ID NMD3A_MOUSE Reviewed; 1135 AA. AC A2AIR5; A2AIR4; Q69Z52; DT 02-JUN-2021, integrated into UniProtKB/Swiss-Prot. DT 20-FEB-2007, sequence version 1. DT 27-MAR-2024, entry version 132. DE RecName: Full=Glutamate receptor ionotropic, NMDA 3A; DE Short=GluN3A; DE AltName: Full=N-methyl-D-aspartate receptor; DE AltName: Full=N-methyl-D-aspartate receptor subtype 3A; DE Short=NMDAR3A; DE Short=NR3A; DE AltName: Full=NMDAR-L; DE Flags: Precursor; GN Name=Grin3a; Synonyms=Kiaa1973; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=C57BL/6J; RX PubMed=19468303; DOI=10.1371/journal.pbio.1000112; RA Church D.M., Goodstadt L., Hillier L.W., Zody M.C., Goldstein S., She X., RA Bult C.J., Agarwala R., Cherry J.L., DiCuccio M., Hlavina W., Kapustin Y., RA Meric P., Maglott D., Birtle Z., Marques A.C., Graves T., Zhou S., RA Teague B., Potamousis K., Churas C., Place M., Herschleb J., Runnheim R., RA Forrest D., Amos-Landgraf J., Schwartz D.C., Cheng Z., Lindblad-Toh K., RA Eichler E.E., Ponting C.P.; RT "Lineage-specific biology revealed by a finished genome assembly of the RT mouse."; RL PLoS Biol. 7:E1000112-E1000112(2009). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 105-1135 (ISOFORM 1). RC TISSUE=Fetal brain; RX PubMed=15368895; DOI=10.1093/dnares/11.3.205; RA Okazaki N., Kikuno R., Ohara R., Inamoto S., Koseki H., Hiraoka S., RA Saga Y., Seino S., Nishimura M., Kaisho T., Hoshino K., Kitamura H., RA Nagase T., Ohara O., Koga H.; RT "Prediction of the coding sequences of mouse homologues of KIAA gene: IV. RT The complete nucleotide sequences of 500 mouse KIAA-homologous cDNAs RT identified by screening of terminal sequences of cDNA clones randomly RT sampled from size-fractionated libraries."; RL DNA Res. 11:205-218(2004). RN [3] RP FUNCTION, INTERACTION WITH GIT1, AND TISSUE SPECIFICITY. RX PubMed=24297929; DOI=10.1073/pnas.1312211110; RA Fiuza M., Gonzalez-Gonzalez I., Perez-Otano I.; RT "GluN3A expression restricts spine maturation via inhibition of GIT1/Rac1 RT signaling."; RL Proc. Natl. Acad. Sci. U.S.A. 110:20807-20812(2013). CC -!- FUNCTION: NMDA receptor subtype of glutamate-gated ion channels with CC reduced single-channel conductance, low calcium permeability and low CC voltage-dependent sensitivity to magnesium. Mediated by glycine. During CC the development of neural circuits, plays a role in the synaptic CC refinement period, restricting spine maturation and growth (By CC similarity). By competing with GIT1 interaction with ARHGEF7/beta-PIX, CC may reduce GIT1/ARHGEF7-regulated local activation of RAC1, hence CC affecting signaling and limiting the maturation and growth of inactive CC synapses (PubMed:24297929). May also play a role in PPP2CB-NMDAR CC mediated signaling mechanism (By similarity). CC {ECO:0000250|UniProtKB:Q9R1M7, ECO:0000269|PubMed:24297929}. CC -!- SUBUNIT: Forms heteromeric channel of a zeta subunit (GRIN1), a epsilon CC subunit (GRIN2A, GRIN2B, GRIN2C or GRIN2D) and a third subunit (GRIN3A CC or GRIN3B). Does not form functional homomeric channels. Found in a CC complex with GRIN1, GRIN2A or GRIN2B and PPP2CB. Probably interacts CC with PPP2CB. No complex with PPP2CB is detected when NMDARs are CC stimulated by NMDA (By similarity). Interacts (via C-terminus) with CC GIT1, but not with GRIA1/GluA1, nor with synaptophysin/SYP; this CC interaction competes with GIT1 interaction with ARHGEF7/beta-PIX CC (PubMed:24297929). {ECO:0000250|UniProtKB:Q9R1M7, CC ECO:0000269|PubMed:24297929}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250|UniProtKB:Q9R1M7}; CC Multi-pass membrane protein {ECO:0000250|UniProtKB:Q9R1M7}. CC Postsynaptic cell membrane {ECO:0000250|UniProtKB:Q9R1M7}. Postsynaptic CC density {ECO:0000250|UniProtKB:Q9R1M7}. Note=Enriched in postsynaptic CC plasma membrane and postsynaptic densities. Requires the presence of CC GRIN1 to be targeted at the plasma membrane. CC {ECO:0000250|UniProtKB:Q9R1M7}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=A2AIR5-1; Sequence=Displayed; CC Name=2; CC IsoId=A2AIR5-2; Sequence=VSP_061048; CC -!- TISSUE SPECIFICITY: Expressed in the brain (at protein level). CC {ECO:0000269|PubMed:24297929}. CC -!- SIMILARITY: Belongs to the glutamate-gated ion channel (TC 1.A.10.1) CC family. NR3A/GRIN3A subfamily. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AL732521; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL807392; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AK173314; BAD32592.1; -; mRNA. DR CCDS; CCDS51175.1; -. [A2AIR5-2] DR CCDS; CCDS71385.1; -. [A2AIR5-1] DR RefSeq; NP_001028523.1; NM_001033351.2. [A2AIR5-2] DR RefSeq; NP_001263284.1; NM_001276355.1. [A2AIR5-1] DR AlphaFoldDB; A2AIR5; -. DR SMR; A2AIR5; -. DR STRING; 10090.ENSMUSP00000091381; -. DR ChEMBL; CHEMBL3832634; -. DR GlyConnect; 2354; 2 N-Linked glycans (1 site). DR GlyCosmos; A2AIR5; 12 sites, 2 glycans. DR GlyGen; A2AIR5; 12 sites, 2 N-linked glycans (1 site). DR iPTMnet; A2AIR5; -. DR PhosphoSitePlus; A2AIR5; -. DR MaxQB; A2AIR5; -. DR PaxDb; 10090-ENSMUSP00000075970; -. DR ProteomicsDB; 311940; -. DR ProteomicsDB; 347316; -. DR ABCD; A2AIR5; 1 sequenced antibody. DR Antibodypedia; 54489; 42 antibodies from 11 providers. DR Ensembl; ENSMUST00000076674.4; ENSMUSP00000075970.4; ENSMUSG00000039579.16. [A2AIR5-2] DR Ensembl; ENSMUST00000093859.11; ENSMUSP00000091381.5; ENSMUSG00000039579.16. [A2AIR5-1] DR GeneID; 242443; -. DR KEGG; mmu:242443; -. DR UCSC; uc033ica.1; mouse. [A2AIR5-1] DR AGR; MGI:1933206; -. DR CTD; 116443; -. DR MGI; MGI:1933206; Grin3a. DR VEuPathDB; HostDB:ENSMUSG00000039579; -. DR eggNOG; KOG1053; Eukaryota. DR GeneTree; ENSGT00940000158571; -. DR HOGENOM; CLU_002039_0_0_1; -. DR InParanoid; A2AIR5; -. DR OMA; TIVMFGC; -. DR OrthoDB; 1034721at2759; -. DR PhylomeDB; A2AIR5; -. DR TreeFam; TF314731; -. DR Reactome; R-MMU-9609736; Assembly and cell surface presentation of NMDA receptors. DR BioGRID-ORCS; 242443; 5 hits in 81 CRISPR screens. DR ChiTaRS; Grin3a; mouse. DR PRO; PR:A2AIR5; -. DR Proteomes; UP000000589; Chromosome 4. DR RNAct; A2AIR5; Protein. DR Bgee; ENSMUSG00000039579; Expressed in pedal digit 2 phalanx and 129 other cell types or tissues. DR ExpressionAtlas; A2AIR5; baseline and differential. DR GO; GO:0005737; C:cytoplasm; ISO:MGI. DR GO; GO:0098978; C:glutamatergic synapse; IDA:SynGO. DR GO; GO:0016020; C:membrane; ISO:MGI. DR GO; GO:0043005; C:neuron projection; ISO:MGI. DR GO; GO:0043025; C:neuronal cell body; IDA:MGI. DR GO; GO:0017146; C:NMDA selective glutamate receptor complex; ISO:MGI. DR GO; GO:0005886; C:plasma membrane; IBA:GO_Central. DR GO; GO:0098839; C:postsynaptic density membrane; ISO:MGI. DR GO; GO:0045211; C:postsynaptic membrane; IDA:MGI. DR GO; GO:0098793; C:presynapse; IEA:GOC. DR GO; GO:0045202; C:synapse; ISO:MGI. DR GO; GO:0005262; F:calcium channel activity; IDA:MGI. DR GO; GO:0008066; F:glutamate receptor activity; IBA:GO_Central. DR GO; GO:0004970; F:glutamate-gated receptor activity; ISO:MGI. DR GO; GO:0016594; F:glycine binding; ISO:MGI. DR GO; GO:0042802; F:identical protein binding; ISO:MGI. DR GO; GO:0004972; F:NMDA glutamate receptor activity; IMP:MGI. DR GO; GO:0051721; F:protein phosphatase 2A binding; ISO:MGI. DR GO; GO:1904315; F:transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential; IDA:SynGO. DR GO; GO:0006816; P:calcium ion transport; IMP:MGI. DR GO; GO:0016358; P:dendrite development; IMP:MGI. DR GO; GO:0035235; P:ionotropic glutamate receptor signaling pathway; ISO:MGI. DR GO; GO:0050804; P:modulation of chemical synaptic transmission; IBA:GO_Central. DR GO; GO:0061000; P:negative regulation of dendritic spine development; ISS:UniProtKB. DR GO; GO:0060134; P:prepulse inhibition; IMP:MGI. DR GO; GO:0099171; P:presynaptic modulation of chemical synaptic transmission; IDA:SynGO. DR GO; GO:0045471; P:response to ethanol; ISO:MGI. DR GO; GO:0048511; P:rhythmic process; ISO:MGI. DR GO; GO:0035249; P:synaptic transmission, glutamatergic; IBA:GO_Central. DR CDD; cd06377; PBP1_iGluR_NMDA_NR3; 1. DR CDD; cd13720; PBP2_iGluR_NMDA_Nr3; 1. DR Gene3D; 3.40.50.2300; -; 2. DR Gene3D; 3.40.190.10; Periplasmic binding protein-like II; 3. DR InterPro; IPR019594; Glu/Gly-bd. DR InterPro; IPR001508; Iono_Glu_rcpt_met. DR InterPro; IPR015683; Ionotropic_Glu_rcpt. DR InterPro; IPR001320; Iontro_rcpt_C. DR InterPro; IPR028082; Peripla_BP_I. DR InterPro; IPR001638; Solute-binding_3/MltF_N. DR PANTHER; PTHR18966:SF397; GLUTAMATE RECEPTOR IONOTROPIC, NMDA 3A; 1. DR PANTHER; PTHR18966; IONOTROPIC GLUTAMATE RECEPTOR; 1. DR Pfam; PF00060; Lig_chan; 1. DR Pfam; PF10613; Lig_chan-Glu_bd; 1. DR Pfam; PF00497; SBP_bac_3; 1. DR PRINTS; PR00177; NMDARECEPTOR. DR SMART; SM00918; Lig_chan-Glu_bd; 1. DR SMART; SM00079; PBPe; 1. DR SUPFAM; SSF53822; Periplasmic binding protein-like I; 1. DR SUPFAM; SSF53850; Periplasmic binding protein-like II; 1. PE 1: Evidence at protein level; KW Alternative splicing; Calcium; Cell membrane; Coiled coil; Glycoprotein; KW Ion channel; Ion transport; Ligand-gated ion channel; Magnesium; Membrane; KW Postsynaptic cell membrane; Receptor; Reference proteome; Signal; Synapse; KW Transmembrane; Transmembrane helix; Transport. FT SIGNAL 1..26 FT /evidence="ECO:0000255" FT CHAIN 27..1135 FT /note="Glutamate receptor ionotropic, NMDA 3A" FT /evidence="ECO:0000255" FT /id="PRO_5027148248" FT TOPO_DOM 27..674 FT /note="Extracellular" FT /evidence="ECO:0000305" FT TRANSMEM 675..695 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 696..748 FT /note="Cytoplasmic" FT /evidence="ECO:0000305" FT TRANSMEM 749..769 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 770..930 FT /note="Extracellular" FT /evidence="ECO:0000305" FT TRANSMEM 931..951 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 952..1135 FT /note="Cytoplasmic" FT /evidence="ECO:0000305" FT REGION 59..118 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 951..987 FT /note="PPP2CB binding site" FT /evidence="ECO:0000250|UniProtKB:Q9R1M7" FT REGION 1082..1115 FT /note="GIT1-binding" FT /evidence="ECO:0000250|UniProtKB:Q9R1M7" FT COILED 1085..1119 FT /evidence="ECO:0000255" FT CARBOHYD 145 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 264 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 275 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 285 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 296 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 300 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 320 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 426 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 439 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 549 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 565 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 886 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT VAR_SEQ 1003..1022 FT /note="Missing (in isoform 2)" FT /id="VSP_061048" SQ SEQUENCE 1135 AA; 127542 MW; 71DBEF3EDFFA2A7E CRC64; MRRLSLWWLL SRVCLLLPPP CALVLAGVPS SSSHPQPCQI LKRIGHAVRV GAVHLQPWTT APRAASRAQD GGRAGAQRDE PESGTWRPPA PSQGARWLGS ALHGRGPPGS RKLGEGAGTE TLWPRDALLF AVENLNRVEG LLPYNLSLEV VMAIEAGLGD LPLMPFSSPS SPWSSDPFSF LQSVCHTVVV QGVSALLAFP QSQGEMMELD LVSSVLHIPV LSIVRHEFPR ESQNPLHLQL SLENSLSSDA DVTVSILTMN NWYNFSLLLC QEDWNITDFL LLTENNSKFH LESIINITAN LSSTKDLLSF LQVQLENIRN STPTMVMFGC DMGSIRQIFE MSTQFGLSPP DLHWVLGDSQ NVEELRTEGL PLGLIAHGKT TQSVFEYYVQ DAMELVARAV ATATMIQPEL ALLPSTMNCM DVKTTNLTSG QYLSRFLANT TFRGLSGSIK VKGSTIVSSE NNFFIWNLQY DPMGKPMWTR LGSWQGGRIV MDSGIWPEQA QRHKTHFHHP NKLHLRVVTL IEHPFVFTRE VDDEGLCPAG QLCLDPMTND SSILDSLFSS LHSSNDTVPI KFKKCCYGYC IDLLEQLAED MNFDFDLYIV GDGKYGAWKN GHWTGLVGDL LSGTANMAVT SFSINTARSQ VIDFTSPFFS TSLGILVRTR DTAAPIGAFM WPLHWTMWLG IFVALHITAI FLTLYEWKSP FGMTPKGRNR NKVFSFSSAL NVCYALLFGR TAAIKPPKCW TGRFLMNLWA IFCMFCLSTY TANLAAVMVG EKIYEELSGI HDPKLHHPSQ GFRFGTVRES SAEDYVRQSF PEMHEYMRRY NVPATPDGVQ YLKNDPEKLD AFIMDKALLD YEVSIDADCK LLTVGKPFAI EGYGIGLPPN SPLTSNISEL ISQYKSHGFM DVLHDKWYKV VPCGKRSFAV TETLQMGIKH FSGLFVLLCI GFGLSILTTI GEHIVYRLLL PRIKNKSKLQ YWLHTSQRFH RALNTSFVEE KQPCSKTKRV EKSRWRRWTC KTEGDSELSL FPRSNMGPQQ LMVWNTSNLS HDNQRKYIFN DEEGQNQLGT QTHQDIPLPP RRRELPASLT TNGKADSLNV ARNSVMQELS ELEKQIQVIR QELQLAVSRK TELEEYQRTN RTCES //