Incidental Mutation 'R6821:Grik5'
ID 537620
Institutional Source Beutler Lab
Gene Symbol Grik5
Ensembl Gene ENSMUSG00000003378
Gene Name glutamate receptor, ionotropic, kainate 5 (gamma 2)
Synonyms KA2, GluRgamma2
MMRRC Submission 044933-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.155) question?
Stock # R6821 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 24709274-24771771 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 24745780 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 431 (R431Q)
Ref Sequence ENSEMBL: ENSMUSP00000003468 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003468] [ENSMUST00000205328] [ENSMUST00000206134]
AlphaFold Q61626
Predicted Effect possibly damaging
Transcript: ENSMUST00000003468
AA Change: R431Q

PolyPhen 2 Score 0.456 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000003468
Gene: ENSMUSG00000003378
AA Change: R431Q

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 probably benign
Transcript: ENSMUST00000206134
Meta Mutation Damage Score 0.3029 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
Validation Efficiency 97% (63/65)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsl5 T C 19: 55,277,268 (GRCm39) I417T probably benign Het
Adamts12 A C 15: 11,152,134 (GRCm39) K208T probably benign Het
Adamts8 T A 9: 30,867,922 (GRCm39) L582Q probably benign Het
Aim2 C G 1: 173,291,546 (GRCm39) T317R probably damaging Het
Ano9 A T 7: 140,687,169 (GRCm39) F357I possibly damaging Het
Aox3 T C 1: 58,189,547 (GRCm39) V416A probably benign Het
Arhgap21 A C 2: 20,853,659 (GRCm39) F1901C probably benign Het
Atp8b2 A T 3: 89,855,480 (GRCm39) F506I probably damaging Het
Atp9b A T 18: 80,890,463 (GRCm39) L292H probably damaging Het
C2cd5 A G 6: 142,963,712 (GRCm39) V891A probably damaging Het
Ccnt2 T C 1: 127,731,072 (GRCm39) S650P probably damaging Het
Cdhr3 T A 12: 33,085,044 (GRCm39) N791Y probably damaging Het
Cmtm1 TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG TCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGGCTGGCTGGTGTCCCGGGTACTGAAGGTCCCTGG 8: 105,036,334 (GRCm39) probably null Het
D630003M21Rik A C 2: 158,046,694 (GRCm39) L761R probably damaging Het
Draxin G T 4: 148,200,148 (GRCm39) Q101K possibly damaging Het
Dtx3l A T 16: 35,753,430 (GRCm39) L392Q probably damaging Het
Eif3d A G 15: 77,845,855 (GRCm39) S389P possibly damaging Het
Enpp5 G A 17: 44,396,155 (GRCm39) G356S probably damaging Het
Epha4 T C 1: 77,359,582 (GRCm39) N757S possibly damaging Het
Fam228b T C 12: 4,813,083 (GRCm39) I96V probably benign Het
Gars1 A G 6: 55,056,323 (GRCm39) E728G probably benign Het
Gldn T C 9: 54,246,054 (GRCm39) M535T probably benign Het
Gm47985 A G 1: 151,058,787 (GRCm39) T143A possibly damaging Het
Gpr6 T C 10: 40,947,004 (GRCm39) T193A probably benign Het
Hecw1 T A 13: 14,438,719 (GRCm39) Y1315F probably damaging Het
Hs3st2 A G 7: 121,099,745 (GRCm39) D197G possibly damaging Het
Igsf9 T C 1: 172,312,060 (GRCm39) I2T probably benign Het
Ints9 A G 14: 65,274,907 (GRCm39) E621G probably benign Het
Itm2b G A 14: 73,603,907 (GRCm39) P47S probably benign Het
Map10 A G 8: 126,397,138 (GRCm39) K177R probably benign Het
Mdh2 T C 5: 135,818,525 (GRCm39) F260S possibly damaging Het
Mtmr11 A G 3: 96,077,723 (GRCm39) T573A probably benign Het
Mycbp2 A T 14: 103,376,845 (GRCm39) I3812N probably damaging Het
Myo15a A G 11: 60,415,301 (GRCm39) N3403S probably damaging Het
Nvl G A 1: 180,954,535 (GRCm39) Q343* probably null Het
Ocstamp A T 2: 165,239,842 (GRCm39) S115T probably benign Het
Or51ai2 A T 7: 103,586,793 (GRCm39) I69F probably benign Het
Otoa G A 7: 120,692,070 (GRCm39) probably null Het
Pcdhb20 A T 18: 37,639,175 (GRCm39) N567I probably damaging Het
Pgm5 A T 19: 24,839,011 (GRCm39) V48E possibly damaging Het
Phlpp1 T A 1: 106,314,174 (GRCm39) S1182R probably damaging Het
Pik3r4 T A 9: 105,527,805 (GRCm39) L386Q probably damaging Het
Pop1 A G 15: 34,508,785 (GRCm39) K287E possibly damaging Het
Pramel23 A T 4: 143,425,874 (GRCm39) L23* probably null Het
Rad54b A G 4: 11,612,777 (GRCm39) D803G probably damaging Het
Rbm26 G A 14: 105,354,400 (GRCm39) probably benign Het
Rspry1 C T 8: 95,362,059 (GRCm39) Q113* probably null Het
Siah2 T A 3: 58,599,191 (GRCm39) S16C probably benign Het
Sirpa C A 2: 129,472,017 (GRCm39) D481E probably damaging Het
Slc38a7 A C 8: 96,571,548 (GRCm39) D227E probably benign Het
Smc5 A G 19: 23,220,151 (GRCm39) V438A probably benign Het
Spast A G 17: 74,658,957 (GRCm39) E108G probably benign Het
Speg A G 1: 75,394,547 (GRCm39) E1752G possibly damaging Het
Tanc2 T G 11: 105,777,316 (GRCm39) probably null Het
Tgfbi T C 13: 56,773,950 (GRCm39) I243T possibly damaging Het
Tlr12 T C 4: 128,510,685 (GRCm39) S522G possibly damaging Het
Trav14-3 A G 14: 54,000,929 (GRCm39) I47V probably benign Het
Tsc22d4 T C 5: 137,760,906 (GRCm39) V109A possibly damaging Het
Ttl G A 2: 128,910,835 (GRCm39) R73H probably damaging Het
Usp34 C T 11: 23,317,491 (GRCm39) T850I possibly damaging Het
Vdac3 T C 8: 23,070,491 (GRCm39) Y140C probably damaging Het
Vmn2r120 T C 17: 57,843,659 (GRCm39) R62G probably benign Het
Vmn2r17 T A 5: 109,577,331 (GRCm39) Y461N probably damaging Het
Wt1 T A 2: 105,002,612 (GRCm39) F493I probably damaging 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
R5132:Grik5 UTSW 7 24,764,629 (GRCm39) missense probably benign 0.02
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
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'- GTTCTCCAACCATGCCTGT -3'
(R):5'- TCTAAAGGAGTATGTGCACCCG -3'

Sequencing Primer
(F):5'- TGTCCAGGAACCGTTGGG -3'
(R):5'- CTCAGCAGTTCAGAGCATTGG -3'
Posted On 2018-10-18