Summary

Name S1PR1
Full Name Sphingosine 1-phosphate receptor 1
Synonyms S1P receptor 1, S1P1, Endothelial differentiation G-protein coupled receptor 1, Sphingosine 1-phosphate receptor Edg-1, S1P receptor Edg-1 | CHEDG1, EDG1
Primary ID P21453
Links - -
Type protein
Relations 11
Inhibitors fingolimod
Function G-protein coupled receptor for the bioactive lysosphingolipid sphingosine 1-phosphate (S1P) that seems to be coupled to the G(i) subclass of heteromeric G proteins. Signaling leads to the activation of RAC1, SRC, PTK2/FAK1 and MAP kinases. Plays an important role in cell migration, probably via its role in the reorganization of the actin cytoskeleton and the formation of lamellipodia in response to stimuli that increase the activity of the sphingosine kinase SPHK1. Required for normal chemotaxis toward sphingosine 1-phosphate. Required for normal embryonic heart development and normal cardiac morphogenesis. Plays an important role in the regulation of sprouting angiogenesis and vascular maturation. Inhibits sprouting angiogenesis to prevent excessive sprouting during blood vessel development. Required for normal egress of mature T-cells from the thymus into the blood stream and into peripheral lymphoid organs. Plays a role in the migration of osteoclast precursor cells, the regulation of bone mineralization and bone homeostasis (By similarity). Plays a role in responses to oxidized 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine by pulmonary endothelial cells and in the protection against ventilator-induced lung injury.

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation S1PR1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation S1PR1 0.692
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAO1 0.357
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI3 0.482
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.482
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAZ 0.357
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png chemical activation S1PR1 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png chemical activation S1PR1 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png palmitoylation S1PR1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition S1PR1 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png GNAI1 0.482
Publications: 1 Organism: Homo Sapiens