Incidental Mutation 'R3967:Gria2'
ID 312385
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 040838-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.259) question?
Stock # R3967 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 80588757-80710142 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 80618084 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Leucine at position 317 (Q317L)
Ref Sequence ENSEMBL: ENSMUSP00000141447 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075316] [ENSMUST00000107745] [ENSMUST00000192463]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000075316
AA Change: Q317L

PolyPhen 2 Score 0.937 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000074787
Gene: ENSMUSG00000033981
AA Change: Q317L

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 possibly damaging
Transcript: ENSMUST00000107745
AA Change: Q317L

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000103374
Gene: ENSMUSG00000033981
AA Change: Q317L

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 possibly damaging
Transcript: ENSMUST00000192463
AA Change: Q317L

PolyPhen 2 Score 0.950 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000141447
Gene: ENSMUSG00000033981
AA Change: Q317L

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000193645
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194383
Predicted Effect noncoding transcript
Transcript: ENSMUST00000194523
Predicted Effect noncoding transcript
Transcript: ENSMUST00000195062
Meta Mutation Damage Score 0.1184 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.2%
Validation Efficiency 100% (44/44)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700018B08Rik G T 8: 122,266,719 (GRCm39) Q56K possibly damaging Het
Adam18 C A 8: 25,119,726 (GRCm39) V518L probably benign Het
Akap6 A T 12: 53,188,236 (GRCm39) K1883N probably damaging Het
Arhgef12 C A 9: 42,916,847 (GRCm39) R432L probably damaging Het
Armcx6 G T X: 133,650,505 (GRCm39) H109N possibly damaging Het
Ctnnd2 C A 15: 30,647,075 (GRCm39) A257E possibly damaging Het
Depdc5 T A 5: 33,101,459 (GRCm39) C322* probably null Het
Enpp7 T C 11: 118,881,827 (GRCm39) I324T probably damaging Het
Gm14401 T C 2: 176,778,789 (GRCm39) Y292H possibly damaging Het
Gm6871 A T 7: 41,196,148 (GRCm39) H196Q probably damaging Het
Gm9964 T C 11: 79,187,202 (GRCm39) T82A unknown Het
Grtp1 G A 8: 13,239,705 (GRCm39) T134I probably benign Het
Itpkb A T 1: 180,155,363 (GRCm39) probably benign Het
Kbtbd12 A G 6: 88,595,488 (GRCm39) V114A probably benign Het
Lama3 A T 18: 12,713,398 (GRCm39) K3230M probably damaging Het
Ly75 T C 2: 60,158,217 (GRCm39) I1023V possibly damaging Het
Myof C T 19: 37,889,711 (GRCm39) V1287M probably damaging Het
Myof T G 19: 38,011,058 (GRCm39) D60A possibly damaging Het
Narf A T 11: 121,129,247 (GRCm39) E10D possibly damaging Het
Nlrx1 A T 9: 44,166,722 (GRCm39) probably benign Het
Or10a3m A G 7: 108,313,060 (GRCm39) M155V probably benign Het
Or8b54 A G 9: 38,686,664 (GRCm39) T38A probably benign Het
Pabpc5 A G X: 118,838,321 (GRCm39) E212G probably benign Het
Pidd1 A G 7: 141,018,995 (GRCm39) F829L possibly damaging Het
Pik3r2 G A 8: 71,223,065 (GRCm39) R452C probably benign Het
Pkn2 A G 3: 142,515,438 (GRCm39) C658R probably damaging Het
Psd C T 19: 46,312,845 (GRCm39) R175H probably benign Het
Rab39 G A 9: 53,597,932 (GRCm39) A111V possibly damaging Het
Rb1cc1 T A 1: 6,318,494 (GRCm39) probably benign Het
Rnf39 C A 17: 37,254,035 (GRCm39) T19K probably damaging Het
Slc16a3 C T 11: 120,846,251 (GRCm39) T60M possibly damaging Het
Slc26a4 G T 12: 31,578,686 (GRCm39) H656N probably damaging Het
Slc27a1 A G 8: 72,032,431 (GRCm39) E184G probably damaging Het
Smc6 T C 12: 11,348,327 (GRCm39) V742A probably benign Het
Thoc1 T A 18: 9,968,787 (GRCm39) V186D probably damaging Het
Uhrf2 T C 19: 30,057,315 (GRCm39) V491A probably damaging Het
Uri1 A G 7: 37,664,927 (GRCm39) V253A possibly damaging Het
Vmn2r83 T A 10: 79,327,154 (GRCm39) N587K probably benign Het
Vmn2r88 A T 14: 51,650,647 (GRCm39) Y120F probably benign Het
Wwox G A 8: 115,215,673 (GRCm39) A149T probably damaging Het
Zfp536 T C 7: 37,173,255 (GRCm39) *282W probably null 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
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
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'- TTCTGAGAGAAAATACAGGGCC -3'
(R):5'- AGAACAGCCTGGACGATTTG -3'

Sequencing Primer
(F):5'- AAAATACAGGGCCTGTGTGTTC -3'
(R):5'- AACAGCCTGGACGATTTGTATTGC -3'
Posted On 2015-04-29