Incidental Mutation 'R3974:Grik2'
ID 312532
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3974 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 49298750 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Asparagine at position 37 (Y37N)
Ref Sequence ENSEMBL: ENSMUSP00000152029 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000218598] [ENSMUST00000218669] [ENSMUST00000218823]
AlphaFold P39087
Predicted Effect probably damaging
Transcript: ENSMUST00000079751
AA Change: Y324N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: Y324N

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 damaging
Transcript: ENSMUST00000105484
AA Change: Y324N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: Y324N

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 damaging
Transcript: ENSMUST00000105485
AA Change: Y324N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101125
Gene: ENSMUSG00000056073
AA Change: Y324N

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 damaging
Transcript: ENSMUST00000105486
AA Change: Y324N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101126
Gene: ENSMUSG00000056073
AA Change: Y324N

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 damaging
Transcript: ENSMUST00000105487
AA Change: Y324N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000101127
Gene: ENSMUSG00000056073
AA Change: Y324N

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 damaging
Transcript: ENSMUST00000218441
AA Change: Y324N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000218598
AA Change: Y324N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000218669
AA Change: Y37N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000218823
AA Change: Y324N

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219051
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 93.8%
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 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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510039O18Rik T C 4: 148,029,488 (GRCm39) I486T probably damaging Het
Abca8a A T 11: 109,974,328 (GRCm39) M202K probably damaging Het
Abhd4 T A 14: 54,500,417 (GRCm39) I117N probably damaging Het
Adam23 T A 1: 63,586,888 (GRCm39) Y416* probably null Het
Cenpe A G 3: 134,940,986 (GRCm39) probably null Het
Cenph A G 13: 100,900,075 (GRCm39) V151A probably damaging Het
Cfap54 A G 10: 92,675,333 (GRCm39) S2863P possibly damaging Het
Clca3a1 A T 3: 144,738,400 (GRCm39) V36D probably damaging Het
Cnbd1 G A 4: 18,887,693 (GRCm39) R274C probably benign Het
Crot T C 5: 9,027,541 (GRCm39) T264A probably benign Het
Dll4 A G 2: 119,164,573 (GRCm39) D664G probably damaging Het
Ehbp1 C T 11: 22,087,867 (GRCm39) A406T probably benign Het
Far2 T A 6: 148,052,252 (GRCm39) I177N probably damaging Het
Flt4 T G 11: 49,527,567 (GRCm39) V910G probably damaging Het
Fmod A G 1: 133,968,496 (GRCm39) R179G probably benign Het
Gdf2 T A 14: 33,666,791 (GRCm39) V171D probably damaging Het
Gpx6 C A 13: 21,501,828 (GRCm39) S150Y probably damaging Het
Grn T C 11: 102,327,165 (GRCm39) V559A probably damaging Het
Lrrc37 A T 11: 103,509,927 (GRCm39) probably benign Het
Muc2 T A 7: 141,300,541 (GRCm39) probably benign Het
Myo5b T C 18: 74,767,552 (GRCm39) Y287H probably damaging Het
Nbeal2 T C 9: 110,462,914 (GRCm39) T1350A probably damaging Het
Nfkbiz T C 16: 55,638,799 (GRCm39) I220M probably benign Het
Nt5dc2 T C 14: 30,860,832 (GRCm39) S439P probably damaging Het
Omg T A 11: 79,393,224 (GRCm39) E211D probably benign Het
Or52ab7 T G 7: 102,978,285 (GRCm39) D197E probably damaging Het
Or8k18 A T 2: 86,085,935 (GRCm39) I34N possibly damaging Het
Pcdhb4 A G 18: 37,441,901 (GRCm39) T404A possibly damaging Het
Plcl1 T A 1: 55,737,374 (GRCm39) M905K probably benign Het
Plod2 G T 9: 92,480,672 (GRCm39) G422* probably null Het
Ppp1r12a T C 10: 108,089,341 (GRCm39) V660A probably benign Het
Prdm6 T C 18: 53,673,278 (GRCm39) I186T possibly damaging Het
Ptprq T G 10: 107,547,923 (GRCm39) K158N possibly damaging Het
Rimbp2 A G 5: 128,874,862 (GRCm39) V243A probably damaging Het
Rp1l1 T A 14: 64,267,758 (GRCm39) Y1115N probably damaging Het
Rtn4 C T 11: 29,657,505 (GRCm39) T553I probably damaging Het
Scrn3 T C 2: 73,166,121 (GRCm39) S385P possibly damaging Het
Serpina1f C A 12: 103,659,830 (GRCm39) G151* probably null Het
Sis T C 3: 72,850,968 (GRCm39) T577A probably damaging Het
Slco1a1 A T 6: 141,854,819 (GRCm39) S611T probably benign Het
Smad4 G T 18: 73,810,807 (GRCm39) T59K possibly damaging Het
Syne1 T C 10: 4,993,630 (GRCm39) D8370G probably benign Het
Tigd4 G A 3: 84,502,585 (GRCm39) A501T possibly damaging Het
Tjp1 A T 7: 64,947,387 (GRCm39) C1724* probably null Het
Tmem107 G T 11: 68,962,301 (GRCm39) probably null Het
Tsc22d1 T C 14: 76,656,049 (GRCm39) S761P probably damaging Het
Tyw5 A T 1: 57,430,687 (GRCm39) D165E probably damaging Het
U2af2 T A 7: 5,072,438 (GRCm39) probably null Het
Ube3b T A 5: 114,550,491 (GRCm39) D839E probably benign Het
Ush2a A G 1: 188,113,698 (GRCm39) D639G probably benign Het
Veph1 A T 3: 66,065,648 (GRCm39) M473K probably benign Het
Vmn2r72 A T 7: 85,399,017 (GRCm39) N445K probably damaging Het
Vps37d T C 5: 135,105,393 (GRCm39) M77V probably null 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
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'- AAATTGTGTGCTAGCAGAACTG -3'
(R):5'- AATAGCAGGGTCGTACTGAGTTAG -3'

Sequencing Primer
(F):5'- AGAACTGCACTGTCCTTATTCAG -3'
(R):5'- GAAAGGTCATATGGGTCAACTGTTC -3'
Posted On 2015-04-30