Incidental Mutation 'R8222:Grik2'
ID 636771
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 067640-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8222 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 49449744 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 153 (F153L)
Ref Sequence ENSEMBL: ENSMUSP00000101124 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484]
AlphaFold P39087
Predicted Effect probably benign
Transcript: ENSMUST00000079751
AA Change: F153L

PolyPhen 2 Score 0.082 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: F153L

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 noncoding transcript
Transcript: ENSMUST00000105483
AA Change: F153L
SMART Domains Protein: ENSMUSP00000101123
Gene: ENSMUSG00000056073
AA Change: F153L

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: F153L

PolyPhen 2 Score 0.286 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: F153L

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 noncoding transcript
Transcript: ENSMUST00000105485
AA Change: F153L
SMART Domains Protein: ENSMUSP00000101125
Gene: ENSMUSG00000056073
AA Change: F153L

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 noncoding transcript
Transcript: ENSMUST00000105486
AA Change: F153L
SMART Domains Protein: ENSMUSP00000101126
Gene: ENSMUSG00000056073
AA Change: F153L

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 noncoding transcript
Transcript: ENSMUST00000105487
AA Change: F153L
SMART Domains Protein: ENSMUSP00000101127
Gene: ENSMUSG00000056073
AA Change: F153L

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.6%
Validation Efficiency 100% (56/56)
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: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh18a1 C T 19: 40,562,296 (GRCm39) V243I probably benign Het
Ankrd11 A T 8: 123,622,347 (GRCm39) S481T probably damaging Het
Atg2b A G 12: 105,618,475 (GRCm39) I859T possibly damaging Het
B4galt3 G A 1: 171,100,253 (GRCm39) R141Q possibly damaging Het
Bace1 T C 9: 45,768,491 (GRCm39) V262A probably damaging Het
BC106179 A T 16: 23,043,055 (GRCm39) I47N noncoding transcript Het
Brpf1 C T 6: 113,286,999 (GRCm39) P76S probably benign Het
Cdk1 A G 10: 69,176,426 (GRCm39) V227A probably benign Het
Ceacam20 T C 7: 19,705,618 (GRCm39) V203A probably benign Het
Cfap251 T A 5: 123,440,486 (GRCm39) Y1091N probably damaging Het
Cma2 T C 14: 56,210,727 (GRCm39) V194A probably benign Het
Cnnm4 A G 1: 36,545,617 (GRCm39) D749G probably benign Het
Cyp11b2 T C 15: 74,728,059 (GRCm39) T8A probably benign Het
Dlk2 A G 17: 46,613,384 (GRCm39) H170R probably benign Het
Esyt1 C T 10: 128,347,647 (GRCm39) R987Q possibly damaging Het
Ganc T C 2: 120,276,933 (GRCm39) I665T probably damaging Het
Gas6 T C 8: 13,520,276 (GRCm39) T471A probably benign Het
Heatr5b A G 17: 79,109,130 (GRCm39) V1043A possibly damaging Het
Ipo5 A G 14: 121,157,414 (GRCm39) D84G probably benign Het
Irak4 T A 15: 94,459,110 (GRCm39) probably null Het
Lrp4 T A 2: 91,305,086 (GRCm39) C238S probably damaging Het
Mau2 A T 8: 70,485,827 (GRCm39) probably null Het
Mdn1 T C 4: 32,707,477 (GRCm39) F1589L probably benign Het
Mlxip T G 5: 123,585,596 (GRCm39) S662A probably benign Het
Mn1 A T 5: 111,566,546 (GRCm39) N172I probably damaging Het
Mup2 A C 4: 60,138,454 (GRCm39) D79E probably benign Het
Nab2 C A 10: 127,498,645 (GRCm39) V475L probably benign Het
Nlrp3 A G 11: 59,439,614 (GRCm39) E397G probably damaging Het
Odf2l A G 3: 144,833,799 (GRCm39) E153G probably damaging Het
Or13p10 T C 4: 118,523,113 (GRCm39) L133P probably damaging Het
Or51f5 G T 7: 102,424,099 (GRCm39) D123Y probably damaging Het
Or5d36 T A 2: 87,901,381 (GRCm39) Y115F probably benign Het
Or5l13 T C 2: 87,779,788 (GRCm39) N263S probably benign Het
Pkdrej T A 15: 85,701,640 (GRCm39) H1432L probably benign Het
Plec C T 15: 76,063,374 (GRCm39) R2232H possibly damaging Het
Polk T C 13: 96,632,023 (GRCm39) M317V possibly damaging Het
Ppp4r3a A G 12: 101,008,164 (GRCm39) S758P probably benign Het
Pramel26 A T 4: 143,536,893 (GRCm39) D479E possibly damaging Het
Prdm9 A G 17: 15,765,035 (GRCm39) S582P possibly damaging Het
R3hcc1l T A 19: 42,564,616 (GRCm39) L643H probably damaging Het
Rassf8 G A 6: 145,765,783 (GRCm39) V38M unknown Het
Reln G A 5: 22,136,475 (GRCm39) Q2518* probably null Het
Sel1l3 A G 5: 53,345,296 (GRCm39) probably null Het
Serpina3m A T 12: 104,358,960 (GRCm39) D324V possibly damaging Het
Slc12a6 T A 2: 112,169,870 (GRCm39) probably null Het
Slc25a3 A G 10: 90,954,053 (GRCm39) W219R probably damaging Het
Sort1 T A 3: 108,241,951 (GRCm39) V299E probably benign Het
Stx6 A G 1: 155,073,889 (GRCm39) D233G possibly damaging Het
Tefm A G 11: 80,031,230 (GRCm39) V2A Het
Tfdp2 T C 9: 96,192,666 (GRCm39) S190P possibly damaging Het
Tmprss7 A T 16: 45,478,461 (GRCm39) I755N probably damaging Het
Trpm8 A G 1: 88,253,390 (GRCm39) probably null Het
Ube2q2l A G 6: 136,377,882 (GRCm39) I316T probably damaging Het
Ugt2a2 A G 5: 87,608,369 (GRCm39) L490P probably damaging Het
Utp20 A G 10: 88,614,234 (GRCm39) L1240P probably damaging Het
Vmn1r159 G T 7: 22,542,608 (GRCm39) Y141* probably null Het
Vmn2r56 T A 7: 12,444,960 (GRCm39) Y431F probably benign 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
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'- GGCTCAAAATGTCTTTCAGTCTC -3'
(R):5'- TCAGCTTGTGATCAGCTGTCTC -3'

Sequencing Primer
(F):5'- AAATGTCTTTCAGTCTCTTCACAGAC -3'
(R):5'- CTTGGGGTGGCTGCCATC -3'
Posted On 2020-07-13