Summary

Name TBXA2R
Full Name Thromboxane A2 receptor
Synonyms TXA2-R, Prostanoid TP receptor
Primary ID P21731
Links - -
Type protein
Relations 14
Function Receptor for thromboxane A2 (TXA2), a potent stimulator of platelet aggregation. The activity of this receptor is mediated by a G-protein that activates a phosphatidylinositol-calcium second messenger system. In the kidney, the binding of TXA2 to glomerular TP receptors causes intense vasoconstriction. Activates phospholipase C. Isoform 1 activates adenylyl cyclase. Isoform 2 inhibits adenylyl cyclase.

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates activity img/direct_inhibition.png phosphorylation TBXA2R (isoform 2) 0.493
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation TBXA2R (isoform 2) 0.2
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png phosphorylation TBXA2R (isoform 2) 0.2
Publications: 2 Organism: Homo Sapiens
+ img/unknown.png phosphorylation TBXA2R 0.463
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png chemical activation TBXA2R 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation TBXA2R 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation TBXA2R 0.265
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAQ 0.636
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png chemical activation TBXA2R 0.8
Publications: 1
+ up-regulates activity img/direct-activation.png binding GNA13 0.548
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNA14 0.442
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.251
Publications: 1 Organism: Homo Sapiens