Incidental Mutation 'R9743:Gria4'
ID 731927
Institutional Source Beutler Lab
Gene Symbol Gria4
Ensembl Gene ENSMUSG00000025892
Gene Name glutamate receptor, ionotropic, AMPA4 (alpha 4)
Synonyms Glur-4, spkw1, Gluralpha4, Glur4
MMRRC Submission
Accession Numbers
Essential gene? Possibly essential (E-score: 0.627) question?
Stock # R9743 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 4417896-4796234 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 4464457 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Proline at position 502 (T502P)
Ref Sequence ENSEMBL: ENSMUSP00000066980 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027020] [ENSMUST00000063508] [ENSMUST00000212533]
AlphaFold Q9Z2W8
Predicted Effect probably damaging
Transcript: ENSMUST00000027020
AA Change: T502P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027020
Gene: ENSMUSG00000025892
AA Change: T502P

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:ANF_receptor 39 380 3e-61 PFAM
PBPe 416 791 8.23e-129 SMART
Lig_chan-Glu_bd 426 491 3.4e-31 SMART
low complexity region 821 833 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000063508
AA Change: T502P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000066980
Gene: ENSMUSG00000025892
AA Change: T502P

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:ANF_receptor 39 380 2.5e-71 PFAM
PBPe 416 791 2.06e-129 SMART
Lig_chan-Glu_bd 426 491 3.4e-31 SMART
low complexity region 821 833 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000212533
AA Change: T502P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.8%
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. These receptors are heteromeric protein complexes composed of multiple subunits, arranged to form ligand-gated ion channels. The classification of glutamate receptors is based on their activation by different pharmacologic agonists. The subunit encoded by this gene belongs to a family of AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate)-sensitive glutamate receptors, and is subject to RNA editing (AGA->GGA; R->G). Alternative splicing of this gene results in transcript variants encoding different isoforms, which may vary in their signal transduction properties. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a targeted mutation display hyperactivity, decreased thermal nociception, and abnormal sensitivity to pharmacologically induced seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abl1 A G 2: 31,687,716 (GRCm39) H571R probably benign Het
Adamts13 T C 2: 26,886,812 (GRCm39) V983A probably benign Het
Adamts13 G A 2: 26,895,491 (GRCm39) probably null Het
AI661453 T A 17: 47,780,240 (GRCm39) N1181K unknown Het
Ank2 A T 3: 126,733,794 (GRCm39) N605K possibly damaging Het
Armc2 T G 10: 41,798,598 (GRCm39) K737T probably benign Het
Aspn A G 13: 49,705,150 (GRCm39) Y4C probably benign Het
B3galt2 T C 1: 143,522,847 (GRCm39) F328L probably benign Het
Brd10 A C 19: 29,694,261 (GRCm39) I1744S probably benign Het
Ccl3 T C 11: 83,539,428 (GRCm39) E52G probably damaging Het
Col5a1 C T 2: 27,864,505 (GRCm39) A728V unknown Het
Cyp1b1 T A 17: 80,017,808 (GRCm39) D449V probably benign Het
D130043K22Rik C T 13: 25,056,299 (GRCm39) P544S probably damaging Het
Dgkd T A 1: 87,861,850 (GRCm39) W28R Het
Emilin2 T C 17: 71,580,867 (GRCm39) T620A probably benign Het
Ercc6 T G 14: 32,298,943 (GRCm39) S1444A probably benign Het
Fam149b A G 14: 20,413,411 (GRCm39) H264R probably benign Het
Fbxo7 T C 10: 85,883,773 (GRCm39) V458A probably benign Het
Hfm1 T C 5: 107,022,125 (GRCm39) T974A possibly damaging Het
Ifna16 T C 4: 88,594,930 (GRCm39) D55G probably damaging Het
Lyst T C 13: 13,809,323 (GRCm39) V331A possibly damaging Het
Mkks T C 2: 136,722,992 (GRCm39) Y55C probably benign Het
Muc4 T C 16: 32,601,194 (GRCm39) F1291L Het
Myo18a A G 11: 77,723,304 (GRCm39) N1183S probably benign Het
Olfm2 T C 9: 20,579,785 (GRCm39) D322G probably damaging Het
Or2a25 G A 6: 42,888,835 (GRCm39) C126Y probably damaging Het
Or2a51 A G 6: 43,179,229 (GRCm39) Y217C probably benign Het
Or5aq7 A G 2: 86,937,840 (GRCm39) V297A probably damaging Het
Or7h8 A G 9: 20,123,840 (GRCm39) N65S probably damaging Het
Pdik1l A T 4: 134,011,815 (GRCm39) D9E probably benign Het
Pdzrn3 C A 6: 101,354,678 (GRCm39) G58C probably damaging Het
Pex13 A T 11: 23,606,119 (GRCm39) L37* probably null Het
Pigr G A 1: 130,769,540 (GRCm39) R117Q possibly damaging Het
Ptprq T A 10: 107,520,982 (GRCm39) Y730F probably damaging Het
Rnase11 T A 14: 51,287,370 (GRCm39) K61N probably benign Het
Setdb2 T C 14: 59,651,002 (GRCm39) D427G probably benign Het
Slc22a21 A G 11: 53,842,575 (GRCm39) V518A probably benign Het
Slf2 T C 19: 44,930,572 (GRCm39) S550P probably benign Het
Supt16 T C 14: 52,408,939 (GRCm39) R812G probably damaging Het
Taf4 C T 2: 179,581,592 (GRCm39) V464M possibly damaging Het
Tas1r3 G A 4: 155,945,256 (GRCm39) T655I probably damaging Het
Tg G A 15: 66,561,839 (GRCm39) V1108I probably benign Het
Tmc7 C A 7: 118,150,452 (GRCm39) R360S probably damaging Het
Tor3a T C 1: 156,501,103 (GRCm39) T112A probably benign Het
Tsr3 T C 17: 25,460,674 (GRCm39) L180P possibly damaging Het
Unc5d T C 8: 29,209,801 (GRCm39) T512A possibly damaging Het
Vmn2r103 T A 17: 20,032,475 (GRCm39) Y750N probably damaging Het
Vmn2r20 A T 6: 123,373,369 (GRCm39) V491D probably damaging Het
Vmn2r52 T C 7: 9,904,606 (GRCm39) E411G possibly damaging Het
Zfp760 T A 17: 21,942,338 (GRCm39) S504R probably benign Het
Other mutations in Gria4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00814:Gria4 APN 9 4,472,202 (GRCm39) missense probably damaging 0.98
IGL01451:Gria4 APN 9 4,503,652 (GRCm39) missense probably benign 0.04
IGL01533:Gria4 APN 9 4,502,395 (GRCm39) missense probably damaging 1.00
IGL01994:Gria4 APN 9 4,537,726 (GRCm39) missense probably damaging 1.00
IGL02078:Gria4 APN 9 4,793,878 (GRCm39) missense probably damaging 0.98
IGL02183:Gria4 APN 9 4,502,460 (GRCm39) missense probably damaging 1.00
IGL02351:Gria4 APN 9 4,456,206 (GRCm39) missense possibly damaging 0.84
IGL02358:Gria4 APN 9 4,456,206 (GRCm39) missense possibly damaging 0.84
IGL03118:Gria4 APN 9 4,793,804 (GRCm39) splice site probably benign
IGL03131:Gria4 APN 9 4,432,876 (GRCm39) missense probably damaging 0.96
IGL03148:Gria4 APN 9 4,464,295 (GRCm39) missense possibly damaging 0.91
IGL03264:Gria4 APN 9 4,513,288 (GRCm39) missense probably benign
PIT4812001:Gria4 UTSW 9 4,427,128 (GRCm39) missense probably damaging 1.00
R0018:Gria4 UTSW 9 4,432,843 (GRCm39) missense possibly damaging 0.71
R0295:Gria4 UTSW 9 4,793,840 (GRCm39) missense possibly damaging 0.69
R0654:Gria4 UTSW 9 4,464,372 (GRCm39) missense probably benign 0.32
R0690:Gria4 UTSW 9 4,427,071 (GRCm39) missense probably damaging 1.00
R0992:Gria4 UTSW 9 4,795,238 (GRCm39) missense probably benign
R1517:Gria4 UTSW 9 4,793,865 (GRCm39) missense probably damaging 1.00
R1673:Gria4 UTSW 9 4,537,637 (GRCm39) nonsense probably null
R1713:Gria4 UTSW 9 4,424,448 (GRCm39) missense probably benign 0.20
R1961:Gria4 UTSW 9 4,519,546 (GRCm39) splice site probably benign
R2137:Gria4 UTSW 9 4,427,026 (GRCm39) intron probably benign
R2397:Gria4 UTSW 9 4,537,717 (GRCm39) missense probably damaging 1.00
R2870:Gria4 UTSW 9 4,503,614 (GRCm39) missense probably damaging 0.96
R2870:Gria4 UTSW 9 4,503,614 (GRCm39) missense probably damaging 0.96
R3014:Gria4 UTSW 9 4,464,294 (GRCm39) missense probably damaging 0.97
R3412:Gria4 UTSW 9 4,513,278 (GRCm39) missense probably benign 0.00
R3732:Gria4 UTSW 9 4,513,295 (GRCm39) missense probably benign
R3732:Gria4 UTSW 9 4,513,295 (GRCm39) missense probably benign
R3733:Gria4 UTSW 9 4,513,295 (GRCm39) missense probably benign
R3897:Gria4 UTSW 9 4,513,260 (GRCm39) missense probably damaging 1.00
R4404:Gria4 UTSW 9 4,464,489 (GRCm39) splice site probably null
R4457:Gria4 UTSW 9 4,427,074 (GRCm39) missense probably damaging 1.00
R4672:Gria4 UTSW 9 4,664,981 (GRCm39) missense possibly damaging 0.96
R4865:Gria4 UTSW 9 4,464,295 (GRCm39) missense possibly damaging 0.91
R5092:Gria4 UTSW 9 4,472,176 (GRCm39) missense probably benign 0.01
R5109:Gria4 UTSW 9 4,472,168 (GRCm39) missense probably damaging 1.00
R5202:Gria4 UTSW 9 4,424,330 (GRCm39) missense probably benign 0.10
R5828:Gria4 UTSW 9 4,432,832 (GRCm39) missense probably damaging 1.00
R5945:Gria4 UTSW 9 4,456,122 (GRCm39) missense probably damaging 1.00
R5985:Gria4 UTSW 9 4,503,593 (GRCm39) missense probably damaging 0.99
R6036:Gria4 UTSW 9 4,537,646 (GRCm39) missense probably benign 0.00
R6036:Gria4 UTSW 9 4,537,646 (GRCm39) missense probably benign 0.00
R6111:Gria4 UTSW 9 4,502,430 (GRCm39) missense probably damaging 1.00
R6190:Gria4 UTSW 9 4,420,199 (GRCm39) missense probably benign
R6280:Gria4 UTSW 9 4,456,072 (GRCm39) missense probably damaging 1.00
R6406:Gria4 UTSW 9 4,427,077 (GRCm39) missense probably damaging 1.00
R6470:Gria4 UTSW 9 4,503,680 (GRCm39) missense probably damaging 1.00
R6485:Gria4 UTSW 9 4,464,249 (GRCm39) missense probably damaging 1.00
R6612:Gria4 UTSW 9 4,472,206 (GRCm39) missense possibly damaging 0.93
R6848:Gria4 UTSW 9 4,793,822 (GRCm39) missense probably damaging 1.00
R7046:Gria4 UTSW 9 4,420,278 (GRCm39) missense probably damaging 0.97
R7210:Gria4 UTSW 9 4,464,135 (GRCm39) missense probably damaging 1.00
R7284:Gria4 UTSW 9 4,472,017 (GRCm39) missense probably damaging 1.00
R7475:Gria4 UTSW 9 4,513,330 (GRCm39) missense probably damaging 1.00
R7501:Gria4 UTSW 9 4,502,436 (GRCm39) missense probably benign 0.01
R7536:Gria4 UTSW 9 4,464,298 (GRCm39) missense probably damaging 1.00
R7604:Gria4 UTSW 9 4,464,315 (GRCm39) missense probably damaging 1.00
R7643:Gria4 UTSW 9 4,793,950 (GRCm39) missense probably benign 0.00
R7669:Gria4 UTSW 9 4,462,029 (GRCm39) missense probably damaging 1.00
R7703:Gria4 UTSW 9 4,503,588 (GRCm39) missense probably benign
R7720:Gria4 UTSW 9 4,464,288 (GRCm39) missense probably damaging 1.00
R7724:Gria4 UTSW 9 4,472,074 (GRCm39) missense probably damaging 1.00
R7909:Gria4 UTSW 9 4,464,450 (GRCm39) missense probably damaging 1.00
R8007:Gria4 UTSW 9 4,503,740 (GRCm39) splice site probably benign
R8044:Gria4 UTSW 9 4,456,216 (GRCm39) missense probably damaging 1.00
R8062:Gria4 UTSW 9 4,480,273 (GRCm39) missense possibly damaging 0.54
R8131:Gria4 UTSW 9 4,502,429 (GRCm39) missense probably benign 0.16
R8212:Gria4 UTSW 9 4,480,242 (GRCm39) missense probably benign
R8478:Gria4 UTSW 9 4,793,882 (GRCm39) missense probably damaging 1.00
R8699:Gria4 UTSW 9 4,424,351 (GRCm39) missense probably damaging 1.00
R8699:Gria4 UTSW 9 4,424,347 (GRCm39) missense probably damaging 1.00
R8785:Gria4 UTSW 9 4,795,189 (GRCm39) missense possibly damaging 0.92
R8785:Gria4 UTSW 9 4,456,106 (GRCm39) missense probably damaging 1.00
R8888:Gria4 UTSW 9 4,664,951 (GRCm39) missense probably damaging 1.00
R8895:Gria4 UTSW 9 4,664,951 (GRCm39) missense probably damaging 1.00
R9160:Gria4 UTSW 9 4,424,412 (GRCm39) missense probably damaging 1.00
R9498:Gria4 UTSW 9 4,503,560 (GRCm39) critical splice donor site probably null
X0023:Gria4 UTSW 9 4,427,067 (GRCm39) missense probably damaging 1.00
X0065:Gria4 UTSW 9 4,464,340 (GRCm39) missense possibly damaging 0.83
Predicted Primers PCR Primer
(F):5'- CACGCTGACACCAATGTATGC -3'
(R):5'- GGAATTCTGTCTGTCTCCAAGAAATG -3'

Sequencing Primer
(F):5'- TGTATGCAAACACTATGCACATC -3'
(R):5'- TCTCATGAGACAAAACCACTACATG -3'
Posted On 2022-11-14