Glutamate receptor ionotropic, kainate 5

Details

Name
Glutamate receptor ionotropic, kainate 5
Synonyms
  • EAA2
  • Excitatory amino acid receptor 2
  • GluK5
  • Glutamate receptor KA-2
  • GRIK2
  • KA2
Gene Name
GRIK5
UniProtKB Entry
Q16478Swiss-Prot
Organism
Humans
NCBI Taxonomy ID
9606
Amino acid sequence
>lcl|BSEQ0037087|Glutamate receptor ionotropic, kainate 5
MPAELLLLLIVAFASPSCQVLSSLRMAAILDDQTVCGRGERLALALAREQINGIIEVPAK
ARVEVDIFELQRDSQYETTDTMCQILPKGVVSVLGPSSSPASASTVSHICGEKEIPHIKV
GPEETPRLQYLRFASVSLYPSNEDVSLAVSRILKSFNYPSASLICAKAECLLRLEELVRG
FLISKETLSVRMLDDSRDPTPLLKEIRDDKVSTIIIDANASISHLILRKASELGMTSAFY
KYILTTMDFPILHLDGIVEDSSNILGFSMFNTSHPFYPEFVRSLNMSWRENCEASTYLGP
ALSAALMFDAVHVVVSAVRELNRSQEIGVKPLACTSANIWPHGTSLMNYLRMVEYDGLTG
RVEFNSKGQRTNYTLRILEKSRQGHREIGVWYSNRTLAMNATTLDINLSQTLANKTLVVT
TILENPYVMRRPNFQALSGNERFEGFCVDMLRELAELLRFRYRLRLVEDGLYGAPEPNGS
WTGMVGELINRKADLAVAAFTITAEREKVIDFSKPFMTLGISILYRVHMGRKPGYFSFLD
PFSPAVWLFMLLAYLAVSCVLFLAARLSPYEWYNPHPCLRARPHILENQYTLGNSLWFPV
GGFMQQGSEIMPRALSTRCVSGVWWAFTLIIISSYTANLAAFLTVQRMEVPVESADDLAD
QTNIEYGTIHAGSTMTFFQNSRYQTYQRMWNYMQSKQPSVFVKSTEEGIARVLNSRYAFL
LESTMNEYHRRLNCNLTQIGGLLDTKGYGIGMPLGSPFRDEITLAILQLQENNRLEILKR
KWWEGGRCPKEEDHRAKGLGMENIGGIFIVLICGLIIAVFVAVMEFIWSTRRSAESEEVS
VCQEMLQELRHAVSCRKTSRSRRRRRPGGPSRALLSLRAVREMRLSNGKLYSAGAGGDAG
SAHGGPQRLLDDPGPPSGARPAAPTPCTHVRVCQECRRIQALRASGAGAPPRGLGVPAEA
TSPPRPRPGPAGPRELAEHE
Number of residues
980
Molecular Weight
109263.695
Theoretical pI
8.03
GO Classification
Functions
ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential
Processes
modulation of chemical synaptic transmission / regulation of synaptic vesicle fusion to presynaptic active zone membrane
Components
cell projection / hippocampal mossy fiber to CA3 synapse / nucleoplasm / postsynaptic density membrane
General Function
Ionotropic glutamate receptor that functions as a cation-permeable ligand-gated ion channel, gated by L-glutamate and the glutamatergic agonist kainic acid. Cannot form functional channels on its own and produces channel activity only in heteromeric assembly with GRIK1 and GRIK2 subunits (PubMed:1321949, PubMed:14511640, PubMed:8730589). Can form functional heteromeric receptors with GRIK3 (By similarity)
Specific Function
kainate selective glutamate receptor activity
Pfam Domain Function
Signal Regions
1-14
Transmembrane Regions
545-565 623-643 804-824
Cellular Location
Cell membrane
Gene sequence
>lcl|BSEQ0010585|Glutamate receptor ionotropic, kainate 5 (GRIK5)
ATGCCGGCTGAGCTGCTGCTGCTGCTGATTGTTGCCTTCGCCAGCCCCAGCTGCCAGGTG
CTCTCATCACTGCGCATGGCTGCAATCCTGGATGATCAGACAGTGTGTGGCCGCGGTGAG
CGTCTGGCCTTGGCCTTGGCCCGGGAGCAGATCAACGGGATCATCGAGGTCCCAGCCAAG
GCCCGAGTGGAAGTAGACATCTTTGAGCTGCAGCGGGACAGCCAGTACGAGACCACGGAC
ACCATGTGTCAGATCTTACCCAAAGGGGTTGTGTCTGTCCTTGGGCCCTCCTCTAGCCCA
GCATCTGCCTCCACCGTGAGCCATATCTGTGGAGAGAAGGAGATCCCCCACATCAAGGTG
GGTCCCGAGGAGACACCCCGCCTTCAGTACCTTCGCTTCGCGTCTGTCAGCCTGTACCCC
AGTAACGAGGACGTCAGCTTGGCGGTCTCCCGAATCCTCAAGTCCTTCAACTACCCCTCG
GCCAGCCTCATCTGCGCCAAGGCTGAGTGCCTGCTGCGATTGGAGGAACTGGTGCGTGGC
TTCCTCATCTCCAAGGAGACGCTGTCAGTGAGGATGTTGGACGACAGCCGGGACCCCACA
CCACTGCTCAAGGAGATCCGTGATGACAAGGTGTCCACCATCATCATCGACGCCAACGCC
TCCATCTCCCACCTCATCCTCCGTAAGGCCTCGGAACTGGGAATGACCTCAGCGTTTTAC
AAGTACATCCTCACCACCATGGACTTCCCCATCCTGCATCTGGACGGTATTGTGGAGGAC
TCCTCCAACATCCTGGGCTTCTCCATGTTCAACACGTCCCACCCCTTCTACCCTGAGTTT
GTCCGCAGCCTCAACATGTCCTGGAGGGAGAACTGTGAAGCCAGCACCTACCTGGGCCCT
GCGCTGTCAGCCGCCCTGATGTTTGACGCCGTGCACGTGGTGGTGAGCGCTGTCCGAGAG
CTGAACCGCAGCCAGGAGATCGGTGTGAAGCCTCTGGCCTGTACATCGGCCAACATTTGG
CCCCACGGGACCAGCCTCATGAACTACCTGCGCATGGTAGAGTATGATGGGCTGACCGGG
CGGGTCGAGTTCAACAGCAAAGGGCAGAGAACCAACTACACCCTGCGCATCCTAGAAAAG
TCCCGGCAGGGCCACCGTGAGATTGGGGTGTGGTACTCTAACCGCACCCTGGCCATGAAT
GCCACCACCCTGGACATCAACCTGTCGCAGACACTGGCCAACAAGACCCTGGTGGTCACA
ACCATCCTGGAGAACCCATACGTCATGCGCCGGCCCAACTTCCAGGCCCTGTCGGGGAAC
GAACGCTTCGAGGGCTTCTGCGTGGACATGCTGCGGGAGCTGGCCGAGCTGCTGCGCTTC
CGCTACCGCCTGCGGTTGGTGGAGGATGGGCTGTACGGGGCGCCCGAGCCCAACGGCTCC
TGGACGGGCATGGTTGGCGAGCTCATCAACCGGAAGGCAGACCTGGCTGTGGCCGCCTTC
ACCATCACAGCTGAGCGGGAGAAGGTCATCGACTTTTCCAAGCCCTTTATGACCCTGGGG
ATCAGCATCCTCTACCGAGTGCACATGGGCCGCAAGCCTGGCTACTTCTCCTTCCTGGAC
CCCTTCTCCCCTGCTGTGTGGCTCTTCATGCTTCTTGCCTACCTGGCTGTCAGCTGCGTC
CTGTTTCTGGCTGCCAGGCTGAGCCCCTATGAGTGGTATAACCCACACCCATGCCTGCGG
GCACGCCCCCACATCCTGGAGAACCAGTACACGCTGGGCAACAGCCTGTGGTTTCCCGTG
GGGGGCTTCATGCAGCAGGGCTCGGAGATCATGCCCCGGGCGCTGTCCACGCGCTGTGTC
AGCGGAGTCTGGTGGGCCTTCACCTTGATCATCATCTCCTCCTACACGGCCAACCTGGCC
GCCTTCCTCACCGTGCAGCGCATGGAGGTGCCTGTGGAGTCGGCCGATGACCTGGCAGAT
CAGACCAACATCGAGTATGGCACCATCCACGCCGGCTCCACCATGACCTTCTTCCAGAAT
TCACGGTACCAAACGTACCAGCGCATGTGGAACTACATGCAGTCGAAGCAGCCCAGCGTG
TTCGTCAAGAGCACAGAAGAGGGCATTGCCCGCGTCCTCAACTCCCGCTACGCCTTCCTG
CTCGAGTCCACCATGAACGAATACCACCGGCGCCTCAACTGCAACCTCACCCAGATCGGG
GGACTCCTCGACACCAAGGGCTACGGCATTGGCATGCCGCTGGGCTCCCCGTTCCGGGAT
GAGATCACACTGGCCATCCTGCAGCTTCAGGAGAACAACCGGCTGGAGATCCTGAAGCGC
AAGTGGTGGGAGGGGGGCCGGTGCCCCAAGGAGGAGGACCATCGAGCTAAAGGTTTGGGC
ATGGAGAACATTGGTGGCATTTTTATCGTGCTCATCTGTGGCCTCATCATTGCTGTCTTC
GTGGCGGTCATGGAATTCATATGGTCCACACGGAGGTCAGCTGAGTCCGAGGAGACCCCA
GCTCTGCATCCAGCTGCCTGCCAGTGTTCTGCACTTGGCCCAAGGACTCCTCTGAAGGAG
CCGTCCATGCTGCTAGTAAAGGTGCCCTCCACCCGTGTCCAGGTTGCCTTCTCAAGGACA
TCCCTCCGGCAAGTCTGTCCTTTCCTCCTGCAGCATCAGTTGTCCTCTCTTTATTGGATT
CAGGCCACCAACGTACAAATATGCTGTCATTTCTCCAGTCTTAAACCCTCTCCTGACCTC
ACTTTCCCTCCCAGCCACCGCCCACTTTCTTCCCTTCTCTTTACAGCCTTGGCAGCAGTG
GGGGGTCTCCCTGATGCTTCCAGTTTCTTCTTTCCTCCCATTTCCTCTTGCCCCCCACTC
CAGTCTGGCATCGGTCCCTGCCACTCCACTGAAGCCACTCTTGTCACCAGCAACTTCCAT
GTCTGA
Chromosome Location
19
Locus
19q13.2
External Identifiers
ResourceLink
UniProtKB IDQ16478
UniProtKB Entry NameGRIK5_HUMAN
GenBank Protein ID251840
GenBank Gene IDS40369
GeneCard IDGRIK5
GenAtlas IDGRIK5
HGNC IDHGNC:4583
KEGG IDhsa:2901
NCBI Gene ID2901
General References
  1. Kamboj RK, Schoepp DD, Nutt S, Shekter L, Korczak B, True RA, Zimmerman DM, Wosnick MA: Molecular structure and pharmacological characterization of humEAA2, a novel human kainate receptor subunit. Mol Pharmacol. 1992 Jul;42(1):10-5. [Article]

Associated Data

Bio-Entities
Bio-EntityType
Glutamate receptor ionotropic, kainate 5 (Humans)protein
primary
Kainate receptors (Humans)protein
Drug Relations
DrugDrug groupPharmacological action?TypeActionsDetails
Glutamic acidapproved, nutraceuticalunknowntargetDetails
Butabarbitalapproved, illicitunknowntargetantagonistDetails
TopiramateapprovedyestargetantagonistDetails