P22756 (GRIK1_RAT) Rattus norvegicus (Rat)

Glutamate receptor ionotropic, kainate 1 UniProtKBInterproStringInteractive Modelling

949 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; Isoform 4; )

Sequence Features

 636Q -> R (in RNA edited version).
 577-597Helical.
 654-674Helical.
 835-855Helical.
 55-398Receptor, ligand binding region
IPR001828PF01094
 448-561Ionotropic glutamate receptor, L-glutama te and glycine-binding domain
IPR019594PF10613
 576-846Ionotropic glutamate receptor
IPR001320PF00060

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownload
'Crystal structure of the GluK1 ligand-binding domain in complex with kainate and BPAM-121 at 2.1... Heteromer
P22756;
GOL;CL;KAI;7M6;SO4;ACT;5mfw446-820
'Crystal structure of the GluK1 ligand-binding domain in complex with kainate and BPAM-521 at 2.1... Heteromer
P22756;
GOL;CL;KAI;SO4;5PX;ACT;5mfv447-820
'Crystal structure of the kainate receptor GluK1 ligand-binding domain in complex with kainate in...homo-4-mer KAI; 12×SO4;CL;4e0x447-820
'Crystal Structure of the GluR5 Ligand Binding Core Dimer with Glutamate At 2.1 Angstroms Resolut...homo-4-mer SO4;GLU;2f36448-821
'Crystal structure of the GluR5 ligand binding core dimer in complex with LY466195 at 1.58 Angstr...homo-2-mer NH4;GOL;LY5;2qs4446-821
Structure of the ligand-binding domain of GluK1 in complex with the antagonist CNG10111homo-2-mer PEG;CL;ACT;EDO;4E7;4ymb445-820
'Crystal structure of the kainate receptor GluR5 ligand-binding core in complex with (S)-glutamate'homo-2-mer SO4;GLU;1ycj445-820
Crystal Structure of the Ligand Binding Domain of GluK1 in Complex with an Antagonist (S)-1-(2'-A...homo-2-mer GOL;CL;3HU;SO4;3s2v445-820
'Crystal structure of GluR5 ligand-binding core in complex with lithium at 1.49 Angstrom resolution'homo-2-mer GOL;KAI;CL;SO4;LI;3c31447-821
'Crystal structure of GluR5 ligand-binding core in complex with ammonium ions at 1.68 Angstrom re...homo-2-mer NH4;KAI;GOL;CL;3c36447-821
'Crystal structure of GluR5 ligand-binding core in complex with potassium at 1.78 Angstrom resolu...homo-2-mer GOL;K;KAI;CL;3c33447-821
'Crystal structure of GluR5 ligand-binding core in complex with sodium at 1.72 Angstrom resolution'homo-2-mer NA;KAI;GOL;CL;3c32447-821
'Crystal Structure of the GluR5 Ligand Binding Core Dimer with UBP310 At 1.74 Angstroms Resolution'homo-2-mer 1PE;UBA;CL;2f34447-821
'Crystal structure of the GluR5 ligand binding core dimer in complex with UBP316 at 1.76 Angstrom...homo-2-mer UBE;1PE;CL;2qs3447-821
'Crystal structure of the GluR5 ligand binding core dimer in complex with UBP318 at 1.80 Angstrom...homo-2-mer UBF;1PE;CL;2qs2447-821
'Crystal structure of the GluR5 ligand binding core dimer in complex with UBP315 at 1.80 Angstrom...homo-2-mer 1PE;UB1;CL;2qs1447-821
'Crystal structure of GluR5 ligand-binding core in complex with rubidium at 1.82 Angstrom resolut...homo-2-mer GOL;KAI;RB;CL;3c34447-821
Crystal Structure of the GluR5 Ligand Binding Core with UBP302 At 1.87 Angstroms Resolutionhomo-2-mer 1PE;UBC;CL;2f35447-821
Structure and mechanism of kainate receptor modulation by anionshomo-2-mer UBA;BR;1PE;2ojt447-821
'Crystal structure of GluR5 ligand-binding core in complex with cesium at 1.97 Angstrom resolution'homo-2-mer 13×CS;GOL;KAI;CL;3c35447-821
Crystal structure of the GluK1 ligand-binding domain (S1S2) in complex with the antagonist (S)-2-...homo-2-mer GOL;SO4;TZG;CL;4dld446-820
Crystal structure of the ligand-binding core of GluR5 in complex with the agonist 4-AHCPhomo-2-mer IBC;CL;2wky447-821
Structure of GluK1 ligand-binding domain (S1S2) in complex with CIP-AS at 2.85 A resolutionhomo-2-mer GOL;8VN;SO4;CL;5nf5446-820
Structure of GluK1 ligand-binding domain in complex with N-(7-fluoro-2,3-dioxo-6-(trifluoromethyl...homo-2-mer 10×GOL;CL;SO4;EC8;6fz4447-820
'Crystal structure of the GluK1 ligand-binding domain in complex with kainate and BPAM-344 at 1.9...homo-2-mer GOL;KAI;SO4;2J9;CL;5mfq447-820
'Crystal Structure of the Ligand-Binding Core of iGluR5 in Complex with the Partial agonist Domoi...homo-2-mer DOQ;2pbw447-820
'Crystal Structure of the Ligand-Binding Core of iGluR5 in Complex With the Antagonist (S)-ATPO a...homo-2-mer GOL;AT1;1vso448-820
Structure of GluK1 ligand-binding domain (S1S2) in complex with (S)-2-amino-4-(2,3-dioxo-1,2,3,4-...homo-2-mer PG4;ACT;35K;SO4;CL;4qf9448-820
Structure of GluK1 ligand-binding domain (S1S2) in complex with (2S,4R)-4-(2-carboxyphenoxy)pyrro...homo-2-mer SO4;7E5;CL;5m2v448-820
'X-ray structure of iGluR5 ligand-binding core (S1S2) in complex with dysiherbaine at 1.35A resol...monomer GOL;DYH;SO4;CL;3gba445-820
Structure of GluK1 ligand-binding domain (S1S2) in complex with LM-12b at 2.05 A resolutionmonomer GOL;8VE;SO4;CL;5neb445-820
'X-ray strucutre of iGluR5 ligand-binding core (S1S2) in complex with MSVIII-19 at 2.10A resolution'monomer MS8;3gbb446-820
'CRYSTAL STRUCTURE OF THE GLUR5 LIGAND BINDING CORE IN COMPLEX WITH GLUTAMATE AT 2.1 ANGSTROM RES...monomer GLU;1txf448-821

Homology models

Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownload
homo-4-mer SYM;-3.105kuf.1.A35-854
82.35
homo-4-mer SYM;-3.115kuf.1.B35-854
82.35
monomer -3.225ide.1.A35-860
40.77
monomer -3.365idf.1.A35-860
40.77
monomer -3.545idf.1.C35-860
40.77
monomer -4.325kk2.1.A448-869
40.27
monomer -4.465kk2.1.B448-869
40.27
monomer -4.544uqk.1.B35-819
40.68

Homology models built on isoform sequence

Isoform #Oligo-stateLigandsQMEANTemplateRangeSeq id (%)ReportDownload
2homo-4-mer-1.383olz.1.A35-414
68.81 -
4homo-4-mer-2.183olz.1.A35-429
68.81 -
3homo-4-mer-2.193olz.1.A35-429
68.81 -
4 Heteromer
-2.374uqq.1.A35-843
79.68 -
4 Heteromer
-2.374uqq.1.B35-843
79.68 -
3 Heteromer
-2.384uqq.1.A35-843
82.34 -
3 Heteromer
-2.384uqq.1.B35-843
82.34 -
2 Heteromer
-2.484uqq.1.A35-828
79.68 -
2 Heteromer
-2.484uqq.1.B35-828
79.68 -
2monomer-3.255ide.1.C77-845
43.58 -
4monomer-3.545ide.1.C77-860
43.58 -
3monomer-3.545ide.1.C77-860
43.58 -
2homo-4-mer-4.834uqk.1.B77-803
43.31 -