Gene description for GABRB3
Gene name gamma-aminobutyric acid (GABA) A receptor, beta 3
Gene symbol GABRB3
Other names/aliases ECA5
Species Homo sapiens
 Database cross references - GABRB3
ExoCarta ExoCarta_2562
Vesiclepedia VP_2562
Entrez Gene 2562
HGNC 4083
MIM 137192
UniProt P28472  
 GABRB3 identified in sEVs derived from the following tissue/cell type
Hepatocellular carcinoma cells 26054723    
Hepatocellular carcinoma cells 26054723    
 Gene ontology annotations for GABRB3
Molecular Function
    GABA-A receptor activity GO:0004890 IBA
    GABA-A receptor activity GO:0004890 IDA
    GABA-A receptor activity GO:0004890 IMP
    GABA-A receptor activity GO:0004890 ISS
    chloride channel activity GO:0005254 IBA
    GABA-gated chloride ion channel activity GO:0022851 IDA
    GABA-gated chloride ion channel activity GO:0022851 IMP
    GABA-gated chloride ion channel activity GO:0022851 ISS
    identical protein binding GO:0042802 IPI
Biological Process
    signal transduction GO:0007165 TAS
    gamma-aminobutyric acid signaling pathway GO:0007214 IDA
    gamma-aminobutyric acid signaling pathway GO:0007214 IMP
    gamma-aminobutyric acid signaling pathway GO:0007214 ISS
    gamma-aminobutyric acid signaling pathway GO:0007214 NAS
    synaptic transmission, GABAergic GO:0051932 IDA
    synaptic transmission, GABAergic GO:0051932 NAS
    roof of mouth development GO:0060021 ISS
    cellular response to histamine GO:0071420 IDA
    chloride transmembrane transport GO:1902476 IBA
    chloride transmembrane transport GO:1902476 IDA
    chloride transmembrane transport GO:1902476 IMP
    chloride transmembrane transport GO:1902476 ISS
    chloride transmembrane transport GO:1902476 NAS
    inhibitory synapse assembly GO:1904862 IDA
Subcellular Localization
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 IMP
    plasma membrane GO:0005886 TAS
    cytoplasmic vesicle membrane GO:0030659 IEA
    chloride channel complex GO:0034707 IEA
    dendritic spine GO:0043197 IDA
    postsynaptic membrane GO:0045211 IDA
    postsynaptic specialization membrane GO:0099634 ISS
    GABA-A receptor complex GO:1902711 IBA
    GABA-A receptor complex GO:1902711 IDA
    GABA-A receptor complex GO:1902711 IMP
    GABA-A receptor complex GO:1902711 IPI
    GABA-A receptor complex GO:1902711 ISS
 Experiment description of studies that identified GABRB3 in sEVs
1
Experiment ID 234
MISEV standards
✔ Biophysical techniques
✔ Enriched markers
✔ Negative markers
✔ Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors "He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N"
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocellular carcinoma cells
Sample name HKCI-C3
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RT-PCR
RNA Sequencing
2
Experiment ID 235
MISEV standards
✔ Biophysical techniques
✔ Enriched markers
✔ Negative markers
✔ Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors "He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N"
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocellular carcinoma cells
Sample name HKCI-8
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RT-PCR
RNA Sequencing
 Protein-protein interactions for GABRB3
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 GABRA6  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
2 MEOX2  
Two-hybrid Homo sapiens
3 MCOLN3  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
4 GABRB2 2561
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
5 ASIC4  
Affinity Capture-MS Homo sapiens
6 PRKACA 5566
Reconstituted Complex Homo sapiens
7 GLRA3  
Affinity Capture-MS Homo sapiens
8 CHRNB4  
Affinity Capture-MS Homo sapiens
9 UBQLN1 29979
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
10 CHRNA4  
Affinity Capture-MS Homo sapiens
11 AKAP5  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
12 PRKCA 5578
Reconstituted Complex Homo sapiens
13 DDX58 23586
Affinity Capture-RNA Homo sapiens
View the network image/svg+xml



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