Gene description for GRM2
Gene name glutamate receptor, metabotropic 2
Gene symbol GRM2
Other names/aliases GLUR2
GPRC1B
MGLUR2
mGlu2
Species Homo sapiens
 Database cross references - GRM2
ExoCarta ExoCarta_2912
Vesiclepedia VP_2912
Entrez Gene 2912
HGNC 4594
MIM 604099
UniProt Q14416  
 GRM2 identified in sEVs derived from the following tissue/cell type
Mesenchymal stem cells Unpublished / Not applicable
 Gene ontology annotations for GRM2
Molecular Function
    group II metabotropic glutamate receptor activity GO:0001641 IBA
    G protein-coupled receptor activity GO:0004930 TAS
    calcium channel regulator activity GO:0005246 IEA
    protein binding GO:0005515 IPI
    glutamate receptor activity GO:0008066 TAS
    scaffold protein binding GO:0097110 ISS
Biological Process
    negative regulation of adenylate cyclase activity GO:0007194 TAS
    adenylate cyclase-inhibiting G protein-coupled glutamate receptor signaling pathway GO:0007196 IEA
    G protein-coupled glutamate receptor signaling pathway GO:0007216 IBA
    chemical synaptic transmission GO:0007268 TAS
    gene expression GO:0010467 IEA
    glutamate secretion GO:0014047 IEA
    regulation of glutamate secretion GO:0014048 IEA
    regulation of dopamine secretion GO:0014059 IEA
    cellular response to stress GO:0033554 IEA
    behavioral response to nicotine GO:0035095 IEA
    response to cocaine GO:0042220 IEA
    positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction GO:0051897 ISS
    regulation of synaptic transmission, glutamatergic GO:0051966 IBA
    long-term synaptic depression GO:0060292 IEA
    intracellular glutamate homeostasis GO:0090461 IEA
    presynaptic modulation of chemical synaptic transmission GO:0099171 IEA
    regulation of response to drug GO:2001023 IEA
Subcellular Localization
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 TAS
    axon GO:0030424 ISS
    dendrite GO:0030425 IEA
    presynaptic membrane GO:0042734 IEA
    postsynaptic membrane GO:0045211 IEA
    astrocyte projection GO:0097449 ISS
    glutamatergic synapse GO:0098978 IEA
 Experiment description of studies that identified GRM2 in sEVs
1
Experiment ID 126
MISEV standards
Biophysical techniques
GAPDH
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [LTQ-FT Ultra]
PubMed ID Unpublished / Not applicable
Organism Homo sapiens
Experiment description Mesenchymal Stem Cell Exosomes: The Future MSC-based Therapy?
Authors "Ruenn Chai Lai, Ronne Wee Yeh Yeo, Soon Sim Tan, Bin Zhang, Yijun Yin, Newman Siu Kwan Sze, Andre Choo, and Sai Kiang Lim"
Journal name Mesenchymal Stem Cell Therapy
Publication year 2011
Sample Mesenchymal stem cells
Sample name huES9.E1
Isolation/purification methods HPLC
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Antobody array
Mass spectrometry
 Protein-protein interactions for GRM2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 STOM 2040
Two-hybrid Homo sapiens
2 TMEM248 55069
Two-hybrid Homo sapiens
3 SLC30A8  
Two-hybrid Homo sapiens
4 CCDC107  
Two-hybrid Homo sapiens
5 HPCA 3208
Affinity Capture-Western Homo sapiens
6 MMGT1 93380
Two-hybrid Homo sapiens
7 UBQLN1 29979
Two-hybrid Homo sapiens
8 TMEM237 65062
Two-hybrid Homo sapiens
9 TSPAN18 90139
Two-hybrid Homo sapiens
10 PDZK1IP1 10158
Two-hybrid Homo sapiens
11 NAALADL2  
Two-hybrid Homo sapiens
12 SLC38A1 81539
Two-hybrid Homo sapiens
13 CLDN2 9075
Two-hybrid Homo sapiens
14 MGST3 4259
Two-hybrid Homo sapiens
15 TMEM130  
Two-hybrid Homo sapiens
16 HIATL1 84641
Two-hybrid Homo sapiens
17 ACBD5 91452
Two-hybrid Homo sapiens
18 CLDN9  
Two-hybrid Homo sapiens
19 CPLX4  
Two-hybrid Homo sapiens
View the network image/svg+xml



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