Incidental Mutation 'R6848:Gria4'
ID 534867
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 045022-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.627) question?
Stock # R6848 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 4417896-4796234 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 4793822 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 79 (V79M)
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: V79M

PolyPhen 2 Score 0.388 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000027020
Gene: ENSMUSG00000025892
AA Change: V79M

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: V79M

PolyPhen 2 Score 0.388 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000066980
Gene: ENSMUSG00000025892
AA Change: V79M

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: V79M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000129316
Gene: ENSMUSG00000025892
AA Change: V79M

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: V79M

PolyPhen 2 Score 0.388 (Sensitivity: 0.90; Specificity: 0.89)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.2%
Validation Efficiency 98% (54/55)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acap1 T C 11: 69,775,487 (GRCm39) N290S probably damaging Het
Acox3 G T 5: 35,749,528 (GRCm39) G218C probably damaging Het
Acsf3 G A 8: 123,517,329 (GRCm39) G375D probably damaging Het
Adamts9 G T 6: 92,840,335 (GRCm39) N568K possibly damaging Het
Akr1cl G A 1: 65,063,928 (GRCm39) T87I probably damaging Het
Brcc3dc A T 10: 108,535,451 (GRCm39) V168E probably damaging Het
Cacna1s G A 1: 136,020,432 (GRCm39) R823Q probably benign Het
Casp16 A T 17: 23,770,053 (GRCm39) C175* probably null Het
Cast T C 13: 74,844,052 (GRCm39) K694R possibly damaging Het
Cep70 G A 9: 99,144,954 (GRCm39) R100H probably benign Het
Cep72 C T 13: 74,186,395 (GRCm39) A259T possibly damaging Het
Chsy1 T A 7: 65,820,785 (GRCm39) M340K probably damaging Het
Col27a1 T C 4: 63,220,608 (GRCm39) S182P probably benign Het
Crlf2 A C 5: 109,704,897 (GRCm39) F103V possibly damaging Het
Dync2h1 T C 9: 7,159,632 (GRCm39) N652S probably benign Het
Ephx4 G A 5: 107,574,784 (GRCm39) G274D probably damaging Het
Fer T A 17: 64,298,601 (GRCm39) F517I probably damaging Het
Fsip2 A T 2: 82,813,131 (GRCm39) H3150L probably benign Het
Gata3 T A 2: 9,863,339 (GRCm39) N392Y possibly damaging Het
Grk3 A C 5: 113,133,641 (GRCm39) N60K probably damaging Het
Idh2 TCCCAGG T 7: 79,748,079 (GRCm39) probably benign Het
Igf1r T G 7: 67,653,927 (GRCm39) I155R probably damaging Het
Igsf9 T C 1: 172,323,329 (GRCm39) L681P probably damaging Het
Intu T C 3: 40,648,685 (GRCm39) M789T probably benign Het
Kit A T 5: 75,767,872 (GRCm39) Q85L probably benign Het
Klhdc2 T A 12: 69,355,750 (GRCm39) C325* probably null Het
Mcidas A G 13: 113,130,419 (GRCm39) E5G probably benign Het
Mcm5 G T 8: 75,853,918 (GRCm39) R724L possibly damaging Het
Nrbp2 G A 15: 75,963,332 (GRCm39) probably benign Het
Nrg1 A G 8: 32,308,084 (GRCm39) I655T probably damaging Het
Nsun4 T C 4: 115,910,131 (GRCm39) D143G possibly damaging Het
Opn3 C T 1: 175,490,615 (GRCm39) V349M probably damaging Het
Or51ag1 A G 7: 103,155,664 (GRCm39) V163A possibly damaging Het
Or5d47 A T 2: 87,804,514 (GRCm39) V165E possibly damaging Het
Or6d14 T C 6: 116,533,736 (GRCm39) S117P probably damaging Het
Pank2 C A 2: 131,124,546 (GRCm39) L297I probably damaging Het
Pcdh20 T A 14: 88,704,690 (GRCm39) E870V probably benign Het
Pdcd6 T A 13: 74,457,959 (GRCm39) M71L possibly damaging Het
Phkb A T 8: 86,756,246 (GRCm39) I847F probably damaging Het
Psmb1 A G 17: 15,697,509 (GRCm39) F202S probably benign Het
Pwp2 C G 10: 78,020,127 (GRCm39) probably null Het
Rbms3 A G 9: 117,080,809 (GRCm39) Y21H probably damaging Het
Rhbdl1 T A 17: 26,055,158 (GRCm39) K17* probably null Het
Rp1l1 C A 14: 64,265,667 (GRCm39) Q418K possibly damaging Het
Scpppq1 A G 5: 104,222,603 (GRCm39) probably benign Het
Slc22a4 A T 11: 53,898,615 (GRCm39) V159E possibly damaging Het
Spata31d1a T C 13: 59,849,777 (GRCm39) T784A possibly damaging Het
Tll1 A G 8: 64,551,544 (GRCm39) M279T probably damaging Het
Tmem163 A T 1: 127,479,117 (GRCm39) V134D probably damaging Het
Top2b A G 14: 16,409,958 (GRCm38) N875S possibly damaging Het
Tpd52l1 T C 10: 31,208,853 (GRCm39) E205G probably benign Het
Tpsb2 T A 17: 25,586,802 (GRCm39) Y271* probably null Het
Ugt3a1 G A 15: 9,280,138 (GRCm39) probably null Het
Vmn2r67 T C 7: 84,801,840 (GRCm39) M154V probably benign Het
Zfp740 T G 15: 102,117,243 (GRCm39) I89S 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
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'- ATTCAGTTTATGTGATCCATGCAGG -3'
(R):5'- GAGTATTTCCTGCTGTCTTTCATAG -3'

Sequencing Primer
(F):5'- TCCATGCAGGAAAATTAAAAGGC -3'
(R):5'- GGTGGTCTCTTTATCCGAAACACAG -3'
Posted On 2018-09-12