Incidental Mutation 'R5132:Grik5'
ID 395870
Institutional Source Beutler Lab
Gene Symbol Grik5
Ensembl Gene ENSMUSG00000003378
Gene Name glutamate receptor, ionotropic, kainate 5 (gamma 2)
Synonyms KA2, GluRgamma2
MMRRC Submission 042720-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.155) question?
Stock # R5132 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 24709274-24771771 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 24764629 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Isoleucine at position 145 (V145I)
Ref Sequence ENSEMBL: ENSMUSP00000146227 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003468] [ENSMUST00000205328] [ENSMUST00000206134]
AlphaFold Q61626
Predicted Effect probably benign
Transcript: ENSMUST00000003468
AA Change: V145I

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000003468
Gene: ENSMUSG00000003378
AA Change: V145I

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Pfam:ANF_receptor 40 381 3.4e-64 PFAM
PBPe 416 785 3.7e-122 SMART
Lig_chan-Glu_bd 426 490 1.65e-29 SMART
transmembrane domain 804 823 N/A INTRINSIC
low complexity region 859 872 N/A INTRINSIC
low complexity region 893 921 N/A INTRINSIC
low complexity region 962 973 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000205328
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205661
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205993
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206095
Predicted Effect probably benign
Transcript: ENSMUST00000206134
AA Change: V145I

PolyPhen 2 Score 0.019 (Sensitivity: 0.95; Specificity: 0.80)
Meta Mutation Damage Score 0.0690 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (41/41)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that belongs to the glutamate-gated ionic channel family. Glutamate functions as the major excitatory neurotransmitter in the central nervous system through activation of ligand-gated ion channels and G protein-coupled membrane receptors. The protein encoded by this gene forms functional heteromeric kainate-preferring ionic channels with the subunits encoded by related gene family members. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]
PHENOTYPE: Mice homozygous for one allele display abnormal hippocampal synapse function. Mice homozygous for a second allele display decreased thermal nociception, increased startle response and increased susceptibility to pharmacologically induced seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abl2 A T 1: 156,469,402 (GRCm39) K785* probably null Het
Acad11 A T 9: 104,003,791 (GRCm39) I628L probably benign Het
Ago1 T C 4: 126,355,516 (GRCm39) I98V probably benign Het
Bach2 A G 4: 32,563,396 (GRCm39) probably benign Het
Calr3 C T 8: 73,185,212 (GRCm39) probably null Het
Cdc23 C A 18: 34,784,742 (GRCm39) V7L unknown Het
Cdc42ep3 C T 17: 79,642,803 (GRCm39) R39H probably damaging Het
Cyp2j5 T C 4: 96,517,733 (GRCm39) Y493C probably damaging Het
Ddx19b A T 8: 111,749,040 (GRCm39) D66E probably benign Het
Drosha A G 15: 12,837,377 (GRCm39) D287G unknown Het
Gm8888 A G 15: 96,664,892 (GRCm39) noncoding transcript Het
Gpr25 G T 1: 136,188,103 (GRCm39) A170E probably damaging Het
Gria1 A G 11: 57,180,225 (GRCm39) Y656C probably damaging Het
Htt T C 5: 35,063,023 (GRCm39) V2885A possibly damaging Het
Larp6 A G 9: 60,644,493 (GRCm39) E211G probably damaging Het
Magi1 C A 6: 93,660,072 (GRCm39) probably null Het
Mtbp A G 15: 55,421,965 (GRCm39) S63G possibly damaging Het
Ndor1 A T 2: 25,137,781 (GRCm39) S513T probably benign Het
Nsd3 A G 8: 26,168,855 (GRCm39) D670G possibly damaging Het
Or10ag56 A T 2: 87,139,282 (GRCm39) M50L probably damaging Het
Or4k49 T A 2: 111,495,344 (GRCm39) Y258N probably damaging Het
Or5e1 T C 7: 108,354,477 (GRCm39) V138A probably damaging Het
Pcdh7 T C 5: 57,885,463 (GRCm39) V1061A probably benign Het
Pdia4 A G 6: 47,773,669 (GRCm39) I560T probably benign Het
Pomt2 A G 12: 87,157,121 (GRCm39) F733L probably damaging Het
Pprc1 T C 19: 46,061,121 (GRCm39) probably benign Het
Prkca T C 11: 108,082,943 (GRCm39) probably benign Het
Pspc1 A T 14: 56,960,707 (GRCm39) S473T probably benign Het
Rgs12 A G 5: 35,147,156 (GRCm39) probably benign Het
Scn3a C T 2: 65,298,548 (GRCm39) V1384I probably benign Het
Serpinb6a C T 13: 34,102,305 (GRCm39) D307N probably benign Het
Smap2 T C 4: 120,830,370 (GRCm39) E255G possibly damaging Het
Spmip6 A G 4: 41,517,178 (GRCm39) probably benign Het
St7 A T 6: 17,854,956 (GRCm39) I298F probably damaging Het
Tgm7 A G 2: 120,934,700 (GRCm39) F93L probably damaging Het
Timm23 A T 14: 31,915,902 (GRCm39) D56E probably damaging Het
Tmem170 A T 8: 112,596,357 (GRCm39) M56K probably benign Het
Other mutations in Grik5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00788:Grik5 APN 7 24,764,818 (GRCm39) missense probably damaging 1.00
IGL00974:Grik5 APN 7 24,713,310 (GRCm39) missense probably damaging 1.00
IGL01941:Grik5 APN 7 24,764,607 (GRCm39) missense probably damaging 1.00
IGL02642:Grik5 APN 7 24,758,408 (GRCm39) missense possibly damaging 0.51
IGL03177:Grik5 APN 7 24,714,879 (GRCm39) missense probably damaging 1.00
IGL03402:Grik5 APN 7 24,714,894 (GRCm39) missense probably damaging 1.00
Griffin UTSW 7 24,758,502 (GRCm39) missense possibly damaging 0.78
G1citation:Grik5 UTSW 7 24,745,780 (GRCm39) missense possibly damaging 0.46
PIT4453001:Grik5 UTSW 7 24,710,119 (GRCm39) missense probably damaging 0.99
R0077:Grik5 UTSW 7 24,722,805 (GRCm39) missense probably damaging 1.00
R0412:Grik5 UTSW 7 24,713,099 (GRCm39) missense possibly damaging 0.59
R0427:Grik5 UTSW 7 24,757,923 (GRCm39) missense probably benign 0.34
R1191:Grik5 UTSW 7 24,757,750 (GRCm39) nonsense probably null
R1830:Grik5 UTSW 7 24,745,726 (GRCm39) missense possibly damaging 0.94
R2072:Grik5 UTSW 7 24,714,738 (GRCm39) missense possibly damaging 0.92
R2369:Grik5 UTSW 7 24,757,962 (GRCm39) missense probably damaging 1.00
R3410:Grik5 UTSW 7 24,762,397 (GRCm39) missense probably benign 0.04
R3411:Grik5 UTSW 7 24,762,397 (GRCm39) missense probably benign 0.04
R3615:Grik5 UTSW 7 24,721,996 (GRCm39) missense probably benign 0.37
R3616:Grik5 UTSW 7 24,721,996 (GRCm39) missense probably benign 0.37
R4600:Grik5 UTSW 7 24,767,489 (GRCm39) missense probably damaging 0.99
R4658:Grik5 UTSW 7 24,760,152 (GRCm39) splice site probably benign
R4735:Grik5 UTSW 7 24,757,713 (GRCm39) missense probably damaging 1.00
R4810:Grik5 UTSW 7 24,714,922 (GRCm39) missense probably damaging 0.98
R5113:Grik5 UTSW 7 24,714,952 (GRCm39) missense probably damaging 1.00
R5120:Grik5 UTSW 7 24,710,065 (GRCm39) missense probably damaging 1.00
R5173:Grik5 UTSW 7 24,762,319 (GRCm39) missense possibly damaging 0.76
R5186:Grik5 UTSW 7 24,715,244 (GRCm39) missense probably damaging 1.00
R5239:Grik5 UTSW 7 24,764,895 (GRCm39) missense probably damaging 1.00
R5935:Grik5 UTSW 7 24,758,502 (GRCm39) missense possibly damaging 0.78
R6335:Grik5 UTSW 7 24,713,019 (GRCm39) missense probably benign
R6609:Grik5 UTSW 7 24,714,951 (GRCm39) nonsense probably null
R6760:Grik5 UTSW 7 24,758,364 (GRCm39) critical splice donor site probably null
R6820:Grik5 UTSW 7 24,745,780 (GRCm39) missense possibly damaging 0.46
R6821:Grik5 UTSW 7 24,745,780 (GRCm39) missense possibly damaging 0.46
R6822:Grik5 UTSW 7 24,745,780 (GRCm39) missense possibly damaging 0.46
R6824:Grik5 UTSW 7 24,745,780 (GRCm39) missense possibly damaging 0.46
R7173:Grik5 UTSW 7 24,767,587 (GRCm39) missense probably damaging 1.00
R7230:Grik5 UTSW 7 24,722,495 (GRCm39) missense probably damaging 1.00
R7555:Grik5 UTSW 7 24,760,022 (GRCm39) missense probably benign
R7560:Grik5 UTSW 7 24,757,951 (GRCm39) missense probably damaging 0.99
R7571:Grik5 UTSW 7 24,713,310 (GRCm39) missense possibly damaging 0.87
R8228:Grik5 UTSW 7 24,745,735 (GRCm39) missense possibly damaging 0.93
R8228:Grik5 UTSW 7 24,709,933 (GRCm39) missense probably damaging 1.00
R8681:Grik5 UTSW 7 24,709,897 (GRCm39) missense probably benign 0.06
R8879:Grik5 UTSW 7 24,722,489 (GRCm39) missense possibly damaging 0.95
R8933:Grik5 UTSW 7 24,722,743 (GRCm39) missense probably benign 0.11
R9129:Grik5 UTSW 7 24,767,429 (GRCm39) splice site probably benign
R9130:Grik5 UTSW 7 24,767,429 (GRCm39) splice site probably benign
R9154:Grik5 UTSW 7 24,758,403 (GRCm39) missense probably damaging 1.00
R9317:Grik5 UTSW 7 24,745,660 (GRCm39) missense probably damaging 0.99
R9355:Grik5 UTSW 7 24,767,597 (GRCm39) missense possibly damaging 0.82
R9406:Grik5 UTSW 7 24,757,969 (GRCm39) missense probably benign 0.00
X0017:Grik5 UTSW 7 24,760,013 (GRCm39) missense probably damaging 1.00
Z1176:Grik5 UTSW 7 24,713,229 (GRCm39) missense probably damaging 0.98
Z1177:Grik5 UTSW 7 24,715,250 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAGGGGTTCACTGTCACGTG -3'
(R):5'- GCCATATCTGTGGGGAGAAG -3'

Sequencing Primer
(F):5'- AATGTCCCAGTTCCTGAAGG -3'
(R):5'- CATATCTGTGGGGAGAAGGAGGTG -3'
Posted On 2016-06-21