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NameGlutamate receptor ionotropic, NMDA 1
Synonyms
  • GluN1
  • Glutamate [NMDA] receptor subunit zeta-1
  • N-methyl-D-aspartate receptor subunit NR1
  • NMD-R1
  • NMDAR1
Gene NameGRIN1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0000727|Glutamate receptor ionotropic, NMDA 1
MSTMRLLTLALLFSCSVARAACDPKIVNIGAVLSTRKHEQMFREAVNQANKRHGSWKIQL
NATSVTHKPNAIQMALSVCEDLISSQVYAILVSHPPTPNDHFTPTPVSYTAGFYRIPVLG
LTTRMSIYSDKSIHLSFLRTVPPYSHQSSVWFEMMRVYSWNHIILLVSDDHEGRAAQKRL
ETLLEERESKAEKVLQFDPGTKNVTALLMEAKELEARVIILSASEDDAATVYRAAAMLNM
TGSGYVWLVGEREISGNALRYAPDGILGLQLINGKNESAHISDAVGVVAQAVHELLEKEN
ITDPPRGCVGNTNIWKTGPLFKRVLMSSKYADGVTGRVEFNEDGDRKFANYSIMNLQNRK
LVQVGIYNGTHVIPNDRKIIWPGGETEKPRGYQMSTRLKIVTIHQEPFVYVKPTLSDGTC
KEEFTVNGDPVKKVICTGPNDTSPGSPRHTVPQCCYGFCIDLLIKLARTMNFTYEVHLVA
DGKFGTQERVNNSNKKEWNGMMGELLSGQADMIVAPLTINNERAQYIEFSKPFKYQGLTI
LVKKEIPRSTLDSFMQPFQSTLWLLVGLSVHVVAVMLYLLDRFSPFGRFKVNSEEEEEDA
LTLSSAMWFSWGVLLNSGIGEGAPRSFSARILGMVWAGFAMIIVASYTANLAAFLVLDRP
EERITGINDPRLRNPSDKFIYATVKQSSVDIYFRRQVELSTMYRHMEKHNYESAAEAIQA
VRDNKLHAFIWDSAVLEFEASQKCDLVTTGELFFRSGFGIGMRKDSPWKQNVSLSILKSH
ENGFMEDLDKTWVRYQECDSRSNAPATLTFENMAGVFMLVAGGIVAGIFLIFIEIAYKRH
KDARRKQMQLAFAAVNVWRKNLQDRKSGRAEPDPKKKATFRAITSTLASSFKRRRSSKDT
STGGGRGALQNQKDTVLPRRAIEREEGQLQLCSRHRES
Number of residues938
Molecular Weight105371.945
Theoretical pI9.2
GO Classification
Functions
  • glutamate binding
  • calcium channel activity
  • extracellular-glutamate-gated ion channel activity
  • voltage-gated cation channel activity
  • glycine binding
  • neurotransmitter binding
  • NMDA glutamate receptor activity
  • calmodulin binding
  • calcium ion binding
Processes
  • Fc-epsilon receptor signaling pathway
  • ephrin receptor signaling pathway
  • propylene metabolic process
  • sensory perception of pain
  • respiratory gaseous exchange
  • protein tetramerization
  • response to morphine
  • calcium ion transmembrane transport
  • prepulse inhibition
  • activation of MAPKK activity
  • cellular calcium ion homeostasis
  • fibroblast growth factor receptor signaling pathway
  • calcium ion homeostasis
  • male mating behavior
  • insulin receptor signaling pathway
  • small GTPase mediated signal transduction
  • social behavior
  • conditioned taste aversion
  • ion transmembrane transport
  • synaptic transmission, glutamatergic
  • synaptic transmission
  • regulation of dendrite morphogenesis
  • MAPK cascade
  • regulation of axonogenesis
  • response to ethanol
  • regulation of synapse assembly
  • neurotrophin TRK receptor signaling pathway
  • positive regulation of transcription from RNA polymerase II promoter
  • adult locomotory behavior
  • rhythmic process
  • negative regulation of neuron apoptotic process
  • cerebral cortex development
  • Ras protein signal transduction
  • olfactory learning
  • regulation of membrane potential
  • response to fungicide
  • vascular endothelial growth factor receptor signaling pathway
  • positive regulation of excitatory postsynaptic potential
  • regulation of long-term neuronal synaptic plasticity
  • axon guidance
  • epidermal growth factor receptor signaling pathway
  • regulation of respiratory gaseous exchange
  • response to amphetamine
  • ionotropic glutamate receptor signaling pathway
  • innate immune response
  • excitatory postsynaptic potential
  • cation transport
  • suckling behavior
  • positive regulation of apoptotic process
  • long-term memory
  • cellular response to manganese ion
  • response to calcium ion
  • visual learning
  • pons maturation
Components
  • postsynaptic membrane
  • postsynaptic density
  • synaptic cleft
  • endoplasmic reticulum
  • plasma membrane
  • excitatory synapse
  • neuronal postsynaptic density
  • neuronal cell body
  • cell surface
  • synaptic vesicle
  • cell junction
  • dendrite
  • NMDA selective glutamate receptor complex
  • dendritic spine
  • synapse
  • terminal bouton
  • dendritic branch
  • neuron projection
  • dendrite membrane
  • integral component of plasma membrane
General FunctionVoltage-gated cation channel activity
Specific FunctionNMDA receptor subtype of glutamate-gated ion channels with high calcium permeability and voltage-dependent sensitivity to magnesium. Mediated by glycine. This protein plays a key role in synaptic plasticity, synaptogenesis, excitotoxicity, memory acquisition and learning. It mediates neuronal functions in glutamate neurotransmission. Is involved in the cell surface targeting of NMDA receptors (By similarity).
Pfam Domain Function
Transmembrane Regions560-580 637-657 813-833
GenBank Protein ID219920
UniProtKB IDQ05586
UniProtKB Entry NameNMDZ1_HUMAN
Cellular LocationCell membrane
Gene sequence
>lcl|BSEQ0016071|Glutamate receptor ionotropic, NMDA 1 (GRIN1)
ATGAGCACCATGCGCCTGCTGACGCTCGCCCTGCTGTTCTCCTGCTCCGTCGCCCGTGCC
GCGTGCGACCCCAAGATCGTCAACATTGGCGCGGTGCTGAGCACGCGGAAGCACGAGCAG
ATGTTCCGCGAGGCCGTGAACCAGGCCAACAAGCGGCACGGCTCCTGGAAGATTCAGCTC
AATGCCACCTCCGTCACGCACAAGCCCAACGCCATCCAGATGGCTCTGTCGGTGTGCGAG
GACCTCATCTCCAGCCAGGTCTACGCCATCCTAGTTAGCCATCCACCTACCCCCAACGAC
CACTTCACTCCCACCCCTGTCTCCTACACAGCCGGCTTCTACCGCATACCCGTGCTGGGG
CTGACCACCCGCATGTCCATCTACTCGGACAAGAGCATCCACCTGAGCTTCCTGCGCACC
GTGCCGCCCTACTCCCACCAGTCCAGCGTGTGGTTTGAGATGATGCGTGTCTACAGCTGG
AACCACATCATCCTGCTGGTCAGCGACGACCACGAGGGCCGGGCGGCTCAGAAACGCCTG
GAGACGCTGCTGGAGGAGCGTGAGTCCAAGGCAGAGAAGGTGCTGCAGTTTGACCCAGGG
ACCAAGAACGTGACGGCCCTGCTGATGGAGGCGAAAGAGCTGGAGGCCCGGGTCATCATC
CTTTCTGCCAGCGAGGACGATGCTGCCACTGTATACCGCGCAGCCGCGATGCTGAACATG
ACGGGCTCCGGGTACGTGTGGCTGGTCGGCGAGCGCGAGATCTCGGGGAACGCCCTGCGC
TACGCCCCAGACGGCATCCTCGGGCTGCAGCTCATCAACGGCAAGAACGAGTCGGCCCAC
ATCAGCGACGCCGTGGGCGTGGTGGCCCAGGCCGTGCACGAGCTCCTCGAGAAGGAGAAC
ATCACCGACCCGCCGCGGGGCTGCGTGGGCAACACCAACATCTGGAAGACCGGGCCGCTC
TTCAAGAGAGTGCTGATGTCTTCCAAGTATGCGGATGGGGTGACTGGTCGCGTGGAGTTC
AATGAGGATGGGGACCGGAAGTTCGCCAACTACAGCATCATGAACCTGCAGAACCGCAAG
CTGGTGCAAGTGGGCATCTACAATGGCACCCACGTCATCCCTAATGACAGGAAGATCATC
TGGCCAGGCGGAGAGACAGAGAAGCCTCGAGGGTACCAGATGTCCACCAGACTGAAGATT
GTGACGATCCACCAGGAGCCCTTCGTGTACGTCAAGCCCACGCTGAGTGATGGGACATGC
AAGGAGGAGTTCACAGTCAACGGCGACCCAGTCAAGAAGGTGATCTGCACCGGGCCCAAC
GACACGTCGCCGGGCAGCCCCCGCCACACGGTGCCTCAGTGTTGCTACGGCTTTTGCATC
GACCTGCTCATCAAGCTGGCACGGACCATGAACTTCACCTACGAGGTGCACCTGGTGGCA
GATGGCAAGTTCGGCACACAGGAGCGGGTGAACAACAGCAACAAGAAGGAGTGGAATGGG
ATGATGGGCGAGCTGCTCAGCGGGCAGGCAGACATGATCGTGGCGCCGCTAACCATAAAC
AACGAGCGCGCGCAGTACATCGAGTTTTCCAAGCCCTTCAAGTACCAGGGCCTGACTATT
CTGGTCAAGAAGGAGATTCCCCGGAGCACGCTGGACTCGTTCATGCAGCCGTTCCAGAGC
ACACTGTGGCTGCTGGTGGGGCTGTCGGTGCACGTGGTGGCCGTGATGCTGTACCTGCTG
GACCGCTTCAGCCCCTTCGGCCGGTTCAAGGTGAACAGCGAGGAGGAGGAGGAGGACGCA
CTGACCCTGTCCTCGGCCATGTGGTTCTCCTGGGGCGTCCTGCTCAACTCCGGCATCGGG
GAAGGCGCCCCCAGAAGCTTCTCAGCGCGCATCCTGGGCATGGTGTGGGCCGGCTTTGCC
ATGATCATCGTGGCCTCCTACACCGCCAACCTGGCGGCCTTCCTGGTGCTGGACCGGCCG
GAGGAGCGCATCACGGGCATCAACGACCCTCGGCTGAGGAACCCCTCGGACAAGTTTATC
TACGCCACGGTGAAGCAGAGCTCCGTGGATATCTACTTCCGGCGCCAGGTGGAGCTGAGC
ACCATGTACCGGCATATGGAGAAGCACAACTACGAGAGTGCGGCGGAGGCCATCCAGGCC
GTGAGAGACAACAAGCTGCATGCCTTCATCTGGGACTCGGCGGTGCTGGAGTTCGAGGCC
TCGCAGAAGTGCGACCTGGTGACGACTGGAGAGCTGTTTTTCCGCTCGGGCTTCGGCATA
GGCATGCGCAAAGACAGCCCCTGGAAGCAGAACGTCTCCCTGTCCATCCTCAAGTCCCAC
GAGAATGGCTTCATGGAAGACCTGGACAAGACGTGGGTTCGGTATCAGGAATGTGACTCG
CGCAGCAACGCCCCTGCGACCCTTACTTTTGAGAACATGGCCGGGGTCTTCATGCTGGTA
GCTGGGGGCATCGTGGCCGGGATCTTCCTGATTTTCATCGAGATTGCCTACAAGCGGCAC
AAGGATGCTCGCCGGAAGCAGATGCAGCTGGCCTTTGCCGCCGTTAACGTGTGGCGGAAG
AACCTGCAGCAGTACCATCCCACTGATATCACGGGCCCGCTCAACCTCTCAGATCCCTCG
GTCAGCACCGTGGTGTGA
GenBank Gene IDD13515
GeneCard IDNot Available
GenAtlas IDGRIN1
HGNC IDHGNC:4584
Chromosome Location9
Locus9q34.3
References
  1. Foldes RL, Rampersad V, Kamboj RK: Cloning and sequence analysis of cDNAs encoding human hippocampus N-methyl-D-aspartate receptor subunits: evidence for alternative RNA splicing. Gene. 1993 Sep 15;131(2):293-8. 8406025
  2. Karp SJ, Masu M, Eki T, Ozawa K, Nakanishi S: Molecular cloning and chromosomal localization of the key subunit of the human N-methyl-D-aspartate receptor. J Biol Chem. 1993 Feb 15;268(5):3728-33. 7679115
  3. Planells-Cases R, Sun W, Ferrer-Montiel AV, Montal M: Molecular cloning, functional expression, and pharmacological characterization of an N-methyl-D-aspartate receptor subunit from human brain. Proc Natl Acad Sci U S A. 1993 Jun 1;90(11):5057-61. 7685113
  4. Zimmer M, Fink TM, Franke Y, Lichter P, Spiess J: Cloning and structure of the gene encoding the human N-methyl-D-aspartate receptor (NMDAR1). Gene. 1995 Jul 4;159(2):219-23. 7622053
  5. Nash NR, Heilman CJ, Rees HD, Levey AI: Cloning and localization of exon 5-containing isoforms of the NMDAR1 subunit in human and rat brains. J Neurochem. 1997 Aug;69(2):485-93. 9231706
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  7. Foldes RL, Rampersad V, Kamboj RK: Cloning and sequence analysis of additional splice variants encoding human N-methyl-D-aspartate receptor (hNR1) subunits. Gene. 1994 Sep 30;147(2):303-4. 7926821
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  10. Papadakis M, Hawkins LM, Stephenson FA: Appropriate NR1-NR1 disulfide-linked homodimer formation is requisite for efficient expression of functional, cell surface N-methyl-D-aspartate NR1/NR2 receptors. J Biol Chem. 2004 Apr 9;279(15):14703-12. Epub 2004 Jan 19. 14732708
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