Incidental Mutation 'R5747:Grik2'
ID 445826
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 043354-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5747 (G1)
Quality Score 225
Status Validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 49399870 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 287 (T287A)
Ref Sequence ENSEMBL: ENSMUSP00000151372 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000218823] [ENSMUST00000218598] [ENSMUST00000220263] [ENSMUST00000218669]
AlphaFold P39087
Predicted Effect probably benign
Transcript: ENSMUST00000079751
AA Change: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: T287A

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: ENSMUST00000105483
AA Change: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000101123
Gene: ENSMUSG00000056073
AA Change: T287A

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: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: T287A

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: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000101125
Gene: ENSMUSG00000056073
AA Change: T287A

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: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000101126
Gene: ENSMUSG00000056073
AA Change: T287A

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: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000101127
Gene: ENSMUSG00000056073
AA Change: T287A

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: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000218823
AA Change: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000218598
AA Change: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000220263
AA Change: T287A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
Predicted Effect probably benign
Transcript: ENSMUST00000218669
Meta Mutation Damage Score 0.1023 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (54/54)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgrb3 A T 1: 25,865,643 (GRCm39) Y67N probably damaging Het
Akap8l T C 17: 32,564,352 (GRCm39) T12A probably damaging Het
Anapc1 A G 2: 128,466,836 (GRCm39) V1620A probably benign Het
Ank2 A G 3: 126,735,400 (GRCm39) probably benign Het
Ankrd34c C T 9: 89,611,814 (GRCm39) V176M possibly damaging Het
Arhgap39 C T 15: 76,625,735 (GRCm39) D190N possibly damaging Het
Cbl A G 9: 44,112,416 (GRCm39) L93P probably damaging Het
Crebl2 C T 6: 134,828,103 (GRCm39) L92F probably damaging Het
Dclre1a A G 19: 56,529,964 (GRCm39) V791A probably damaging Het
Dzip1l T A 9: 99,521,862 (GRCm39) probably null Het
Echs1 T C 7: 139,691,725 (GRCm39) probably benign Het
Eif1ad16 C T 12: 87,985,366 (GRCm39) C59Y possibly damaging Het
Epha4 A G 1: 77,483,520 (GRCm39) I163T probably damaging Het
Fdft1 A G 14: 63,384,288 (GRCm39) S388P probably damaging Het
Gbx2 A G 1: 89,856,437 (GRCm39) S318P probably damaging Het
Gkn1 T A 6: 87,323,319 (GRCm39) T165S probably benign Het
Gm10549 C A 18: 33,597,358 (GRCm39) probably benign Het
Gm10801 G C 2: 98,494,352 (GRCm39) R143T possibly damaging Het
Gm5093 T G 17: 46,750,916 (GRCm39) E37A possibly damaging Het
Gm527 A T 12: 64,967,620 (GRCm39) N14I probably damaging Het
Gnaz C T 10: 74,827,235 (GRCm39) probably benign Het
Gtf2h4 T C 17: 35,981,273 (GRCm39) Y220C possibly damaging Het
Igkv8-28 T C 6: 70,121,141 (GRCm39) E2G probably benign Het
Itgbl1 T A 14: 124,209,576 (GRCm39) Y318* probably null Het
Kcnh5 T C 12: 74,945,194 (GRCm39) E685G probably benign Het
Kctd18 A T 1: 58,001,183 (GRCm39) probably benign Het
Ldhal6b A C 17: 5,468,094 (GRCm39) V280G probably damaging Het
Ldhd T C 8: 112,355,703 (GRCm39) T182A probably damaging Het
Lman2l T C 1: 36,464,038 (GRCm39) D272G possibly damaging Het
Lrrc63 T C 14: 75,363,904 (GRCm39) T76A probably benign Het
Map3k3 A G 11: 106,041,236 (GRCm39) T402A probably benign Het
Mdga1 C T 17: 30,069,525 (GRCm39) D174N probably benign Het
Mob4 A G 1: 55,187,737 (GRCm39) M68V probably damaging Het
Or1j15 A T 2: 36,458,979 (GRCm39) Y123F probably damaging Het
Rassf8 A G 6: 145,761,541 (GRCm39) E289G probably benign Het
Rnf17 T C 14: 56,703,276 (GRCm39) probably null Het
Rp9 A G 9: 22,359,960 (GRCm39) probably benign Het
Rrm2b T C 15: 37,927,634 (GRCm39) Q92R probably benign Het
Sema6d C T 2: 124,506,867 (GRCm39) P879S probably damaging Het
Slc27a2 T A 2: 126,406,658 (GRCm39) M114K probably benign Het
Slc4a5 T A 6: 83,248,011 (GRCm39) Y521N probably damaging Het
Slc6a4 A T 11: 76,901,337 (GRCm39) N24I probably damaging Het
Spata13 T A 14: 60,984,952 (GRCm39) D815E probably benign Het
Spocd1 A G 4: 129,848,738 (GRCm39) D656G probably damaging Het
Susd1 T A 4: 59,424,108 (GRCm39) N39I probably damaging Het
Vps13d G A 4: 144,894,853 (GRCm39) T417I probably benign Het
Wdr31 C T 4: 62,381,637 (GRCm39) V65I probably damaging Het
Zfp783 T C 6: 47,925,829 (GRCm39) 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
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'- GACTGCGTCATTTTCCATCAGC -3'
(R):5'- ATACGGTGCTGGAGGTATCC -3'

Sequencing Primer
(F):5'- CATTGACCACATAATGCTAATAGGAC -3'
(R):5'- TGCTGGAGGTATCCTAACAAAGATC -3'
Posted On 2016-11-21