Gene description for Gnao1
Gene name guanine nucleotide binding protein (G protein), alpha activating activity polypeptide O
Gene symbol Gnao1
Other names/aliases Gnao
RATBPGTPC
Species Rattus norvegicus
 Database cross references - Gnao1
ExoCarta ExoCarta_50664
Vesiclepedia VP_50664
Entrez Gene 50664
UniProt P59215  
 Gnao1 identified in sEVs derived from the following tissue/cell type
Hepatocytes 19367702    
 Gene ontology annotations for Gnao1
Molecular Function
    GTPase activity GO:0003924 IBA
    GTPase activity GO:0003924 IDA
    G protein activity GO:0003925 IEA
    G protein activity GO:0003925 ISO
    signaling receptor binding GO:0005102 IPI
    protein binding GO:0005515 IPI
    GTP binding GO:0005525 IDA
    GTP binding GO:0005525 IEA
    GTP binding GO:0005525 ISO
    GDP binding GO:0019003 TAS
    G-protein beta/gamma-subunit complex binding GO:0031683 IBA
    G-protein beta/gamma-subunit complex binding GO:0031683 IEA
    G protein-coupled serotonin receptor binding GO:0031821 IBA
    G protein-coupled serotonin receptor binding GO:0031821 IPI
    mu-type opioid receptor binding GO:0031852 IBA
    mu-type opioid receptor binding GO:0031852 IPI
    GTPase activating protein binding GO:0032794 IPI
    metal ion binding GO:0046872 IEA
    corticotropin-releasing hormone receptor 1 binding GO:0051430 IBA
    corticotropin-releasing hormone receptor 1 binding GO:0051430 IPI
Biological Process
    vesicle docking involved in exocytosis GO:0006904 IEA
    vesicle docking involved in exocytosis GO:0006904 ISO
    G protein-coupled receptor signaling pathway GO:0007186 IMP
    G protein-coupled receptor signaling pathway GO:0007186 ISO
    adenylate cyclase-modulating G protein-coupled receptor signaling pathway GO:0007188 IBA
    adenylate cyclase-inhibiting serotonin receptor signaling pathway GO:0007198 IEA
    adenylate cyclase-inhibiting serotonin receptor signaling pathway GO:0007198 ISO
    G protein-coupled dopamine receptor signaling pathway GO:0007212 IBA
    G protein-coupled dopamine receptor signaling pathway GO:0007212 IEA
    G protein-coupled dopamine receptor signaling pathway GO:0007212 ISO
    locomotory behavior GO:0007626 IEA
    locomotory behavior GO:0007626 ISO
    regulation of heart contraction GO:0008016 IEA
    regulation of heart contraction GO:0008016 ISO
    response to xenobiotic stimulus GO:0009410 IEP
    response to organic cyclic compound GO:0014070 IEP
    forebrain development GO:0030900 IEP
    neuron projection development GO:0031175 IEP
    response to cytokine GO:0034097 IEP
    odontogenesis of dentin-containing tooth GO:0042475 IEP
    response to hydrogen peroxide GO:0042542 IEP
    positive regulation of GTPase activity GO:0043547 IMP
    negative regulation of insulin secretion GO:0046676 IEA
    negative regulation of insulin secretion GO:0046676 ISO
    negative regulation of calcium ion transport GO:0051926 IMP
    postsynaptic modulation of chemical synaptic transmission GO:0099170 IEA
    postsynaptic modulation of chemical synaptic transmission GO:0099170 ISO
    response to serotonin GO:1904014 IDA
Subcellular Localization
    cytoplasm GO:0005737 IBA
    heterotrimeric G-protein complex GO:0005834 IBA
    heterotrimeric G-protein complex GO:0005834 IEA
    heterotrimeric G-protein complex GO:0005834 ISO
    plasma membrane GO:0005886 ISO
    dendrite GO:0030425 IEA
    dendrite GO:0030425 ISO
    synaptic vesicle membrane GO:0030672 IDA
    presynaptic membrane GO:0042734 IEA
    presynaptic membrane GO:0042734 ISO
    myelin sheath GO:0043209 IDA
    cell body GO:0044297 IEA
    cell body GO:0044297 ISO
    postsynaptic membrane GO:0045211 IEA
    postsynaptic membrane GO:0045211 ISO
    parallel fiber to Purkinje cell synapse GO:0098688 IDA
    parallel fiber to Purkinje cell synapse GO:0098688 IEA
    parallel fiber to Purkinje cell synapse GO:0098688 ISO
    glutamatergic synapse GO:0098978 IEA
    glutamatergic synapse GO:0098978 ISO
    GABA-ergic synapse GO:0098982 IEA
    GABA-ergic synapse GO:0098982 ISO
 Experiment description of studies that identified Gnao1 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 Gnao1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 ZBTB16  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
2 Itm2b 290364
Affinity Capture-MS Rattus norvegicus
3 Zbtb16  
Affinity Capture-Western Rattus norvegicus
Affinity Capture-Western Rattus norvegicus
View the network image/svg+xml
 Pathways in which Gnao1 is involved
PathwayEvidenceSource
Beta-catenin independent WNT signaling IEA Reactome
Ca2+ pathway IEA Reactome
Signal Transduction IEA Reactome
Signaling by WNT IEA Reactome





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