Gene Gene information from NCBI Gene database.
Entrez ID 2892
Gene name Glutamate ionotropic receptor AMPA type subunit 3
Gene symbol GRIA3
Synonyms (NCBI Gene)
GLUR-CGLUR-K3GLUR3GLURCGluA3MRX94MRXSWiGluR3
Chromosome X
Chromosome location Xq25
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 composed of multiple subunits, arra
SNPs SNP information provided by dbSNP.
12
SNP ID Visualize variation Clinical significance Consequence
rs137852350 G>A Pathogenic Coding sequence variant, missense variant, genic downstream transcript variant
rs137852351 C>A Pathogenic Coding sequence variant, missense variant, genic downstream transcript variant
rs137852352 T>C Pathogenic Coding sequence variant, missense variant, genic downstream transcript variant
rs139990565 C>A,T Likely-pathogenic Coding sequence variant, synonymous variant, stop gained, genic downstream transcript variant
rs146022384 A>C Conflicting-interpretations-of-pathogenicity Missense variant, genic downstream transcript variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
134
miRTarBase ID miRNA Experiments Reference
MIRT437344 hsa-miR-124-3p Luciferase reporter assayqRT-PCR 23595422
MIRT437344 hsa-miR-124-3p Luciferase reporter assay 27013590
MIRT755844 hsa-miR-212-5p Luciferase reporter assayWestern blottingqRT-PCR 34652536
MIRT1034177 hsa-miR-1208 CLIP-seq
MIRT1034178 hsa-miR-129-5p CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
44
GO ID Ontology Definition Evidence Reference
GO:0001540 Function Amyloid-beta binding ISS
GO:0004970 Function Glutamate-gated receptor activity IDA 17989220
GO:0004970 Function Glutamate-gated receptor activity IEA
GO:0004971 Function AMPA glutamate receptor activity IBA
GO:0004971 Function AMPA glutamate receptor activity IDA 21172611
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
305915 4573 ENSG00000125675
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P42263
Protein name Glutamate receptor 3 (GluR-3) (AMPA-selective glutamate receptor 3) (GluR-C) (GluR-K3) (Glutamate receptor ionotropic, AMPA 3)
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 (By similari
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01094 ANF_receptor 46 392 Receptor family ligand binding region Family
PF10613 Lig_chan-Glu_bd 423 538 Ligated ion channel L-glutamate- and glycine-binding site Domain
PF00060 Lig_chan 552 835 Ligand-gated ion channel Family
Sequence
MARQKKMGQSVLRAVFFLVLGLLGHSHGGFPNTISIGGLFMRNTVQEHSAFRFAVQLYNT
NQNTTEKPFHLNYHVDHLDSSNSFSVTNAFCSQFSRGVYAIFGFYDQMSMNTLTSFCGAL
HTSFVTPSFPTDADVQFVIQMRPALKGAILSLLGHYKWEKFVYLYDTERGFSILQAIMEA
AVQNNWQVTARSVGNIKDVQEFRRIIEEMDRRQEKRYLIDCEVERINTILEQVVILGKHS
RGYHYMLANLGFTDILLERVMHGGANITGFQIVNNENPMVQQFIQRWVRLDEREFPEAKN
APLKYTSALTHDAILVIAEAFRYLRRQRVDVSRRGSAGDCLANPAVPWSQGIDIERALKM
VQVQGMTGNIQFDTYGRRTNYTIDVYEMKVSG
SRKAGYWNEYERFVPFSDQQISNDSASS
ENRTIVVTTILESPYVMYKKNHEQLEGNERYEGYCVDLAYEIAKHVRIKYKLSIVGDGKY
GARDPETKIWNGMVGELVYGRADIAVAPLTITLVREEVIDFSKPFMSLGISIMIKKPQ
KS
KPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSPYEWHLEDNNEEPRDPQSPPDPP
NEFGIFNSLWFSLGAFMQQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVER
MVSPIESAEDLAKQTEIAYGTLDSGSTKEFFRRSKIAVYEKMWSYMKSAEPSVFTKTTAD
GVARVRKSKGKFAFLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGVATPKGSALRNAVNL
AVLKLNEQGLLDKLKNKWWYDKGECGSGGGDSKDKTSALSLSNVAGVFYILVGGL
GLAMM
VALIEFCYKSRAESKRMKLTKNTQNFKPAPATNTQNYATYREGYNVYGTESVKI
Sequence length 894
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
Retrograde endocannabinoid signaling
Glutamatergic synapse
Dopaminergic synapse
Long-term depression
Huntington disease
Spinocerebellar ataxia
Pathways of neurodegeneration - multiple diseases
Amphetamine addiction
Nicotine addiction
Transcriptional misregulation in cancer
  Activation of AMPA receptors
Trafficking of AMPA receptors
Trafficking of GluR2-containing AMPA receptors
Unblocking of NMDA receptors, glutamate binding and activation
Synaptic adhesion-like molecules
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
33
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Global developmental delay Likely pathogenic rs2521237636 RCV001255420
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
GRIA3-related complex neurodevelopmental disorder Pathogenic rs2147401079 RCV001728148
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
GRIA3-related disorder Likely pathogenic rs2521333836, rs1057521729 RCV004531922
RCV000509420
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Intellectual disability Likely pathogenic; Pathogenic rs587777361 RCV001260622
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
AMYOTROPHIC LATERAL SCLEROSIS 1 CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BIPOLAR DISORDER Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Chronic lymphocytic leukemia/small lymphocytic lymphoma Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
DEPRESSIVE DISORDER Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Alzheimer Disease Alzheimer disease Pubtator 27453991 Associate
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis Amyotrophic Lateral Sclerosis LHGDN 12125045
★☆☆☆☆
Found in Text Mining only
AMYOTROPHIC LATERAL SCLEROSIS 1 Lateral Sclerosis CTD_human_DG 15264227
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Amyotrophic Lateral Sclerosis, Familial Amyotrophic lateral sclerosis CTD_human_DG 15264227
★☆☆☆☆
Found in Text Mining only
Amyotrophic Lateral Sclerosis, Sporadic Lateral Sclerosis CTD_human_DG 15264227
★☆☆☆☆
Found in Text Mining only
Anorexia Nervosa Anorexia BEFREE 23337130
★☆☆☆☆
Found in Text Mining only
Autism Spectrum Disorder Autism Pubtator 32369665, 32977175, 36161652 Associate
★☆☆☆☆
Found in Text Mining only
Autoimmune Diseases Autoimmune Diseases BEFREE 10441170, 31784278
★☆☆☆☆
Found in Text Mining only
Bipolar Disorder Bipolar Disorder BEFREE 10644433, 20226637
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Bipolar Disorder Bipolar Disorder PSYGENET_DG 10644433, 15264227, 15526294, 17299517, 20226637
★★☆☆☆
Found in Text Mining + Unknown/Other Associations