Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
2892
Gene name Gene Name - the full gene name approved by the HGNC.
Glutamate ionotropic receptor AMPA type subunit 3
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
GRIA3
Synonyms (NCBI Gene) Gene synonyms aliases
GLUR-C, GLUR-K3, GLUR3, GLURC, GluA3, MRX94, MRXSW, iGluR3
Chromosome Chromosome number
X
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
Xq25
Summary Summary of gene provided in NCBI Entrez Gene.
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.
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.
miRTarBase ID miRNA Experiments Reference
MIRT437344 hsa-miR-124-3p Luciferase reporter assay, qRT-PCR 23595422
MIRT437344 hsa-miR-124-3p Luciferase reporter assay 27013590
MIRT755844 hsa-miR-212-5p Luciferase reporter assay, Western blotting, qRT-PCR 34652536
MIRT1034177 hsa-miR-1208 CLIP-seq
MIRT1034178 hsa-miR-129-5p CLIP-seq
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
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 ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
305915 4573 ENSG00000125675
Protein
UniProt ID 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
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Mental Retardation, X-Linked Syndromic X-linked intellectual disability 94 rs137852350, rs137852351, rs137852352, rs587777361, rs139990565, rs1135401788 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Epileptic encephalopathy epileptic encephalopathy N/A N/A ClinVar
Neurodevelopmental Disorders X-linked complex neurodevelopmental disorder N/A N/A GenCC
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Alzheimer Disease Associate 27453991
Autism Spectrum Disorder Associate 32369665, 32977175, 36161652
Brain Diseases Associate 26648591
Cardiovascular Diseases Associate 32977175
CDKL5 deficiency disorder Associate 32977175
Cerebellar Diseases Associate 34731330
Cerebellar Hypoplasia Associate 34731330
Chemical and Drug Induced Liver Injury Associate 34652536
Chorea Associate 32369665
Cognition Disorders Associate 17989220, 29324989