Incidental Mutation 'R1517:Gria4'
ID 167104
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 039563-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.690) question?
Stock # R1517 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 4417896-4796234 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 4793865 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Phenylalanine at position 64 (L64F)
Ref Sequence ENSEMBL: ENSMUSP00000129316 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027020] [ENSMUST00000063508] [ENSMUST00000163309] [ENSMUST00000212533]
AlphaFold Q9Z2W8
Predicted Effect probably damaging
Transcript: ENSMUST00000027020
AA Change: L64F

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000027020
Gene: ENSMUSG00000025892
AA Change: L64F

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: L64F

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000066980
Gene: ENSMUSG00000025892
AA Change: L64F

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: ENSMUST00000163309
AA Change: L64F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000129316
Gene: ENSMUSG00000025892
AA Change: L64F

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:ANF_receptor 39 380 3.2e-62 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000212533
AA Change: L64F

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
Meta Mutation Damage Score 0.5865 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.9%
Validation Efficiency 100% (67/67)
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca8b T C 11: 109,862,640 (GRCm39) K375R possibly damaging Het
Adrb2 T C 18: 62,311,871 (GRCm39) N318S probably damaging Het
Akap5 A C 12: 76,376,036 (GRCm39) E489D possibly damaging Het
Aldh7a1 T A 18: 56,665,133 (GRCm39) I385F probably damaging Het
Astn1 T A 1: 158,407,146 (GRCm39) probably benign Het
Atp7b T A 8: 22,487,374 (GRCm39) T1314S probably damaging Het
Bhmt2 C A 13: 93,798,847 (GRCm39) G325C probably damaging Het
Brpf1 T A 6: 113,296,050 (GRCm39) V781E probably benign Het
Cacna1c T A 6: 118,575,720 (GRCm39) Y1860F probably benign Het
Ccdc7a T C 8: 129,788,162 (GRCm39) T56A probably damaging Het
Cep78 A G 19: 15,937,027 (GRCm39) S560P probably damaging Het
Cnot1 G A 8: 96,469,841 (GRCm39) T1343I probably benign Het
Coq10b T C 1: 55,103,416 (GRCm39) S65P probably damaging Het
Creld1 T A 6: 113,466,745 (GRCm39) C243S probably damaging Het
Cst12 A T 2: 148,635,172 (GRCm39) I121F possibly damaging Het
Cyp26a1 A C 19: 37,687,308 (GRCm39) E165A probably benign Het
Cyp2d12 T G 15: 82,442,337 (GRCm39) M273R probably damaging Het
Dnajb7 T A 15: 81,291,657 (GRCm39) S227C probably damaging Het
Evc T A 5: 37,476,379 (GRCm39) Q390L probably damaging Het
F830016B08Rik T A 18: 60,433,970 (GRCm39) L351* probably null Het
Fga T C 3: 82,939,145 (GRCm39) S507P probably benign Het
Gba1 A T 3: 89,113,455 (GRCm39) Y239F probably damaging Het
Golga2 C A 2: 32,195,996 (GRCm39) Y843* probably null Het
Hectd3 A G 4: 116,860,191 (GRCm39) Y803C probably damaging Het
Hmcn1 T C 1: 150,545,172 (GRCm39) K2812E probably damaging Het
Il17b T G 18: 61,823,316 (GRCm39) V50G probably damaging Het
Itga2b A T 11: 102,357,151 (GRCm39) L243* probably null Het
Kank4 C A 4: 98,667,266 (GRCm39) V394L possibly damaging Het
Kat14 T A 2: 144,215,711 (GRCm39) D65E probably benign Het
Kcnh3 T C 15: 99,136,090 (GRCm39) Y696H probably damaging Het
Kctd19 C A 8: 106,122,008 (GRCm39) D180Y probably damaging Het
Klra8 A C 6: 130,092,603 (GRCm39) S233A probably benign Het
Masp2 A T 4: 148,696,563 (GRCm39) T387S possibly damaging Het
Midn C A 10: 79,989,957 (GRCm39) T275N probably damaging Het
Mis18bp1 A G 12: 65,180,587 (GRCm39) F965L probably benign Het
Myo3a G T 2: 22,287,445 (GRCm39) V186L probably damaging Het
Ncoa2 T A 1: 13,235,281 (GRCm39) N884I probably benign Het
Or10d4 T C 9: 39,581,016 (GRCm39) I221T probably damaging Het
Or13c25 A T 4: 52,911,502 (GRCm39) C97* probably null Het
Or8k35 T A 2: 86,424,948 (GRCm39) T75S probably damaging Het
Osr2 T C 15: 35,300,813 (GRCm39) V123A probably benign Het
P4ha2 A G 11: 54,008,471 (GRCm39) H226R probably benign Het
Pcdhb16 T A 18: 37,611,151 (GRCm39) V37E probably benign Het
Pcdhb18 T A 18: 37,622,673 (GRCm39) M1K probably null Het
Pcsk1 T A 13: 75,246,166 (GRCm39) Y181* probably null Het
Pros1 G T 16: 62,705,875 (GRCm39) C63F probably damaging Het
Ranbp3l T A 15: 9,065,081 (GRCm39) C353* probably null Het
Rev3l T C 10: 39,714,439 (GRCm39) Y2388H probably benign Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Rpl12-ps1 G T 1: 36,997,458 (GRCm39) noncoding transcript Het
Rttn T C 18: 89,131,474 (GRCm39) V1951A probably benign Het
Scn9a G A 2: 66,335,371 (GRCm39) probably benign Het
Sdk1 T C 5: 142,113,591 (GRCm39) F1546S probably damaging Het
Sh3glb2 C T 2: 30,244,987 (GRCm39) R71Q probably damaging Het
Slc30a6 T C 17: 74,715,842 (GRCm39) F101L probably benign Het
Snrpd1 T C 18: 10,626,913 (GRCm39) I60T probably damaging Het
Sox10 T A 15: 79,043,378 (GRCm39) E218D probably benign Het
Tekt3 C A 11: 62,961,316 (GRCm39) H162N probably damaging Het
Tnfsf13 T C 11: 69,575,564 (GRCm39) S246G possibly damaging Het
Trim10 T A 17: 37,183,346 (GRCm39) I214N probably damaging Het
Trp63 C A 16: 25,708,003 (GRCm39) D566E probably damaging Het
Uck2 T C 1: 167,062,293 (GRCm39) D156G probably damaging Het
Zfp386 T A 12: 116,023,225 (GRCm39) S314R possibly damaging Het
Zfp467 C T 6: 48,415,170 (GRCm39) R494H probably damaging Het
Zfp735 A T 11: 73,601,470 (GRCm39) D138V probably benign Het
Zfyve26 T C 12: 79,298,925 (GRCm39) E445G 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
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
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'- ATGTTTGACAGTCATGGAACTAGG -3'
Posted On 2014-04-13