Gene Gene information from NCBI Gene database.
Entrez ID 2903
Gene name Glutamate ionotropic receptor NMDA type subunit 2A
Gene symbol GRIN2A
Synonyms (NCBI Gene)
EPNDFESDGluN2ALKSNMDAR2ANR2A
Chromosome 16
Chromosome location 16p13.2
Summary This gene encodes a member of the glutamate-gated ion channel protein family. The encoded protein is an N-methyl-D-aspartate (NMDA) receptor subunit. NMDA receptors are both ligand-gated and voltage-dependent, and are involved in long-term potentiation, a
SNPs SNP information provided by dbSNP.
80
SNP ID Visualize variation Clinical significance Consequence
rs75761674 A>C,T Uncertain-significance, conflicting-interpretations-of-pathogenicity Stop gained, missense variant, coding sequence variant
rs77029288 T>C Benign, conflicting-interpretations-of-pathogenicity, likely-benign Missense variant, coding sequence variant, 3 prime UTR variant
rs77705198 G>A Benign, conflicting-interpretations-of-pathogenicity, likely-benign Synonymous variant, coding sequence variant
rs113847665 C>A,G,T Conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant
rs141912603 G>A Conflicting-interpretations-of-pathogenicity, likely-benign Coding sequence variant, synonymous variant
miRNA miRNA information provided by mirtarbase database.
333
miRTarBase ID miRNA Experiments Reference
MIRT004578 hsa-miR-125b-5p Luciferase reporter assayqRT-PCR 20159450
MIRT715858 hsa-miR-148a-5p HITS-CLIP 19536157
MIRT715856 hsa-miR-8485 HITS-CLIP 19536157
MIRT715857 hsa-miR-329-3p HITS-CLIP 19536157
MIRT715855 hsa-miR-362-3p HITS-CLIP 19536157
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
118
GO ID Ontology Definition Evidence Reference
GO:0001540 Function Amyloid-beta binding TAS 26719327
GO:0001964 Process Startle response IEA
GO:0001975 Process Response to amphetamine IEA
GO:0004972 Function NMDA glutamate receptor activity IBA
GO:0004972 Function NMDA glutamate receptor activity IDA 20890276, 23933819, 23933820, 24504326, 26875626, 26919761, 27288002, 28095420, 28126851, 28242877, 29644724, 36117210, 38307912, 38538865
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
138253 4585 ENSG00000183454
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q12879
Protein name Glutamate receptor ionotropic, NMDA 2A (GluN2A) (Glutamate [NMDA] receptor subunit epsilon-1) (N-methyl D-aspartate receptor subtype 2A) (NMDAR2A) (NR2A) (hNR2A)
Protein function Component of N-methyl-D-aspartate (NMDA) receptors (NMDARs) that function as heterotetrameric, ligand-gated cation channels with high calcium permeability and voltage-dependent block by Mg(2+) (PubMed:20890276, PubMed:23933818, PubMed:23933819,
PDB 3NFL , 5H8F , 5H8H , 5H8N , 5H8Q , 5I2K , 5I2N , 5KCJ , 5KDT , 5TP9 , 5TPA , 6IRA , 6IRF , 6IRG , 6IRH , 7EOQ , 7EOR , 7EOS , 7EOT , 7EOU , 7EU7 , 8E99 , 8JIZ , 8JJ0 , 8JJ1 , 8JJ2 , 8VUH , 8VUJ , 8VUL , 8VUN , 8VUQ , 8VUR , 8VUT
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01094 ANF_receptor 69 327 Receptor family ligand binding region Family
PF10613 Lig_chan-Glu_bd 404 541 Ligated ion channel L-glutamate- and glycine-binding site Domain
PF00060 Lig_chan 554 828 Ligand-gated ion channel Family
PF10565 NMDAR2_C 839 1464 N-methyl D-aspartate receptor 2B3 C-terminus Family
Sequence
MGRVGYWTLLVLPALLVWRGPAPSAAAEKGPPALNIAVMLGHSHDVTERELRTLWGPEQA
AGLPLDVNVVALLMNRTDPKSLITHVCDLMSGARIHGLVFGDDTDQEAVAQMLDFISSHT
FVPILGIHGGASMIMADKDPTSTFFQFGASIQQQATVMLKIMQDYDWHVFSLVTTIFPGY
REFISFVKTTVDNSFVGWDMQNVITLDTSFEDAKTQVQLKKIHSSVILLYCSKDEAVLIL
SEARSLGLTGYDFFWIVPSLVSGNTELIPKEFPSGLISVSYDDWDYSLEARVRDGIGILT
TAASSMLEKFSYIPEAKASCYGQMERP
EVPMHTLHPFMVNVTWDGKDLSFTEEGYQVHPR
LVVIVLNKDREWEKVGKWENHTLSLRHAVWPRYKSFSDCEPDDNHLSIVTLEEAPFVIVE
DIDPLTETCVRNTVPCRKFVKINNSTNEGMNVKKCCKGFCIDILKKLSRTVKFTYDLYLV
TNGKHGKKVNNVWNGMIGEVVYQRAVMAVGSLTINEERSEVVDFSVPFVETGISVMVSRS
N
GTVSPSAFLEPFSASVWVMMFVMLLIVSAIAVFVFEYFSPVGYNRNLAKGKAPHGPSFT
IGKAIWLLWGLVFNNSVPVQNPKGTTSKIMVSVWAFFAVIFLASYTANLAAFMIQEEFVD
QVTGLSDKKFQRPHDYSPPFRFGTVPNGSTERNIRNNYPYMHQYMTKFNQKGVEDALVSL
KTGKLDAFIYDAAVLNYKAGRDEGCKLVTIGSGYIFATTGYGIALQKGSPWKRQIDLALL
QFVGDGEMEELETLWLTGICHNEKNEVMSSQLDIDNMAGVFYMLAAAM
ALSLITFIWEHL
FYWKLRFCFTGVCSDRPGLLFSISRGIYSCIHGVHIEEKKKSPDFNLTGSQSNMLKLLRS
AKNISSMSNMNSSRMDSPKRAADFIQRGSLIMDMVSDKGNLMYSDNRSFQGKESIFGDNM
NELQTFVANRQKDNLNNYVFQGQHPLTLNESNPNTVEVAVSTESKANSRPRQLWKKSVDS
IRQDSLSQNPVSQRDEATAENRTHSLKSPRYLPEEMAHSDISETSNRATCHREPDNSKNH
KTKDNFKRSVASKYPKDCSEVERTYLKTKSSSPRDKIYTIDGEKEPGFHLDPPQFVENVT
LPENVDFPDPYQDPSENFRKGDSTLPMNRNPLHNEEGLSNNDQYKLYSKHFTLKDKGSPH
SETSERYRQNSTHCRSCLSNMPTYSGHFTMRSPFKCDACLRMGNLYDIDEDQMLQETGNP
ATGEQVYQQDWAQNNALQLQKNKLRISRQHSYDNIVDKPRELDLSRPSRSISLKDRERLL
EGNFYGSLFSVPSSKLSGKKSSLFPQGLEDSKRSKSLLPDHTSDNPFLHSHRDDQRLVIG
RCPSDPYKHSLPSQAVNDSYLRSSLRSTASYCSRDSRGHNDVYISEHVMPYAANKNNMYS
TPRVLNSCSNRRVYKKMPSIESDV
Sequence length 1464
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Ras signaling pathway
Rap1 signaling pathway
Calcium signaling pathway
cAMP signaling pathway
Neuroactive ligand-receptor interaction
Circadian entrainment
Long-term potentiation
Glutamatergic synapse
Dopaminergic synapse
Alzheimer disease
Amyotrophic lateral sclerosis
Spinocerebellar ataxia
Prion disease
Pathways of neurodegeneration - multiple diseases
Cocaine addiction
Amphetamine addiction
Nicotine addiction
Alcoholism
Systemic lupus erythematosus
  Unblocking of NMDA receptors, glutamate binding and activation
Synaptic adhesion-like molecules
Assembly and cell surface presentation of NMDA receptors
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
1917
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormal cerebral morphology Likely pathogenic; Pathogenic rs397518465 RCV002274908
CTCF-related neurodevelopmental disorder Likely pathogenic rs2141631138 RCV001837558
Dystonia, intellectual disability and language impairment Likely pathogenic rs879253875 RCV000236367
Early-onset epileptic encephalopathy and intellectual disability due to GRIN2A mutation Likely pathogenic; Pathogenic rs869312681 RCV004017490
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Benign rs9932916 RCV005890866
Complex neurodevelopmental disorder Uncertain significance; Conflicting classifications of pathogenicity rs774442834, rs1426934537, rs1453013171, rs796052564 RCV001795585
RCV003329176
RCV002260550
RCV001563618
Epilepsy, familial temporal lobe, 1 Uncertain significance rs2543143297 RCV001004762
Epileptic encephalopathy Conflicting classifications of pathogenicity; Uncertain significance rs531782747, rs1057519551 RCV000417020
RCV000416946
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Associate 36705386
Adrenal Hyperplasia Congenital Associate 35177115
Alcohol Related Disorders Associate 40149474
Alcoholism Associate 19736238
Alzheimer Disease Inhibit 15287897
Alzheimer Disease Associate 34269494, 37302762, 39210294, 39650656
Anti N Methyl D Aspartate Receptor Encephalitis Associate 32771066
Aphasia Associate 23933818, 25596506, 28242877, 28936771
Apraxias Associate 22738016, 25596506
Arthritis Rheumatoid Associate 28767591