Gene description for Prnp
Gene name prion protein
Gene symbol Prnp
Other names/aliases PrP
Prn
Species Rattus norvegicus
 Database cross references - Prnp
ExoCarta ExoCarta_24686
Vesiclepedia VP_24686
Entrez Gene 24686
UniProt P13852  
 Prnp identified in sEVs derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Prnp
Molecular Function
    amyloid-beta binding GO:0001540 ISO
    protease binding GO:0002020 ISO
    copper ion binding GO:0005507 ISO
    copper ion binding GO:0005507 ISS
    lamin binding GO:0005521 IPI
    glycosaminoglycan binding GO:0005539 ISO
    microtubule binding GO:0008017 ISO
    tubulin binding GO:0015631 ISO
    aspartic-type endopeptidase inhibitor activity GO:0019828 ISO
    type 5 metabotropic glutamate receptor binding GO:0031802 IPI
    type 5 metabotropic glutamate receptor binding GO:0031802 ISO
    type 8 metabotropic glutamate receptor binding GO:0031805 ISO
    signaling receptor activity GO:0038023 ISO
    identical protein binding GO:0042802 ISO
    ATP-dependent protein binding GO:0043008 IPI
    transmembrane transporter binding GO:0044325 IPI
    protein-containing complex binding GO:0044877 ISO
    metal ion binding GO:0046872 ISO
    protein-folding chaperone binding GO:0051087 IPI
    molecular adaptor activity GO:0060090 ISO
    molecular function activator activity GO:0140677 IEA
    molecular condensate scaffold activity GO:0140693 ISO
    cupric ion binding GO:1903135 ISO
    cuprous ion binding GO:1903136 ISO
Biological Process
    negative regulation of protein phosphorylation GO:0001933 ISO
    response to oxidative stress GO:0006979 ISO
    learning or memory GO:0007611 IMP
    learning or memory GO:0007611 ISO
    protein destabilization GO:0031648 ISO
    activation of protein kinase activity GO:0032147 ISO
    negative regulation of type II interferon production GO:0032689 ISO
    negative regulation of interleukin-17 production GO:0032700 ISO
    negative regulation of interleukin-2 production GO:0032703 ISO
    regulation of protein localization GO:0032880 ISO
    amyloid precursor protein metabolic process GO:0042982 ISO
    negative regulation of apoptotic process GO:0043066 IMP
    negative regulation of apoptotic process GO:0043066 ISO
    negative regulation of catalytic activity GO:0043086 IDA
    negative regulation of DNA-binding transcription factor activity GO:0043433 ISO
    positive regulation of neuron apoptotic process GO:0043525 ISO
    negative regulation of activated T cell proliferation GO:0046007 ISO
    response to cadmium ion GO:0046686 IDA
    response to copper ion GO:0046688 IDA
    regulation of peptidyl-tyrosine phosphorylation GO:0050730 ISO
    positive regulation of peptidyl-tyrosine phosphorylation GO:0050731 ISO
    positive regulation of calcium-mediated signaling GO:0050850 ISO
    negative regulation of T cell receptor signaling pathway GO:0050860 ISO
    protein homooligomerization GO:0051260 IEA
    negative regulation of calcineurin-NFAT signaling cascade GO:0070885 ISO
    cellular response to copper ion GO:0071280 ISO
    cellular response to xenobiotic stimulus GO:0071466 ISO
    positive regulation of protein targeting to membrane GO:0090314 ISO
    negative regulation of long-term synaptic potentiation GO:1900272 IDA
    regulation of glutamate receptor signaling pathway GO:1900449 ISO
    positive regulation of glutamate receptor signaling pathway GO:1900451 ISO
    regulation of potassium ion transmembrane transport GO:1901379 ISO
    negative regulation of amyloid-beta formation GO:1902430 ISO
    negative regulation of dendritic spine maintenance GO:1902951 ISO
    negative regulation of amyloid precursor protein catabolic process GO:1902992 ISO
    positive regulation of protein localization to plasma membrane GO:1903078 IMP
    positive regulation of protein localization to plasma membrane GO:1903078 ISO
    response to amyloid-beta GO:1904645 ISO
    cellular response to amyloid-beta GO:1904646 ISO
    regulation of calcium ion import across plasma membrane GO:1905664 ISO
    neuron projection maintenance GO:1990535 ISO
Subcellular Localization
    mitochondrial outer membrane GO:0005741 ISO
    endoplasmic reticulum GO:0005783 ISO
    Golgi apparatus GO:0005794 ISO
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
    plasma membrane GO:0005886 ISO
    cell surface GO:0009986 ISO
    postsynaptic density GO:0014069 IDA
    membrane GO:0016020 ISO
    inclusion body GO:0016234 ISO
    dendrite GO:0030425 ISO
    dendrite GO:0030425 ISO
    nuclear membrane GO:0031965 IEA
    nuclear membrane GO:0031965 ISO
    terminal bouton GO:0043195 ISO
    intracellular membrane-bounded organelle GO:0043231 ISO
    membrane raft GO:0045121 ISO
    membrane raft GO:0045121 ISS
    side of membrane GO:0098552 IEA
 Experiment description of studies that identified Prnp in sEVs
1
Experiment ID 90
MISEV standards
EM
Biophysical techniques
HSC70|HSP90|TSG101|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E"
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
2
Experiment ID 96
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [Orbitrap]
PubMed ID 21828046    
Organism Rattus norvegicus
Experiment description The proteo-lipidic composition of exosomes changes during reticulocyte maturation.
Authors "Carayon K, Chaoui K, Ronzier E, Lazar I, Bertrand-Michel J, Roques V, Balor S, Terce F, Lopez A, Salome L, Joly E."
Journal name JBC
Publication year 2011
Sample Reticulocytes
Sample name Reticulocytes - D2 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.16-1.21 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
 Protein-protein interactions for Prnp
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Maged1  
Affinity Capture-Western Rattus norvegicus
Affinity Capture-Western Rattus norvegicus
2 Mib1  
Affinity Capture-MS Rattus norvegicus
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