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LPAR2 - lysophosphatidic acid receptor 2
Entrez Gene Name: lysophosphatidic acid receptor 2
Synonyms: EDG-4, FLJ93869, IPA2, LPA receptor 2, LPA2, LPA2 RECEPTOR, LPAR2, Pbx4, Pbx4 predicted, RGD1561336

Gene Summary

  • Human (9170): This gene encodes a member of family I of the G protein-coupled receptors, as well as the EDG family of proteins. This protein functions as a lysophosphatidic acid (LPA) receptor and contributes to Ca2+ mobilization, a critical cellular response to LPA in cells, through association with Gi and Gq proteins. An alternative splice variant has been described but its full length sequence has not been determined. [provided by RefSeq]

Cell Regulation

Regulates:
  • Erk
  • EGFR
  • FYN
View all 32 in IPA
Regulated by:
  • lysophosphatidic acid
  • ALB
  • 1-oleoyl-lysophosphatidic acid
View all 7 in IPA
Binds:
  • TRIP6
  • TRAF3IP3
  • ARHGEF12
View all 63 in IPA
Role in cell:
  • proliferation
  • morphology
  • migration
View all 6 in IPA
  • No Data Available

Biological Process

activation of phospholipase C activity, elevation of cytosolic calcium ion concentration, G-protein coupled receptor protein signaling pathway, signal transduction

Cellular Components

integral to membrane, integral to plasma membrane, membrane, plasma membrane

Literature References

  • 16147992Miles RR, Crockett DK, Lim MS, Elenitoba-Johnson KS. Analysis of BCL6-interacting proteins by tandem mass spectrometry.Mol Cell Proteomics 2005 12 1;4(12):1898-909
  • 15728708Yun CC, Sun H, Wang D, Rusovici R, Castleberry A, Hall RA, Shim H. LPA2 receptor mediates mitogenic signals in human colon cancer cells.Am J Physiol Cell Physiol 2005 Jul 01;289(1):C2-11
  • 14670967Fang X, Yu S, Bast RC, Liu S, Xu HJ, Hu SX, LaPushin R, Claret FX, Aggarwal BB, Lu Y, Mills GB. Mechanisms for Lysophosphatidic Acid-induced Cytokine Production in Ovarian Cancer Cells.J Biol Chem 2004 Mar 05;279(10):9653-61
  • View 341 categorized literature findings and their references in IPA

Molecular Functions

G-protein coupled receptor activity, LIM domain binding, lipid binding, lysosphingolipid and lysophosphatidic acid receptor activity, protein binding, receptor activity, rhodopsin-like receptor activity, signal transducer activity

Pathways

No Data Available

Protein Domains

G-protein coupled receptor, LIM-domain binding, lipid binding, protein binding, tail domain

Subcellular Locations

cell surface, cellular membrane, cytoplasm, plasma membrane

IPA Extras