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
Entrez Gene 24686
UniProt P13852  
 Prnp identified in exosomes derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Prnp
Molecular Function
    ion channel binding GO:0044325 IPI
    tubulin binding GO:0015631 ISO
    chaperone binding GO:0051087 IPI
    copper ion binding GO:0005507 TAS
    ATP-dependent protein binding GO:0043008 IPI
    microtubule binding GO:0008017 ISO
    identical protein binding GO:0042802 ISO
Biological Process
    negative regulation of interleukin-17 production GO:0032700 ISO
    negative regulation of T cell receptor signaling pathway GO:0050860 ISO
    negative regulation of protein phosphorylation GO:0001933 ISO
    cellular response to copper ion GO:0071280 ISO
    cellular response to drug GO:0035690 ISO
    negative regulation of sequence-specific DNA binding transcription factor activity GO:0043433 ISO
    response to copper ion GO:0046688 IDA
    protein homooligomerization GO:0051260 IEA
    regulation of protein localization GO:0032880 ISO
    response to cadmium ion GO:0046686 IDA
    learning or memory GO:0007611 IMP
    response to oxidative stress GO:0006979 ISO
    negative regulation of interferon-gamma production GO:0032689 ISO
    negative regulation of activated T cell proliferation GO:0046007 ISO
    negative regulation of calcineurin-NFAT signaling cascade GO:0070885 ISO
    negative regulation of apoptotic process GO:0043066 ISO
    regulation of potassium ion transmembrane transport GO:1901379 ISO
    negative regulation of interleukin-2 production GO:0032703 ISO
Subcellular Localization
    Golgi apparatus GO:0005794 ISO
    anchored component of plasma membrane GO:0046658 TAS
    extracellular exosome GO:0070062 ISO
    cytoplasm GO:0005737 IDA
    plasma membrane GO:0005886 ISO
    cell surface GO:0009986 TAS
    mitochondrial outer membrane GO:0005741 ISO
    membrane GO:0016020 ISO
    membrane raft GO:0045121 ISS
    endoplasmic reticulum GO:0005783 ISO
 Experiment description of studies that identified Prnp in exosomes
1
Experiment ID 90
ISEV standards
EM
EV Biophysical techniques
HSC70|HSP90|TSG101
EV Cytosolic markers
MHCI
EV Membrane markers
EV Negative markers
EV 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
ISEV standards
EM
EV Biophysical techniques
TSG101|HSP90|HSC70
EV Cytosolic markers
MHCI
EV Membrane markers
EV Negative markers
EV 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
No interactions are found.
 Pathways in which Prnp is involved
PathwayEvidenceSource
NCAM1 interactions IEA Reactome





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