Gene description for Hprt1
Gene name hypoxanthine phosphoribosyltransferase 1
Gene symbol Hprt1
Other names/aliases Hgprtase
Hprt
Species Rattus norvegicus
 Database cross references - Hprt1
ExoCarta ExoCarta_24465
Vesiclepedia VP_24465
Entrez Gene 24465
UniProt P27605  
 Hprt1 identified in sEVs derived from the following tissue/cell type
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
Reticulocytes 21828046    
 Gene ontology annotations for Hprt1
Molecular Function
    nucleotide binding GO:0000166 IEA
    magnesium ion binding GO:0000287 IBA
    magnesium ion binding GO:0000287 IEA
    magnesium ion binding GO:0000287 ISO
    hypoxanthine phosphoribosyltransferase activity GO:0004422 IBA
    hypoxanthine phosphoribosyltransferase activity GO:0004422 IDA
    hypoxanthine phosphoribosyltransferase activity GO:0004422 IEA
    hypoxanthine phosphoribosyltransferase activity GO:0004422 ISO
    identical protein binding GO:0042802 IEA
    identical protein binding GO:0042802 ISO
    metal ion binding GO:0046872 IEA
    guanine phosphoribosyltransferase activity GO:0052657 IEA
    guanine phosphoribosyltransferase activity GO:0052657 ISO
    guanine phosphoribosyltransferase activity GO:0052657 ISS
Biological Process
    T cell mediated cytotoxicity GO:0001913 IEA
    T cell mediated cytotoxicity GO:0001913 ISO
    response to amphetamine GO:0001975 IEA
    response to amphetamine GO:0001975 ISO
    purine nucleotide biosynthetic process GO:0006164 ISO
    purine ribonucleoside salvage GO:0006166 IEA
    purine ribonucleoside salvage GO:0006166 ISO
    purine ribonucleoside salvage GO:0006166 ISO
    guanine salvage GO:0006178 IBA
    guanine salvage GO:0006178 IEA
    guanine salvage GO:0006178 ISO
    guanine salvage GO:0006178 ISS
    spermatogenesis GO:0007283 IEP
    grooming behavior GO:0007625 IEA
    grooming behavior GO:0007625 ISO
    grooming behavior GO:0007625 ISO
    locomotory behavior GO:0007626 IEA
    locomotory behavior GO:0007626 ISO
    striatum development GO:0021756 IEA
    striatum development GO:0021756 ISO
    cerebral cortex neuron differentiation GO:0021895 IEA
    cerebral cortex neuron differentiation GO:0021895 ISO
    central nervous system neuron development GO:0021954 IEA
    central nervous system neuron development GO:0021954 ISO
    GMP salvage GO:0032263 IBA
    GMP salvage GO:0032263 IEA
    GMP salvage GO:0032263 ISO
    GMP salvage GO:0032263 ISO
    IMP salvage GO:0032264 IBA
    IMP salvage GO:0032264 IEA
    IMP salvage GO:0032264 ISO
    cellular response to insulin stimulus GO:0032869 IEP
    dopamine metabolic process GO:0042417 IEA
    dopamine metabolic process GO:0042417 ISO
    hypoxanthine salvage GO:0043103 IEA
    hypoxanthine salvage GO:0043103 ISO
    hypoxanthine salvage GO:0043103 ISS
    AMP salvage GO:0044209 IEA
    AMP salvage GO:0044209 ISO
    positive regulation of dopamine metabolic process GO:0045964 IEA
    positive regulation of dopamine metabolic process GO:0045964 ISO
    GMP catabolic process GO:0046038 IEA
    GMP catabolic process GO:0046038 ISO
    GMP catabolic process GO:0046038 ISS
    IMP metabolic process GO:0046040 ISO
    IMP metabolic process GO:0046040 ISS
    adenine metabolic process GO:0046083 IEA
    adenine metabolic process GO:0046083 ISO
    hypoxanthine metabolic process GO:0046100 IBA
    hypoxanthine metabolic process GO:0046100 IDA
    hypoxanthine metabolic process GO:0046100 ISO
    hypoxanthine metabolic process GO:0046100 ISO
    lymphocyte proliferation GO:0046651 IEA
    lymphocyte proliferation GO:0046651 ISO
    dendrite morphogenesis GO:0048813 IEA
    dendrite morphogenesis GO:0048813 ISO
    protein homotetramerization GO:0051289 IEA
    protein homotetramerization GO:0051289 ISO
    dopaminergic neuron differentiation GO:0071542 IEA
    dopaminergic neuron differentiation GO:0071542 ISO
Subcellular Localization
    cytoplasm GO:0005737 IEA
    cytoplasm GO:0005737 ISO
    cytosol GO:0005829 IBA
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
    cytosol GO:0005829 ISO
 Experiment description of studies that identified Hprt1 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 94
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 - D4 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
3
Experiment ID 95
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 - D7 Rep 1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
4
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
5
Experiment ID 97
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 - D4 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
6
Experiment ID 98
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 - D7 Rep 2
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 g/mL
Molecules identified in the study Protein
Lipids
Methods used in the study Mass spectrometry [QSTAR]
Mass spectrometry [Orbitrap]
Western blotting
7
Experiment ID 101
MISEV standards
EM
Biophysical techniques
TSG101|HSP90|HSC70|MHCI
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [QSTAR]
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 - D7 Rep 3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.25 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 Hprt1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Hprt1 is involved
PathwayEvidenceSource
Azathioprine ADME IEA Reactome
Drug ADME IEA Reactome
Metabolism IEA Reactome
Metabolism of nucleotides IEA Reactome
Nucleotide salvage IEA Reactome
Purine salvage IEA Reactome





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