Incidental Mutation 'R4996:Gria2'
ID 385234
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 042590-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.259) question?
Stock # R4996 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 80588757-80710142 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 80614448 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 531 (S531P)
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: S531P

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000074787
Gene: ENSMUSG00000033981
AA Change: S531P

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: S531P

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000103374
Gene: ENSMUSG00000033981
AA Change: S531P

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: S531P

PolyPhen 2 Score 0.992 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000141447
Gene: ENSMUSG00000033981
AA Change: S531P

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.5%
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930505A04Rik C T 11: 30,376,349 (GRCm39) V173M probably damaging Het
Actl11 A G 9: 107,808,934 (GRCm39) I1086V possibly damaging Het
Adgrv1 T C 13: 81,726,853 (GRCm39) S500G probably benign Het
Ahcyl1 A T 3: 107,575,603 (GRCm39) V394E probably damaging Het
Alg9 T C 9: 50,720,005 (GRCm39) F494L probably damaging Het
Ankrd55 C A 13: 112,492,622 (GRCm39) D264E possibly damaging Het
Asb14 A G 14: 26,634,073 (GRCm39) N426S possibly damaging Het
Atm A T 9: 53,435,807 (GRCm39) F168I probably benign Het
Atp13a4 A T 16: 29,290,822 (GRCm39) I209N probably damaging Het
BB014433 A T 8: 15,092,166 (GRCm39) L229Q probably benign Het
Calml3 T C 13: 3,854,142 (GRCm39) D21G probably damaging Het
Capn10 A G 1: 92,872,858 (GRCm39) N528S probably damaging Het
Ccnl2 T A 4: 155,897,981 (GRCm39) D141E possibly damaging Het
Cd163 A G 6: 124,296,106 (GRCm39) I817V probably benign Het
Cgnl1 CTTGCCCAGGTT CTT 9: 71,632,108 (GRCm39) probably benign Het
Cln6 T A 9: 62,757,937 (GRCm39) I232N probably damaging Het
Col22a1 A C 15: 71,879,010 (GRCm39) V49G probably damaging Het
Csmd1 A T 8: 15,960,452 (GRCm39) M3321K probably damaging Het
Cyp2u1 T A 3: 131,091,933 (GRCm39) M196L probably benign Het
Dlec1 T G 9: 118,975,118 (GRCm39) L1566R probably damaging Het
Dnajc3 A G 14: 119,209,839 (GRCm39) T305A probably benign Het
Drp2 G A X: 133,342,065 (GRCm39) R567H probably damaging Homo
Efhd1 G T 1: 87,192,280 (GRCm39) G37W possibly damaging Het
Exph5 G C 9: 53,286,910 (GRCm39) E1330D possibly damaging Het
Fbln2 A T 6: 91,242,992 (GRCm39) Y913F probably benign Het
Fmnl1 G A 11: 103,073,482 (GRCm39) S167N possibly damaging Het
Frs3 A G 17: 48,012,635 (GRCm39) E114G probably damaging Het
Gmpr2 T C 14: 55,914,252 (GRCm39) I169T probably damaging Het
Hace1 G A 10: 45,526,046 (GRCm39) A296T probably benign Het
Ift70a1 C T 2: 75,810,266 (GRCm39) G606S probably benign Het
Inhbb A C 1: 119,348,548 (GRCm39) L90R probably damaging Het
Insr C T 8: 3,242,665 (GRCm39) R18Q probably null Het
Kdm6b G T 11: 69,296,557 (GRCm39) P570Q probably damaging Het
Lama3 T C 18: 12,651,800 (GRCm39) V1803A probably benign Het
Lpin3 T A 2: 160,747,207 (GRCm39) L811Q probably damaging Het
Lrrc8e C T 8: 4,285,166 (GRCm39) L464F probably damaging Het
Micall2 A G 5: 139,696,344 (GRCm39) S729P probably benign Het
Naca C T 10: 127,878,298 (GRCm39) probably benign Het
Nav1 A T 1: 135,393,709 (GRCm39) S1010T probably damaging Het
Nefm T C 14: 68,358,570 (GRCm39) probably benign Het
Nlrp9c A T 7: 26,085,172 (GRCm39) F136I possibly damaging Het
Nup210 A T 6: 91,030,418 (GRCm39) F137Y probably benign Het
Or1o3 A G 17: 37,573,758 (GRCm39) S266P probably benign Het
Or3a1c A G 11: 74,046,157 (GRCm39) H59R probably damaging Het
Or8k32 T C 2: 86,368,615 (GRCm39) I215V probably benign Het
Otog C A 7: 45,948,030 (GRCm39) H2344N possibly damaging Het
Otog C A 7: 45,954,934 (GRCm39) C517* probably null Het
Pcdhac1 C T 18: 37,225,580 (GRCm39) Q798* probably null Het
Pdhx T C 2: 102,860,657 (GRCm39) D330G probably damaging Het
Peg10 ACATCAGGATCC ACATCAGGATCCCCATCAGGATCC 6: 4,756,454 (GRCm39) probably benign Het
Pgr C A 9: 8,900,914 (GRCm39) P149Q probably damaging Het
Plaat1 G A 16: 29,036,456 (GRCm39) W31* probably null Het
Ppm1h A T 10: 122,777,245 (GRCm39) I504F probably damaging Het
Ppp6r3 A G 19: 3,523,833 (GRCm39) S556P probably damaging Het
Ranbp9 G A 13: 43,578,570 (GRCm39) Q168* probably null Het
Relb A T 7: 19,349,528 (GRCm39) L259Q probably benign Het
Rfx5 G A 3: 94,863,126 (GRCm39) V73I probably benign Het
Rgcc T C 14: 79,527,716 (GRCm39) D125G possibly damaging Het
Rmnd5b A G 11: 51,518,735 (GRCm39) V86A probably damaging Het
Slc15a5 G A 6: 138,020,583 (GRCm39) T250M probably damaging Het
Slc7a2 A T 8: 41,365,599 (GRCm39) K477* probably null Het
Slx9 A T 10: 77,351,367 (GRCm39) W14R probably null Het
Smc2 T A 4: 52,461,042 (GRCm39) probably null Het
Sox5 A T 6: 143,974,070 (GRCm39) L226* probably null Het
Sp140l2 G T 1: 85,224,815 (GRCm39) A240E probably benign Het
Syne2 A G 12: 75,990,724 (GRCm39) E1903G possibly damaging Het
Tenm3 A T 8: 48,688,861 (GRCm39) I2226N probably damaging Het
Tmtc3 A T 10: 100,283,086 (GRCm39) I823N probably damaging Het
Top6bl T A 19: 4,676,112 (GRCm39) K673N probably benign Het
Tor3a T C 1: 156,483,342 (GRCm39) Y360C probably damaging Het
Trpc3 T C 3: 36,716,967 (GRCm39) E357G probably benign Het
Tubgcp6 A T 15: 88,987,693 (GRCm39) N1093K possibly damaging Het
Vmn1r64 T A 7: 5,887,052 (GRCm39) T164S probably benign Het
Vmn2r40 T A 7: 8,911,166 (GRCm39) Q709L probably damaging Het
Vmn2r81 A T 10: 79,129,247 (GRCm39) I713L probably benign Het
Washc5 T C 15: 59,205,484 (GRCm39) T686A probably benign Het
Wipf1 GCCTCCTCCTCCTCCTCCTCCTCC GCCTCCTCCTCCTCCTCCTCC 2: 73,270,418 (GRCm39) probably benign 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
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'- CTGCATAAAGGCACCCAAGG -3'
(R):5'- CTAGCCACAATTCTAGGTCCTG -3'

Sequencing Primer
(F):5'- TGCATAAAGGCACCCAAGGAAAAC -3'
(R):5'- ACAATTCTAGGTCCTGTTATTTTCC -3'
Posted On 2016-05-10