Gene description for P2RX1
Gene name purinergic receptor P2X, ligand gated ion channel, 1
Gene symbol P2RX1
Other names/aliases P2X1
Species Homo sapiens
 Database cross references - P2RX1
ExoCarta ExoCarta_5023
Entrez Gene 5023
HGNC 8533
MIM 600845
UniProt P51575  
 P2RX1 identified in exosomes derived from the following tissue/cell type
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
 Gene ontology annotations for P2RX1
Molecular Function
    purinergic nucleotide receptor activity GO:0001614 IDA
    extracellular ATP-gated cation channel activity GO:0004931 IEA
    zinc ion binding GO:0008270 IEA
    drug binding GO:0008144 IEA
    calcium channel activity GO:0005262 TAS
    ATP binding GO:0005524 IEA
    cation channel activity GO:0005261 IDA
Biological Process
    serotonin secretion by platelet GO:0002554 IEA
    transport GO:0006810 TAS
    protein heterooligomerization GO:0051291 IEA
    signal transduction GO:0007165 TAS
    platelet activation GO:0030168 IEA
    synaptic transmission, glutamatergic GO:0035249 IEA
    insemination GO:0007320 IEA
    ion transport GO:0006811 IDA
    positive regulation of ion transport GO:0043270 IEA
    ceramide biosynthetic process GO:0046513 IEA
    purinergic nucleotide receptor signaling pathway GO:0035590 IEA
    neuronal action potential GO:0019228 IEA
    regulation of vascular smooth muscle contraction GO:0003056 IEA
    protein homooligomerization GO:0051260 IEA
    calcium ion transmembrane transport GO:0070588 TAS
    regulation of calcium ion transport GO:0051924 IEA
    activation of cysteine-type endopeptidase activity involved in apoptotic process GO:0006919 IEA
    vasoconstriction GO:0042310 IEA
    regulation of blood pressure GO:0008217 IEA
    blood coagulation GO:0007596 TAS
    response to ATP GO:0033198 IEA
Subcellular Localization
    plasma membrane GO:0005886 TAS
    external side of cell outer membrane GO:0031240 IEA
    postsynaptic membrane GO:0045211 IEA
    integral component of nuclear inner membrane GO:0005639 IBA
    integral component of plasma membrane GO:0005887 IEA
    membrane raft GO:0045121 IEA
    protein complex GO:0043234 IEA
    neuron projection GO:0043005 IEA
 Experiment description of studies that identified P2RX1 in exosomes
1
Experiment ID 231
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD63|CD9
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 232
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 2
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 233
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25332113    
Organism Homo sapiens
Experiment description Lipidomic and proteomic characterization of platelet extracellular vesicle subfractions from senescent platelets
Authors Pienimaeki-Roemer A, Kuhlmann K, Bottcher A, Konovalova T, Black A, Orso E, Liebisch G, Ahrens M, Eisenacher M, Meyer HE, Schmitz G.
Journal name Transfusion
Publication year 2015
Sample Platelets
Sample name PL-Exs - Rep 3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Optiprep density gradient
Flotation density 1.12-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for P2RX1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which P2RX1 is involved
PathwayEvidenceSource
Elevation of cytosolic Ca2+ levels TAS Reactome
Platelet homeostasis TAS Reactome





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