Receptor for the lysosphingolipid sphingosine 1-phosphate (S1P) . S1P is a bioactive lysophospholipid that elicits diverse physiological effects on most types of cells and tissues . When expressed in rat HTC4 hepatoma cells, is capable of mediating S1P-induced cell proliferation and suppression of apoptosis . Receptor for the chemokine-like protein FAM19A5 . Mediates the inhibitory effect of FAM19A5 on vascular smooth muscle cell proliferation and migration (By similarity).
Subcellular locations: Cell membrane