Glutamate receptor ionotropic, kainate 1

Details

Name
Glutamate receptor ionotropic, kainate 1
Synonyms
  • EAA3
  • Excitatory amino acid receptor 3
  • GluK1
  • GluR-5
  • GLUR5
  • Glutamate receptor 5
Gene Name
GRIK1
Organism
Humans
Amino acid sequence
>lcl|BSEQ0000689|Glutamate receptor ionotropic, kainate 1
MEHGTLLAQPGLWTRDTSWALLYFLCYILPQTAPQVLRIGGIFETVENEPVNVEELAFKF
AVTSINRNRTLMPNTTLTYDIQRINLFDSFEASRRACDQLALGVAALFGPSHSSSVSAVQ
SICNALEVPHIQTRWKHPSVDNKDLFYINLYPDYAAISRAILDLVLYYNWKTVTVVYEDS
TGLIRLQELIKAPSRYNIKIKIRQLPSGNKDAKPLLKEMKKGKEFYVIFDCSHETAAEIL
KQILFMGMMTEYYHYFFTTLDLFALDLELYRYSGVNMTGFRLLNIDNPHVSSIIEKWSME
RLQAPPRPETGLLDGMMTTEAALMYDAVYMVAIASHRASQLTVSSLQCHRHKPWRLGPRF
MNLIKEARWDGLTGHITFNKTNGLRKDFDLDIISLKEEGTEKAAGEVSKHLYKVWKKIGI
WNSNSGLNMTDSNKDKSSNITDSLANRTLIVTTILEEPYVMYRKSDKPLYGNDRFEGYCL
DLLKELSNILGFIYDVKLVPDGKYGAQNDKGEWNGMVKELIDHRADLAVAPLTITYVREK
VIDFSKPFMTLGISILYRKPNGTNPGVFSFLNPLSPDIWMYVLLACLGVSCVLFVIARFT
PYEWYNPHPCNPDSDVVENNFTLLNSFWFGVGALMQQGSELMPKALSTRIVGGIWWFFTL
IIISSYTANLAAFLTVERMESPIDSADDLAKQTKIEYGAVRDGSTMTFFKKSKISTYEKM
WAFMSSRQQTALVRNSDEGIQRVLTTDYALLMESTSIEYVTQRNCNLTQIGGLIDSKGYG
VGTPIGSPYRDKITIAILQLQEEGKLHMMKEKWWRGNGCPEEDNKEASALGVENIGGIFI
VLAAGLVLSVFVAIGEFIYKSRKNNDIEQAFCFFYGLQCKQTHPTNSTSGTTLSTDLECG
KLIREERGIRKQSSVHTV
Number of residues
918
Molecular Weight
103979.665
Theoretical pI
7.09
GO Classification
Functions
drug binding / extracellular-glutamate-gated ion channel activity / glutamate binding / kainate selective glutamate receptor activity / voltage-gated cation channel activity
Processes
adult behavior / behavioral response to pain / central nervous system development / excitatory postsynaptic potential / glutamate receptor signaling pathway / inhibitory postsynaptic potential / ion transmembrane transport / membrane depolarization / negative regulation of synaptic transmission, GABAergic / negative regulation of synaptic transmission, glutamatergic / nervous system development / positive regulation of gamma-aminobutyric acid secretion / positive regulation of synaptic transmission, GABAergic / regulation of short-term neuronal synaptic plasticity / regulation of synaptic transmission, glutamatergic / synaptic transmission / synaptic transmission, glutamatergic / transport
Components
cell junction / dendrite / integral component of plasma membrane / kainate selective glutamate receptor complex / neuronal cell body / neuronal postsynaptic density / plasma membrane / postsynaptic membrane / presynaptic membrane / terminal bouton
General Function
Voltage-gated cation channel activity
Specific Function
Ionotropic glutamate receptor. L-glutamate acts as an excitatory neurotransmitter at many synapses in the central nervous system. Binding of the excitatory neurotransmitter L-glutamate induces a conformation change, leading to the opening of the cation channel, and thereby converts the chemical signal to an electrical impulse. The receptor then desensitizes rapidly and enters a transient inactive state, characterized by the presence of bound agonist. May be involved in the transmission of light information from the retina to the hypothalamus.
Pfam Domain Function
Transmembrane Regions
577-597 654-674 835-855
Cellular Location
Cell membrane
Gene sequence
>lcl|BSEQ0010256|Glutamate receptor ionotropic, kainate 1 (GRIK1)
ATGGAGCACGGCACACTCCTCGCCCAGCCCGGGCTCTGGACCAGGGACACCAGCTGGGCA
CTCCTCTATTTCCTCTGCTATATCCTCCCTCAGACCGCCCCGCAAGTACTCAGGATCGGA
GGGATTTTTGAAACAGTGGAAAATGAGCCTGTTAATGTTGAAGAATTAGCTTTCAAGTTT
GCAGTCACCAGCATTAACAGAAACCGAACCCTGATGCCTAACACCACATTAACCTATGAC
ATCCAGAGAATTAACCTTTTTGATAGTTTTGAAGCCTCGCGGAGAGCATGTGACCAGCTG
GCTCTTGGTGTGGCTGCTCTCTTTGGCCCTTCCCATAGCTCCTCCGTCAGTGCTGTGCAG
TCTATTTGCAATGCTCTCGAAGTTCCACACATACAGACCCGCTGGAAACACCCCTCGGTG
GACAACAAAGATTTGTTTTACATCAACCTTTACCCAGATTATGCAGCTATCAGCAGGGCG
ATCCTGGATCTGGTCCTCTATTACAACTGGAAAACAGTGACAGTGGTGTATGAAGACAGC
ACAGGTCTAATTCGTCTACAAGAGCTCATCAAAGCTCCCTCCAGATATAATATTAAAATC
AAAATCCGCCAGCTGCCCTCTGGGAATAAAGATGCCAAGCCTTTACTCAAGGAGATGAAG
AAAGGCAAGGAGTTCTATGTGATATTTGATTGTTCACATGAAACAGCCGCTGAAATCCTT
AAGCAGATTCTGTTCATGGGCATGATGACCGAGTACTATCACTACTTTTTCACAACCCTG
GACTTATTTGCTTTGGATCTGGAACTCTATAGGTACAGTGGCGTAAACATGACCGGGTTT
CGGCTGCTTAACATTGACAACCCTCACGTGTCATCCATCATTGAGAAGTGGTCCATGGAG
AGACTGCAGGCCCCACCCAGGCCCGAGACTGGCCTTTTGGATGGCATGATGACAACTGAA
GCGGCTCTGATGTACGATGCTGTGTACATGGTGGCCATTGCCTCGCACCGGGCATCCCAG
CTGACCGTCAGCTCCCTGCAGTGCCATAGACATAAGCCATGGCGCCTCGGACCCAGATTT
ATGAACCTGATCAAAGAGGCCCGGTGGGATGGCTTGACTGGGCATATCACCTTTAATAAA
ACCAATGGCTTGAGGAAGGATTTTGATCTGGACATTATTAGTCTCAAAGAGGAAGGAACT
GAAAAGGCTGCTGGCGAAGTGTCTAAACACTTGTATAAAGTGTGGAAGAAGATTGGGATT
TGGAATTCCAACAGTGGGCTTAACATGACGGACAGCAACAAAGACAAGTCCAGCAATATC
ACTGATTCATTGGCCAACAGAACACTCATTGTCACCACCATTCTGGAAGAACCCTATGTT
ATGTACAGGAAATCTGATAAGCCTCTATATGGAAATGACAGATTTGAAGGATATTGCCTA
GACCTGTTGAAAGAATTGTCAAACATCCTGGGTTTCATTTATGATGTTAAACTAGTTCCC
GATGGCAAATATGGGGCCCAGAATGACAAAGGGGAGTGGAACGGGATGGTTAAAGAACTC
ATAGATCACAGGGCTGACCTGGCAGTGGCTCCTCTTACCATCACCTACGTGCGGGAGAAA
GTCATTGACTTCTCCAAACCCTTCATGACCCTAGGCATCAGCATTCTCTACCGGAAGCCC
AATGGTACCAATCCAGGCGTTTTCTCCTTCCTCAACCCCCTGTCTCCAGATATTTGGATG
TATGTGCTCTTAGCCTGCTTGGGAGTCAGCTGTGTACTCTTTGTGATTGCAAGGTTTACA
CCCTACGAGTGGTATAACCCCCACCCATGCAACCCTGACTCAGACGTGGTGGAAAACAAT
TTTACTTTACTAAATAGTTTCTGGTTTGGAGTTGGAGCTCTCATGCAGCAAGGATCAGAG
CTGATGCCCAAAGCTCTATCGACCAGAATAGTTGGAGGGATATGGTGGTTTTTCACCCTA
ATCATCATTTCATCCTACACGGCCAATCTGGCTGCCTTCTTGACAGTAGAGAGAATGGAA
TCCCCCATAGATTCGGCAGATGATCTGGCAAAGCAAACCAAGATAGAATATGGGGCGGTT
AGAGATGGATCAACAATGACCTTCTTCAAGAAATCAAAAATCTCCACCTATGAGAAGATG
TGGGCTTTCATGAGCAGCAGGCAGCAGACCGCCCTGGTAAGAAACAGTGATGAGGGGATC
CAGAGAGTGCTCACCACAGACTACGCGCTGCTGATGGAGTCCACCAGCATTGAGTATGTG
ACGCAGAGAAACTGCAACCTCACTCAGATCGGGGGCCTCATTGACTCCAAAGGTTACGGA
GTGGGAACACCTATTGGTTCTCCTTACCGGGATAAAATTACTATTGCTATTCTTCAACTC
CAAGAAGAAGGGAAGCTGCATATGATGAAAGAGAAGTGGTGGCGTGGGAATGGCTGCCCC
GAGGAAGACAACAAAGAAGCCAGTGCCCTGGGAGTGGAAAATATTGGAGGCATCTTCATT
GTTCTGGCTGCCGGACTGGTCCTTTCTGTATTTGTAGCTATTGGAGAATTCATATACAAA
TCACGGAAGAATAATGATATTGAACAGGCTTTTTGTTTCTTTTATGGACTGCAATGTAAG
CAAACCCATCCAACCAACTCCACTTCTGGAACTACTTTATCTACGGATTTAGAATGTGGT
AAATTAATTCGAGAGGAGAGAGGGATTCGAAAACAGTCCTCAGTTCATACTGTGTAA
Chromosome Location
21
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP39086
UniProtKB Entry NameGRIK1_HUMAN
GenBank Protein ID455448
GenBank Gene IDL19058
GenAtlas IDGRIK1
HGNC IDHGNC:4579
General References
  1. Gregor P, O'Hara BF, Yang X, Uhl GR: Expression and novel subunit isoforms of glutamate receptor genes GluR5 and GluR6. Neuroreport. 1993 Sep 30;4(12):1343-6. [Article]
  2. Korczak B, Nutt SL, Fletcher EJ, Hoo KH, Elliott CE, Rampersad V, McWhinnie EA, Kamboj RK: cDNA cloning and functional properties of human glutamate receptor EAA3 (GluR5) in homomeric and heteromeric configuration. Receptors Channels. 1995;3(1):41-9. [Article]
  3. Nutt SL, Kamboj RK: RNA editing of human kainate receptor subunits. Neuroreport. 1994 Dec 20;5(18):2625-9. [Article]
  4. Shibata H, Joo A, Fujii Y, Tani A, Makino C, Hirata N, Kikuta R, Ninomiya H, Tashiro N, Fukumaki Y: Association study of polymorphisms in the GluR5 kainate receptor gene (GRIK1) with schizophrenia. Psychiatr Genet. 2001 Sep;11(3):139-44. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB00142Glutamic acidapproved, nutraceuticalunknownDetails
DB06354TezampanelinvestigationalunknownDetails
DB00237Butabarbitalapproved, illicitunknownantagonistDetails
DB00273TopiramateapprovedyesantagonistDetails