Incidental Mutation 'R6820:Grik5'
ID 537564
Institutional Source Beutler Lab
Gene Symbol Grik5
Ensembl Gene ENSMUSG00000003378
Gene Name glutamate receptor, ionotropic, kainate 5 (gamma 2)
Synonyms KA2, GluRgamma2
MMRRC Submission 044932-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.179) question?
Stock # R6820 (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 98% (46/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Accs T A 2: 93,673,266 (GRCm39) N141Y probably null Het
Chkb A G 15: 89,312,379 (GRCm39) L46P probably damaging Het
Col9a3 G A 2: 180,248,927 (GRCm39) V260M probably damaging Het
Dna2 T C 10: 62,800,683 (GRCm39) I739T possibly damaging Het
Dnah17 T C 11: 117,959,826 (GRCm39) H2620R probably damaging Het
Dsel A G 1: 111,787,547 (GRCm39) V996A probably damaging Het
Dst T C 1: 34,250,337 (GRCm39) L1757S probably damaging Het
Exoc5 A T 14: 49,286,387 (GRCm39) probably null Het
Fam120a A T 13: 49,034,468 (GRCm39) V1048E possibly damaging Het
Fam50b G A 13: 34,931,084 (GRCm39) E187K possibly damaging Het
Fbxw19 T A 9: 109,311,079 (GRCm39) T377S probably benign Het
Fbxw28 A T 9: 109,167,493 (GRCm39) F88Y probably damaging Het
Gtsf1 T C 15: 103,328,954 (GRCm39) T92A probably benign Het
Hoxc13 A G 15: 102,830,257 (GRCm39) Y212C probably damaging Het
Itih2 T C 2: 10,102,909 (GRCm39) I742V probably benign Het
Kat7 T C 11: 95,174,965 (GRCm39) T351A probably damaging Het
Mlh3 T C 12: 85,294,497 (GRCm39) D1233G probably damaging Het
Mroh2b A G 15: 4,982,756 (GRCm39) D1525G probably damaging Het
Nme5 T C 18: 34,704,626 (GRCm39) Y73C probably damaging Het
Nr3c2 T C 8: 77,969,086 (GRCm39) V957A probably damaging Het
Nup153 A G 13: 46,863,459 (GRCm39) S301P probably benign Het
Obscn T C 11: 58,942,019 (GRCm39) D5013G probably damaging Het
Or4f54 C T 2: 111,123,455 (GRCm39) P281S probably damaging Het
Or5p51 A G 7: 107,444,298 (GRCm39) V214A probably benign Het
Or8g51 A G 9: 38,608,771 (GRCm39) V297A possibly damaging Het
Pak1 A G 7: 97,535,586 (GRCm39) N226D probably benign Het
Pak4 A G 7: 28,262,461 (GRCm39) Y384H probably benign Het
Pkp3 T C 7: 140,659,757 (GRCm39) probably null Het
Prxl2b A T 4: 154,982,623 (GRCm39) D50E probably damaging Het
Psd G T 19: 46,309,283 (GRCm39) A558E probably damaging Het
Psmd14 C A 2: 61,607,068 (GRCm39) H172N probably benign Het
Pygb G T 2: 150,658,674 (GRCm39) W366L possibly damaging Het
Rbm39 A T 2: 156,021,146 (GRCm39) M1K probably null Het
Rnf213 T C 11: 119,339,664 (GRCm39) I3421T probably damaging Het
Rsf1 ATGGCG ATGGCGACGGTGGCG 7: 97,229,111 (GRCm39) probably benign Het
Smg6 T C 11: 74,932,790 (GRCm39) V88A probably damaging Het
Tha1 T C 11: 117,762,504 (GRCm39) E80G probably benign Het
Tie1 A G 4: 118,341,583 (GRCm39) V243A probably damaging Het
Tmem215 T C 4: 40,473,926 (GRCm39) M1T probably null Het
Tpm2 A G 4: 43,518,443 (GRCm39) Y221H probably damaging Het
Ubap1 C T 4: 41,379,854 (GRCm39) P356L probably benign Het
Wbp2nl G T 15: 82,197,996 (GRCm39) A178S possibly damaging Het
Wdr54 A T 6: 83,131,601 (GRCm39) S139T probably benign Het
Wipi2 G C 5: 142,615,555 (GRCm39) Q14H probably benign Het
Zan T C 5: 137,406,106 (GRCm39) probably benign Het
Zfp735 A G 11: 73,579,783 (GRCm39) M1V probably null 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
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'- GAGTTCTCCAACCATGCCTGT -3'
(R):5'- TCTAAAGGAGTATGTGCACCCG -3'

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