Gene description for Irs1
Gene name insulin receptor substrate 1
Gene symbol Irs1
Other names/aliases IRS1IRM
Species Rattus norvegicus
 Database cross references - Irs1
ExoCarta ExoCarta_25467
Entrez Gene 25467
UniProt P35570  
 Irs1 identified in exosomes derived from the following tissue/cell type
Hepatocytes 19367702    
 Gene ontology annotations for Irs1
Molecular Function
    insulin receptor binding GO:0005158 ISS
    signal transducer activity GO:0004871 IBA
    protein kinase C binding GO:0005080 IPI
    protein kinase binding GO:0019901 ISO
    protein domain specific binding GO:0019904 IPI
    transmembrane receptor protein tyrosine kinase adaptor activity GO:0005068 IMP
    insulin-like growth factor receptor binding GO:0005159 ISS
    SH2 domain binding GO:0042169 IPI
    protein binding GO:0005515 IPI
    phosphatidylinositol 3-kinase binding GO:0043548 ISO
Biological Process
    response to insulin GO:0032868 ISO
    cellular response to insulin stimulus GO:0032869 ISO
    response to peptide hormone GO:0043434 IDA
    phosphatidylinositol 3-kinase signaling GO:0014065 ISO
    positive regulation of phosphorylation GO:0042327 IDA
    negative regulation of somatostatin secretion GO:0090275 IMP
    lipid catabolic process GO:0016042 ISO
    positive regulation of glucose import in response to insulin stimulus GO:2001275 ISO
    positive regulation of glycogen biosynthetic process GO:0045725 ISO
    insulin secretion GO:0030073 ISO
    positive regulation of glucagon secretion GO:0070094 IMP
    protein heterooligomerization GO:0051291 IDA
    positive regulation of cell migration GO:0030335 ISO
    regulation of gene expression GO:0010468 ISO
    mammary gland development GO:0030879 ISO
    insulin receptor signaling pathway GO:0008286 ISO
    positive regulation of glucose import GO:0046326 ISO
    positive regulation of phosphatidylinositol 3-kinase activity GO:0043552 ISO
    negative regulation of insulin receptor signaling pathway GO:0046627 IMP
    protein localization to nucleus GO:0034504 ISO
    positive regulation of glucose metabolic process GO:0010907 ISO
    insulin-like growth factor receptor signaling pathway GO:0048009 ISS
    positive regulation of insulin receptor signaling pathway GO:0046628 IMP
    protein kinase B signaling GO:0043491 ISO
    negative regulation of insulin secretion GO:0046676 ISO
    positive regulation of fatty acid beta-oxidation GO:0032000 ISO
    positive regulation of mesenchymal cell proliferation GO:0002053 ISO
    response to caffeine GO:0031000 IDA
Subcellular Localization
    caveola GO:0005901 ISO
    nucleus GO:0005634 ISS
    intracellular membrane-bounded organelle GO:0043231 ISS
    insulin receptor complex GO:0005899 IMP
    ciliary basal body GO:0036064 ISO
    cytoplasm GO:0005737 ISS
    cytosol GO:0005829 TAS
    intracellular GO:0005622 ISO
    plasma membrane GO:0005886 ISO
 Experiment description of studies that identified Irs1 in exosomes
1
Experiment ID 35
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
CD81|CD63
EV Membrane markers
HSPA5
EV Negative markers
EV 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 Irs1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Pik3r2  
Affinity Capture-Western Rattus norvegicus
2 Pik3r1  
Affinity Capture-Western Rattus norvegicus
View the network image/svg+xml
 Pathways in which Irs1 is involved
PathwayEvidenceSource
Growth hormone receptor signaling IEA Reactome
SOS-mediated signalling IEA Reactome
SOS-mediated signalling IEA Reactome





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