Incidental Mutation 'R9017:Grik2'
ID 686081
Institutional Source Beutler Lab
Gene Symbol Grik2
Ensembl Gene ENSMUSG00000056073
Gene Name glutamate receptor, ionotropic, kainate 2 (beta 2)
Synonyms Glur6, C130030K03Rik, Glurbeta2, Glur-6
MMRRC Submission 068847-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9017 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 48989555 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 825 (I825F)
Ref Sequence ENSEMBL: ENSMUSP00000101124 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000218598] [ENSMUST00000218823]
AlphaFold P39087
Predicted Effect probably benign
Transcript: ENSMUST00000079751
AA Change: I825F

PolyPhen 2 Score 0.048 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: I825F

DomainStartEndE-ValueType
Pfam:Peripla_BP_6 44 386 1.8e-11 PFAM
Pfam:ANF_receptor 52 395 8.3e-75 PFAM
PBPe 432 801 5.6e-131 SMART
Lig_chan-Glu_bd 442 507 3.81e-34 SMART
Blast:PBPe 809 855 2e-12 BLAST
Predicted Effect possibly damaging
Transcript: ENSMUST00000105484
AA Change: I825F

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: I825F

DomainStartEndE-ValueType
Pfam:Peripla_BP_6 46 386 5e-11 PFAM
Pfam:ANF_receptor 52 395 9.7e-80 PFAM
PBPe 432 801 5.6e-131 SMART
Lig_chan-Glu_bd 442 507 3.81e-34 SMART
Blast:PBPe 809 855 1e-12 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000218441
AA Change: I825F

PolyPhen 2 Score 0.048 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000218598
AA Change: I825F

PolyPhen 2 Score 0.048 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect possibly damaging
Transcript: ENSMUST00000218823
AA Change: I825F

PolyPhen 2 Score 0.942 (Sensitivity: 0.80; Specificity: 0.94)
Predicted Effect probably damaging
Transcript: ENSMUST00000219509
AA Change: I264F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.3%
Validation Efficiency 100% (65/65)
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 at multiple sites within the first and second transmembrane domains, which is thought to alter the structure and function of the receptor complex. Alternatively spliced transcript variants encoding different isoforms have also been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit hippocampal neurons with reduced sensitivity to kainate and reduced susceptibility to the seizure-inducing effects of kainate administration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrg7 T C 16: 56,553,211 (GRCm39) T629A probably benign Het
Afg3l2 A G 18: 67,542,550 (GRCm39) V632A possibly damaging Het
Ahnak G A 19: 8,987,487 (GRCm39) E2924K probably damaging Het
Ampd1 A G 3: 102,995,786 (GRCm39) Y232C probably benign Het
Ank1 G A 8: 23,606,264 (GRCm39) G1219S probably null Het
Atp8b4 A T 2: 126,275,841 (GRCm39) N130K probably benign Het
Cdh15 T C 8: 123,584,256 (GRCm39) probably null Het
Cep70 T C 9: 99,181,829 (GRCm39) I613T possibly damaging Het
Cfap54 C T 10: 92,651,883 (GRCm39) V3056I probably benign Het
Chrna2 T C 14: 66,386,282 (GRCm39) F143L probably benign Het
Cmya5 C T 13: 93,228,572 (GRCm39) R2172H probably benign Het
Col17a1 T C 19: 47,657,898 (GRCm39) E424G probably benign Het
Crybg1 T C 10: 43,880,477 (GRCm39) E237G probably benign Het
Ctnnd2 G A 15: 30,881,316 (GRCm39) C732Y probably damaging Het
Dcaf12 T C 4: 41,299,411 (GRCm39) N264S probably benign Het
Dennd4c A G 4: 86,743,349 (GRCm39) S1064G probably benign Het
Dsc2 A T 18: 20,176,968 (GRCm39) Y360N probably damaging Het
E2f3 T G 13: 30,097,478 (GRCm39) D295A probably damaging Het
Eef2 T C 10: 81,015,487 (GRCm39) L336P possibly damaging Het
Fanca A G 8: 124,035,307 (GRCm39) S213P possibly damaging Het
Fpgt A T 3: 154,792,903 (GRCm39) S375T probably benign Het
Gad1 G A 2: 70,416,206 (GRCm39) V222I probably benign Het
Gm5930 A T 14: 44,568,858 (GRCm39) Y255N possibly damaging Het
Gpr55 T C 1: 85,868,624 (GRCm39) N319S probably benign Het
Hcn4 T C 9: 58,731,482 (GRCm39) S230P unknown Het
Kansl3 T C 1: 36,393,861 (GRCm39) I222V probably benign Het
Kif20b T C 19: 34,927,203 (GRCm39) S822P probably benign Het
Kremen2 T A 17: 23,964,737 (GRCm39) probably benign Het
Krt71 G T 15: 101,651,100 (GRCm39) R128S possibly damaging Het
Lrp4 A T 2: 91,324,397 (GRCm39) N1244I possibly damaging Het
Lrrc66 T C 5: 73,765,244 (GRCm39) S600G possibly damaging Het
Mrc2 T A 11: 105,216,711 (GRCm39) C167S probably damaging Het
Mrps17 T C 5: 129,793,857 (GRCm39) V17A probably damaging Het
Muc20 A T 16: 32,614,840 (GRCm39) L179Q unknown Het
Or13g1 A T 7: 85,955,957 (GRCm39) Y121* probably null Het
Or13p8 T A 4: 118,583,565 (GRCm39) F40L probably benign Het
Or4c29 G T 2: 88,739,951 (GRCm39) T262K probably damaging Het
Otop2 T C 11: 115,214,431 (GRCm39) F63L probably benign Het
Pde3b C T 7: 114,015,695 (GRCm39) Q304* probably null Het
Pex19 GTCTCTTGTCTCCGAAGGTGCTCTTGATGATTTCTCTTGTCTCCGAAGGTGCTCTTGATGATTTC GTCTCTTGTCTCCGAAGGTGCTCTTGATGATTTC 1: 171,956,150 (GRCm39) probably null Het
Plekhg4 A G 8: 106,105,332 (GRCm39) E599G possibly damaging Het
Ppargc1a C A 5: 51,630,251 (GRCm39) R622L unknown Het
Ppip5k2 A G 1: 97,655,139 (GRCm39) L879P probably damaging Het
Prepl C T 17: 85,376,366 (GRCm39) V563M possibly damaging Het
Prom1 G T 5: 44,204,870 (GRCm39) D201E probably damaging Het
Psmd1 T A 1: 86,054,231 (GRCm39) D723E probably damaging Het
Sall2 A T 14: 52,550,719 (GRCm39) N825K possibly damaging Het
Sds A T 5: 120,618,655 (GRCm39) M70L probably benign Het
Sema4c C T 1: 36,592,079 (GRCm39) R256H probably damaging Het
Sik1 T C 17: 32,070,545 (GRCm39) Y100C probably damaging Het
Slc13a5 T A 11: 72,138,588 (GRCm39) I452F probably damaging Het
Slc25a24 A G 3: 109,062,395 (GRCm39) I162V possibly damaging Het
Sorbs2 T G 8: 46,248,774 (GRCm39) V675G probably benign Het
Tenm3 T A 8: 48,707,668 (GRCm39) N1710I probably damaging Het
Tmem115 T A 9: 107,411,880 (GRCm39) M68K probably benign Het
Tmem132d T C 5: 127,866,936 (GRCm39) I655V probably benign Het
Tmem132d T C 5: 128,346,316 (GRCm39) I69V probably benign Het
Tnfrsf11a G A 1: 105,754,854 (GRCm39) A309T possibly damaging Het
Trim9 A G 12: 70,314,013 (GRCm39) M544T probably benign Het
Ttll3 G A 6: 113,389,850 (GRCm39) R745H probably benign Het
Ttn G T 2: 76,737,931 (GRCm39) L4249I unknown Het
Unc79 G A 12: 103,074,874 (GRCm39) probably null Het
Vmn1r196 T C 13: 22,478,254 (GRCm39) C298R probably benign Het
Vmn1r216 A G 13: 23,284,081 (GRCm39) I255V probably benign Het
Zfp853 A G 5: 143,274,243 (GRCm39) L474P unknown Het
Other mutations in Grik2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00863:Grik2 APN 10 49,232,024 (GRCm39) missense possibly damaging 0.95
IGL00979:Grik2 APN 10 49,232,034 (GRCm39) missense probably damaging 1.00
IGL01012:Grik2 APN 10 49,149,052 (GRCm39) missense probably damaging 1.00
IGL01302:Grik2 APN 10 49,120,426 (GRCm39) missense probably damaging 0.99
IGL01657:Grik2 APN 10 49,404,082 (GRCm39) critical splice donor site probably null
IGL02162:Grik2 APN 10 49,298,671 (GRCm39) missense possibly damaging 0.77
IGL02317:Grik2 APN 10 49,298,711 (GRCm39) missense probably benign 0.16
IGL02512:Grik2 APN 10 49,232,008 (GRCm39) missense probably benign 0.00
IGL02650:Grik2 APN 10 48,977,331 (GRCm39) missense probably benign 0.03
IGL03283:Grik2 APN 10 49,454,365 (GRCm39) missense probably benign 0.00
BB004:Grik2 UTSW 10 49,116,890 (GRCm39) missense probably damaging 1.00
BB014:Grik2 UTSW 10 49,116,890 (GRCm39) missense probably damaging 1.00
R0325:Grik2 UTSW 10 49,116,821 (GRCm39) missense probably damaging 1.00
R0492:Grik2 UTSW 10 48,977,260 (GRCm39) missense probably damaging 0.99
R0601:Grik2 UTSW 10 49,298,693 (GRCm39) missense probably damaging 1.00
R0844:Grik2 UTSW 10 48,977,211 (GRCm39) missense possibly damaging 0.81
R1333:Grik2 UTSW 10 49,404,087 (GRCm39) missense probably damaging 0.98
R1499:Grik2 UTSW 10 49,008,871 (GRCm39) missense probably damaging 1.00
R1660:Grik2 UTSW 10 49,120,439 (GRCm39) nonsense probably null
R1721:Grik2 UTSW 10 49,399,842 (GRCm39) missense possibly damaging 0.93
R1966:Grik2 UTSW 10 49,232,005 (GRCm39) missense probably damaging 1.00
R1974:Grik2 UTSW 10 49,008,923 (GRCm39) missense possibly damaging 0.85
R2246:Grik2 UTSW 10 49,411,532 (GRCm39) missense probably damaging 1.00
R3103:Grik2 UTSW 10 49,116,868 (GRCm39) missense probably damaging 1.00
R3974:Grik2 UTSW 10 49,298,750 (GRCm39) missense probably damaging 1.00
R4592:Grik2 UTSW 10 49,298,711 (GRCm39) missense possibly damaging 0.48
R4658:Grik2 UTSW 10 49,399,888 (GRCm39) missense possibly damaging 0.71
R4748:Grik2 UTSW 10 49,411,437 (GRCm39) missense possibly damaging 0.87
R4935:Grik2 UTSW 10 49,116,826 (GRCm39) missense probably damaging 1.00
R4977:Grik2 UTSW 10 49,008,841 (GRCm39) missense probably damaging 1.00
R5103:Grik2 UTSW 10 49,372,205 (GRCm39) missense probably benign 0.33
R5330:Grik2 UTSW 10 49,008,867 (GRCm39) missense probably damaging 1.00
R5331:Grik2 UTSW 10 49,008,867 (GRCm39) missense probably damaging 1.00
R5736:Grik2 UTSW 10 49,280,506 (GRCm39) missense probably damaging 0.96
R5740:Grik2 UTSW 10 48,989,573 (GRCm39) missense probably damaging 0.99
R5747:Grik2 UTSW 10 49,399,870 (GRCm39) missense probably benign
R6015:Grik2 UTSW 10 49,399,959 (GRCm39) splice site probably null
R6311:Grik2 UTSW 10 49,454,234 (GRCm39) missense probably damaging 0.98
R6474:Grik2 UTSW 10 49,008,776 (GRCm39) missense probably benign
R6504:Grik2 UTSW 10 49,232,198 (GRCm39) missense probably damaging 1.00
R6591:Grik2 UTSW 10 49,149,021 (GRCm39) nonsense probably null
R6691:Grik2 UTSW 10 49,149,021 (GRCm39) nonsense probably null
R6776:Grik2 UTSW 10 49,232,085 (GRCm39) missense probably damaging 1.00
R7015:Grik2 UTSW 10 49,411,532 (GRCm39) missense probably damaging 1.00
R7094:Grik2 UTSW 10 49,232,012 (GRCm39) missense possibly damaging 0.75
R7153:Grik2 UTSW 10 49,411,463 (GRCm39) missense probably benign 0.00
R7229:Grik2 UTSW 10 48,977,512 (GRCm39) splice site probably null
R7402:Grik2 UTSW 10 49,411,493 (GRCm39) missense probably damaging 1.00
R7473:Grik2 UTSW 10 48,989,618 (GRCm39) missense probably benign 0.22
R7514:Grik2 UTSW 10 49,399,904 (GRCm39) missense probably damaging 0.99
R7526:Grik2 UTSW 10 49,399,918 (GRCm39) missense possibly damaging 0.56
R7657:Grik2 UTSW 10 49,659,247 (GRCm39) missense probably benign 0.11
R7681:Grik2 UTSW 10 49,120,476 (GRCm39) missense probably damaging 1.00
R7714:Grik2 UTSW 10 49,295,792 (GRCm39) missense probably damaging 0.97
R7927:Grik2 UTSW 10 49,116,890 (GRCm39) missense probably damaging 1.00
R7952:Grik2 UTSW 10 49,298,633 (GRCm39) missense probably benign 0.15
R7979:Grik2 UTSW 10 49,280,438 (GRCm39) missense probably benign 0.01
R8062:Grik2 UTSW 10 49,116,863 (GRCm39) missense probably damaging 1.00
R8222:Grik2 UTSW 10 49,449,744 (GRCm39) missense probably benign 0.29
R8406:Grik2 UTSW 10 49,148,863 (GRCm39) missense probably damaging 1.00
R9557:Grik2 UTSW 10 49,404,105 (GRCm39) missense probably damaging 1.00
RF008:Grik2 UTSW 10 49,120,480 (GRCm39) missense probably damaging 1.00
X0062:Grik2 UTSW 10 49,149,016 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGCATTTCTCATGGTTGGAAATAGC -3'
(R):5'- ACACGATCCATTTCCTTTAGTGTG -3'

Sequencing Primer
(F):5'- TCATGGTTGGAAATAGCAGAAAATAG -3'
(R):5'- GGAGTCATTTTCTGTCATCCAAATAG -3'
Posted On 2021-10-11