Incidental Mutation 'R7374:Gria2'
ID 572255
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 045457-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.259) question?
Stock # R7374 (G1)
Quality Score 225.009
Status Not validated
Chromosome 3
Chromosomal Location 80588757-80710142 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80648383 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 118 (T118A)
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: T118A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000074787
Gene: ENSMUSG00000033981
AA Change: T118A

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: T118A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000103374
Gene: ENSMUSG00000033981
AA Change: T118A

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: T118A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000141447
Gene: ENSMUSG00000033981
AA Change: T118A

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.2%
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 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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 C T 11: 9,242,136 (GRCm39) T1333I possibly damaging Het
Abcd4 A T 12: 84,653,017 (GRCm39) L395* probably null Het
Cdh23 G A 10: 60,153,679 (GRCm39) R2304W probably damaging Het
Ckap2l T C 2: 129,126,883 (GRCm39) T432A probably damaging Het
Cplane1 T A 15: 8,276,731 (GRCm39) W2792R unknown Het
Cyp2c68 T C 19: 39,727,648 (GRCm39) probably null Het
Ddx51 C A 5: 110,804,998 (GRCm39) T580K probably damaging Het
Fbxo44 T A 4: 148,241,094 (GRCm39) D112V probably benign Het
Ffar2 T C 7: 30,519,465 (GRCm39) N25S probably damaging Het
Gas6 A T 8: 13,524,802 (GRCm39) V330D probably damaging Het
Gfpt1 A G 6: 87,027,959 (GRCm39) T22A probably benign Het
Gm3371 A G 14: 44,641,240 (GRCm39) V108A Het
Gm8257 T C 14: 44,887,740 (GRCm39) E215G probably benign Het
Gria1 T A 11: 57,080,634 (GRCm39) S206T probably benign Het
Hfe T G 13: 23,890,030 (GRCm39) T248P probably damaging Het
Kdm5d T C Y: 941,491 (GRCm39) W1231R probably benign Het
Ltbp2 C T 12: 84,876,949 (GRCm39) D419N probably damaging Het
Mei1 G A 15: 81,980,109 (GRCm39) A232T Het
Mgam G A 6: 40,734,373 (GRCm39) E1473K possibly damaging Het
Mtbp A C 15: 55,426,355 (GRCm39) E99A possibly damaging Het
Muc5b A T 7: 141,416,863 (GRCm39) T3270S probably benign Het
Myl2 A G 5: 122,239,726 (GRCm39) Y28C Het
Nrxn1 A G 17: 90,896,097 (GRCm39) probably null Het
Ntn4 A G 10: 93,518,434 (GRCm39) H247R probably benign Het
Numa1 T C 7: 101,658,335 (GRCm39) V1568A probably benign Het
Nyap1 C T 5: 137,733,791 (GRCm39) G414D probably damaging Het
Or5p68 A G 7: 107,946,095 (GRCm39) F31S probably damaging Het
Or8k25 C A 2: 86,244,196 (GRCm39) A67S probably benign Het
Pdgfrb G A 18: 61,204,780 (GRCm39) V547I possibly damaging Het
Pom121l12 A T 11: 14,549,962 (GRCm39) M223L probably benign Het
Prps1l1 T C 12: 35,035,424 (GRCm39) S180P possibly damaging Het
Ptprf A G 4: 118,114,689 (GRCm39) S189P probably damaging Het
Radil G A 5: 142,471,235 (GRCm39) R1014W probably damaging Het
Rfx5 C T 3: 94,866,053 (GRCm39) P451S unknown Het
Rhbdl2 G C 4: 123,711,658 (GRCm39) V132L probably benign Het
Slc15a2 G T 16: 36,572,207 (GRCm39) T719K probably benign Het
Slc9a9 A G 9: 94,937,542 (GRCm39) T465A possibly damaging Het
Son AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG AGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCGCAGGAGCCGAACCCCCAGCCG 16: 91,457,222 (GRCm39) probably benign Het
Sv2a A T 3: 96,095,525 (GRCm39) Y306F probably benign Het
Sv2c A T 13: 96,125,644 (GRCm39) H364Q probably damaging Het
Tmem181a T A 17: 6,354,533 (GRCm39) L401Q possibly damaging Het
Trav9d-4 A G 14: 53,221,300 (GRCm39) Y98C probably damaging Het
Trim33 T A 3: 103,217,639 (GRCm39) C195S probably damaging Het
Uroc1 T C 6: 90,315,815 (GRCm39) Y191H probably damaging Het
Usp9y T C Y: 1,381,305 (GRCm39) I839V probably benign Het
Vmn1r52 A T 6: 90,156,118 (GRCm39) I141F probably benign Het
Vmn1r59 T C 7: 5,457,160 (GRCm39) H200R probably damaging Het
Vmn2r68 A T 7: 84,881,607 (GRCm39) M491K possibly damaging Het
Vmn2r74 T C 7: 85,606,630 (GRCm39) I239V probably benign Het
Wrn A C 8: 33,758,939 (GRCm39) C1006W 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
R7191:Gria2 UTSW 3 80,639,392 (GRCm39) missense probably benign 0.24
R7225:Gria2 UTSW 3 80,709,938 (GRCm39) unclassified 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'- GCATCACATAGCATCACATAGG -3'
(R):5'- CATGAAGGGATATTGCATTTCTGGC -3'

Sequencing Primer
(F):5'- GACCAAGGACAAATGCTGTGTTTG -3'
(R):5'- AGGGATATTGCATTTCTGGCCAATC -3'
Posted On 2019-09-13