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Member 1 of 4
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P2X purinoceptor 4
UniProtKB accession: Q99571
Grouped By: Matching UniProtKB accession
Group Content:
Polymer Entities matching query 4
Go to UniProtKB: Q99571
UniProtKB description: ATP-gated nonselective transmembrane cation channel permeable to potassium, sodium and calcium (PubMed:9016352). CTP, but not GTP or UTP, functions as a weak affinity agonist for P2RX4 (By similarity). Activated by extracellularly released ATP, it plays multiple role in immunity and central nervous system physiology (PubMed:35165166). Plays a key role in initial steps of T-cell activation and Ca(2+) microdomain formation (By similarity). Participates also in basal T-cell activity without TCR/CD3 stimulation (By similarity). Promotes the differentiation and activation of Th17 cells via expression of retinoic acid-related orphan receptor C/RORC (PubMed:35165166). Upon activation, drives microglia motility via the PI3K/Akt pathway (By similarity). Could also function as an ATP-gated cation channel of lysosomal membranes (By similarity).
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Structure Features
Determination Methodology
Sequence Features
Number of Source Taxonomies
Experimental Features
Experimental Method
Resolution
Organisms
Organism
Taxonomy
Protein Domains
PFAM Domain
InterPro Domain
Function
GO Molecular Function
GO Biological Process
[ 24+ ]
GO Cellular Component
[ 3+ ]
Disease Association
[ 6+ ]