Gene description for PANX1
Gene name pannexin 1
Gene symbol PANX1
Other names/aliases MRS1
PX1
UNQ2529
Species Homo sapiens
 Database cross references - PANX1
ExoCarta ExoCarta_24145
Entrez Gene 24145
HGNC 8599
MIM 608420
UniProt Q96RD7  
 PANX1 identified in exosomes derived from the following tissue/cell type
Melanoma cells 25950383    
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
 Gene ontology annotations for PANX1
Molecular Function
    gap junction hemi-channel activity GO:0055077 IDA
    protein heterodimerization activity GO:0046982 IEA
    protease binding GO:0002020 IEA
    receptor binding GO:0005102 IPI
    calcium channel activity GO:0005262 IMP
    ion channel binding GO:0044325 IEA
    actin filament binding GO:0051015 IEA
    scaffold protein binding GO:0097110 IEA
    leak channel activity GO:0022840 IMP
Biological Process
    innate immune response GO:0045087 TAS
    positive regulation of interleukin-1 beta secretion GO:0050718 IDA
    calcium ion transport GO:0006816 IMP
    synaptic transmission GO:0007268 TAS
    positive regulation of interleukin-1 alpha secretion GO:0050717 IEA
    response to ischemia GO:0002931 IEA
    cell-cell signaling GO:0007267 IBA
    protein hexamerization GO:0034214 IDA
    nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway GO:0035872 TAS
    cation transport GO:0006812 IDA
    calcium ion transmembrane transport GO:0070588 IEA
    response to ATP GO:0033198 IEA
Subcellular Localization
    endoplasmic reticulum membrane GO:0005789 IEA
    protein complex GO:0043234 IEA
    bleb GO:0032059 IDA
    endoplasmic reticulum GO:0005783 IDA
    membrane GO:0016020 IDA
    integral component of membrane GO:0016021 IEA
    plasma membrane GO:0005886 TAS
    gap junction GO:0005921 IEA
 Experiment description of studies that identified PANX1 in exosomes
1
Experiment ID 260
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1|CD81
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name 1205Lu
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
2
Experiment ID 211
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
cytochrome c|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 212
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
Cytochrome C|GOLGA2
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K.
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for PANX1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which PANX1 is involved
PathwayEvidenceSource
Electric Transmission Across Gap Junctions TAS Reactome
The NLRP3 inflammasome TAS Reactome





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