Gene Gene information from NCBI Gene database.
Entrez ID 2890
Gene name Glutamate ionotropic receptor AMPA type subunit 1
Gene symbol GRIA1
Synonyms (NCBI Gene)
GLUH1GLUR1GLURAGluA1HBGR1MRD67MRT76
Chromosome 5
Chromosome location 5q33.2
Summary Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. These receptors are heteromeric protein complexes with multiple subunits, each posses
miRNA miRNA information provided by mirtarbase database.
44
miRTarBase ID miRNA Experiments Reference
MIRT004156 hsa-miR-192-5p Microarray 16822819
MIRT018501 hsa-miR-335-5p Microarray 18185580
MIRT437901 hsa-miR-124-3p Luciferase reporter assayqRT-PCR 23595422
MIRT1034158 hsa-miR-103b CLIP-seq
MIRT1034159 hsa-miR-1229 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
164
GO ID Ontology Definition Evidence Reference
GO:0001540 Function Amyloid-beta binding IEA
GO:0001540 Function Amyloid-beta binding ISS
GO:0001919 Process Regulation of receptor recycling IEA
GO:0001965 Function G-protein alpha-subunit binding IEA
GO:0004970 Function Glutamate-gated receptor activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
138248 4571 ENSG00000155511
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P42261
Protein name Glutamate receptor 1 (GluR-1) (AMPA-selective glutamate receptor 1) (GluR-A) (GluR-K1) (Glutamate receptor ionotropic, AMPA 1)
Protein function Ionotropic glutamate receptor that functions as a ligand-gated cation channel, gated by L-glutamate and glutamatergic agonists such as alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA), quisqualic acid, and kainic acid (PubMed:1311
PDB 6X5Q
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01094 ANF_receptor 37 375 Receptor family ligand binding region Family
PF10613 Lig_chan-Glu_bd 407 522 Ligated ion channel L-glutamate- and glycine-binding site Domain
PF00060 Lig_chan 536 817 Ligand-gated ion channel Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed in brain.
Sequence
MQHIFAFFCTGFLGAVVGANFPNNIQIGGLFPNQQSQEHAAFRFALSQLTEPPKLLPQID
IVNISDSFEMTYRFCSQFSKGVYAIFGFYERRTVNMLTSFCGALHVCFITPSFPVDTSNQ
FVLQLRPELQDALISIIDHYKWQKFVYIYDADRGLSVLQKVLDTAAEKNWQVTAVNILTT
TEEGYRMLFQDLEKKKERLVVVDCESERLNAILGQIIKLEKNGIGYHYILANLGFMDIDL
NKFKESGANVTGFQLVNYTDTIPAKIMQQWKNSDARDHTRVDWKRPKYTSALTYDGVKVM
AEAFQSLRRQRIDISRRGNAGDCLANPAVPWGQGIDIQRALQQVRFEGLTGNVQFNEKGR
RTNYTLHVIEMKHDG
IRKIGYWNEDDKFVPAATDAQAGGDNSSVQNRTYIVTTILEDPYV
MLKKNANQFEGNDRYEGYCVELAAEIAKHVGYSYRLEIVSDGKYGARDPDTKAWNGMVGE
LVYGRADVAVAPLTITLVREEVIDFSKPFMSLGISIMIKKPQ
KSKPGVFSFLDPLAYEIW
MCIVFAYIGVSVVLFLVSRFSPYEWHSEEFEEGRDQTTSDQSNEFGIFNSLWFSLGAFMQ
QGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVSPIESAEDLAKQTEIA
YGTLEAGSTKEFFRRSKIAVFEKMWTYMKSAEPSVFVRTTEEGMIRVRKSKGKYAYLLES
TMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSALRNPVNLAVLKLNEQGLLDKLKNKW
WYDKGECGSGGGDSKDKTSALSLSNVAGVFYILIGGL
GLAMLVALIEFCYKSRSESKRMK
GFCLIPQQSINEAIRTSTLPRNSGAGASSGGSGENGRVVSHDFPKSMQSIPCMSHSSGMP
LGATGL
Sequence length 906
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  cAMP signaling pathway
Neuroactive ligand-receptor interaction
Circadian entrainment
Long-term potentiation
Retrograde endocannabinoid signaling
Glutamatergic synapse
Dopaminergic synapse
Long-term depression
Amyotrophic lateral sclerosis
Huntington disease
Spinocerebellar ataxia
Pathways of neurodegeneration - multiple diseases
Amphetamine addiction
Nicotine addiction
  COPII-mediated vesicle transport
Activation of AMPA receptors
Trafficking of AMPA receptors
Trafficking of GluR2-containing AMPA receptors
Unblocking of NMDA receptors, glutamate binding and activation
Cargo concentration in the ER
Synaptic adhesion-like molecules
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
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Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autism spectrum disorder Likely pathogenic; Pathogenic rs1561846159 RCV001291381
GRIA1-related disorder Likely pathogenic rs2480235236 RCV003917210
Intellectual developmental disorder, autosomal dominant 67 Likely pathogenic; Pathogenic rs2149520942, rs1435095170, rs2479875652, rs587776937, rs1561846159 RCV004738558
RCV003226589
RCV003226595
RCV002260601
RCV002260664
Intellectual developmental disorder, autosomal recessive 76 Pathogenic; Likely pathogenic rs1173036683, rs587776937 RCV002260876
RCV006257259
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Hepatocellular carcinoma Likely benign rs139047509 RCV005938793
Neurodevelopmental disorder Uncertain significance rs564265256 RCV001374968
See cases Uncertain significance rs143445023, rs1758859643 RCV001837402
RCV001198175
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma of Lung Associate 36524130, 37189138, 39791348
Alzheimer Disease Associate 35226190
Amyotrophic Lateral Sclerosis Associate 29367641
Ataxia Associate 28628100
Attention Deficit Disorder with Hyperactivity Associate 37964012
Autism Spectrum Disorder Associate 36161652
Autistic Disorder Associate 28628100
Autoimmune Diseases of the Nervous System Associate 35581601
Azoospermia Associate 40215689
Bipolar Disorder Associate 18484081, 24901472