Gene description for GRIN1
Gene name glutamate receptor, ionotropic, N-methyl D-aspartate 1
Gene symbol GRIN1
Other names/aliases GluN1
MRD8
NMD-R1
NMDA1
NMDAR1
NR1
Species Homo sapiens
 Database cross references - GRIN1
ExoCarta ExoCarta_2902
Vesiclepedia VP_2902
Entrez Gene 2902
HGNC 4584
MIM 138249
UniProt Q05586  
 GRIN1 identified in sEVs derived from the following tissue/cell type
Plasma 19028452    
 Gene ontology annotations for GRIN1
Molecular Function
    amyloid-beta binding GO:0001540 ISS
    NMDA glutamate receptor activity GO:0004972 IBA
    NMDA glutamate receptor activity GO:0004972 IDA
    NMDA glutamate receptor activity GO:0004972 IDA
    NMDA glutamate receptor activity GO:0004972 IMP
    NMDA glutamate receptor activity GO:0004972 ISS
    NMDA glutamate receptor activity GO:0004972 TAS
    calcium channel activity GO:0005262 IDA
    calcium ion binding GO:0005509 ISS
    protein binding GO:0005515 IPI
    calmodulin binding GO:0005516 ISS
    ligand-gated monoatomic ion channel activity GO:0015276 IBA
    ligand-gated sodium channel activity GO:0015280 IDA
    glycine binding GO:0016594 IDA
    glycine binding GO:0016594 IMP
    glutamate binding GO:0016595 IDA
    transmitter-gated monoatomic ion channel activity GO:0022824 ISS
    glutamate-gated calcium ion channel activity GO:0022849 IDA
    signaling receptor activity GO:0038023 IBA
    protein-containing complex binding GO:0044877 ISS
Biological Process
    monoatomic cation transport GO:0006812 IDA
    chemical synaptic transmission GO:0007268 IBA
    brain development GO:0007420 NAS
    visual learning GO:0008542 ISS
    positive regulation of calcium ion transport into cytosol GO:0010524 ISS
    propylene metabolic process GO:0018964 ISS
    calcium-mediated signaling GO:0019722 IEA
    ionotropic glutamate receptor signaling pathway GO:0035235 IBA
    ionotropic glutamate receptor signaling pathway GO:0035235 IMP
    ionotropic glutamate receptor signaling pathway GO:0035235 ISO
    ionotropic glutamate receptor signaling pathway GO:0035235 ISS
    sodium ion transmembrane transport GO:0035725 IDA
    regulation of membrane potential GO:0042391 IBA
    regulation of membrane potential GO:0042391 IDA
    response to ethanol GO:0045471 IDA
    positive regulation of transcription by RNA polymerase II GO:0045944 ISS
    regulation of synaptic plasticity GO:0048167 ISS
    regulation of synaptic plasticity GO:0048167 NAS
    regulation of neuronal synaptic plasticity GO:0048168 NAS
    protein heterotetramerization GO:0051290 ISS
    positive regulation of synaptic transmission, glutamatergic GO:0051968 ISO
    positive regulation of synaptic transmission, glutamatergic GO:0051968 ISS
    calcium ion homeostasis GO:0055074 ISS
    excitatory postsynaptic potential GO:0060079 ISS
    calcium ion transmembrane transport GO:0070588 IDA
    calcium ion transmembrane import into cytosol GO:0097553 IDA
    monoatomic cation transmembrane transport GO:0098655 IDA
    monoatomic cation transmembrane transport GO:0098655 ISO
    monoatomic cation transmembrane transport GO:0098655 ISS
    excitatory chemical synaptic transmission GO:0098976 NAS
    positive regulation of reactive oxygen species biosynthetic process GO:1903428 ISS
    regulation of monoatomic cation transmembrane transport GO:1904062 ISO
    regulation of monoatomic cation transmembrane transport GO:1904062 ISS
    cellular response to amyloid-beta GO:1904646 IGI
    response to glycine GO:1905429 IDA
    positive regulation of excitatory postsynaptic potential GO:2000463 ISO
    positive regulation of excitatory postsynaptic potential GO:2000463 ISS
Subcellular Localization
    cytoplasm GO:0005737 ISS
    endoplasmic reticulum membrane GO:0005789 TAS
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 ISO
    plasma membrane GO:0005886 ISS
    plasma membrane GO:0005886 TAS
    synaptic vesicle GO:0008021 ISS
    cell surface GO:0009986 ISS
    postsynaptic density GO:0014069 ISS
    NMDA selective glutamate receptor complex GO:0017146 IBA
    NMDA selective glutamate receptor complex GO:0017146 IDA
    NMDA selective glutamate receptor complex GO:0017146 ISO
    NMDA selective glutamate receptor complex GO:0017146 ISS
    NMDA selective glutamate receptor complex GO:0017146 TAS
    dendrite GO:0030425 IDA
    monoatomic ion channel complex GO:0034702 IDA
    neuron projection GO:0043005 IBA
    neuron projection GO:0043005 ISS
    synaptic cleft GO:0043083 ISS
    terminal bouton GO:0043195 ISS
    dendritic spine GO:0043197 ISS
    synapse GO:0045202 IBA
    synapse GO:0045202 ISS
    postsynaptic membrane GO:0045211 ISS
    postsynaptic membrane GO:0045211 NAS
    excitatory synapse GO:0060076 ISS
    synaptic membrane GO:0097060 ISS
    postsynaptic density membrane GO:0098839 ISS
    neurotransmitter receptor complex GO:0098878 IDA
 Experiment description of studies that identified GRIN1 in sEVs
1
Experiment ID 44
MISEV standards
IEM
Biophysical techniques
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19028452    
Organism Homo sapiens
Experiment description Proteomic profiling of human plasma exosomes identifies PPARgamma as an exosome-associated protein.
Authors "Looze C, Yui D, Leung L, Ingham M, Kaler M, Yao X, Wu WW, Shen RF, Daniels MP, Levine SJ"
Journal name BBRC
Publication year 2009
Sample Plasma
Sample name Plasma
Isolation/purification methods Filtration
Size exclusion
Sucrose density gradient
Flotation density 1.15-1.16 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
Immunoelectron Microscopy
 Protein-protein interactions for GRIN1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 ANKRD13C  
Affinity Capture-MS Homo sapiens
2 GRIN3B  
Affinity Capture-Western Homo sapiens
3 DOCK1 1793
Affinity Capture-MS Homo sapiens
4 NOTCH3 4854
Affinity Capture-MS Homo sapiens
5 SPTAN1 6709
Co-purification Homo sapiens
Reconstituted Complex Homo sapiens
6 GPR89A  
Affinity Capture-MS Homo sapiens
7 KCTD13 253980
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
8 BCL11B  
Affinity Capture-MS Homo sapiens
9 GRM5  
Affinity Capture-Western Homo sapiens
10 ELMO1 9844
Affinity Capture-MS Homo sapiens
11 CDS1  
Affinity Capture-MS Homo sapiens
12 DOCK5 80005
Affinity Capture-MS Homo sapiens
13 ANKK1  
Affinity Capture-MS Homo sapiens
14 GRIN3A  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
15 SH3RF1  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
16 MANEA 79694
Affinity Capture-MS Homo sapiens
17 GRIN2C 2905
Affinity Capture-Western Homo sapiens
18 DLG4  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
19 ND2 4536
Affinity Capture-Western Homo sapiens
20 ELMO2 63916
Affinity Capture-MS Homo sapiens
21 BDKRB1 623
Two-hybrid Homo sapiens
22 FYN 2534
Biochemical Activity Homo sapiens
23 PTPRK 5796
Affinity Capture-MS Homo sapiens
24 GRIN2B  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
25 FBXO2 26232
Affinity Capture-MS Homo sapiens
26 PRKCA 5578
Biochemical Activity Homo sapiens
27 GPR88  
Affinity Capture-MS Homo sapiens
28 CISD2 493856
Affinity Capture-MS Homo sapiens
29 CACNG2  
Co-fractionation Homo sapiens
30 GRIN2A  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
31 DLG1 1739
FRET Homo sapiens
32 GRIN2D  
Affinity Capture-Western Homo sapiens
33 CAMK2G 818
Biochemical Activity Homo sapiens
34 LNX1  
Two-hybrid Homo sapiens
Biochemical Activity Homo sapiens
35 PTAFR  
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which GRIN1 is involved
PathwayEvidenceSource
Activation of NMDA receptors and postsynaptic events IEA Reactome
Activation of NMDA receptors and postsynaptic events TAS Reactome
Assembly and cell surface presentation of NMDA receptors IEA Reactome
Assembly and cell surface presentation of NMDA receptors TAS Reactome
Axon guidance IEA Reactome
Axon guidance TAS Reactome
CREB1 phosphorylation through NMDA receptor-mediated activation of RAS signaling IEA Reactome
Developmental Biology IEA Reactome
Developmental Biology TAS Reactome
EPH-Ephrin signaling IEA Reactome
EPH-Ephrin signaling TAS Reactome
EPHB-mediated forward signaling IEA Reactome
EPHB-mediated forward signaling TAS Reactome
Long-term potentiation IEA Reactome
MAPK family signaling cascades TAS Reactome
MAPK1/MAPK3 signaling TAS Reactome
Negative regulation of NMDA receptor-mediated neuronal transmission IEA Reactome
Nervous system development IEA Reactome
Nervous system development TAS Reactome
Neurexins and neuroligins IEA Reactome
Neuronal System IEA Reactome
Neuronal System TAS Reactome
Neurotransmitter receptors and postsynaptic signal transmission IEA Reactome
Neurotransmitter receptors and postsynaptic signal transmission TAS Reactome
Post NMDA receptor activation events IEA Reactome
Protein-protein interactions at synapses TAS Reactome
Protein-protein interactions at synapses IEA Reactome
RAF/MAP kinase cascade TAS Reactome
Ras activation upon Ca2+ influx through NMDA receptor IEA Reactome
Signal Transduction TAS Reactome
Synaptic adhesion-like molecules TAS Reactome
Transmission across Chemical Synapses IEA Reactome
Transmission across Chemical Synapses TAS Reactome
Unblocking of NMDA receptors, glutamate binding and activation TAS Reactome
Unblocking of NMDA receptors, glutamate binding and activation IEA Reactome





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