Incidental Mutation 'R4343:Grik1'
ID 324239
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 041665-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4343 (G1)
Quality Score 225
Status Not validated
Chromosome 16
Chromosomal Location 87692788-88087153 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87693140 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 932 (T932A)
Ref Sequence ENSEMBL: ENSMUSP00000153786 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023652] [ENSMUST00000072256] [ENSMUST00000227986] [ENSMUST00000228034] [ENSMUST00000228188]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000023652
AA Change: T888A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000023652
Gene: ENSMUSG00000022935
AA Change: T888A

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 benign
Transcript: ENSMUST00000072256
AA Change: T917A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000072107
Gene: ENSMUSG00000022935
AA Change: T917A

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 benign
Transcript: ENSMUST00000227986
AA Change: T932A

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Predicted Effect probably benign
Transcript: ENSMUST00000228034
Predicted Effect probably benign
Transcript: ENSMUST00000228188
AA Change: T903A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
Validation Efficiency
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: 29 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cd38 A C 5: 44,026,431 (GRCm39) I72L probably benign Het
Diras1 T A 10: 80,858,018 (GRCm39) K78* probably null Het
Gm5878 G A 6: 85,102,633 (GRCm39) R31* probably null Het
Gm8674 T A 13: 50,053,742 (GRCm39) noncoding transcript Het
Gnal T C 18: 67,268,659 (GRCm39) S182P probably benign Het
Igf2r C T 17: 12,928,398 (GRCm39) E982K possibly damaging Het
Lepr G A 4: 101,622,349 (GRCm39) probably null Het
Mical3 C A 6: 120,911,799 (GRCm39) E1083* probably null Het
Mki67 A G 7: 135,296,847 (GRCm39) V2729A probably benign Het
Mmp20 GA GAA 9: 7,628,346 (GRCm39) probably null Het
Myo7b A G 18: 32,116,680 (GRCm39) F976L probably damaging Het
Nfasc A G 1: 132,559,443 (GRCm39) F229S probably damaging Het
Npc1l1 G A 11: 6,167,773 (GRCm39) T1006I probably benign Het
Or5g9 T A 2: 85,552,592 (GRCm39) V281E probably damaging Het
Plekha5 A G 6: 140,501,780 (GRCm39) E656G probably damaging Het
Prep C A 10: 44,996,866 (GRCm39) S381R probably damaging Het
Rab31 C T 17: 65,961,414 (GRCm39) R192H probably benign Het
Rbm5 T C 9: 107,629,395 (GRCm39) D319G probably damaging Het
Rexo2 T C 9: 48,380,148 (GRCm39) E228G possibly damaging Het
Rrn3 A G 16: 13,601,986 (GRCm39) D80G probably benign Het
Slc38a3 A G 9: 107,533,671 (GRCm39) V224A possibly damaging Het
Slc66a2 A G 18: 80,327,004 (GRCm39) probably benign Het
Sycp2 T C 2: 178,022,740 (GRCm39) T464A probably damaging Het
Tpcn1 A T 5: 120,698,285 (GRCm39) L79H probably damaging Het
Trim30a T C 7: 104,084,799 (GRCm39) Q137R probably benign Het
Tyrp1 A G 4: 80,768,078 (GRCm39) D92G possibly damaging Het
Ugt1a6a T C 1: 88,066,248 (GRCm39) L18P probably damaging Het
Ugt2b5 A T 5: 87,287,582 (GRCm39) V195E probably damaging Het
Zmym2 T A 14: 57,159,019 (GRCm39) M598K 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
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
R4804:Grik1 UTSW 16 87,754,457 (GRCm39) missense probably damaging 0.99
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'- CACTCCTCAAGTAATATCTATGTGAGC -3'
(R):5'- GATACAAGTCAATGCAGGTTGG -3'

Sequencing Primer
(F):5'- TTAAAAATTGTGCATTTCTTCTCCC -3'
(R):5'- TACAAGTCAATGCAGGTTGGTCATG -3'
Posted On 2015-06-24