Incidental Mutation 'R3897:Gria4'
ID 309017
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 040808-MU
Accession Numbers
Essential gene? Possibly essential (E-score: 0.627) question?
Stock # R3897 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 4417896-4796234 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 4513260 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 283 (D283V)
Ref Sequence ENSEMBL: ENSMUSP00000129316 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027020] [ENSMUST00000063508] [ENSMUST00000163309] [ENSMUST00000212533]
AlphaFold Q9Z2W8
Predicted Effect possibly damaging
Transcript: ENSMUST00000027020
AA Change: D283V

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000027020
Gene: ENSMUSG00000025892
AA Change: D283V

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 possibly damaging
Transcript: ENSMUST00000063508
AA Change: D283V

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000066980
Gene: ENSMUSG00000025892
AA Change: D283V

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: D283V

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000129316
Gene: ENSMUSG00000025892
AA Change: D283V

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:ANF_receptor 39 380 3.2e-62 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000212533
AA Change: D283V

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
Meta Mutation Damage Score 0.1920 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.4%
Validation Efficiency 97% (35/36)
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam15 T C 3: 89,254,245 (GRCm39) H184R probably benign Het
Ap1g1 A G 8: 110,581,631 (GRCm39) D633G probably damaging Het
Arhgef28 C T 13: 98,093,084 (GRCm39) R999H probably damaging Het
Armc3 T C 2: 19,273,988 (GRCm39) S341P probably damaging Het
Cmya5 T C 13: 93,233,189 (GRCm39) E633G possibly damaging Het
Colgalt1 G A 8: 72,072,306 (GRCm39) M275I probably damaging Het
Commd7 T C 2: 153,464,710 (GRCm39) T23A probably benign Het
Cts3 A G 13: 61,712,800 (GRCm39) Y307H probably benign Het
Dlgap4 C A 2: 156,587,989 (GRCm39) P89Q probably damaging Het
Ecm1 A G 3: 95,643,298 (GRCm39) L334P probably damaging Het
Fzd8 G A 18: 9,214,939 (GRCm39) V674I possibly damaging Het
Gosr2 A G 11: 103,588,472 (GRCm39) Y5H possibly damaging Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Iqcm C T 8: 76,480,028 (GRCm39) R329C probably damaging Het
Kdm4b T C 17: 56,703,955 (GRCm39) C233R probably damaging Het
Ltbp1 T C 17: 75,581,011 (GRCm39) C391R probably damaging Het
Man2b1 G T 8: 85,823,577 (GRCm39) probably benign Het
Mgat4f A G 1: 134,318,176 (GRCm39) D316G possibly damaging Het
Nisch A G 14: 30,912,957 (GRCm39) probably benign Het
Nrxn2 T G 19: 6,569,287 (GRCm39) D1394E probably damaging Het
Or4c12 T C 2: 89,774,153 (GRCm39) E102G probably benign Het
Or4k77 T C 2: 111,199,106 (GRCm39) L43P possibly damaging Het
Pabpc6 T C 17: 9,888,056 (GRCm39) D165G probably benign Het
Psat1 A G 19: 15,896,817 (GRCm39) probably null Het
Psd A C 19: 46,313,024 (GRCm39) N115K possibly damaging Het
Rfwd3 C T 8: 112,014,874 (GRCm39) R326Q probably damaging Het
Rnf144a A G 12: 26,360,712 (GRCm39) V275A probably damaging Het
Slc35b3 A G 13: 39,118,739 (GRCm39) F356L probably benign Het
Tmc4 A G 7: 3,674,087 (GRCm39) V364A probably benign Het
Tmem203 T C 2: 25,145,935 (GRCm39) F85S probably benign Het
Tra2a T C 6: 49,222,476 (GRCm39) probably benign Het
Ttc21b C T 2: 66,065,413 (GRCm39) E454K 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
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'- TTGGCTTGGCAGTTAAGAAAAC -3'
(R):5'- ACCTATACACTGTTGAAGAAGAGG -3'

Sequencing Primer
(F):5'- TGCTCTTCCAAAGGTCCAGAG -3'
(R):5'- TGGAGGAGCAAATGTCAC -3'
Posted On 2015-04-17