Incidental Mutation 'R4592:Grik2'
ID 342911
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 041808-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4592 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 49298711 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 50 (F50I)
Ref Sequence ENSEMBL: ENSMUSP00000152029 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000218598] [ENSMUST00000218669] [ENSMUST00000218823]
AlphaFold P39087
Predicted Effect probably benign
Transcript: ENSMUST00000079751
AA Change: F337I

PolyPhen 2 Score 0.345 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: F337I

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 probably benign
Transcript: ENSMUST00000105484
AA Change: F337I

PolyPhen 2 Score 0.345 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: F337I

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: ENSMUST00000105485
AA Change: F337I

PolyPhen 2 Score 0.345 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000101125
Gene: ENSMUSG00000056073
AA Change: F337I

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 probably benign
Transcript: ENSMUST00000105486
AA Change: F337I

PolyPhen 2 Score 0.134 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000101126
Gene: ENSMUSG00000056073
AA Change: F337I

DomainStartEndE-ValueType
Pfam:Peripla_BP_6 44 386 3.8e-11 PFAM
Pfam:ANF_receptor 52 395 1.5e-74 PFAM
PBPe 432 801 5.6e-131 SMART
Lig_chan-Glu_bd 442 507 3.81e-34 SMART
Blast:PBPe 809 855 6e-13 BLAST
low complexity region 875 891 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000105487
AA Change: F337I

PolyPhen 2 Score 0.345 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000101127
Gene: ENSMUSG00000056073
AA Change: F337I

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: F337I

PolyPhen 2 Score 0.345 (Sensitivity: 0.90; Specificity: 0.89)
Predicted Effect probably benign
Transcript: ENSMUST00000218598
AA Change: F337I

PolyPhen 2 Score 0.110 (Sensitivity: 0.93; Specificity: 0.86)
Predicted Effect possibly damaging
Transcript: ENSMUST00000218669
AA Change: F50I

PolyPhen 2 Score 0.478 (Sensitivity: 0.89; Specificity: 0.90)
Predicted Effect probably benign
Transcript: ENSMUST00000218823
AA Change: F337I

PolyPhen 2 Score 0.345 (Sensitivity: 0.90; Specificity: 0.89)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219051
Meta Mutation Damage Score 0.1257 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency 98% (64/65)
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: 60 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933430I17Rik T A 4: 62,457,164 (GRCm39) V161E possibly damaging Het
Arhgap40 T C 2: 158,388,629 (GRCm39) V521A possibly damaging Het
Atrn T C 2: 130,841,050 (GRCm39) probably benign Het
Casp12 T C 9: 5,352,923 (GRCm39) probably benign Het
Cenpf G A 1: 189,411,230 (GRCm39) T318M probably damaging Het
Cfap119 C T 7: 127,184,663 (GRCm39) R172H probably benign Het
Clcn2 T C 16: 20,527,892 (GRCm39) K525E probably damaging Het
Cntln A G 4: 84,889,419 (GRCm39) T301A probably benign Het
Crat T C 2: 30,305,378 (GRCm39) probably benign Het
Cul5 A G 9: 53,545,027 (GRCm39) probably benign Het
Cxcl14 A T 13: 56,443,708 (GRCm39) I34N probably damaging Het
Cyp2b19 A G 7: 26,470,819 (GRCm39) I487V probably benign Het
Cyp4a10 T A 4: 115,386,690 (GRCm39) F446I probably damaging Het
D430041D05Rik T A 2: 104,063,824 (GRCm39) M659L possibly damaging Het
Dclk3 T C 9: 111,296,963 (GRCm39) F169S probably damaging Het
Ddx52 T C 11: 83,848,306 (GRCm39) I532T probably damaging Het
Dnm1 T C 2: 32,226,023 (GRCm39) D352G probably damaging Het
Eif4g2 T C 7: 110,677,509 (GRCm39) E174G probably damaging Het
Enpp6 G T 8: 47,546,067 (GRCm39) V386L probably damaging Het
Entr1 C A 2: 26,278,909 (GRCm39) probably benign Het
Eps15l1 T C 8: 73,095,238 (GRCm39) D904G probably damaging Het
Esrrb A G 12: 86,565,604 (GRCm39) Y356C probably damaging Het
Flt3 A T 5: 147,291,509 (GRCm39) S619T possibly damaging Het
Fndc7 A T 3: 108,766,218 (GRCm39) C716S probably damaging Het
Gm26996 T A 6: 130,556,448 (GRCm39) noncoding transcript Het
Guf1 T C 5: 69,723,786 (GRCm39) V367A possibly damaging Het
Hspg2 C T 4: 137,246,251 (GRCm39) R1010C probably damaging Het
Ifnar2 T C 16: 91,188,684 (GRCm39) V55A probably benign Het
Impg1 T A 9: 80,322,907 (GRCm39) I33F probably benign Het
Ltbp4 A C 7: 27,024,608 (GRCm39) V674G probably damaging Het
Mroh2b T A 15: 4,947,772 (GRCm39) L529H probably damaging Het
Negr1 T C 3: 156,914,023 (GRCm39) probably benign Het
Neurog3 A G 10: 61,969,599 (GRCm39) T25A probably damaging Het
Or10v1 T C 19: 11,874,126 (GRCm39) V247A probably benign Het
Or4a69 T A 2: 89,313,100 (GRCm39) K126N probably damaging Het
Or51h1 A C 7: 102,308,685 (GRCm39) Y219S probably damaging Het
Or5k17 T C 16: 58,746,455 (GRCm39) T160A probably benign Het
Pax8 T A 2: 24,333,201 (GRCm39) probably benign Het
Pcsk6 A C 7: 65,581,480 (GRCm39) I254L possibly damaging Het
Pde3a A G 6: 141,404,942 (GRCm39) K389R probably benign Het
Rab3gap1 C A 1: 127,852,996 (GRCm39) probably benign Het
Rbck1 G A 2: 152,160,653 (GRCm39) Q428* probably null Het
Rptor A G 11: 119,689,666 (GRCm39) D321G probably null Het
Sall2 C A 14: 52,551,260 (GRCm39) R643L probably damaging Het
Skp1 T C 11: 52,134,446 (GRCm39) I59T possibly damaging Het
Slc23a3 T G 1: 75,105,200 (GRCm39) N456T probably damaging Het
Slc4a7 G A 14: 14,778,850 (GRCm38) G920S probably damaging Het
Smarcd3 T C 5: 24,797,802 (GRCm39) I467V probably benign Het
Spata31d1c C T 13: 65,183,874 (GRCm39) A472V probably damaging Het
Spmap1 A G 11: 97,662,441 (GRCm39) S144P probably damaging Het
Srsf6 T C 2: 162,773,643 (GRCm39) I18T probably damaging Het
Stom C T 2: 35,213,758 (GRCm39) G80D probably damaging Het
Svep1 A T 4: 58,084,028 (GRCm39) Y1915N possibly damaging Het
Tmf1 C T 6: 97,150,361 (GRCm39) V449I probably benign Het
Triobp C T 15: 78,851,295 (GRCm39) A483V probably benign Het
Vdac1 G A 11: 52,265,799 (GRCm39) probably null Het
Vmn2r75 T G 7: 85,815,494 (GRCm39) E123D probably benign Het
Vmn2r79 T A 7: 86,653,319 (GRCm39) V528D possibly damaging Het
Zdbf2 T G 1: 63,345,750 (GRCm39) N1376K possibly damaging Het
Zeb1os1 T C 18: 5,525,375 (GRCm39) noncoding transcript 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
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
R9017:Grik2 UTSW 10 48,989,555 (GRCm39) missense possibly damaging 0.94
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'- GGTCATCAGAGACATGTTGATGG -3'
(R):5'- GCCTTATCTCAGAGAACCACAG -3'

Sequencing Primer
(F):5'- CAGAGACATGTTGATGGATATTGAAC -3'
(R):5'- TCTCAGAGAACCACAGAATATAGAG -3'
Posted On 2015-09-24