Incidental Mutation 'R1721:Grik2'
ID 191477
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 039753-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1721 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 49399842 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Leucine at position 296 (W296L)
Ref Sequence ENSEMBL: ENSMUSP00000151372 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000220263] [ENSMUST00000218598] [ENSMUST00000218823] [ENSMUST00000218669]
AlphaFold P39087
Predicted Effect probably benign
Transcript: ENSMUST00000079751
AA Change: W296L

PolyPhen 2 Score 0.292 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: W296L

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: ENSMUST00000105483
AA Change: W296L

PolyPhen 2 Score 0.925 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000101123
Gene: ENSMUSG00000056073
AA Change: W296L

DomainStartEndE-ValueType
Pfam:Peripla_BP_6 44 298 3e-11 PFAM
Pfam:ANF_receptor 52 334 3.5e-59 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000105484
AA Change: W296L

PolyPhen 2 Score 0.292 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: W296L

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: W296L

PolyPhen 2 Score 0.292 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000101125
Gene: ENSMUSG00000056073
AA Change: W296L

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: W296L

PolyPhen 2 Score 0.314 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000101126
Gene: ENSMUSG00000056073
AA Change: W296L

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: W296L

PolyPhen 2 Score 0.292 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000101127
Gene: ENSMUSG00000056073
AA Change: W296L

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: W296L

PolyPhen 2 Score 0.292 (Sensitivity: 0.91; Specificity: 0.89)
Predicted Effect possibly damaging
Transcript: ENSMUST00000220263
AA Change: W296L

PolyPhen 2 Score 0.925 (Sensitivity: 0.81; Specificity: 0.94)
Predicted Effect probably benign
Transcript: ENSMUST00000218598
AA Change: W296L

PolyPhen 2 Score 0.268 (Sensitivity: 0.91; Specificity: 0.88)
Predicted Effect probably benign
Transcript: ENSMUST00000218823
AA Change: W296L

PolyPhen 2 Score 0.292 (Sensitivity: 0.91; Specificity: 0.89)
Predicted Effect probably benign
Transcript: ENSMUST00000218669
Meta Mutation Damage Score 0.7602 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.1%
Validation Efficiency 99% (87/88)
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: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acin1 A T 14: 54,901,995 (GRCm39) V559E probably benign Het
Adamts20 A G 15: 94,236,340 (GRCm39) F844L probably benign Het
Adcy5 C A 16: 35,118,794 (GRCm39) D1048E probably damaging Het
Agrn A T 4: 156,259,630 (GRCm39) C768* probably null Het
Aldh18a1 G T 19: 40,553,282 (GRCm39) Q487K probably damaging Het
Aldh3b1 G A 19: 3,971,271 (GRCm39) probably benign Het
Asb18 T G 1: 89,896,302 (GRCm39) D246A probably benign Het
Atp2b1 T C 10: 98,832,750 (GRCm39) V417A probably damaging Het
Bcl2l15 A G 3: 103,745,914 (GRCm39) probably null Het
Brd10 A T 19: 29,720,998 (GRCm39) S743T probably damaging Het
Cage1 T A 13: 38,207,309 (GRCm39) K285* probably null Het
Ccn2 A C 10: 24,472,695 (GRCm39) T202P probably damaging Het
Cldn17 A G 16: 88,303,444 (GRCm39) L95P probably damaging Het
Cldn20 A T 17: 3,583,157 (GRCm39) D110V probably damaging Het
Cnot10 T C 9: 114,444,067 (GRCm39) T443A probably benign Het
Col14a1 T A 15: 55,310,858 (GRCm39) probably benign Het
Col23a1 T C 11: 51,418,716 (GRCm39) Y135H unknown Het
Cse1l T C 2: 166,768,331 (GRCm39) S210P probably damaging Het
Cspg4 T G 9: 56,796,027 (GRCm39) V1254G probably damaging Het
Dip2c A G 13: 9,709,404 (GRCm39) T1415A probably damaging Het
Epc2 A G 2: 49,422,117 (GRCm39) Y337C probably damaging Het
Epha2 A G 4: 141,049,963 (GRCm39) S799G probably damaging Het
Fndc10 A G 4: 155,779,355 (GRCm39) Y133C probably damaging Het
Gli3 G T 13: 15,900,882 (GRCm39) S1423I probably benign Het
Gm6034 A T 17: 36,354,045 (GRCm39) probably benign Het
Gmip A G 8: 70,263,882 (GRCm39) S109G probably damaging Het
Gucy2d T A 7: 98,103,268 (GRCm39) L504H probably damaging Het
Il6 T A 5: 30,218,490 (GRCm39) Y46N possibly damaging Het
Ints8 C A 4: 11,241,684 (GRCm39) C253F probably damaging Het
Itga9 A G 9: 118,527,374 (GRCm39) probably benign Het
Kcna7 T C 7: 45,056,345 (GRCm39) V187A possibly damaging Het
Kdm5b G T 1: 134,540,919 (GRCm39) probably benign Het
Knl1 T G 2: 118,906,815 (GRCm39) S1635A probably damaging Het
Lce1b A G 3: 92,563,318 (GRCm39) S72P unknown Het
Lox T G 18: 52,653,983 (GRCm39) probably null Het
Mdc1 A G 17: 36,158,718 (GRCm39) D366G possibly damaging Het
Meiob T C 17: 25,053,021 (GRCm39) C344R probably damaging Het
Mier2 A G 10: 79,384,664 (GRCm39) V150A probably damaging Het
Mon2 A T 10: 122,867,002 (GRCm39) M551K probably damaging Het
Mrps15 A G 4: 125,945,187 (GRCm39) T125A probably benign Het
Mtmr14 A G 6: 113,230,693 (GRCm39) H99R probably damaging Het
Mup4 A G 4: 59,960,598 (GRCm39) M1T probably null Het
Mup5 G A 4: 61,750,607 (GRCm39) R179* probably null Het
Ncoa3 T G 2: 165,911,221 (GRCm39) V1326G possibly damaging Het
Noa1 A T 5: 77,455,428 (GRCm39) N429K probably benign Het
Nrxn1 C T 17: 90,469,832 (GRCm39) A241T probably damaging Het
Or1p1 A T 11: 74,180,126 (GRCm39) Y218F probably damaging Het
Or2t49 C T 11: 58,392,765 (GRCm39) V206M probably damaging Het
Pcdh9 G A 14: 94,125,471 (GRCm39) S233L probably damaging Het
Peg3 C A 7: 6,712,900 (GRCm39) S774I possibly damaging Het
Phyh A G 2: 4,942,620 (GRCm39) K321R probably null Het
Plcg1 T A 2: 160,573,840 (GRCm39) M35K probably damaging Het
Pnisr C T 4: 21,874,086 (GRCm39) probably benign Het
Ppargc1b T A 18: 61,440,275 (GRCm39) probably null Het
Prcd A C 11: 116,548,371 (GRCm39) S27R probably benign Het
Prx T A 7: 27,216,948 (GRCm39) M622K probably benign Het
Psmd1 T A 1: 85,999,567 (GRCm39) D51E probably damaging Het
Psmd13 C T 7: 140,463,430 (GRCm39) T38I probably damaging Het
Ptprf A C 4: 118,082,096 (GRCm39) D1047E possibly damaging Het
Rai14 C A 15: 10,633,314 (GRCm39) Q25H probably damaging Het
Riiad1 G A 3: 94,380,176 (GRCm39) P40S possibly damaging Het
Rnft1 T A 11: 86,377,096 (GRCm39) N53K probably benign Het
Scn4a C T 11: 106,211,646 (GRCm39) R1457H probably benign Het
Sema6c A T 3: 95,078,099 (GRCm39) I492F probably damaging Het
Shbg T C 11: 69,505,798 (GRCm39) H403R probably damaging Het
Slc15a5 A T 6: 138,049,845 (GRCm39) probably benign Het
Slc38a1 G A 15: 96,485,016 (GRCm39) T221M probably damaging Het
Slc6a16 T A 7: 44,910,600 (GRCm39) V375E possibly damaging Het
Slc6a17 T A 3: 107,379,492 (GRCm39) M559L probably damaging Het
Slmap A G 14: 26,181,373 (GRCm39) probably benign Het
Sorcs2 G A 5: 36,184,092 (GRCm39) R965W probably damaging Het
St8sia4 C A 1: 95,581,394 (GRCm39) R116L probably damaging Het
Tcaf1 A C 6: 42,652,272 (GRCm39) S737A possibly damaging Het
Thbs2 T A 17: 14,899,072 (GRCm39) Y676F probably benign Het
Tmod2 A G 9: 75,493,324 (GRCm39) probably benign Het
Trim75 T C 8: 65,435,391 (GRCm39) probably null Het
Ubr5 A T 15: 38,042,090 (GRCm39) S169T probably benign Het
Usp54 A T 14: 20,633,508 (GRCm39) Y37* probably null Het
Vill T C 9: 118,895,082 (GRCm39) F100S probably damaging Het
Vstm5 A G 9: 15,168,663 (GRCm39) R76G probably benign Het
Zfp608 T C 18: 55,032,321 (GRCm39) T540A probably benign Het
Zfp947 A C 17: 22,365,184 (GRCm39) N163K probably benign Het
Zfyve26 T C 12: 79,308,573 (GRCm39) H228R possibly damaging 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
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
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'- AGACTGCGTCATTTTCCATCAGCTC -3'
(R):5'- TTGGCAATACTTGGCAGATGTTGAGAT -3'

Sequencing Primer
(F):5'- CATTGACCACATAATGCTAATAGGAC -3'
(R):5'- TGCTGGAGGTATCCTAACAAAG -3'
Posted On 2014-05-14