Details for: GRIA1

Gene ID: 2890

Symbol: GRIA1

Ensembl ID: ENSG00000155511

Description: glutamate ionotropic receptor AMPA type subunit 1

Associated with

Cells (max top 100)

(Marker Scores and respective Thresholds are uniquely calculated using our advanced thresholding algorithms to reveal cell-specific gene markers)

  • Cell Name: Purkinje cell (CL0000121)
    Fold Change: 5.98
    Marker Score: 201,964
  • Cell Name: inhibitory interneuron (CL0000498)
    Fold Change: 4.05
    Marker Score: 18,759
  • Cell Name: cerebral cortex neuron (CL0010012)
    Fold Change: 3.1
    Marker Score: 8,852
  • Cell Name: pyramidal neuron (CL0000598)
    Fold Change: 3.01
    Marker Score: 5,056
  • Cell Name: sst GABAergic cortical interneuron (CL4023017)
    Fold Change: 2.91
    Marker Score: 57,788
  • Cell Name: sncg GABAergic cortical interneuron (CL4023015)
    Fold Change: 2.84
    Marker Score: 21,743
  • Cell Name: lamp5 GABAergic cortical interneuron (CL4023011)
    Fold Change: 2.83
    Marker Score: 42,373
  • Cell Name: vip GABAergic cortical interneuron (CL4023016)
    Fold Change: 2.63
    Marker Score: 100,025
  • Cell Name: chandelier pvalb GABAergic cortical interneuron (CL4023036)
    Fold Change: 2.62
    Marker Score: 10,878
  • Cell Name: chromaffin cell (CL0000166)
    Fold Change: 2.57
    Marker Score: 3,619
  • Cell Name: pvalb GABAergic cortical interneuron (CL4023018)
    Fold Change: 2.44
    Marker Score: 90,168
  • Cell Name: caudal ganglionic eminence derived GABAergic cortical interneuron (CL4023070)
    Fold Change: 2.36
    Marker Score: 9,115
  • Cell Name: kidney proximal convoluted tubule epithelial cell (CL1000838)
    Fold Change: 2.31
    Marker Score: 4,774
  • Cell Name: cardiac endothelial cell (CL0010008)
    Fold Change: 2.29
    Marker Score: 4,343
  • Cell Name: near-projecting glutamatergic cortical neuron (CL4023012)
    Fold Change: 2.15
    Marker Score: 20,191
  • Cell Name: L2/3-6 intratelencephalic projecting glutamatergic neuron (CL4023040)
    Fold Change: 2.06
    Marker Score: 126,753
  • Cell Name: dopaminergic neuron (CL0000700)
    Fold Change: 2.03
    Marker Score: 20,919
  • Cell Name: alveolar type 2 fibroblast cell (CL4028006)
    Fold Change: 2.02
    Marker Score: 1,121
  • Cell Name: GABAergic neuron (CL0000617)
    Fold Change: 1.93
    Marker Score: 8,050
  • Cell Name: corticothalamic-projecting glutamatergic cortical neuron (CL4023013)
    Fold Change: 1.92
    Marker Score: 18,248
  • Cell Name: L6b glutamatergic cortical neuron (CL4023038)
    Fold Change: 1.88
    Marker Score: 16,130
  • Cell Name: neuron (CL0000540)
    Fold Change: 1.82
    Marker Score: 7,400
  • Cell Name: GABAergic interneuron (CL0011005)
    Fold Change: 1.72
    Marker Score: 660
  • Cell Name: L5 extratelencephalic projecting glutamatergic cortical neuron (CL4023041)
    Fold Change: 1.65
    Marker Score: 2,552
  • Cell Name: cardiac neuron (CL0010022)
    Fold Change: 1.58
    Marker Score: 1,968
  • Cell Name: immature innate lymphoid cell (CL0001082)
    Fold Change: 1.53
    Marker Score: 3,112
  • Cell Name: mural cell (CL0008034)
    Fold Change: 1.46
    Marker Score: 167,565
  • Cell Name: cerebellar granule cell precursor (CL0002362)
    Fold Change: 1.42
    Marker Score: 798
  • Cell Name: epithelial cell of alveolus of lung (CL0010003)
    Fold Change: 1.33
    Marker Score: 598
  • Cell Name: rod bipolar cell (CL0000751)
    Fold Change: 1.32
    Marker Score: 687
  • Cell Name: microglial cell (CL0000129)
    Fold Change: 1.3
    Marker Score: 2,366
  • Cell Name: pulmonary interstitial fibroblast (CL0002241)
    Fold Change: 1.26
    Marker Score: 1,008
  • Cell Name: retinal ganglion cell (CL0000740)
    Fold Change: 1.17
    Marker Score: 1,460
  • Cell Name: Bergmann glial cell (CL0000644)
    Fold Change: 1.17
    Marker Score: 475
  • Cell Name: cardiac muscle myoblast (CL0000513)
    Fold Change: 1.15
    Marker Score: 18,033
  • Cell Name: lymphoid lineage restricted progenitor cell (CL0000838)
    Fold Change: 1.03
    Marker Score: 619
  • Cell Name: oligodendrocyte precursor cell (CL0002453)
    Fold Change: 1
    Marker Score: 1,236
  • Cell Name: cerebral cortex GABAergic interneuron (CL0010011)
    Fold Change: 1
    Marker Score: 71,795
  • Cell Name: forebrain radial glial cell (CL0013000)
    Fold Change: 1
    Marker Score: 48,019
  • Cell Name: absorptive cell (CL0000212)
    Fold Change: 0.98
    Marker Score: 30,406
  • Cell Name: sympathetic neuron (CL0011103)
    Fold Change: 0.97
    Marker Score: 321
  • Cell Name: intestinal crypt stem cell of colon (CL0009043)
    Fold Change: 0.95
    Marker Score: 2,426
  • Cell Name: transit amplifying cell (CL0009010)
    Fold Change: 0.94
    Marker Score: 5,355
  • Cell Name: astrocyte of the cerebral cortex (CL0002605)
    Fold Change: 0.92
    Marker Score: 19,583
  • Cell Name: abnormal cell (CL0001061)
    Fold Change: 0.92
    Marker Score: 2,743
  • Cell Name: neoplastic cell (CL0001063)
    Fold Change: 0.87
    Marker Score: 5,296
  • Cell Name: ganglion interneuron (CL0000397)
    Fold Change: 0.87
    Marker Score: 264
  • Cell Name: kidney capillary endothelial cell (CL1000892)
    Fold Change: 0.87
    Marker Score: 271
  • Cell Name: intestinal epithelial cell (CL0002563)
    Fold Change: 0.78
    Marker Score: 1,265
  • Cell Name: photoreceptor cell (CL0000210)
    Fold Change: 0.78
    Marker Score: 584
  • Cell Name: brush cell (CL0002204)
    Fold Change: 0.77
    Marker Score: 706
  • Cell Name: goblet cell (CL0000160)
    Fold Change: 0.77
    Marker Score: 5,105
  • Cell Name: Cajal-Retzius cell (CL0000695)
    Fold Change: 0.76
    Marker Score: 396
  • Cell Name: mature astrocyte (CL0002627)
    Fold Change: 0.74
    Marker Score: 486
  • Cell Name: Mueller cell (CL0000636)
    Fold Change: 0.73
    Marker Score: 1,016
  • Cell Name: CNS interneuron (CL0000402)
    Fold Change: 0.73
    Marker Score: 349
  • Cell Name: bipolar neuron (CL0000103)
    Fold Change: 0.72
    Marker Score: 242
  • Cell Name: smooth muscle myoblast (CL0000514)
    Fold Change: 0.71
    Marker Score: 340
  • Cell Name: mononuclear cell (CL0000842)
    Fold Change: 0.71
    Marker Score: 229
  • Cell Name: stellate neuron (CL0000122)
    Fold Change: 0.71
    Marker Score: 3,815
  • Cell Name: vascular leptomeningeal cell (CL4023051)
    Fold Change: 0.7
    Marker Score: 804
  • Cell Name: astrocyte (CL0000127)
    Fold Change: 0.67
    Marker Score: 579
  • Cell Name: neuronal receptor cell (CL0000006)
    Fold Change: 0.66
    Marker Score: 293
  • Cell Name: glutamatergic neuron (CL0000679)
    Fold Change: 0.63
    Marker Score: 6,339
  • Cell Name: cerebral cortex endothelial cell (CL1001602)
    Fold Change: 0.61
    Marker Score: 365
  • Cell Name: visceromotor neuron (CL0005025)
    Fold Change: 0.59
    Marker Score: 173
  • Cell Name: intestinal enteroendocrine cell (CL1001516)
    Fold Change: 0.58
    Marker Score: 461
  • Cell Name: connective tissue cell (CL0002320)
    Fold Change: 0.55
    Marker Score: 142
  • Cell Name: kidney proximal straight tubule epithelial cell (CL1000839)
    Fold Change: 0.54
    Marker Score: 1,273
  • Cell Name: brainstem motor neuron (CL2000047)
    Fold Change: 0.52
    Marker Score: 303
  • Cell Name: myofibroblast cell (CL0000186)
    Fold Change: 0.45
    Marker Score: 561
  • Cell Name: meningeal macrophage (CL0000879)
    Fold Change: 0.45
    Marker Score: 126
  • Cell Name: neuronal brush cell (CL0000555)
    Fold Change: 0.42
    Marker Score: 1,421
  • Cell Name: endothelial cell (CL0000115)
    Fold Change: 0.39
    Marker Score: 351
  • Cell Name: mature microglial cell (CL0002629)
    Fold Change: 0.39
    Marker Score: 140
  • Cell Name: GABAergic amacrine cell (CL4030027)
    Fold Change: 0.38
    Marker Score: 780
  • Cell Name: interneuron (CL0000099)
    Fold Change: 0.37
    Marker Score: 167
  • Cell Name: leptomeningeal cell (CL0000708)
    Fold Change: 0.36
    Marker Score: 180
  • Cell Name: neural progenitor cell (CL0011020)
    Fold Change: 0.32
    Marker Score: 1,220
  • Cell Name: macroglial cell (CL0000126)
    Fold Change: 0.31
    Marker Score: 702
  • Cell Name: granule cell (CL0000120)
    Fold Change: 0.29
    Marker Score: 2,224
  • Cell Name: retina horizontal cell (CL0000745)
    Fold Change: 0.29
    Marker Score: 282
  • Cell Name: fibroblast (CL0000057)
    Fold Change: 0.29
    Marker Score: 279
  • Cell Name: glial cell (CL0000125)
    Fold Change: 0.29
    Marker Score: 316
  • Cell Name: B cell (CL0000236)
    Fold Change: 0.29
    Marker Score: 272
  • Cell Name: macrophage (CL0000235)
    Fold Change: 0.28
    Marker Score: 315
  • Cell Name: oligodendrocyte (CL0000128)
    Fold Change: 0.28
    Marker Score: 676
  • Cell Name: radial glial cell (CL0000681)
    Fold Change: 0.28
    Marker Score: 104
  • Cell Name: ependymal cell (CL0000065)
    Fold Change: 0.27
    Marker Score: 95
  • Cell Name: fibroblast of cardiac tissue (CL0002548)
    Fold Change: 0.26
    Marker Score: 1,583
  • Cell Name: stromal cell of lamina propria of small intestine (CL0009022)
    Fold Change: 0.26
    Marker Score: 58
  • Cell Name: keratocyte (CL0002363)
    Fold Change: 0.26
    Marker Score: 59
  • Cell Name: retinal blood vessel endothelial cell (CL0002585)
    Fold Change: 0.25
    Marker Score: 59
  • Cell Name: cardiac mesenchymal cell (CL0000569)
    Fold Change: 0.24
    Marker Score: 60
  • Cell Name: late promyelocyte (CL0002151)
    Fold Change: 0.24
    Marker Score: 61
  • Cell Name: mast cell (CL0000097)
    Fold Change: 0.24
    Marker Score: 140
  • Cell Name: neuron associated cell (sensu Vertebrata) (CL0000123)
    Fold Change: 0.24
    Marker Score: 1,260
  • Cell Name: fibroblast of lung (CL0002553)
    Fold Change: 0.23
    Marker Score: 614
  • Cell Name: retinal pigment epithelial cell (CL0002586)
    Fold Change: 0.23
    Marker Score: 68
  • Cell Name: Schwann cell (CL0002573)
    Fold Change: 0.23
    Marker Score: 80

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Marker Score to the Marker Score Threshold, indicating how much the gene expression has changed compared to a baseline.
Marker Score: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Marker Score to the Marker Score Threshold, indicating how much the gene expression has changed compared to a baseline.
Marker Score: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Marker Score to the Marker Score Threshold, indicating how much the gene expression has changed compared to a baseline.
Marker Score: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Other Information

**Key Characteristics:** 1. **Subunit Structure:** The GRIA1 gene encodes for the alpha 1 subunit of the AMPA-type glutamate receptor, which is a ligand-gated ion channel composed of five transmembrane domains and four intracellular domains. 2. **Expression Pattern:** GRIA1 is highly expressed in the cerebral cortex, hippocampus, and other brain regions, with high levels of expression in excitatory neurons. 3. **Function:** The GRIA1 subunit regulates synaptic transmission, synaptic plasticity, and neuronal excitability by controlling the flow of glutamate ions into the postsynaptic neuron. **Pathways and Functions:** 1. **Excitatory Synapse Formation:** GRIA1 plays a crucial role in the formation and maintenance of excitatory synapses by regulating the binding of glutamate to the AMPA receptor. 2. **Synaptic Plasticity:** The GRIA1 subunit is involved in the regulation of synaptic plasticity, including long-term potentiation (LTP) and long-term depression (LTD). 3. **Neuronal Excitability:** GRIA1 regulates neuronal excitability by controlling the flow of glutamate ions into the postsynaptic neuron, thereby influencing the excitability of neurons. 4. **Neurotransmission:** The GRIA1 subunit is involved in the regulation of neurotransmission, including the transmission of excitatory signals across chemical synapses. **Clinical Significance:** 1. **Neurodegenerative Diseases:** Alterations in GRIA1 expression and function have been implicated in various neurodegenerative diseases, including Alzheimer's disease, Parkinson's disease, and Huntington's disease. 2. **Neuropsychiatric Disorders:** GRIA1 has been implicated in the pathophysiology of neuropsychiatric disorders, including schizophrenia, bipolar disorder, and depression. 3. **Cognitive Function:** The GRIA1 subunit plays a crucial role in regulating cognitive function, including attention, memory, and learning. 4. **Therapeutic Targeting:** The GRIA1 gene has been identified as a potential therapeutic target for the treatment of various neurological and psychiatric disorders. In conclusion, the GRIA1 gene plays a crucial role in regulating synaptic transmission, synaptic plasticity, and neuronal excitability. Its dysregulation has been implicated in various neurodegenerative and neuropsychiatric disorders, highlighting the importance of further research into the molecular mechanisms underlying GRIA1 function and its potential therapeutic applications.

Genular Protein ID: 3604620142

Symbol: GRIA1_HUMAN

Name: AMPA-selective glutamate receptor 1

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 1652753

Title: Molecular cloning and chromosomal localization of one of the human glutamate receptor genes.

PubMed ID: 1652753

DOI: 10.1073/pnas.88.17.7557

PubMed ID: 1320959

Title: The human glutamate receptor cDNA GluR1: cloning, sequencing, expression and localization to chromosome 5.

PubMed ID: 1320959

DOI: 10.3109/10425179209020805

PubMed ID: 1311100

Title: Molecular cloning, chromosomal mapping, and functional expression of human brain glutamate receptors.

PubMed ID: 1311100

DOI: 10.1073/pnas.89.4.1443

PubMed ID: 14702039

Title: Complete sequencing and characterization of 21,243 full-length human cDNAs.

PubMed ID: 14702039

DOI: 10.1038/ng1285

PubMed ID: 15372022

Title: The DNA sequence and comparative analysis of human chromosome 5.

PubMed ID: 15372022

DOI: 10.1038/nature02919

PubMed ID: 15489334

Title: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).

PubMed ID: 15489334

DOI: 10.1101/gr.2596504

PubMed ID: 21172611

Title: Hippocampal AMPA receptor gating controlled by both TARP and cornichon proteins.

PubMed ID: 21172611

DOI: 10.1016/j.neuron.2010.11.026

PubMed ID: 20805473

Title: Functional comparison of the effects of TARPs and cornichons on AMPA receptor trafficking and gating.

PubMed ID: 20805473

DOI: 10.1073/pnas.1011706107

PubMed ID: 23739980

Title: A eukaryotic specific transmembrane segment is required for tetramerization in AMPA receptors.

PubMed ID: 23739980

DOI: 10.1523/jneurosci.2626-12.2013

PubMed ID: 30135643

Title: Mechanisms of CPT1C-Dependent AMPAR Trafficking Enhancement.

PubMed ID: 30135643

DOI: 10.3389/fnmol.2018.00275

PubMed ID: 23033978

Title: Diagnostic exome sequencing in persons with severe intellectual disability.

PubMed ID: 23033978

DOI: 10.1056/nejmoa1206524

PubMed ID: 28628100

Title: Hotspots of missense mutation identify neurodevelopmental disorder genes and functional domains.

PubMed ID: 28628100

DOI: 10.1038/nn.4589

PubMed ID: 35675825

Title: Identification and functional evaluation of GRIA1 missense and truncation variants in individuals with ID: An emerging neurodevelopmental syndrome.

PubMed ID: 35675825

DOI: 10.1016/j.ajhg.2022.05.009

Sequence Information:

  • Length: 906
  • Mass: 101506
  • Checksum: 03EA1E026D0A9A2F
  • Sequence:
  • MQHIFAFFCT GFLGAVVGAN FPNNIQIGGL FPNQQSQEHA AFRFALSQLT EPPKLLPQID 
    IVNISDSFEM TYRFCSQFSK GVYAIFGFYE RRTVNMLTSF CGALHVCFIT PSFPVDTSNQ 
    FVLQLRPELQ DALISIIDHY KWQKFVYIYD ADRGLSVLQK VLDTAAEKNW QVTAVNILTT 
    TEEGYRMLFQ DLEKKKERLV VVDCESERLN AILGQIIKLE KNGIGYHYIL ANLGFMDIDL 
    NKFKESGANV TGFQLVNYTD TIPAKIMQQW KNSDARDHTR VDWKRPKYTS ALTYDGVKVM 
    AEAFQSLRRQ RIDISRRGNA GDCLANPAVP WGQGIDIQRA LQQVRFEGLT GNVQFNEKGR 
    RTNYTLHVIE MKHDGIRKIG YWNEDDKFVP AATDAQAGGD NSSVQNRTYI VTTILEDPYV 
    MLKKNANQFE GNDRYEGYCV ELAAEIAKHV GYSYRLEIVS DGKYGARDPD TKAWNGMVGE 
    LVYGRADVAV APLTITLVRE EVIDFSKPFM SLGISIMIKK PQKSKPGVFS FLDPLAYEIW 
    MCIVFAYIGV SVVLFLVSRF SPYEWHSEEF EEGRDQTTSD QSNEFGIFNS LWFSLGAFMQ 
    QGCDISPRSL SGRIVGGVWW FFTLIIISSY TANLAAFLTV ERMVSPIESA EDLAKQTEIA 
    YGTLEAGSTK EFFRRSKIAV FEKMWTYMKS AEPSVFVRTT EEGMIRVRKS KGKYAYLLES 
    TMNEYIEQRK PCDTMKVGGN LDSKGYGIAT PKGSALRNPV NLAVLKLNEQ GLLDKLKNKW 
    WYDKGECGSG GGDSKDKTSA LSLSNVAGVF YILIGGLGLA MLVALIEFCY KSRSESKRMK 
    GFCLIPQQSI NEAIRTSTLP RNSGAGASSG GSGENGRVVS HDFPKSMQSI PCMSHSSGMP 
    LGATGL

Genular Protein ID: 938772174

Symbol: Q59GL5_HUMAN

Name: N/A

UniProtKB Accession Codes:

Database IDs:

Sequence Information:

  • Length: 833
  • Mass: 93291
  • Checksum: BDBA6AF7FEC49566
  • Sequence:
  • ICSQFSKGVY AIFGFYERRT VNMLTSFCGA LHVCFITPSF PVDTSNQFVL QLRPELQDAL 
    ISIIDHYKWQ KFVYIYDADR GLSVLQKVLD TAAEKNWQVT AVNILTTTEE GYRMLFQDLE 
    KKKERLVVVD CESERLNAIL GQIIKLEKNG IGYHYILANL GFMDIDLNKF KESGANVTGF 
    QLVNYTDTIP AKIMQQWKNS DARDHTRVDW KRPKYTSALT YDGVKVMAEA FQSLRRQRID 
    ISRRGNAGDC LANPAVPWGQ GIDIQRALQQ VRFEGLTGNV QFNEKGRRTN YTLHVIEMKH 
    DGIRKIGYWN EDDKFVPAAT DAQAGGDNSS VQNRTYIVTT ILEDPYVMLK KNANQFEGND 
    RYEGYCVELA AEIAKHVGYS YRLEIVSDGK YGARDPDTKA WNGMVGELVY GRADVAVAPL 
    TITLVREEVI DFSKPFMSLG ISIMIKKPQK SKPGVFSFLD PLAYEIWMCI VFAYIGVSVV 
    LFLVSRFSPY EWHSEEFEEG RDQTTSDQSN EFGIFNSLWF SLGAFMQQGC DISPRSLSGR 
    IVGGVWWFFT LIIISSYTAN LAAFLTVERM VSPIESAEDL AKQTEIAYGT LEAGSTKEFF 
    RRSKIAVFEK MWTYMKSAEP SVFVRTTEEG MIRVRKSKGK YAYLLESTMN EYIEQRKPCD 
    TMKVGGNLDS KGYGIATPKG SALRGPVNLA VLKLSEQGVL DKLKSKWWYD KGECGSKDSG 
    SKDKTSALSL SNVAGVFYIL IGGLGLAMLV ALIEFCYKSR SESKRMKGFC LIPQQSINEA 
    IRTSTLPRNS GAGASSGGSG ENGRVVSHDF PKSMQSIPCM SHSSGMPLGA TGL

Database document:

This is a preview of the gene's schema. Only a few entries are kept for 'singleCellExpressions,' 'mRNAExpressions,' and other large data arrays for visualization purposes. You can zoom in with the mouse wheel for a closer view, and the text will adjust automatically if necessary. For the full schema, download it here.