NameGlutamate receptor ionotropic, NMDA 2A
Synonyms
  • GluN2A
  • Glutamate [NMDA] receptor subunit epsilon-1
  • hNR2A
  • N-methyl D-aspartate receptor subtype 2A
  • NMDAR2A
  • NR2A
Gene NameGRIN2A
OrganismHuman
Amino acid sequence
>lcl|BSEQ0001516|Glutamate receptor ionotropic, NMDA 2A
MGRVGYWTLLVLPALLVWRGPAPSAAAEKGPPALNIAVMLGHSHDVTERELRTLWGPEQA
AGLPLDVNVVALLMNRTDPKSLITHVCDLMSGARIHGLVFGDDTDQEAVAQMLDFISSHT
FVPILGIHGGASMIMADKDPTSTFFQFGASIQQQATVMLKIMQDYDWHVFSLVTTIFPGY
REFISFVKTTVDNSFVGWDMQNVITLDTSFEDAKTQVQLKKIHSSVILLYCSKDEAVLIL
SEARSLGLTGYDFFWIVPSLVSGNTELIPKEFPSGLISVSYDDWDYSLEARVRDGIGILT
TAASSMLEKFSYIPEAKASCYGQMERPEVPMHTLHPFMVNVTWDGKDLSFTEEGYQVHPR
LVVIVLNKDREWEKVGKWENHTLSLRHAVWPRYKSFSDCEPDDNHLSIVTLEEAPFVIVE
DIDPLTETCVRNTVPCRKFVKINNSTNEGMNVKKCCKGFCIDILKKLSRTVKFTYDLYLV
TNGKHGKKVNNVWNGMIGEVVYQRAVMAVGSLTINEERSEVVDFSVPFVETGISVMVSRS
NGTVSPSAFLEPFSASVWVMMFVMLLIVSAIAVFVFEYFSPVGYNRNLAKGKAPHGPSFT
IGKAIWLLWGLVFNNSVPVQNPKGTTSKIMVSVWAFFAVIFLASYTANLAAFMIQEEFVD
QVTGLSDKKFQRPHDYSPPFRFGTVPNGSTERNIRNNYPYMHQYMTKFNQKGVEDALVSL
KTGKLDAFIYDAAVLNYKAGRDEGCKLVTIGSGYIFATTGYGIALQKGSPWKRQIDLALL
QFVGDGEMEELETLWLTGICHNEKNEVMSSQLDIDNMAGVFYMLAAAMALSLITFIWEHL
FYWKLRFCFTGVCSDRPGLLFSISRGIYSCIHGVHIEEKKKSPDFNLTGSQSNMLKLLRS
AKNISSMSNMNSSRMDSPKRAADFIQRGSLIMDMVSDKGNLMYSDNRSFQGKESIFGDNM
NELQTFVANRQKDNLNNYVFQGQHPLTLNESNPNTVEVAVSTESKANSRPRQLWKKSVDS
IRQDSLSQNPVSQRDEATAENRTHSLKSPRYLPEEMAHSDISETSNRATCHREPDNSKNH
KTKDNFKRSVASKYPKDCSEVERTYLKTKSSSPRDKIYTIDGEKEPGFHLDPPQFVENVT
LPENVDFPDPYQDPSENFRKGDSTLPMNRNPLHNEEGLSNNDQYKLYSKHFTLKDKGSPH
SETSERYRQNSTHCRSCLSNMPTYSGHFTMRSPFKCDACLRMGNLYDIDEDQMLQETGNP
ATGEQVYQQDWAQNNALQLQKNKLRISRQHSYDNIVDKPRELDLSRPSRSISLKDRERLL
EGNFYGSLFSVPSSKLSGKKSSLFPQGLEDSKRSKSLLPDHTSDNPFLHSHRDDQRLVIG
RCPSDPYKHSLPSQAVNDSYLRSSLRSTASYCSRDSRGHNDVYISEHVMPYAANKNNMYS
TPRVLNSCSNRRVYKKMPSIESDV
Number of residues1464
Molecular Weight165281.215
Theoretical pI7.11
GO Classification
Functions
  • zinc ion binding
  • glutamate binding
  • neurotransmitter binding
  • extracellular-glutamate-gated ion channel activity
  • voltage-gated cation channel activity
  • NMDA glutamate receptor activity
  • calcium channel activity
Processes
  • neurotrophin TRK receptor signaling pathway
  • negative regulation of protein catabolic process
  • rhythmic process
  • response to ethanol
  • Ras protein signal transduction
  • response to carbohydrate
  • response to methylmercury
  • vascular endothelial growth factor receptor signaling pathway
  • action potential
  • cerebral cortex development
  • axon guidance
  • excitatory postsynaptic potential
  • regulation of sensory perception of pain
  • response to wounding
  • serotonin metabolic process
  • epidermal growth factor receptor signaling pathway
  • visual learning
  • sleep
  • response to fungicide
  • innate immune response
  • response to other organism
  • transport
  • dopamine metabolic process
  • cellular response to zinc ion
  • positive regulation of apoptotic process
  • protein localization
  • response to amphetamine
  • regulation of long-term neuronal synaptic plasticity
  • Fc-epsilon receptor signaling pathway
  • response to calcium ion
  • cellular response to magnesium ion
  • cellular response to amino acid stimulus
  • sensory perception of pain
  • cellular response to manganese ion
  • protein tetramerization
  • response to drug
  • response to cocaine
  • cellular response to dsRNA
  • activation of MAPKK activity
  • glutamate receptor signaling pathway
  • ionotropic glutamate receptor signaling pathway
  • cellular response to lipid
  • fibroblast growth factor receptor signaling pathway
  • synaptic transmission, glutamatergic
  • learning or memory
  • spinal cord development
  • insulin receptor signaling pathway
  • long-term synaptic potentiation
  • small GTPase mediated signal transduction
  • hippocampus development
  • ion transmembrane transport
  • startle response
  • synaptic transmission
  • memory
  • MAPK cascade
  • directional locomotion
Components
  • synaptic vesicle
  • cell junction
  • terminal bouton
  • dendrite
  • integral component of plasma membrane
  • postsynaptic membrane
  • NMDA selective glutamate receptor complex
  • endoplasmic reticulum
  • plasma membrane
  • neuronal postsynaptic density
  • cell surface
  • presynaptic membrane
General FunctionZinc ion binding
Specific FunctionNMDA receptor subtype of glutamate-gated ion channels possesses high calcium permeability and voltage-dependent sensitivity to magnesium. Activation requires binding of agonist to both types of subunits.
Pfam Domain Function
Transmembrane Regions556-576 634-654 817-837
GenBank Protein ID558749
UniProtKB IDQ12879
UniProtKB Entry NameNMDE1_HUMAN
Cellular LocationCell membrane
Gene sequence
>lcl|BSEQ0016199|Glutamate receptor ionotropic, NMDA 2A (GRIN2A)
ATGGGCAGAGTGGGCTATTGGACCCTGCTGGTGCTGCCGGCCCTTCTGGTCTGGCGCGGT
CCGGCGCCGAGCGCGGCGGCGGAGAAGGGTCCCCCCGCGCTAAATATTGCGGTGATGCTG
GGTCACAGCCACGACGTGACAGAGCGCGAACTTCGAACACTGTGGGGCCCCGAGCAGGCG
GCGGGGCTGCCCCTGGACGTGAACGTGGTAGCTCTGCTGATGAACCGCACCGACCCCAAG
AGCCTCATCACGCACGTGTGCGACCTCATGTCCGGGGCACGCATCCACGGCCTCGTGTTT
GGGGACGACACGGACCAGGAGGCCGTAGCCCAGATGCTGGATTTTATCTCCTCCCACACC
TTCGTCCCCATCTTGGGCATTCATGGGGGCGCATCTATGATCATGGCTGACAAGGATCCG
ACGTCTACCTTCTTCCAGTTTGGAGCGTCCATCCAGCAGCAAGCCACGGTCATGCTGAAG
ATCATGCAGGATTATGACTGGCATGTCTTCTCCCTGGTGACCACTATCTTCCCTGGCTAC
AGGGAATTCATCAGCTTCGTCAAGACCACAGTGGACAACAGCTTTGTGGGCTGGGACATG
CAGAATGTGATCACACTGGACACTTCCTTTGAGGATGCAAAGACACAAGTCCAGCTGAAG
AAGATCCACTCTTCTGTCATCTTGCTCTACTGTTCCAAAGACGAGGCTGTTCTCATTCTG
AGTGAGGCCCGCTCCCTTGGCCTCACCGGGTATGATTTCTTCTGGATTGTCCCCAGCTTG
GTCTCTGGGAACACGGAGCTCATCCCAAAAGAGTTTCCATCGGGACTCATTTCTGTCTCC
TACGATGACTGGGACTACAGCCTGGAGGCGAGAGTGAGGGACGGCATTGGCATCCTAACC
ACCGCTGCATCTTCTATGCTGGAGAAGTTCTCCTACATCCCCGAGGCCAAGGCCAGCTGC
TACGGGCAGATGGAGAGGCCAGAGGTCCCGATGCACACCTTGCACCCATTTATGGTCAAT
GTTACATGGGATGGCAAAGACTTATCCTTCACTGAGGAAGGCTACCAGGTGCACCCCAGG
CTGGTGGTGATTGTGCTGAACAAAGACCGGGAATGGGAAAAGGTGGGCAAGTGGGAGAAC
CATACGCTGAGCCTGAGGCACGCCGTGTGGCCCAGGTACAAGTCCTTCTCCGACTGTGAG
CCGGATGACAACCATCTCAGCATCGTCACCCTGGAGGAGGCCCCATTCGTCATCGTGGAA
GACATAGACCCCCTGACCGAGACGTGTGTGAGGAACACCGTGCCATGTCGGAAGTTCGTC
AAAATCAACAATTCAACCAATGAGGGGATGAATGTGAAGAAATGCTGCAAGGGGTTCTGC
ATTGATATTCTGAAGAAGCTTTCCAGAACTGTGAAGTTTACTTACGACCTCTATCTGGTG
ACCAATGGGAAGCATGGCAAGAAAGTTAACAATGTGTGGAATGGAATGATCGGTGAAGTG
GTCTATCAACGGGCAGTCATGGCAGTTGGCTCGCTCACCATCAATGAGGAACGTTCTGAA
GTGGTGGACTTCTCTGTGCCCTTTGTGGAAACGGGAATCAGTGTCATGGTTTCAAGAAGT
AATGGCACCGTCTCACCTTCTGCTTTTCTAGAACCATTCAGCGCCTCTGTCTGGGTGATG
ATGTTTGTGATGCTGCTCATTGTTTCTGCCATAGCTGTTTTTGTCTTTGAATACTTCAGC
CCTGTTGGATACAACAGAAACTTAGCCAAAGGGAAAGCACCCCATGGGCCTTCTTTTACA
ATTGGAAAAGCTATATGGCTTCTTTGGGGCCTGGTGTTCAATAACTCCGTGCCTGTCCAG
AATCCTAAAGGGACCACCAGCAAGATCATGGTATCTGTATGGGCCTTCTTCGCTGTCATA
TTCCTGGCTAGCTACACAGCCAATCTGGCTGCCTTCATGATCCAAGAGGAATTTGTGGAC
CAAGTGACCGGCCTCAGTGACAAAAAGTTTCAGAGACCTCATGACTATTCCCCACCTTTT
CGATTTGGGACAGTGCCTAATGGAAGCACGGAGAGAAACATTCGGAATAACTATCCCTAC
ATGCATCAGTACATGACCAAATTTAATCAGAAAGGAGTAGAGGACGCCTTGGTCAGCCTG
AAAACGGGGAAGCTGGACGCTTTCATCTACGATGCCGCAGTCTTGAATTACAAGGCTGGG
AGGGATGAAGGCTGCAAGCTGGTGACCATCGGGAGTGGGTACATCTTTGCCACCACCGGT
TATGGAATTGCCCTTCAGAAAGGCTCTCCTTGGAAGAGGCAGATCGACCTGGCCTTGCTT
CAGTTTGTGGGTGATGGTGAGATGGAGGAGCTGGAGACCCTGTGGCTCACTGGGATCTGC
CACAACGAGAAGAACGAGGTGATGAGCAGCCAGCTGGACATTGACAACATGGCGGGCGTA
TTCTACATGCTGGCTGCCGCCATGGCCCTTAGCCTCATCACCTTCATCTGGGAGCACCTC
TTCTACTGGAAGCTGCGCTTCTGTTTCACGGGCGTGTGCTCCGACCGGCCTGGGTTGCTC
TTCTCCATCAGCAGGGGCATCTACAGCTGCATTCATGGAGTGCACATTGAAGAAAAGAAG
AAGTCTCCAGACTTCAATCTGACGGGATCCCAGAGCAACATGTTAAAACTCCTCCGGTCA
GCCAAAAACATTTCCAGCATGTCCAACATGAACTCCTCAAGAATGGACTCACCCAAAAGA
GCTGCTGACTTCATCCAAAGAGGTTCCCTCATCATGGACATGGTTTCAGATAAGGGGAAT
TTGATGTACTCAGACAACAGGTCCTTTCAGGGGAAAGAGAGCATTTTTGGAGACAACATG
AACGAACTCCAAACATTTGTGGCCAACCGGCAGAAGGATAACCTCAATAACTATGTATTC
CAGGGACAACATCCTCTTACTCTCAATGAGTCCAACCCTAACACGGTGGAGGTGGCCGTG
AGCACAGAATCCAAAGCGAACTCTAGACCCCGGCAGCTGTGGAAGAAATCCGTGGATTCC
ATACGCCAGGATTCACTATCCCAGAATCCAGTCTCCCAGAGGGATGAGGCAACAGCAGAG
AATAGGACCCACTCCCTAAAGAGCCCTAGGTATCTTCCAGAAGAGATGGCCCACTCTGAC
ATTTCAGAAACGTCAAATCGGGCCACGTGCCACAGGGAACCTGACAACAGTAAGAACCAC
AAAACCAAGGACAACTTTAAAAGGTCAGTGGCCTCCAAATACCCCAAGGACTGTAGTGAG
GTCGAGCGCACCTACCTGAAAACCAAATCAAGCTCCCCTAGAGACAAGATCTACACTATA
GATGGTGAGAAGGAGCCTGGTTTCCACTTAGATCCACCCCAGTTTGTTGAAAATGTGACC
CTGCCCGAGAACGTGGACTTCCCGGACCCCTACCAGGATCCCAGTGAAAACTTCCGCAAG
GGGGACTCCACGCTGCCAATGAACCGGAACCCCTTGCATAATGAAGAGGGGCTTTCCAAC
AACGACCAGTATAAACTCTACTCCAAGCACTTCACCTTGAAAGACAAGGGTTCCCCGCAC
AGTGAGACCAGCGAGCGATACCGGCAGAACTCCACGCACTGCAGAAGCTGCCTTTCCAAC
ATGCCCACCTATTCAGGCCACTTCACCATGAGGTCCCCCTTCAAGTGCGATGCCTGCCTG
CGGATGGGGAACCTCTATGACATCGATGAAGACCAGATGCTTCAGGAGACAGGTAACCCA
GCCACCGGGGAGCAGGTCTACCAGCAGGACTGGGCACAGAACAATGCCCTTCAATTACAA
AAGAACAAGCTAAGGATTAGCCGTCAGCATTCCTACGATAACATTGTCGACAAACCTAGG
GAGCTAGACCTTAGCAGGCCCTCCCGGAGCATAAGCCTCAAGGACAGGGAACGGCTTCTG
GAGGGAAATTTTTACGGCAGCCTGTTTAGTGTCCCCTCAAGCAAACTCTCGGGGAAAAAA
AGCTCCCTTTTCCCCCAAGGTCTGGAGGACAGCAAGAGGAGCAAGTCTCTCTTGCCAGAC
CACACCTCCGATAACCCTTTCCTCCACTCCCACAGGGATGACCAACGCTTGGTTATTGGG
AGATGCCCCTCGGACCCTTACAAACACTCGTTGCCATCCCAGGCGGTGAATGACAGCTAT
CTTCGGTCGTCCTTGAGGTCAACGGCATCGTACTGTTCCAGGGACAGTCGGGGCCACAAT
GATGTGTATATTTCGGAGCATGTTATGCCTTATGCTGCAAATAAGAATAATATGTACTCT
ACCCCCAGGGTTTTAAATTCCTGCAGCAATAGACGCGTGTACAAGAAAATGCCTAGTATC
GAATCTGATGTTTAA
GenBank Gene IDU09002
GeneCard IDNot Available
GenAtlas IDGRIN2A
HGNC IDHGNC:4585
Chromosome Location16
Locus16p13.2
References
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  2. Hess SD, Daggett LP, Crona J, Deal C, Lu CC, Urrutia A, Chavez-Noriega L, Ellis SB, Johnson EC, Velicelebi G: Cloning and functional characterization of human heteromeric N-methyl-D-aspartate receptors. J Pharmacol Exp Ther. 1996 Aug;278(2):808-16. 8768735
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