptor activity
Gene Ontology Cellular Component:
integral component of plasma membrane
plasma membrane
Keywords:
Cell membrane
Complete proteome
Disulfide bond
G-protein coupled receptor
Glycoprotein
Lipid-binding
Membrane
Receptor
Reference proteome
Transducer
Transmembrane
Transmembrane helix

Publication

PubMed ID:
9073069 9223435 14702039 15772651 15489334 12724320 16335952