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





Perform bioinformatics analysis of your extracellular vesicle data set using FunRich, a open access standalone tool. NEW UPDATED VERSION OF FunRich available for download (12/09/2016) from here