Gene description for GBP1
Gene name guanylate binding protein 1, interferon-inducible
Gene symbol GBP1
Other names/aliases -
Species Homo sapiens
 Database cross references - GBP1
ExoCarta ExoCarta_2633
Entrez Gene 2633
HGNC 4182
MIM 600411
UniProt P32455  
 GBP1 identified in exosomes derived from the following tissue/cell type
Thymus 23844026    
 Gene ontology annotations for GBP1
Molecular Function
    actin binding GO:0003779 IDA
    GTP binding GO:0005525 IEA
    identical protein binding GO:0042802 IPI
    GTPase activity GO:0003924 IEA
    protein binding GO:0005515 IPI
    enzyme binding GO:0019899 IPI
    spectrin binding GO:0030507 IPI
    Hsp90 protein binding GO:0051879 IPI
    cytokine binding GO:0019955 IPI
Biological Process
    negative regulation of interleukin-2 secretion GO:1900041 IMP
    cytokine-mediated signaling pathway GO:0019221 TAS
    negative regulation of substrate adhesion-dependent cell spreading GO:1900025 IMP
    negative regulation of T cell receptor signaling pathway GO:0050860 IMP
    negative regulation of protein localization to plasma membrane GO:1903077 IMP
    regulation of protein localization to plasma membrane GO:1903076 IGI
    defense response to virus GO:0051607 IEA
    regulation of calcium-mediated signaling GO:0050848 IMP
    metabolic process GO:0008152 IEA
    interferon-gamma-mediated signaling pathway GO:0060333 TAS
    negative regulation of ERK1 and ERK2 cascade GO:0070373 IMP
Subcellular Localization
    cytosol GO:0005829 TAS
    Golgi membrane GO:0000139 IEA
    extracellular region GO:0005576 IEA
 Experiment description of studies that identified GBP1 in exosomes
1
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O.
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for GBP1
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which GBP1 is involved
PathwayEvidenceSource
Interferon gamma signaling TAS Reactome





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