Function | ATP-gated nonselective transmembrane cation channel permeable to potassium, sodium and calcium. CTP, but not GTP or UTP, functions as a weak affinity agonist for P2RX4. Activated by extracellularly released ATP, it plays multiple role in immunity and central nervous system physiology. Plays a key role in initial steps of T-cell activation and Ca(2+) microdomain formation. Participates also in basal T-cell activity without TCR/CD3 stimulation. Promotes the differentiation and activation of Th17 cells via expression of retinoic acid-related orphan receptor C/RORC. Upon activation, drives microglia motility via the PI3K/Akt pathway. Could also function as an ATP-gated cation channel of lysosomal membranes. |
Protein Name | P2x Purinoceptor 4P2x4Atp ReceptorPurinergic Receptor |
Database Links | Reactome: R-HSA-139853Reactome: R-HSA-418346Reactome: R-HSA-9660826 |
Cellular Localisation | Cell MembraneMulti-Pass Membrane ProteinLysosome Membrane |
Alternative Antibody Names | Anti-P2x Purinoceptor 4 antibodyAnti-P2x4 antibodyAnti-Atp Receptor antibodyAnti-Purinergic Receptor antibodyAnti-P2RX4 antibody |
Information sourced from Uniprot.org