Incidental Mutation 'R7191:Gria2'
ID 559579
Institutional Source Beutler Lab
Gene Symbol Gria2
Ensembl Gene ENSMUSG00000033981
Gene Name glutamate receptor, ionotropic, AMPA2 (alpha 2)
Synonyms Glur-2, GluA2, GluR2, GluR-B, Glur2
MMRRC Submission 045274-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # R7191 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 80588757-80710142 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 80639392 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 207 (V207L)
Ref Sequence ENSEMBL: ENSMUSP00000074787 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075316] [ENSMUST00000107745] [ENSMUST00000192463]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000075316
AA Change: V207L

PolyPhen 2 Score 0.239 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000074787
Gene: ENSMUSG00000033981
AA Change: V207L

DomainStartEndE-ValueType
Pfam:ANF_receptor 49 379 2.7e-58 PFAM
PBPe 415 790 3.75e-132 SMART
Lig_chan-Glu_bd 425 490 2.96e-31 SMART
low complexity region 820 832 N/A INTRINSIC
low complexity region 853 865 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000107745
AA Change: V207L

PolyPhen 2 Score 0.286 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000103374
Gene: ENSMUSG00000033981
AA Change: V207L

DomainStartEndE-ValueType
Pfam:ANF_receptor 47 379 4.8e-53 PFAM
PBPe 415 790 8.16e-133 SMART
Lig_chan-Glu_bd 425 490 2.96e-31 SMART
low complexity region 820 832 N/A INTRINSIC
low complexity region 853 865 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000192463
AA Change: V207L

PolyPhen 2 Score 0.286 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000141447
Gene: ENSMUSG00000033981
AA Change: V207L

DomainStartEndE-ValueType
signal peptide 1 24 N/A INTRINSIC
Pfam:ANF_receptor 47 379 1.7e-51 PFAM
PBPe 415 770 1.2e-105 SMART
Lig_chan-Glu_bd 425 490 2.2e-35 SMART
Meta Mutation Damage Score 0.0943 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
Validation Efficiency 100% (52/52)
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 a family of glutamate receptors that are sensitive to alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate (AMPA), and function as ligand-activated cation channels. These channels are assembled from 4 related subunits, Gria1-4. The subunit encoded by this gene (Gria2) is subject to RNA editing (CAG->CGG; Q->R) within the second transmembrane domain, which is thought to render the channel impermeable to Ca(2+). Alternative splicing, resulting in transcript variants encoding different isoforms, (including the flip and flop isoforms that vary in their signal transduction properties), has been noted for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for targeted null mutations exhibit epilepsy, deficient dendritic architecture, altered exploratory behavior, impaired motor and learning performance, and increased mortality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2510009E07Rik T A 16: 21,472,314 (GRCm39) I129F probably benign Het
Actmap G A 7: 26,900,548 (GRCm39) A176T probably damaging Het
Ank2 T A 3: 126,740,041 (GRCm39) T1948S unknown Het
Arap1 T C 7: 101,034,199 (GRCm39) C214R probably benign Het
Ccdc82 C T 9: 13,252,097 (GRCm39) Q130* probably null Het
Cfh A C 1: 140,040,305 (GRCm39) V597G probably benign Het
Clp1 A T 2: 84,554,490 (GRCm39) C226* probably null Het
Cyp39a1 G A 17: 44,041,910 (GRCm39) W372* probably null Het
Dchs1 G A 7: 105,414,646 (GRCm39) P799S possibly damaging Het
Dmbt1 A T 7: 130,646,250 (GRCm39) N167I unknown Het
Dock10 A G 1: 80,518,048 (GRCm39) S1310P possibly damaging Het
Fam83h C T 15: 75,874,886 (GRCm39) G817D probably damaging Het
Fras1 A G 5: 96,762,771 (GRCm39) T758A probably benign Het
Fryl T C 5: 73,230,255 (GRCm39) H1634R probably damaging Het
Gcg C G 2: 62,307,183 (GRCm39) G126A probably damaging Het
Get1 A G 16: 95,953,145 (GRCm39) I79V possibly damaging Het
Gne T C 4: 44,040,266 (GRCm39) K633E probably benign Het
Gpr4 T C 7: 18,957,155 (GRCm39) V359A probably benign Het
Gprc5c C T 11: 114,759,443 (GRCm39) T422M possibly damaging Het
Hid1 T C 11: 115,239,295 (GRCm39) *789W probably null Het
Iigp1c A T 18: 60,379,329 (GRCm39) D288V probably benign Het
Jakmip3 G A 7: 138,591,257 (GRCm39) probably null Het
Kin G A 2: 10,096,604 (GRCm39) R151Q probably benign Het
Krt16 T C 11: 100,137,484 (GRCm39) E407G probably damaging Het
Krt81 T C 15: 101,358,110 (GRCm39) D381G probably damaging Het
Lrrc34 C T 3: 30,679,027 (GRCm39) G357S possibly damaging Het
Lypd11 C T 7: 24,422,759 (GRCm39) V105I possibly damaging Het
Mipol1 A G 12: 57,503,852 (GRCm39) Q340R probably benign Het
Mpzl3 T G 9: 44,966,542 (GRCm39) M1R probably null Het
Nrcam A G 12: 44,619,027 (GRCm39) N852S probably benign Het
Nudcd2 C T 11: 40,627,430 (GRCm39) Q117* probably null Het
Nup35 A T 2: 80,488,723 (GRCm39) E320V probably damaging Het
Olfml3 T C 3: 103,643,176 (GRCm39) K402E probably damaging Het
Or5p56 G A 7: 107,589,853 (GRCm39) V94M possibly damaging Het
Pkhd1 T C 1: 20,628,943 (GRCm39) H668R probably benign Het
Ptprc T A 1: 138,028,782 (GRCm39) D333V probably benign Het
Rdh16 A G 10: 127,649,287 (GRCm39) K248E probably benign Het
Samd4b C A 7: 28,113,686 (GRCm39) G93V probably benign Het
Scgn A G 13: 24,165,476 (GRCm39) I78T probably benign Het
Slfn14 T C 11: 83,167,575 (GRCm39) I647V probably benign Het
Smyd5 T C 6: 85,417,093 (GRCm39) V157A probably benign Het
Syde2 T C 3: 145,708,113 (GRCm39) M951T probably benign Het
Tas2r105 T C 6: 131,663,945 (GRCm39) N161S probably damaging Het
Tbck T C 3: 132,443,316 (GRCm39) F581L probably damaging Het
Traip A G 9: 107,847,216 (GRCm39) N352D probably benign Het
Trim29 A G 9: 43,222,906 (GRCm39) Y245C probably damaging Het
Trpv4 T C 5: 114,771,201 (GRCm39) I443V probably benign Het
Usp36 C T 11: 118,159,660 (GRCm39) E595K probably benign Het
Vmn2r51 T A 7: 9,834,480 (GRCm39) Y186F probably null Het
Vmn2r97 A G 17: 19,150,548 (GRCm39) Y465C probably damaging Het
Zfp277 A T 12: 40,379,561 (GRCm39) H324Q probably damaging Het
Zfp987 A G 4: 146,058,473 (GRCm39) D17G probably damaging Het
Other mutations in Gria2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00796:Gria2 APN 3 80,618,097 (GRCm39) missense probably benign 0.12
IGL00832:Gria2 APN 3 80,614,558 (GRCm39) missense probably damaging 1.00
IGL01086:Gria2 APN 3 80,599,688 (GRCm39) missense probably damaging 1.00
IGL01409:Gria2 APN 3 80,615,004 (GRCm39) critical splice donor site probably null
IGL01924:Gria2 APN 3 80,617,638 (GRCm39) missense probably benign 0.13
IGL01999:Gria2 APN 3 80,639,398 (GRCm39) missense probably damaging 1.00
IGL02355:Gria2 APN 3 80,614,244 (GRCm39) missense probably damaging 1.00
IGL02362:Gria2 APN 3 80,614,244 (GRCm39) missense probably damaging 1.00
IGL02389:Gria2 APN 3 80,616,729 (GRCm39) missense probably benign 0.14
IGL02444:Gria2 APN 3 80,609,860 (GRCm39) missense possibly damaging 0.65
IGL02532:Gria2 APN 3 80,614,306 (GRCm39) missense probably damaging 1.00
IGL02991:Gria2 UTSW 3 80,615,116 (GRCm39) nonsense probably null
R0015:Gria2 UTSW 3 80,615,074 (GRCm39) missense probably damaging 1.00
R0148:Gria2 UTSW 3 80,615,038 (GRCm39) missense probably damaging 1.00
R0201:Gria2 UTSW 3 80,615,145 (GRCm39) missense probably damaging 1.00
R0411:Gria2 UTSW 3 80,618,165 (GRCm39) splice site probably benign
R0551:Gria2 UTSW 3 80,639,333 (GRCm39) splice site probably benign
R0655:Gria2 UTSW 3 80,639,377 (GRCm39) nonsense probably null
R0866:Gria2 UTSW 3 80,629,331 (GRCm39) splice site probably benign
R1393:Gria2 UTSW 3 80,614,405 (GRCm39) missense probably damaging 1.00
R1458:Gria2 UTSW 3 80,639,352 (GRCm39) missense possibly damaging 0.71
R1563:Gria2 UTSW 3 80,598,704 (GRCm39) missense probably damaging 0.96
R1771:Gria2 UTSW 3 80,599,608 (GRCm39) nonsense probably null
R1775:Gria2 UTSW 3 80,598,645 (GRCm39) missense probably benign 0.09
R1902:Gria2 UTSW 3 80,629,415 (GRCm39) missense probably damaging 0.98
R1993:Gria2 UTSW 3 80,709,664 (GRCm39) missense probably benign
R1994:Gria2 UTSW 3 80,709,664 (GRCm39) missense probably benign
R1995:Gria2 UTSW 3 80,709,664 (GRCm39) missense probably benign
R2001:Gria2 UTSW 3 80,618,112 (GRCm39) missense probably benign 0.28
R2389:Gria2 UTSW 3 80,609,932 (GRCm39) missense probably damaging 1.00
R2520:Gria2 UTSW 3 80,614,269 (GRCm39) missense probably damaging 1.00
R2679:Gria2 UTSW 3 80,648,260 (GRCm39) splice site probably benign
R2865:Gria2 UTSW 3 80,639,392 (GRCm39) missense probably benign 0.00
R2869:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R2869:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R2870:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R2870:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R2871:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R2871:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R2872:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R2872:Gria2 UTSW 3 80,609,799 (GRCm39) missense probably damaging 1.00
R3716:Gria2 UTSW 3 80,648,311 (GRCm39) missense possibly damaging 0.77
R3967:Gria2 UTSW 3 80,618,084 (GRCm39) missense possibly damaging 0.95
R4285:Gria2 UTSW 3 80,614,969 (GRCm39) intron probably benign
R4611:Gria2 UTSW 3 80,599,799 (GRCm39) missense probably damaging 0.99
R4612:Gria2 UTSW 3 80,639,358 (GRCm39) missense probably damaging 1.00
R4616:Gria2 UTSW 3 80,614,204 (GRCm39) missense probably damaging 1.00
R4706:Gria2 UTSW 3 80,648,297 (GRCm39) missense probably benign
R4996:Gria2 UTSW 3 80,614,448 (GRCm39) missense probably damaging 0.99
R5502:Gria2 UTSW 3 80,614,252 (GRCm39) missense probably damaging 1.00
R5930:Gria2 UTSW 3 80,614,556 (GRCm39) missense possibly damaging 0.91
R6142:Gria2 UTSW 3 80,709,024 (GRCm39) missense probably benign 0.13
R6233:Gria2 UTSW 3 80,614,510 (GRCm39) missense probably damaging 0.99
R6317:Gria2 UTSW 3 80,648,311 (GRCm39) missense possibly damaging 0.79
R6453:Gria2 UTSW 3 80,648,281 (GRCm39) missense possibly damaging 0.93
R6526:Gria2 UTSW 3 80,599,776 (GRCm39) missense probably damaging 1.00
R6545:Gria2 UTSW 3 80,648,451 (GRCm39) missense probably damaging 0.99
R6574:Gria2 UTSW 3 80,596,603 (GRCm39) missense probably damaging 0.99
R6720:Gria2 UTSW 3 80,709,611 (GRCm39) missense probably benign 0.37
R7009:Gria2 UTSW 3 80,614,279 (GRCm39) missense probably damaging 1.00
R7049:Gria2 UTSW 3 80,596,634 (GRCm39) missense probably damaging 0.99
R7225:Gria2 UTSW 3 80,709,938 (GRCm39) unclassified probably benign
R7374:Gria2 UTSW 3 80,648,383 (GRCm39) missense probably benign
R7837:Gria2 UTSW 3 80,618,095 (GRCm39) missense probably benign 0.18
R8034:Gria2 UTSW 3 80,709,006 (GRCm39) missense probably damaging 1.00
R8125:Gria2 UTSW 3 80,614,550 (GRCm39) missense possibly damaging 0.88
R8189:Gria2 UTSW 3 80,629,489 (GRCm39) missense probably damaging 1.00
R8209:Gria2 UTSW 3 80,616,764 (GRCm39) missense probably benign 0.01
R8362:Gria2 UTSW 3 80,615,197 (GRCm39) missense possibly damaging 0.82
R8481:Gria2 UTSW 3 80,708,998 (GRCm39) missense possibly damaging 0.95
R8500:Gria2 UTSW 3 80,599,774 (GRCm39) missense probably damaging 0.99
R8516:Gria2 UTSW 3 80,614,294 (GRCm39) missense probably benign 0.27
R8918:Gria2 UTSW 3 80,599,706 (GRCm39) missense probably damaging 1.00
R8939:Gria2 UTSW 3 80,618,170 (GRCm39) intron probably benign
R8971:Gria2 UTSW 3 80,615,200 (GRCm39) missense probably damaging 0.98
R9229:Gria2 UTSW 3 80,709,689 (GRCm39) start codon destroyed probably null 0.60
Predicted Primers PCR Primer
(F):5'- TTGACAGCCATCTGCCATTG -3'
(R):5'- GATGCTTATCAGTCATCCTTGC -3'

Sequencing Primer
(F):5'- ATCTGCCATTGCTTACTGAGG -3'
(R):5'- ATCAGTCATCCTTGCCCATTG -3'
Posted On 2019-06-26