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
Vesiclepedia VP_5023
Entrez Gene 5023
HGNC 8533
MIM 600845
UniProt P51575  
 P2RX1 identified in sEVs 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
    extracellularly ATP-gated monoatomic cation channel activity GO:0004931 IBA
    extracellularly ATP-gated monoatomic cation channel activity GO:0004931 IDA
    monoatomic cation channel activity GO:0005261 IDA
    protein binding GO:0005515 IPI
    ATP binding GO:0005524 IEA
    identical protein binding GO:0042802 IEA
    suramin binding GO:0043924 IEA
    protein-containing complex binding GO:0044877 IEA
    ligand-gated calcium channel activity GO:0099604 IDA
Biological Process
    serotonin secretion by platelet GO:0002554 IEA
    regulation of vascular associated smooth muscle contraction GO:0003056 IEA
    monoatomic ion transport GO:0006811 IDA
    apoptotic process GO:0006915 IEA
    signal transduction GO:0007165 TAS
    insemination GO:0007320 IEA
    regulation of blood pressure GO:0008217 IEA
    neuronal action potential GO:0019228 IEA
    calcium-mediated signaling GO:0019722 IEA
    platelet activation GO:0030168 IEA
    response to ATP GO:0033198 IEA
    synaptic transmission, glutamatergic GO:0035249 IEA
    purinergic nucleotide receptor signaling pathway GO:0035590 IEA
    ceramide biosynthetic process GO:0046513 IEA
    excitatory postsynaptic potential GO:0060079 IEA
    calcium ion transmembrane transport GO:0070588 IBA
    regulation of presynaptic cytosolic calcium ion concentration GO:0099509 IEA
    positive regulation of calcium ion import across plasma membrane GO:1905665 IEA
    regulation of synaptic vesicle exocytosis GO:2000300 IEA
Subcellular Localization
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 TAS
    external side of plasma membrane GO:0009897 IEA
    secretory granule membrane GO:0030667 TAS
    protein-containing complex GO:0032991 IEA
    specific granule membrane GO:0035579 TAS
    membrane raft GO:0045121 IDA
    postsynaptic membrane GO:0045211 IEA
    presynaptic active zone membrane GO:0048787 IEA
    glutamatergic synapse GO:0098978 IEA
 Experiment description of studies that identified P2RX1 in sEVs
1
Experiment ID 231
MISEV standards
Biophysical techniques
Alix|CD63|CD9
Enriched markers
Negative markers
NTA
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
MISEV standards
Biophysical techniques
Enriched markers
Negative markers
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
MISEV standards
Biophysical techniques
Enriched markers
Negative markers
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
1 SGPL1 8879
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
2 GMCL1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
3 ATP1A3 478
Affinity Capture-MS Homo sapiens
4 ATE1 11101
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
5 SEC11A 23478
Affinity Capture-MS Homo sapiens
6 TMED8 283578
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
7 GOLPH3 64083
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
8 GLB1L2  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
9 PRMT9  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 OMA1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
11 PI4K2A 55361
Affinity Capture-MS Homo sapiens
12 RAB21 23011
Affinity Capture-MS Homo sapiens
13 C17orf62 79415
Two-hybrid Homo sapiens
14 FAM20B 9917
Affinity Capture-MS Homo sapiens
15 FDFT1 2222
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
16 GOLPH3L 55204
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
17 ITPRIPL1  
Affinity Capture-MS Homo sapiens
18 ASIC1  
Affinity Capture-MS Homo sapiens
19 ARMCX3 51566
Affinity Capture-MS Homo sapiens
20 ATP2C1 27032
Affinity Capture-MS Homo sapiens
21 COA1  
Affinity Capture-MS Homo sapiens
22 ARL10  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
View the network image/svg+xml



Perform bioinformatics analysis of your extracellular vesicle data set using FunRich, a open access standalone tool. NEW UPDATED VERSION OF FunRich available for download (12/09/2016) from here