Incidental Mutation 'R0201:Gria2'
ID 23612
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 038458-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.274) question?
Stock # R0201 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 80588757-80710142 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80615145 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 445 (Y445C)
Ref Sequence ENSEMBL: ENSMUSP00000141447 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075316] [ENSMUST00000107745] [ENSMUST00000192463]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000075316
AA Change: Y445C

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000074787
Gene: ENSMUSG00000033981
AA Change: Y445C

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 damaging
Transcript: ENSMUST00000107745
AA Change: Y445C

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000103374
Gene: ENSMUSG00000033981
AA Change: Y445C

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 damaging
Transcript: ENSMUST00000192463
AA Change: Y445C

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000141447
Gene: ENSMUSG00000033981
AA Change: Y445C

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 0.8620 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 94.2%
Validation Efficiency 97% (91/94)
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamdec1 A G 14: 68,819,406 (GRCm39) probably null Het
Adamts16 T A 13: 70,927,763 (GRCm39) Q492L possibly damaging Het
Aplnr A G 2: 84,967,521 (GRCm39) D182G probably damaging Het
Arnt2 G T 7: 84,010,867 (GRCm39) S3* probably null Het
Asxl3 T C 18: 22,656,211 (GRCm39) V1407A probably benign Het
Atg13 A T 2: 91,515,107 (GRCm39) probably null Het
Atm A T 9: 53,365,579 (GRCm39) probably benign Het
Birc6 T G 17: 74,916,322 (GRCm39) V1746G possibly damaging Het
Cbln1 G T 8: 88,198,741 (GRCm39) T43K probably benign Het
Cbx5 T C 15: 103,108,127 (GRCm39) T173A probably damaging Het
Cc2d2a A G 5: 43,894,854 (GRCm39) Y1437C probably damaging Het
Ccdc78 C A 17: 26,008,210 (GRCm39) probably benign Het
Cd2bp2 A G 7: 126,793,000 (GRCm39) Y341H probably damaging Het
Cdhr5 T A 7: 140,856,291 (GRCm39) D88V probably damaging Het
Ces1f T A 8: 93,993,957 (GRCm39) T275S probably null Het
Cimip4 T A 15: 78,263,028 (GRCm39) M209L probably damaging Het
Clca4a T C 3: 144,666,478 (GRCm39) N458S probably benign Het
Cog5 A G 12: 31,889,840 (GRCm39) K521R probably damaging Het
Csf2ra T A 19: 61,214,006 (GRCm39) T305S probably benign Het
Csmd3 T A 15: 47,483,125 (GRCm39) probably benign Het
Cts6 T A 13: 61,349,313 (GRCm39) R132* probably null Het
D5Ertd579e G T 5: 36,773,809 (GRCm39) N195K probably damaging Het
Ddx1 A G 12: 13,273,809 (GRCm39) V606A probably damaging Het
Dip2b G A 15: 100,084,028 (GRCm39) D884N probably damaging Het
Ehhadh A G 16: 21,592,243 (GRCm39) probably null Het
Enpp1 T A 10: 24,529,815 (GRCm39) T608S probably benign Het
Fancm T C 12: 65,148,406 (GRCm39) Y674H probably damaging Het
Fat4 T A 3: 38,945,745 (GRCm39) V1546D probably damaging Het
Fsd1 G A 17: 56,297,522 (GRCm39) A158T probably benign Het
Fzd2 T A 11: 102,496,948 (GRCm39) M464K probably damaging Het
Gjc2 A G 11: 59,068,416 (GRCm39) F22S possibly damaging Het
Hsdl1 T A 8: 120,292,995 (GRCm39) I147F possibly damaging Het
Ifi44 T C 3: 151,451,273 (GRCm39) Y226C probably damaging Het
Il16 A G 7: 83,371,516 (GRCm39) C97R probably damaging Het
Impg1 A T 9: 80,252,843 (GRCm39) S369T probably damaging Het
Jmjd1c A G 10: 67,054,888 (GRCm39) T390A unknown Het
Lgi1 A G 19: 38,289,741 (GRCm39) E269G possibly damaging Het
Lrp6 G T 6: 134,427,860 (GRCm39) Y1577* probably null Het
Lrrc74a G T 12: 86,808,547 (GRCm39) probably benign Het
Man1c1 A T 4: 134,367,709 (GRCm39) probably null Het
Map1lc3b A C 8: 122,317,289 (GRCm39) Q9P possibly damaging Het
Mboat1 G A 13: 30,386,358 (GRCm39) R124H probably benign Het
Mcu A G 10: 59,292,499 (GRCm39) L60P probably damaging Het
Mrs2 G T 13: 25,202,517 (GRCm39) Q75K probably benign Het
Muc2 CGTG CGTGTG 7: 141,699,185 (GRCm38) probably null Het
Neb G A 2: 52,096,890 (GRCm39) probably benign Het
Nlrp2 C T 7: 5,331,328 (GRCm39) G356D probably benign Het
Notch3 A G 17: 32,375,122 (GRCm39) probably benign Het
Npr2 A C 4: 43,641,617 (GRCm39) S474R probably damaging Het
Nup58 A G 14: 60,482,065 (GRCm39) F100L probably benign Het
Osbpl6 A C 2: 76,376,386 (GRCm39) D87A possibly damaging Het
Pabpc2 A T 18: 39,908,360 (GRCm39) M542L probably benign Het
Papln A G 12: 83,829,801 (GRCm39) probably benign Het
Parpbp T C 10: 87,928,758 (GRCm39) I561V possibly damaging Het
Pcdhb13 C T 18: 37,575,634 (GRCm39) A4V probably benign Het
Pelp1 T C 11: 70,286,530 (GRCm39) T533A possibly damaging Het
Poldip3 T A 15: 83,019,497 (GRCm39) M182L probably benign Het
Por T C 5: 135,760,032 (GRCm39) S240P possibly damaging Het
Pramel15 A T 4: 144,103,843 (GRCm39) probably benign Het
Pramel28 T C 4: 143,691,460 (GRCm39) E421G probably damaging Het
Prss22 A T 17: 24,215,275 (GRCm39) V167D probably damaging Het
Prss37 A C 6: 40,493,283 (GRCm39) L61R probably damaging Het
Psmd1 C T 1: 86,046,338 (GRCm39) T702M probably benign Het
Pxdn G T 12: 30,052,430 (GRCm39) G869V possibly damaging Het
Rabgap1l A G 1: 160,281,315 (GRCm39) probably benign Het
Rapgef6 T C 11: 54,510,767 (GRCm39) V228A probably damaging Het
Rnf169 T C 7: 99,575,210 (GRCm39) R462G possibly damaging Het
Rnft2 A G 5: 118,332,745 (GRCm39) probably benign Het
Sgo2b T C 8: 64,379,670 (GRCm39) D1054G probably benign Het
Sh3bgr T C 16: 96,029,717 (GRCm39) probably benign Het
Slc12a4 A G 8: 106,671,982 (GRCm39) V910A possibly damaging Het
Slc6a12 A T 6: 121,332,331 (GRCm39) I222F probably benign Het
Spty2d1 G A 7: 46,647,649 (GRCm39) R427* probably null Het
Ssc5d A G 7: 4,947,662 (GRCm39) T1339A probably benign Het
Sspo A C 6: 48,432,686 (GRCm39) E854A possibly damaging Het
Stx7 A G 10: 24,060,977 (GRCm39) probably benign Het
Styk1 A T 6: 131,278,693 (GRCm39) probably benign Het
Tmem163 T G 1: 127,596,374 (GRCm39) probably benign Het
Tmppe C CT 9: 114,233,707 (GRCm39) probably null Het
Tmx2 A G 2: 84,503,426 (GRCm39) V229A probably benign Het
Top2b T C 14: 16,383,174 (GRCm38) L54P probably damaging Het
Trim62 A T 4: 128,796,343 (GRCm39) Y280F probably benign Het
Tssk4 A T 14: 55,889,016 (GRCm39) K181* probably null Het
Tssk4 A T 14: 55,889,017 (GRCm39) K181M probably damaging Het
Ubn1 A G 16: 4,882,478 (GRCm39) D313G probably damaging Het
Ugt1a10 C T 1: 88,142,845 (GRCm39) P113L probably damaging Het
Ugt1a10 C T 1: 88,145,971 (GRCm39) P473L 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
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
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'- TGTGTGCTTGAAGACAAGTGAAATGC -3'
(R):5'- TGAGGAGTCATGCTAACAGCTTTTGG -3'

Sequencing Primer
(F):5'- GTCAACAATCTTAGATGTGGGC -3'
(R):5'- GCTAACAGCTTTTGGGTATCTTAC -3'
Posted On 2013-04-16