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 Gluralpha4, spkw1, Glur4, Glur-4
MMRRC Submission
Accession Numbers
Essential gene? Possibly essential (E-score: 0.738) question?
Stock # R9743 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 4417896-4796234 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to G at 4464457 bp (GRCm38)
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
9930021J03Rik A C 19: 29,716,861 I1744S probably benign Het
Abl1 A G 2: 31,797,704 H571R probably benign Het
Adamts13 T C 2: 26,996,800 V983A probably benign Het
Adamts13 G A 2: 27,005,479 probably null Het
AI661453 T A 17: 47,469,315 N1181K unknown Het
Ank2 A T 3: 126,940,145 N605K possibly damaging Het
Armc2 T G 10: 41,922,602 K737T probably benign Het
Aspn A G 13: 49,551,674 Y4C probably benign Het
B3galt2 T C 1: 143,647,109 F328L probably benign Het
Ccl3 T C 11: 83,648,602 E52G probably damaging Het
Col5a1 C T 2: 27,974,493 A728V unknown Het
Cyp1b1 T A 17: 79,710,379 D449V probably benign Het
D130043K22Rik C T 13: 24,872,316 P544S probably damaging Het
Dgkd T A 1: 87,934,128 W28R Het
Emilin2 T C 17: 71,273,872 T620A probably benign Het
Ercc6 T G 14: 32,576,986 S1444A probably benign Het
Fam149b A G 14: 20,363,343 H264R probably benign Het
Fbxo7 T C 10: 86,047,909 V458A probably benign Het
Hfm1 T C 5: 106,874,259 T974A possibly damaging Het
Ifna16 T C 4: 88,676,693 D55G probably damaging Het
Lyst T C 13: 13,634,738 V331A possibly damaging Het
Mkks T C 2: 136,881,072 Y55C probably benign Het
Muc4 T C 16: 32,780,824 F1291L Het
Myo18a A G 11: 77,832,478 N1183S probably benign Het
Olfm2 T C 9: 20,668,489 D322G probably damaging Het
Olfr259 A G 2: 87,107,496 V297A probably damaging Het
Olfr435 A G 6: 43,202,295 Y217C probably benign Het
Olfr447 G A 6: 42,911,901 C126Y probably damaging Het
Olfr871 A G 9: 20,212,544 N65S probably damaging Het
Pdik1l A T 4: 134,284,504 D9E probably benign Het
Pdzrn3 C A 6: 101,377,717 G58C probably damaging Het
Pex13 A T 11: 23,656,119 L37* probably null Het
Pigr G A 1: 130,841,803 R117Q possibly damaging Het
Ptprq T A 10: 107,685,121 Y730F probably damaging Het
Rnase11 T A 14: 51,049,913 K61N probably benign Het
Setdb2 T C 14: 59,413,553 D427G probably benign Het
Slc22a21 A G 11: 53,951,749 V518A probably benign Het
Slf2 T C 19: 44,942,133 S550P probably benign Het
Supt16 T C 14: 52,171,482 R812G probably damaging Het
Taf4 C T 2: 179,939,799 V464M possibly damaging Het
Tas1r3 G A 4: 155,860,799 T655I probably damaging Het
Tg G A 15: 66,689,990 V1108I probably benign Het
Tmc7 C A 7: 118,551,229 R360S probably damaging Het
Tor3a T C 1: 156,673,533 T112A probably benign Het
Tsr3 T C 17: 25,241,700 L180P possibly damaging Het
Unc5d T C 8: 28,719,773 T512A possibly damaging Het
Vmn2r103 T A 17: 19,812,213 Y750N probably damaging Het
Vmn2r20 A T 6: 123,396,410 V491D probably damaging Het
Vmn2r52 T C 7: 10,170,679 E411G possibly damaging Het
Zfp760 T A 17: 21,723,357 S504R probably benign Het
Other mutations in Gria4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00814:Gria4 APN 9 4472202 missense probably damaging 0.98
IGL01451:Gria4 APN 9 4503652 missense probably benign 0.04
IGL01533:Gria4 APN 9 4502395 missense probably damaging 1.00
IGL01994:Gria4 APN 9 4537726 missense probably damaging 1.00
IGL02078:Gria4 APN 9 4793878 missense probably damaging 0.98
IGL02183:Gria4 APN 9 4502460 missense probably damaging 1.00
IGL02351:Gria4 APN 9 4456206 missense possibly damaging 0.84
IGL02358:Gria4 APN 9 4456206 missense possibly damaging 0.84
IGL03118:Gria4 APN 9 4793804 splice site probably benign
IGL03131:Gria4 APN 9 4432876 missense probably damaging 0.96
IGL03148:Gria4 APN 9 4464295 missense possibly damaging 0.91
IGL03264:Gria4 APN 9 4513288 missense probably benign
PIT4812001:Gria4 UTSW 9 4427128 missense probably damaging 1.00
R0018:Gria4 UTSW 9 4432843 missense possibly damaging 0.71
R0295:Gria4 UTSW 9 4793840 missense possibly damaging 0.69
R0654:Gria4 UTSW 9 4464372 missense probably benign 0.32
R0690:Gria4 UTSW 9 4427071 missense probably damaging 1.00
R0992:Gria4 UTSW 9 4795238 missense probably benign
R1517:Gria4 UTSW 9 4793865 missense probably damaging 1.00
R1673:Gria4 UTSW 9 4537637 nonsense probably null
R1713:Gria4 UTSW 9 4424448 missense probably benign 0.20
R1961:Gria4 UTSW 9 4519546 splice site probably benign
R2137:Gria4 UTSW 9 4427026 intron probably benign
R2397:Gria4 UTSW 9 4537717 missense probably damaging 1.00
R2870:Gria4 UTSW 9 4503614 missense probably damaging 0.96
R2870:Gria4 UTSW 9 4503614 missense probably damaging 0.96
R3014:Gria4 UTSW 9 4464294 missense probably damaging 0.97
R3412:Gria4 UTSW 9 4513278 missense probably benign 0.00
R3732:Gria4 UTSW 9 4513295 missense probably benign
R3732:Gria4 UTSW 9 4513295 missense probably benign
R3733:Gria4 UTSW 9 4513295 missense probably benign
R3897:Gria4 UTSW 9 4513260 missense probably damaging 1.00
R4404:Gria4 UTSW 9 4464489 splice site probably null
R4457:Gria4 UTSW 9 4427074 missense probably damaging 1.00
R4672:Gria4 UTSW 9 4664981 missense possibly damaging 0.96
R4865:Gria4 UTSW 9 4464295 missense possibly damaging 0.91
R5092:Gria4 UTSW 9 4472176 missense probably benign 0.01
R5109:Gria4 UTSW 9 4472168 missense probably damaging 1.00
R5202:Gria4 UTSW 9 4424330 missense probably benign 0.10
R5828:Gria4 UTSW 9 4432832 missense probably damaging 1.00
R5945:Gria4 UTSW 9 4456122 missense probably damaging 1.00
R5985:Gria4 UTSW 9 4503593 missense probably damaging 0.99
R6036:Gria4 UTSW 9 4537646 missense probably benign 0.00
R6036:Gria4 UTSW 9 4537646 missense probably benign 0.00
R6111:Gria4 UTSW 9 4502430 missense probably damaging 1.00
R6190:Gria4 UTSW 9 4420199 missense probably benign
R6280:Gria4 UTSW 9 4456072 missense probably damaging 1.00
R6406:Gria4 UTSW 9 4427077 missense probably damaging 1.00
R6470:Gria4 UTSW 9 4503680 missense probably damaging 1.00
R6485:Gria4 UTSW 9 4464249 missense probably damaging 1.00
R6612:Gria4 UTSW 9 4472206 missense possibly damaging 0.93
R6848:Gria4 UTSW 9 4793822 missense probably damaging 1.00
R7046:Gria4 UTSW 9 4420278 missense probably damaging 0.97
R7210:Gria4 UTSW 9 4464135 missense probably damaging 1.00
R7284:Gria4 UTSW 9 4472017 missense probably damaging 1.00
R7475:Gria4 UTSW 9 4513330 missense probably damaging 1.00
R7501:Gria4 UTSW 9 4502436 missense probably benign 0.01
R7536:Gria4 UTSW 9 4464298 missense probably damaging 1.00
R7604:Gria4 UTSW 9 4464315 missense probably damaging 1.00
R7643:Gria4 UTSW 9 4793950 missense probably benign 0.00
R7669:Gria4 UTSW 9 4462029 missense probably damaging 1.00
R7703:Gria4 UTSW 9 4503588 missense probably benign
R7720:Gria4 UTSW 9 4464288 missense probably damaging 1.00
R7724:Gria4 UTSW 9 4472074 missense probably damaging 1.00
R7909:Gria4 UTSW 9 4464450 missense probably damaging 1.00
R8007:Gria4 UTSW 9 4503740 splice site probably benign
R8044:Gria4 UTSW 9 4456216 missense probably damaging 1.00
R8062:Gria4 UTSW 9 4480273 missense possibly damaging 0.54
R8131:Gria4 UTSW 9 4502429 missense probably benign 0.16
R8212:Gria4 UTSW 9 4480242 missense probably benign
R8478:Gria4 UTSW 9 4793882 missense probably damaging 1.00
R8699:Gria4 UTSW 9 4424347 missense probably damaging 1.00
R8699:Gria4 UTSW 9 4424351 missense probably damaging 1.00
R8785:Gria4 UTSW 9 4456106 missense probably damaging 1.00
R8785:Gria4 UTSW 9 4795189 missense possibly damaging 0.92
R8888:Gria4 UTSW 9 4664951 missense probably damaging 1.00
R8895:Gria4 UTSW 9 4664951 missense probably damaging 1.00
R9160:Gria4 UTSW 9 4424412 missense probably damaging 1.00
R9498:Gria4 UTSW 9 4503560 critical splice donor site probably null
X0023:Gria4 UTSW 9 4427067 missense probably damaging 1.00
X0065:Gria4 UTSW 9 4464340 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