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Lysophosphatidic acid receptor 1; LPA receptor 1; LPA-1; Lysophosphatidic acid receptor Edg-2 (LPAR1, EDG2, LPA1)
Function:
- receptor for lysophosphatidic acid (LPA), a mediator of diverse cellular activities
- seems to be coupled to Gi proteins, Go proteins, G12 proteins, & Gq proteins
Structure: belongs to the G-protein coupled receptor 1 family
Compartment: cell membrane
Expression:
- expressed in many adult organs, including brain, heart, colon, small intestine, placenta, prostate, ovary, pancreas, testes, spleen, skeletal muscle, & kidney
- little or no expression in liver, lung, thymus, or peripheral blood leukocytes
General
glycoprotein
lysophosphatidic acid receptor (LPA-R)
Properties
SIZE: entity length = 364 aa
MW = 41 kD
COMPARTMENT: cellular membrane
MOTIF: exoplasmic domain {1-50}
MOTIF: N-glycosylation site {N27}
N-glycosylation site {N35}
transmembrane domain {51-75}
cytoplasmic loop {76-82}
transmembrane domain {83-111}
exoplasmic loop {112-125}
transmembrane domain {126-144}
cytoplasmic loop {145-163}
transmembrane domain {164-189}
exoplasmic loop {190-205}
transmembrane domain {206-226}
cytoplasmic loop {227-258}
transmembrane domain {259-280}
exoplasmic loop {281-294}
transmembrane domain {295-315}
cytoplasmic domain {316-364}
MOTIF: cysteine residue {C327}
MODIFICATION: palmitate
COMPARTMENT: membrane
Database Correlations
OMIM 602282
UniProt Q92633
Pfam PF00001
Kegg hsa:1902
References
UniProt :accession Q92633