ID GRIK3_HUMAN Reviewed; 919 AA. AC Q13003; A9Z1Z8; B1AMS6; Q13004; Q16136; DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot. DT 04-NOV-2008, sequence version 3. DT 27-MAR-2024, entry version 204. DE RecName: Full=Glutamate receptor ionotropic, kainate 3; DE Short=GluK3; DE AltName: Full=Excitatory amino acid receptor 5; DE Short=EAA5; DE AltName: Full=Glutamate receptor 7; DE Short=GluR-7; DE Short=GluR7; DE Flags: Precursor; GN Name=GRIK3; Synonyms=GLUR7; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA] (ISOFORM 1), VARIANT ALA-310, AND RP RNA EDITING OF POSITION 352. RC TISSUE=Fetal brain; RX PubMed=7719709; RA Nutt S.L., Hoo K.H., Rampersad V., Deverill R.M., Elliott C.E., RA Fletcher E.J., Adams S.-L., Korczak B., Foldes R.L., Kamboj R.K.; RT "Molecular characterization of the human EAA5 (GluR7) receptor: a high- RT affinity kainate receptor with novel potential RNA editing sites."; RL Recept. Channels 2:315-326(1994). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2). RC TISSUE=Erythroleukemia; RA Langer A., Xu D., Kuehcke K., Fehse B., Abdallah S., Lother H.; RT "Myeloid progenitor cell growth and apoptosis involves known and cell- RT specific ionotropic glutamate receptors."; RL Submitted (SEP-1999) to the EMBL/GenBank/DDBJ databases. RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16710414; DOI=10.1038/nature04727; RA Gregory S.G., Barlow K.F., McLay K.E., Kaul R., Swarbreck D., Dunham A., RA Scott C.E., Howe K.L., Woodfine K., Spencer C.C.A., Jones M.C., Gillson C., RA Searle S., Zhou Y., Kokocinski F., McDonald L., Evans R., Phillips K., RA Atkinson A., Cooper R., Jones C., Hall R.E., Andrews T.D., Lloyd C., RA Ainscough R., Almeida J.P., Ambrose K.D., Anderson F., Andrew R.W., RA Ashwell R.I.S., Aubin K., Babbage A.K., Bagguley C.L., Bailey J., RA Beasley H., Bethel G., Bird C.P., Bray-Allen S., Brown J.Y., Brown A.J., RA Buckley D., Burton J., Bye J., Carder C., Chapman J.C., Clark S.Y., RA Clarke G., Clee C., Cobley V., Collier R.E., Corby N., Coville G.J., RA Davies J., Deadman R., Dunn M., Earthrowl M., Ellington A.G., Errington H., RA Frankish A., Frankland J., French L., Garner P., Garnett J., Gay L., RA Ghori M.R.J., Gibson R., Gilby L.M., Gillett W., Glithero R.J., RA Grafham D.V., Griffiths C., Griffiths-Jones S., Grocock R., Hammond S., RA Harrison E.S.I., Hart E., Haugen E., Heath P.D., Holmes S., Holt K., RA Howden P.J., Hunt A.R., Hunt S.E., Hunter G., Isherwood J., James R., RA Johnson C., Johnson D., Joy A., Kay M., Kershaw J.K., Kibukawa M., RA Kimberley A.M., King A., Knights A.J., Lad H., Laird G., Lawlor S., RA Leongamornlert D.A., Lloyd D.M., Loveland J., Lovell J., Lush M.J., RA Lyne R., Martin S., Mashreghi-Mohammadi M., Matthews L., Matthews N.S.W., RA McLaren S., Milne S., Mistry S., Moore M.J.F., Nickerson T., O'Dell C.N., RA Oliver K., Palmeiri A., Palmer S.A., Parker A., Patel D., Pearce A.V., RA Peck A.I., Pelan S., Phelps K., Phillimore B.J., Plumb R., Rajan J., RA Raymond C., Rouse G., Saenphimmachak C., Sehra H.K., Sheridan E., RA Shownkeen R., Sims S., Skuce C.D., Smith M., Steward C., Subramanian S., RA Sycamore N., Tracey A., Tromans A., Van Helmond Z., Wall M., Wallis J.M., RA White S., Whitehead S.L., Wilkinson J.E., Willey D.L., Williams H., RA Wilming L., Wray P.W., Wu Z., Coulson A., Vaudin M., Sulston J.E., RA Durbin R.M., Hubbard T., Wooster R., Dunham I., Carter N.P., McVean G., RA Ross M.T., Harrow J., Olson M.V., Beck S., Rogers J., Bentley D.R.; RT "The DNA sequence and biological annotation of human chromosome 1."; RL Nature 441:315-321(2006). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., RA Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., RA Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., RA Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., RA Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., RA Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., RA Hunkapiller M.W., Myers E.W., Venter J.C.; RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 268-320. RC TISSUE=Placenta; RX PubMed=8128318; DOI=10.1007/bf01233385; RA Puranam R.S., Eubanks J.H., Heinemann S.F., McNamara J.O.; RT "Chromosomal localization of gene for human glutamate receptor subunit-7."; RL Somat. Cell Mol. Genet. 19:581-588(1993). RN [6] RP VARIANT ALA-310. RX PubMed=11124978; DOI=10.1523/jneurosci.20-24-09025.2000; RA Schiffer H.H., Swanson G.T., Masliah E., Heinemann S.F.; RT "Unequal expression of allelic kainate receptor GluR7 mRNAs in human RT brains."; RL J. Neurosci. 20:9025-9033(2000). RN [7] RP VARIANTS [LARGE SCALE ANALYSIS] HIS-215 AND HIS-391. RX PubMed=16959974; DOI=10.1126/science.1133427; RA Sjoeblom T., Jones S., Wood L.D., Parsons D.W., Lin J., Barber T.D., RA Mandelker D., Leary R.J., Ptak J., Silliman N., Szabo S., Buckhaults P., RA Farrell C., Meeh P., Markowitz S.D., Willis J., Dawson D., Willson J.K.V., RA Gazdar A.F., Hartigan J., Wu L., Liu C., Parmigiani G., Park B.H., RA Bachman K.E., Papadopoulos N., Vogelstein B., Kinzler K.W., RA Velculescu V.E.; RT "The consensus coding sequences of human breast and colorectal cancers."; RL Science 314:268-274(2006). CC -!- FUNCTION: Receptor for glutamate that functions as a ligand-gated ion CC channel in the central nervous system and plays an important role in CC excitatory synaptic transmission. L-glutamate acts as an excitatory CC neurotransmitter at many synapses in the central nervous system. The CC postsynaptic actions of Glu are mediated by a variety of receptors that CC are named according to their selective agonists. This receptor binds CC domoate > kainate >> L-glutamate = quisqualate >> AMPA = NMDA. CC -!- SUBUNIT: Homotetramer, and heterotetramer with either GRIK4 or GRIK5. CC Interacts with PRKCABP (By similarity). Interacts with NETO2 (By CC similarity). {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Cell membrane; Multi-pass membrane protein. CC Postsynaptic cell membrane; Multi-pass membrane protein. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q13003-1; Sequence=Displayed; CC Name=2; CC IsoId=Q13003-2; Sequence=VSP_056588; CC -!- RNA EDITING: Modified_positions=352 {ECO:0000269|PubMed:7719709}; CC Note=Partially edited.; CC -!- SIMILARITY: Belongs to the glutamate-gated ion channel (TC 1.A.10.1) CC family. GRIK3 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; U16127; AAB60407.1; -; mRNA. DR EMBL; U16128; AAC50421.1; -; Genomic_DNA. DR EMBL; AJ249210; CAC80548.1; -; mRNA. DR EMBL; AC117945; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL355386; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AL591883; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH471059; EAX07350.1; -; Genomic_DNA. DR EMBL; CH471059; EAX07351.1; -; Genomic_DNA. DR EMBL; S69349; AAB30157.1; -; Genomic_DNA. DR CCDS; CCDS416.1; -. [Q13003-1] DR PIR; I59604; I59604. DR RefSeq; NP_000822.2; NM_000831.3. [Q13003-1] DR AlphaFoldDB; Q13003; -. DR EMDB; EMD-15985; -. DR EMDB; EMD-15986; -. DR SMR; Q13003; -. DR BioGRID; 109156; 6. DR IntAct; Q13003; 1. DR STRING; 9606.ENSP00000362183; -. DR BindingDB; Q13003; -. DR ChEMBL; CHEMBL3684; -. DR DrugBank; DB00237; Butabarbital. DR DrugBank; DB00142; Glutamic acid. DR DrugBank; DB00273; Topiramate. DR DrugCentral; Q13003; -. DR GuidetoPHARMACOLOGY; 452; -. DR GlyCosmos; Q13003; 10 sites, No reported glycans. DR GlyGen; Q13003; 10 sites. DR iPTMnet; Q13003; -. DR PhosphoSitePlus; Q13003; -. DR BioMuta; GRIK3; -. DR DMDM; 212276502; -. DR EPD; Q13003; -. DR jPOST; Q13003; -. DR MassIVE; Q13003; -. DR PaxDb; 9606-ENSP00000362183; -. DR PeptideAtlas; Q13003; -. DR ProteomicsDB; 2530; -. DR ProteomicsDB; 59094; -. [Q13003-1] DR Antibodypedia; 3095; 229 antibodies from 28 providers. DR DNASU; 2899; -. DR Ensembl; ENST00000373091.8; ENSP00000362183.3; ENSG00000163873.10. [Q13003-1] DR Ensembl; ENST00000373093.4; ENSP00000362185.4; ENSG00000163873.10. [Q13003-2] DR GeneID; 2899; -. DR KEGG; hsa:2899; -. DR MANE-Select; ENST00000373091.8; ENSP00000362183.3; NM_000831.4; NP_000822.2. DR UCSC; uc001caz.3; human. [Q13003-1] DR AGR; HGNC:4581; -. DR CTD; 2899; -. DR DisGeNET; 2899; -. DR GeneCards; GRIK3; -. DR HGNC; HGNC:4581; GRIK3. DR HPA; ENSG00000163873; Tissue enhanced (brain, intestine, pituitary gland). DR MIM; 138243; gene. DR neXtProt; NX_Q13003; -. DR OpenTargets; ENSG00000163873; -. DR PharmGKB; PA28975; -. DR VEuPathDB; HostDB:ENSG00000163873; -. DR eggNOG; KOG1052; Eukaryota. DR GeneTree; ENSGT00940000159465; -. DR HOGENOM; CLU_007257_1_1_1; -. DR InParanoid; Q13003; -. DR OMA; FMQCEIN; -. DR OrthoDB; 511851at2759; -. DR PhylomeDB; Q13003; -. DR TreeFam; TF334668; -. DR PathwayCommons; Q13003; -. DR Reactome; R-HSA-451308; Activation of Ca-permeable Kainate Receptor. DR Reactome; R-HSA-500657; Presynaptic function of Kainate receptors. DR SignaLink; Q13003; -. DR SIGNOR; Q13003; -. DR BioGRID-ORCS; 2899; 15 hits in 1153 CRISPR screens. DR ChiTaRS; GRIK3; human. DR GeneWiki; GRIK3; -. DR GenomeRNAi; 2899; -. DR Pharos; Q13003; Tclin. DR PRO; PR:Q13003; -. DR Proteomes; UP000005640; Chromosome 1. DR RNAct; Q13003; Protein. DR Bgee; ENSG00000163873; Expressed in cortical plate and 120 other cell types or tissues. DR GO; GO:0030424; C:axon; ISS:UniProtKB. DR GO; GO:0030425; C:dendrite; ISS:UniProtKB. DR GO; GO:0032839; C:dendrite cytoplasm; ISS:UniProtKB. DR GO; GO:0098978; C:glutamatergic synapse; IEA:Ensembl. DR GO; GO:0032983; C:kainate selective glutamate receptor complex; IBA:GO_Central. DR GO; GO:0043204; C:perikaryon; ISS:UniProtKB. DR GO; GO:0005886; C:plasma membrane; IDA:UniProtKB. DR GO; GO:0098839; C:postsynaptic density membrane; IBA:GO_Central. DR GO; GO:0042734; C:presynaptic membrane; IBA:GO_Central. DR GO; GO:0043195; C:terminal bouton; ISS:UniProtKB. DR GO; GO:0001640; F:adenylate cyclase inhibiting G protein-coupled glutamate receptor activity; IDA:UniProtKB. DR GO; GO:0008066; F:glutamate receptor activity; TAS:UniProtKB. DR GO; GO:0004970; F:glutamate-gated receptor activity; IDA:MGI. DR GO; GO:0015277; F:kainate selective glutamate receptor activity; IDA:UniProtKB. DR GO; GO:0099507; F:ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential; IEA:Ensembl. DR GO; GO:1904315; F:transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential; IBA:GO_Central. DR GO; GO:0007216; P:G protein-coupled glutamate receptor signaling pathway; IDA:UniProtKB. DR GO; GO:0007215; P:glutamate receptor signaling pathway; IDA:UniProtKB. DR GO; GO:0050804; P:modulation of chemical synaptic transmission; IBA:GO_Central. DR GO; GO:0051967; P:negative regulation of synaptic transmission, glutamatergic; ISS:UniProtKB. DR GO; GO:0042391; P:regulation of membrane potential; IDA:MGI. DR GO; GO:0035249; P:synaptic transmission, glutamatergic; IBA:GO_Central. DR CDD; cd06382; PBP1_iGluR_Kainate; 1. DR CDD; cd13723; PBP2_iGluR_Kainate_GluR7; 1. DR Gene3D; 1.10.287.70; -; 1. DR Gene3D; 3.40.50.2300; -; 2. DR Gene3D; 3.40.190.10; Periplasmic binding protein-like II; 1. DR InterPro; IPR001828; ANF_lig-bd_rcpt. 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 PANTHER; PTHR18966:SF174; GLUTAMATE RECEPTOR IONOTROPIC, KAINATE 3; 1. DR PANTHER; PTHR18966; IONOTROPIC GLUTAMATE RECEPTOR; 1. DR Pfam; PF01094; ANF_receptor; 1. DR Pfam; PF00060; Lig_chan; 1. DR Pfam; PF10613; Lig_chan-Glu_bd; 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. DR Genevisible; Q13003; HS. PE 2: Evidence at transcript level; KW Alternative splicing; Cell membrane; Disulfide bond; Glycoprotein; KW Ion channel; Ion transport; Isopeptide bond; Ligand-gated ion channel; KW Membrane; Phosphoprotein; Postsynaptic cell membrane; Receptor; KW Reference proteome; RNA editing; Signal; Synapse; Transmembrane; KW Transmembrane helix; Transport; Ubl conjugation. FT SIGNAL 1..31 FT /evidence="ECO:0000255" FT CHAIN 32..919 FT /note="Glutamate receptor ionotropic, kainate 3" FT /id="PRO_0000011547" FT TOPO_DOM 32..563 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 564..584 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 585..636 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 637..657 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 658..820 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 821..841 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 842..919 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT BINDING 520 FT /ligand="L-glutamate" FT /ligand_id="ChEBI:CHEBI:29985" FT /evidence="ECO:0000250" FT BINDING 525 FT /ligand="L-glutamate" FT /ligand_id="ChEBI:CHEBI:29985" FT /evidence="ECO:0000250" FT BINDING 690..692 FT /ligand="L-glutamate" FT /ligand_id="ChEBI:CHEBI:29985" FT /evidence="ECO:0000250" FT BINDING 739 FT /ligand="L-glutamate" FT /ligand_id="ChEBI:CHEBI:29985" FT /evidence="ECO:0000250" FT MOD_RES 869 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:Q13002" FT CARBOHYD 70 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 76 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 278 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 381 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 415 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 433 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 548 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 551 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 752 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 99..350 FT /evidence="ECO:0000250" FT CROSSLNK 887 FT /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with FT G-Cter in SUMO1)" FT /evidence="ECO:0000250|UniProtKB:Q13002" FT VAR_SEQ 856..919 FT /note="RSFCSTVADEIRFSLTCQRRVKHKPQPPMMVKTDAVINMHTFNDRRLPGKDS FT MACSTSLAPVFP -> VSLRAWSLHRMGNGDSR (in isoform 2)" FT /evidence="ECO:0000303|Ref.2" FT /id="VSP_056588" FT VARIANT 215 FT /note="R -> H (in a colorectal cancer sample; somatic FT mutation; dbSNP:rs755366301)" FT /evidence="ECO:0000269|PubMed:16959974" FT /id="VAR_035695" FT VARIANT 310 FT /note="S -> A (in dbSNP:rs6691840)" FT /evidence="ECO:0000269|PubMed:11124978, FT ECO:0000269|PubMed:7719709" FT /id="VAR_000308" FT VARIANT 352 FT /note="R -> Q (in RNA edited version)" FT /id="VAR_000309" FT VARIANT 391 FT /note="D -> H (in a breast cancer sample; somatic FT mutation)" FT /evidence="ECO:0000269|PubMed:16959974" FT /id="VAR_035696" FT CONFLICT 303 FT /note="R -> L (in Ref. 3; AAB30157)" FT /evidence="ECO:0000305" FT CONFLICT 627 FT /note="E -> V (in Ref. 1; AAB60407)" FT /evidence="ECO:0000305" FT CONFLICT 713 FT /note="S -> R (in Ref. 1; AAB60407)" FT /evidence="ECO:0000305" SQ SEQUENCE 919 AA; 104037 MW; 0F68F6CF33E4CE71 CRC64; MTAPWRRLRS LVWEYWAGLL VCAFWIPDSR GMPHVIRIGG IFEYADGPNA QVMNAEEHAF RFSANIINRN RTLLPNTTLT YDIQRIHFHD SFEATKKACD QLALGVVAIF GPSQGSCTNA VQSICNALEV PHIQLRWKHH PLDNKDTFYV NLYPDYASLS HAILDLVQYL KWRSATVVYD DSTGLIRLQE LIMAPSRYNI RLKIRQLPID SDDSRPLLKE MKRGREFRII FDCSHTMAAQ ILKQAMAMGM MTEYYHFIFT TLDLYALDLE PYRYSGVNLT GFRILNVDNP HVSAIVEKWS MERLQAAPRS ESGLLDGVMM TDAALLYDAV HIVSVCYQRA PQMTVNSLQC HRHKAWRFGG RFMNFIKEAQ WEGLTGRIVF NKTSGLRTDF DLDIISLKED GLEKVGVWSP ADGLNITEVA KGRGPNVTDS LTNRSLIVTT VLEEPFVMFR KSDRTLYGND RFEGYCIDLL KELAHILGFS YEIRLVEDGK YGAQDDKGQW NGMVKELIDH KADLAVAPLT ITHVREKAID FSKPFMTLGV SILYRKPNGT NPSVFSFLNP LSPDIWMYVL LAYLGVSCVL FVIARFSPYE WYDAHPCNPG SEVVENNFTL LNSFWFGMGS LMQQGSELMP KALSTRIIGG IWWFFTLIII SSYTANLAAF LTVERMESPI DSADDLAKQT KIEYGAVKDG ATMTFFKKSK ISTFEKMWAF MSSKPSALVK NNEEGIQRAL TADYALLMES TTIEYVTQRN CNLTQIGGLI DSKGYGIGTP MGSPYRDKIT IAILQLQEED KLHIMKEKWW RGSGCPEEEN KEASALGIQK IGGIFIVLAA GLVLSVLVAV GEFVYKLRKT AEREQRSFCS TVADEIRFSL TCQRRVKHKP QPPMMVKTDA VINMHTFNDR RLPGKDSMAC STSLAPVFP //