Gene description for PEAR1
Gene name platelet endothelial aggregation receptor 1
Gene symbol PEAR1
Other names/aliases JEDI
MEGF12
Species Homo sapiens
 Database cross references - PEAR1
ExoCarta ExoCarta_375033
Vesiclepedia VP_375033
Entrez Gene 375033
HGNC 33631
MIM 610278
UniProt Q5VY43  
 PEAR1 identified in sEVs derived from the following tissue/cell type
Platelets 25332113    
Platelets 25332113    
Platelets 25332113    
 Gene ontology annotations for PEAR1
Molecular Function
    protein binding GO:0005515 IPI
    signaling receptor activity GO:0038023 IEA
Biological Process
    positive regulation of platelet activation GO:0010572 IMP
    phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0043491 IEA
    recognition of apoptotic cell GO:0043654 IEA
    platelet aggregation GO:0070527 IEA
Subcellular Localization
    phagocytic cup GO:0001891 IEA
    membrane GO:0016020 IBA
    lamellipodium GO:0030027 IDA
 Experiment description of studies that identified PEAR1 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 PEAR1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 EFR3A 23167
Affinity Capture-MS Homo sapiens
2 ACTA2 59
Affinity Capture-MS Homo sapiens
3 NUFIP2 57532
Two-hybrid Homo sapiens
4 SYK 6850
Affinity Capture-Western Homo sapiens
5 KRTAP4-5  
Two-hybrid Homo sapiens
6 MXI1 4601
Two-hybrid Homo sapiens
7 ZAP70 7535
Affinity Capture-Western Homo sapiens
View the network image/svg+xml
 Pathways in which PEAR1 is involved
No pathways found





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