Gene description for Gckr
Gene name glucokinase (hexokinase 4) regulator
Gene symbol Gckr
Other names/aliases GLRE
Species Rattus norvegicus
 Database cross references - Gckr
ExoCarta ExoCarta_25658
Vesiclepedia VP_25658
Entrez Gene 25658
UniProt Q07071  
 Gckr identified in sEVs derived from the following tissue/cell type
Hepatocytes 19367702    
 Gene ontology annotations for Gckr
Molecular Function
    enzyme inhibitor activity GO:0004857 IDA
    protein binding GO:0005515 IPI
    kinase inhibitor activity GO:0019210 IBA
    kinase inhibitor activity GO:0019210 IDA
    kinase inhibitor activity GO:0019210 ISO
    enzyme binding GO:0019899 IMP
    enzyme binding GO:0019899 IPI
    kinase binding GO:0019900 IPI
    protein domain specific binding GO:0019904 IPI
    carbohydrate binding GO:0030246 IDA
    carbohydrate binding GO:0030246 IMP
    fructose-6-phosphate binding GO:0070095 IBA
    fructose-6-phosphate binding GO:0070095 ISO
    fructose-6-phosphate binding GO:0070095 ISS
    glucose sensor activity GO:0141089 IBA
    glucose sensor activity GO:0141089 IDA
    glucose sensor activity GO:0141089 ISO
Biological Process
    intracellular glucose homeostasis GO:0001678 IBA
    intracellular glucose homeostasis GO:0001678 ISO
    glucose metabolic process GO:0006006 TAS
    protein import into nucleus GO:0006606 IDA
    protein import into nucleus GO:0006606 ISO
    response to glucose GO:0009749 IDA
    response to glucose GO:0009749 ISO
    response to fructose GO:0009750 IDA
    response to fructose GO:0009750 ISO
    negative regulation of glucokinase activity GO:0033132 ISO
    negative regulation of glucokinase activity GO:0033132 ISO
    positive regulation of glucokinase activity GO:0033133 ISO
    protein localization to nucleus GO:0034504 IBA
    protein localization to nucleus GO:0034504 ISO
    urate metabolic process GO:0046415 ISO
    triglyceride homeostasis GO:0070328 ISO
    carbohydrate derivative metabolic process GO:1901135 IEA
    negative regulation of hexokinase activity GO:1903300 IDA
Subcellular Localization
    nucleus GO:0005634 IDA
    nucleus GO:0005634 ISO
    nucleoplasm GO:0005654 IBA
    nucleoplasm GO:0005654 IDA
    nucleoplasm GO:0005654 ISO
    cytoplasm GO:0005737 IDA
    mitochondrion GO:0005739 IEA
    cytosol GO:0005829 IEA
    cytosol GO:0005829 ISO
 Experiment description of studies that identified Gckr in sEVs
1
Experiment ID 35
MISEV standards
✔
CEM
Biophysical techniques
✔
TSG101|Alix|CD81|CD63
Enriched markers
✔
HSPA5
Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19367702    
Organism Rattus norvegicus
Experiment description Characterization and Comprehensive Proteome Profiling of Exosomes Secreted by Hepatocytes.
Authors "Conde-Vancells J, Rodriguez-Suarez E, Embade N, Gil D, Matthiesen R, Valle M, Elortza F, Lu SC, Mato JM, Falcon-Perez JM"
Journal name JPR
Publication year 2008
Sample Hepatocytes
Sample name Hepatocytes
Isolation/purification methods Differential centrifugation
Filtration
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
Western blotting
 Protein-protein interactions for Gckr
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.



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