Incidental Mutation 'R0295:Gria4'
ID 37690
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 038512-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.627) question?
Stock # R0295 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 4417896-4796234 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 4793840 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 73 (T73A)
Ref Sequence ENSEMBL: ENSMUSP00000129316 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027020] [ENSMUST00000063508] [ENSMUST00000163309] [ENSMUST00000212533]
AlphaFold Q9Z2W8
Predicted Effect probably benign
Transcript: ENSMUST00000027020
AA Change: T73A

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000027020
Gene: ENSMUSG00000025892
AA Change: T73A

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 benign
Transcript: ENSMUST00000063508
AA Change: T73A

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000066980
Gene: ENSMUSG00000025892
AA Change: T73A

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 possibly damaging
Transcript: ENSMUST00000163309
AA Change: T73A

PolyPhen 2 Score 0.688 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000129316
Gene: ENSMUSG00000025892
AA Change: T73A

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:ANF_receptor 39 380 3.2e-62 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000212533
AA Change: T73A

PolyPhen 2 Score 0.034 (Sensitivity: 0.95; Specificity: 0.82)
Meta Mutation Damage Score 0.0923 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.9%
Validation Efficiency 100% (70/70)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610028H24Rik G A 10: 76,290,642 (GRCm39) S127N probably damaging Het
Abcc8 T C 7: 45,767,478 (GRCm39) R953G probably benign Het
Adamtsl3 T A 7: 82,197,213 (GRCm39) probably null Het
Adh4 A G 3: 138,134,837 (GRCm39) D337G probably damaging Het
Apob T A 12: 8,052,181 (GRCm39) Y1207* probably null Het
Birc6 T C 17: 74,920,357 (GRCm39) probably benign Het
Bms1 A G 6: 118,366,298 (GRCm39) I1065T probably benign Het
Cacna1i T A 15: 80,240,412 (GRCm39) L378Q probably damaging Het
Ccdc127 C A 13: 74,504,989 (GRCm39) P179H probably damaging Het
Ccdc18 A T 5: 108,321,655 (GRCm39) K586N probably damaging Het
Cep290 A C 10: 100,373,683 (GRCm39) E1321A probably damaging Het
Cstpp1 A T 2: 91,112,939 (GRCm39) I173N probably damaging Het
Ctc1 A G 11: 68,921,414 (GRCm39) K682E possibly damaging Het
Cux1 A C 5: 136,342,066 (GRCm39) V442G probably benign Het
Dph2 A T 4: 117,748,127 (GRCm39) V150E possibly damaging Het
Etv6 A G 6: 134,243,238 (GRCm39) D331G probably benign Het
Fbxo42 A G 4: 140,927,808 (GRCm39) D696G probably damaging Het
Fbxo8 G A 8: 57,043,109 (GRCm39) D198N probably benign Het
H2aj C G 6: 136,785,602 (GRCm39) R89G probably damaging Het
Ifng G T 10: 118,277,154 (GRCm39) S32I possibly damaging Het
Ildr1 A G 16: 36,529,839 (GRCm39) probably null Het
Knl1 A C 2: 118,919,320 (GRCm39) D1824A probably damaging Het
Lamp3 A T 16: 19,519,858 (GRCm39) Y108* probably null Het
Lcp1 A G 14: 75,436,860 (GRCm39) I69V probably null Het
Lrp6 A T 6: 134,434,656 (GRCm39) V1349E probably benign Het
Lrrcc1 A T 3: 14,630,909 (GRCm39) E1009D probably benign Het
Marf1 C T 16: 13,960,398 (GRCm39) A549T probably damaging Het
Med14 G C X: 12,551,987 (GRCm39) R1223G probably damaging Het
Mesd C T 7: 83,547,073 (GRCm39) Q179* probably null Het
Myh7 A G 14: 55,222,278 (GRCm39) probably benign Het
Myo6 T C 9: 80,190,861 (GRCm39) I804T probably damaging Het
Neb T C 2: 52,174,297 (GRCm39) I1521V possibly damaging Het
Nosip T A 7: 44,726,340 (GRCm39) I249N probably damaging Het
Nostrin A C 2: 69,009,760 (GRCm39) E296A probably benign Het
Oprk1 T C 1: 5,669,073 (GRCm39) L173S possibly damaging Het
Or2n1d A T 17: 38,646,182 (GRCm39) I45F probably damaging Het
Or4k36 T A 2: 111,146,499 (GRCm39) V225D probably damaging Het
Or51v8 T C 7: 103,319,518 (GRCm39) H240R probably damaging Het
Or5p1 T G 7: 107,916,892 (GRCm39) S264A probably benign Het
Pdzd7 A G 19: 45,025,511 (GRCm39) V328A probably benign Het
Podxl2 A T 6: 88,826,660 (GRCm39) S215R probably benign Het
Prss36 T G 7: 127,535,027 (GRCm39) T418P possibly damaging Het
Ralgps2 T A 1: 156,651,555 (GRCm39) probably benign Het
Rasa2 T C 9: 96,427,863 (GRCm39) probably null Het
Rgs1 A T 1: 144,121,224 (GRCm39) I149N probably damaging Het
Rgs16 A G 1: 153,619,483 (GRCm39) E163G probably damaging Het
Rnf121 A G 7: 101,684,553 (GRCm39) F120S possibly damaging Het
Slc17a3 C T 13: 24,039,841 (GRCm39) S293F probably damaging Het
Slfn8 A T 11: 82,894,169 (GRCm39) Y823* probably null Het
Spdl1 A T 11: 34,704,170 (GRCm39) N554K possibly damaging Het
St6gal1 T A 16: 23,174,953 (GRCm39) probably benign Het
Tet3 G A 6: 83,346,121 (GRCm39) P1304S probably benign Het
Timm29 T C 9: 21,504,372 (GRCm39) probably null Het
Tpcn1 T A 5: 120,677,125 (GRCm39) I687F probably damaging Het
Trim46 A G 3: 89,152,420 (GRCm39) probably benign Het
Ttc23 T A 7: 67,319,600 (GRCm39) probably benign Het
Ttll6 G T 11: 96,045,540 (GRCm39) V586L probably benign Het
Ttn A T 2: 76,588,955 (GRCm39) probably benign Het
Uba3 A T 6: 97,168,544 (GRCm39) H160Q possibly damaging Het
Usp32 A G 11: 84,944,518 (GRCm39) S316P probably damaging Het
Vcan T C 13: 89,860,310 (GRCm39) I352M probably benign Het
Zcwpw1 G T 5: 137,815,734 (GRCm39) L412F probably damaging Het
Zfp292 A T 4: 34,806,281 (GRCm39) N2254K probably damaging Het
Zscan4e A G 7: 11,041,543 (GRCm39) S138P probably damaging 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
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
R9743:Gria4 UTSW 9 4,464,457 (GRCm39) missense probably damaging 1.00
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'- AAAGGAAGGCAGGCACTTACTTCAG -3'
(R):5'- GCAGCCCCTATGATATGGCAAAGAG -3'

Sequencing Primer
(F):5'- caaggaagggtggaaggaag -3'
(R):5'- TTGACAGTCATGGAACTAGGTGTAAC -3'
Posted On 2013-05-23