Incidental Mutation 'R4804:Grik1'
ID 370584
Institutional Source Beutler Lab
Gene Symbol Grik1
Ensembl Gene ENSMUSG00000022935
Gene Name glutamate receptor, ionotropic, kainate 1
Synonyms Glur-5, GluK5, A830007B11Rik, Glurbeta1, D16Ium24, D16Ium24e, Glur5
MMRRC Submission 041998-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4804 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 87692788-88087153 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 87754457 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 376 (I376T)
Ref Sequence ENSEMBL: ENSMUSP00000147948 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023652] [ENSMUST00000072256] [ENSMUST00000114137] [ENSMUST00000211444] [ENSMUST00000227986] [ENSMUST00000228034] [ENSMUST00000228188]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000023652
AA Change: I376T

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000023652
Gene: ENSMUSG00000022935
AA Change: I376T

DomainStartEndE-ValueType
Pfam:ANF_receptor 14 357 4.7e-69 PFAM
Pfam:Peripla_BP_6 48 347 5.1e-11 PFAM
PBPe 394 762 2.4e-130 SMART
Lig_chan-Glu_bd 404 468 6.34e-31 SMART
Blast:PBPe 770 815 2e-16 BLAST
low complexity region 829 850 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000072256
AA Change: I376T

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000072107
Gene: ENSMUSG00000022935
AA Change: I376T

DomainStartEndE-ValueType
Pfam:ANF_receptor 14 357 2.6e-72 PFAM
Pfam:Peripla_BP_6 49 347 3.4e-10 PFAM
PBPe 394 762 2.4e-130 SMART
Lig_chan-Glu_bd 404 468 6.34e-31 SMART
Blast:PBPe 770 817 1e-17 BLAST
low complexity region 858 879 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114137
AA Change: I305T

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000109773
Gene: ENSMUSG00000022935
AA Change: I305T

DomainStartEndE-ValueType
Pfam:ANF_receptor 1 325 5.4e-63 PFAM
Pfam:Peripla_BP_6 18 315 5.1e-11 PFAM
PBPe 362 730 2.4e-130 SMART
Lig_chan-Glu_bd 372 436 6.34e-31 SMART
Blast:PBPe 738 783 2e-16 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210910
Predicted Effect probably damaging
Transcript: ENSMUST00000211444
AA Change: I376T

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211635
Predicted Effect noncoding transcript
Transcript: ENSMUST00000226447
Predicted Effect probably damaging
Transcript: ENSMUST00000227986
AA Change: I376T

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000228034
AA Change: I376T

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000228188
AA Change: I376T

PolyPhen 2 Score 0.984 (Sensitivity: 0.74; Specificity: 0.96)
Meta Mutation Damage Score 0.7698 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency 99% (78/79)
MGI Phenotype FUNCTION: Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. This gene product belongs to the kainate family of glutamate receptors, which are composed of four subunits and function as ligand-activated ion channels. The subunit encoded by this gene is subject to RNA editing (CAG->CGG; Q->R) within the second transmembrane domain, which is thought to alter the properties of ion flow. Alternative splicing, resulting in transcript variants encoding different isoforms, has been noted for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene display subtile abnormalities in the electrophysiology of neurons in the brain. Response to chemical pain stimuli is also reduced. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930527J03Rik T C 1: 178,103,675 (GRCm39) noncoding transcript Het
Ap4e1 T C 2: 126,885,678 (GRCm39) probably null Het
Apbb1ip T C 2: 22,713,610 (GRCm39) probably null Het
Apol11b T A 15: 77,519,466 (GRCm39) I205F probably damaging Het
Arl6ip1 A T 7: 117,728,775 (GRCm39) probably null Het
Barx2 A G 9: 31,758,108 (GRCm39) S277P unknown Het
BC035947 T G 1: 78,474,513 (GRCm39) D673A probably damaging Het
Cacna2d1 A T 5: 16,564,206 (GRCm39) I930F probably damaging Het
Cd226 T C 18: 89,225,292 (GRCm39) V63A possibly damaging Het
Cdk8 A G 5: 146,233,209 (GRCm39) K236E probably damaging Het
Cds1 T C 5: 101,969,389 (GRCm39) L449P probably damaging Het
Celsr1 T C 15: 85,822,154 (GRCm39) D1721G possibly damaging Het
Chtf18 T C 17: 25,938,231 (GRCm39) D934G probably benign Het
Clk4 T A 11: 51,172,150 (GRCm39) L271Q probably damaging Het
Cnnm1 C A 19: 43,480,014 (GRCm39) T853N probably benign Het
Col26a1 A G 5: 136,865,579 (GRCm39) V103A probably damaging Het
D5Ertd579e C T 5: 36,786,996 (GRCm39) probably null Het
Ddx39a A G 8: 84,447,724 (GRCm39) K190E probably damaging Het
Dgkg G A 16: 22,393,943 (GRCm39) probably benign Het
Dnajc14 A T 10: 128,649,926 (GRCm39) H477L probably benign Het
Dytn A G 1: 63,682,525 (GRCm39) V374A probably benign Het
Gfra2 T C 14: 71,163,361 (GRCm39) Y215H possibly damaging Het
Gzmm A T 10: 79,530,890 (GRCm39) T231S probably benign Het
Hecw1 A G 13: 14,480,570 (GRCm39) S499P probably benign Het
Hhla1 T C 15: 65,794,948 (GRCm39) I511V probably benign Het
Ifnlr1 A G 4: 135,432,647 (GRCm39) D361G possibly damaging Het
Ikzf3 A G 11: 98,381,400 (GRCm39) V60A probably benign Het
Ipo4 G C 14: 55,868,313 (GRCm39) R495G possibly damaging Het
Kat2b-ps A T 5: 93,540,392 (GRCm39) noncoding transcript Het
Kdm1b C T 13: 47,216,553 (GRCm39) R308W probably damaging Het
Mblac2 T A 13: 81,898,428 (GRCm39) L268* probably null Het
Mipep C T 14: 61,040,401 (GRCm39) T307I probably damaging Het
Ms4a14 A G 19: 11,281,404 (GRCm39) S385P possibly damaging Het
Myh2 T A 11: 67,077,328 (GRCm39) I821N possibly damaging Het
Myo5c A T 9: 75,152,306 (GRCm39) I65F probably damaging Het
Neurog1 A G 13: 56,399,579 (GRCm39) L56P probably benign Het
Nrsn1 C A 13: 25,437,580 (GRCm39) C116F probably benign Het
Nscme3l A T 19: 5,553,028 (GRCm39) M251K possibly damaging Het
Nynrin T C 14: 56,102,326 (GRCm39) V665A probably benign Het
Or10w1 A G 19: 13,631,882 (GRCm39) M30V probably benign Het
Or2w1b T A 13: 21,300,175 (GRCm39) Y104* probably null Het
Or5ak20 T C 2: 85,183,425 (GRCm39) I282V probably benign Het
Pakap T C 4: 57,854,688 (GRCm39) S67P probably benign Het
Pcdhac1 C T 18: 37,224,231 (GRCm39) S348L possibly damaging Het
Pcnx4 T C 12: 72,620,976 (GRCm39) I932T probably benign Het
Pfkl G A 10: 77,827,228 (GRCm39) T486I probably benign Het
Pi4ka A T 16: 17,126,025 (GRCm39) M1115K possibly damaging Het
Rilpl1 A G 5: 124,631,828 (GRCm39) W173R probably damaging Het
Rnf111 A T 9: 70,338,239 (GRCm39) C900S possibly damaging Het
Ryr2 A G 13: 11,731,983 (GRCm39) V2319A probably damaging Het
Scnn1g AATCCTGCAGGTGA AA 7: 121,362,303 (GRCm39) probably null Het
Slc25a13 A T 6: 6,109,213 (GRCm39) L383H probably damaging Het
Slco2a1 C T 9: 102,950,383 (GRCm39) P325L probably damaging Het
Stoml2 T C 4: 43,029,882 (GRCm39) N162S probably benign Het
Syne1 G T 10: 5,299,310 (GRCm39) Q982K possibly damaging Het
Tbc1d31 C T 15: 57,814,502 (GRCm39) Q568* probably null Het
Tbc1d9 G A 8: 83,982,554 (GRCm39) probably null Het
Tbx3 A G 5: 119,818,577 (GRCm39) D384G possibly damaging Het
Tecta T C 9: 42,309,533 (GRCm39) I14V probably benign Het
Tgm1 A T 14: 55,943,076 (GRCm39) V588E probably benign Het
Tpk1 A C 6: 43,570,012 (GRCm39) probably benign Het
Tspear A T 10: 77,612,791 (GRCm39) probably null Het
Ubxn10 G T 4: 138,448,515 (GRCm39) Q54K possibly damaging Het
Ubxn4 C T 1: 128,194,141 (GRCm39) R312* probably null Het
Vmn1r230 A T 17: 21,067,345 (GRCm39) K178M probably damaging Het
Zfp143 G A 7: 109,687,976 (GRCm39) V445I probably damaging Het
Zfp688 C A 7: 127,021,057 (GRCm39) W40C probably damaging Het
Other mutations in Grik1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01143:Grik1 APN 16 87,754,488 (GRCm39) splice site probably null
IGL01347:Grik1 APN 16 87,754,481 (GRCm39) missense probably benign 0.00
IGL01612:Grik1 APN 16 87,743,623 (GRCm39) missense probably damaging 1.00
IGL02010:Grik1 APN 16 87,848,396 (GRCm39) missense possibly damaging 0.96
IGL02059:Grik1 APN 16 87,852,937 (GRCm39) missense possibly damaging 0.95
IGL02068:Grik1 APN 16 87,737,539 (GRCm39) missense possibly damaging 0.80
IGL02200:Grik1 APN 16 87,737,453 (GRCm39) missense probably damaging 1.00
IGL02206:Grik1 APN 16 87,732,808 (GRCm39) missense probably damaging 1.00
IGL02375:Grik1 APN 16 87,743,444 (GRCm39) missense probably damaging 1.00
IGL02598:Grik1 APN 16 87,744,872 (GRCm39) missense probably damaging 1.00
IGL02686:Grik1 APN 16 87,806,649 (GRCm39) splice site probably null
IGL02890:Grik1 APN 16 87,693,690 (GRCm39) intron probably benign
R0096:Grik1 UTSW 16 87,831,114 (GRCm39) missense possibly damaging 0.55
R0096:Grik1 UTSW 16 87,831,114 (GRCm39) missense possibly damaging 0.55
R0387:Grik1 UTSW 16 87,831,238 (GRCm39) splice site probably benign
R0613:Grik1 UTSW 16 87,848,221 (GRCm39) critical splice donor site probably null
R1087:Grik1 UTSW 16 87,803,265 (GRCm39) missense probably benign 0.00
R1694:Grik1 UTSW 16 87,746,956 (GRCm39) missense probably damaging 0.96
R1905:Grik1 UTSW 16 87,693,754 (GRCm39) nonsense probably null
R1928:Grik1 UTSW 16 87,848,241 (GRCm39) missense probably damaging 0.99
R2157:Grik1 UTSW 16 87,853,012 (GRCm39) missense probably damaging 1.00
R3122:Grik1 UTSW 16 87,803,361 (GRCm39) missense probably damaging 1.00
R3906:Grik1 UTSW 16 87,803,337 (GRCm39) missense probably benign 0.00
R4194:Grik1 UTSW 16 87,743,616 (GRCm39) missense probably benign 0.45
R4343:Grik1 UTSW 16 87,693,140 (GRCm39) missense probably benign 0.00
R4349:Grik1 UTSW 16 87,754,431 (GRCm39) missense probably damaging 1.00
R4416:Grik1 UTSW 16 87,848,349 (GRCm39) missense probably benign 0.00
R4423:Grik1 UTSW 16 87,720,088 (GRCm39) missense probably benign 0.10
R4660:Grik1 UTSW 16 87,720,019 (GRCm39) missense probably damaging 1.00
R5052:Grik1 UTSW 16 87,746,986 (GRCm39) missense probably benign 0.01
R5126:Grik1 UTSW 16 87,744,747 (GRCm39) missense probably damaging 1.00
R5334:Grik1 UTSW 16 87,720,082 (GRCm39) frame shift probably null
R5335:Grik1 UTSW 16 87,720,082 (GRCm39) frame shift probably null
R5337:Grik1 UTSW 16 87,720,082 (GRCm39) frame shift probably null
R5479:Grik1 UTSW 16 87,732,914 (GRCm39) missense probably damaging 1.00
R6141:Grik1 UTSW 16 87,693,760 (GRCm39) missense probably benign 0.00
R6188:Grik1 UTSW 16 87,852,959 (GRCm39) missense probably benign 0.06
R6335:Grik1 UTSW 16 87,744,794 (GRCm39) missense probably damaging 1.00
R6610:Grik1 UTSW 16 87,831,200 (GRCm39) missense probably damaging 1.00
R6737:Grik1 UTSW 16 87,848,279 (GRCm39) missense probably damaging 1.00
R7275:Grik1 UTSW 16 87,709,708 (GRCm39) missense probably benign 0.06
R7876:Grik1 UTSW 16 87,720,121 (GRCm39) missense
R8021:Grik1 UTSW 16 87,711,110 (GRCm39) missense
R8027:Grik1 UTSW 16 87,732,893 (GRCm39) missense
R8096:Grik1 UTSW 16 87,803,355 (GRCm39) missense
R8266:Grik1 UTSW 16 87,744,867 (GRCm39) missense probably benign
R8515:Grik1 UTSW 16 87,720,170 (GRCm39) nonsense probably null
R8922:Grik1 UTSW 16 87,693,167 (GRCm39) missense unknown
R9097:Grik1 UTSW 16 87,732,796 (GRCm39) missense
R9125:Grik1 UTSW 16 87,852,956 (GRCm39) missense
R9273:Grik1 UTSW 16 87,848,379 (GRCm39) missense
R9286:Grik1 UTSW 16 87,848,315 (GRCm39) missense
R9491:Grik1 UTSW 16 87,746,995 (GRCm39) missense
RF016:Grik1 UTSW 16 87,831,074 (GRCm39) missense
RF022:Grik1 UTSW 16 87,693,225 (GRCm39) missense
X0018:Grik1 UTSW 16 87,743,484 (GRCm39) missense probably damaging 1.00
Z1177:Grik1 UTSW 16 87,743,572 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- ATGAGCCAGGATGCTGGATG -3'
(R):5'- ACTTTCAACTCAGTGATCCAAGG -3'

Sequencing Primer
(F):5'- GGAAGTGCCAAGAAAGTCACTTTTTC -3'
(R):5'- TGATCCAAGGCAACAATGGTTC -3'
Posted On 2016-02-04