Incidental Mutation 'R8879:Grik5'
ID 676764
Institutional Source Beutler Lab
Gene Symbol Grik5
Ensembl Gene ENSMUSG00000003378
Gene Name glutamate receptor, ionotropic, kainate 5 (gamma 2)
Synonyms GluRgamma2, KA2
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.226) question?
Stock # R8879 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 25009849-25072346 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to A at 25023064 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 540 (D540V)
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: D540V

PolyPhen 2 Score 0.947 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000003468
Gene: ENSMUSG00000003378
AA Change: D540V

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (69/69)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130401M01Rik C T 15: 58,022,509 V326M probably damaging Het
Adap2 T A 11: 80,156,959 H80Q probably benign Het
Ang4 T C 14: 51,764,486 T2A probably benign Het
Arf2 T C 11: 103,979,759 probably null Het
B3gnt4 A G 5: 123,511,148 D192G probably damaging Het
BC034090 T C 1: 155,226,357 I54V probably benign Het
Catsper3 A G 13: 55,804,895 T202A probably benign Het
Cenpe T A 3: 135,260,101 D2113E probably damaging Het
Clasp2 T C 9: 113,773,705 V191A probably benign Het
Col5a1 G T 2: 28,014,158 A1356S unknown Het
Cuzd1 A G 7: 131,308,848 S573P probably damaging Het
Cyp1a2 C A 9: 57,681,885 M215I possibly damaging Het
Dcaf17 T A 2: 71,063,402 I122K possibly damaging Het
Dhcr24 A G 4: 106,573,809 I232V probably benign Het
Dnah10 A G 5: 124,818,117 E3570G probably damaging Het
Dnaja4 A T 9: 54,714,704 probably benign Het
Ehd1 A G 19: 6,298,324 D444G probably damaging Het
Ehmt1 T A 2: 24,836,476 M766L possibly damaging Het
Eno4 A G 19: 58,970,722 I613M probably benign Het
Exoc3l A T 8: 105,290,549 M602K Het
Fam107a C T 14: 8,301,352 probably null Het
Frem3 A T 8: 80,613,148 D690V probably damaging Het
Gm11639 T C 11: 104,690,955 I41T probably benign Het
Gm19410 A T 8: 35,771,868 D97V probably damaging Het
Hint1 T A 11: 54,869,943 D69E probably benign Het
Krt13 T C 11: 100,119,385 T257A probably benign Het
Lpin2 T C 17: 71,242,754 L676P probably damaging Het
Lrguk A G 6: 34,029,683 E76G probably benign Het
Lrrc8a A G 2: 30,256,298 M375V probably benign Het
Lrrtm3 T C 10: 64,089,238 Q50R possibly damaging Het
Mmrn1 T A 6: 60,976,529 L598Q probably damaging Het
Mrs2 A G 13: 25,001,784 I135T probably damaging Het
Neb T C 2: 52,235,580 D475G Het
Notch2 A G 3: 98,135,599 S1427G possibly damaging Het
Olfr118 C A 17: 37,672,411 Y129* probably null Het
Olfr682-ps1 A G 7: 105,126,686 V195A probably benign Het
Olfr694 A T 7: 106,689,089 I214N probably damaging Het
Olfr816 A G 10: 129,911,862 C139R probably damaging Het
Olfr952 A C 9: 39,426,219 V284G possibly damaging Het
Opcml T C 9: 28,902,151 F246S probably damaging Het
Pdzd2 C A 15: 12,402,319 V729F probably damaging Het
Pias2 C T 18: 77,146,768 Q565* probably null Het
Pnp T A 14: 50,950,720 probably null Het
Ptpn18 T C 1: 34,463,130 S76P probably benign Het
Qtrt2 A T 16: 43,863,197 L304Q probably damaging Het
Rad51ap2 A T 12: 11,457,400 E441V possibly damaging Het
Ranbp2 T A 10: 58,477,889 V1477E probably benign Het
Repin1 C T 6: 48,597,433 T432I possibly damaging Het
Rest G A 5: 77,282,511 G926R probably benign Het
Rnft1 T A 11: 86,486,690 F143L possibly damaging Het
Sema3e A T 5: 14,232,094 I415L probably benign Het
Slc10a1 T A 12: 80,967,595 N117I probably damaging Het
Slc25a23 G A 17: 57,059,709 probably benign Het
Slc2a2 T C 3: 28,713,802 S160P possibly damaging Het
Srrd A G 5: 112,338,456 V178A possibly damaging Het
Tmigd3 G T 3: 105,921,961 G198C probably benign Het
Trbv29 G A 6: 41,271,405 M1I probably null Het
Tril A G 6: 53,819,584 S218P probably damaging Het
Trip11 T C 12: 101,862,598 K1749R probably benign Het
Ttc25 G T 11: 100,566,926 E452* probably null Het
Ttn A G 2: 76,830,651 V12011A Het
Ubr4 T G 4: 139,410,518 F1093V probably benign Het
Urb2 C A 8: 124,028,403 A283E probably benign Het
Usp43 T A 11: 67,898,881 probably benign Het
Vmn1r28 A T 6: 58,265,684 I171F probably benign Het
Vps33a G A 5: 123,533,899 R469W probably damaging Het
Zfp202 G A 9: 40,211,757 R605Q probably damaging Het
Zpbp2 A T 11: 98,554,620 H158L probably benign Het
Other mutations in Grik5
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00788:Grik5 APN 7 25065393 missense probably damaging 1.00
IGL00974:Grik5 APN 7 25013885 missense probably damaging 1.00
IGL01941:Grik5 APN 7 25065182 missense probably damaging 1.00
IGL02642:Grik5 APN 7 25058983 missense possibly damaging 0.51
IGL03177:Grik5 APN 7 25015454 missense probably damaging 1.00
IGL03402:Grik5 APN 7 25015469 missense probably damaging 1.00
Griffin UTSW 7 25059077 missense possibly damaging 0.78
G1citation:Grik5 UTSW 7 25046355 missense possibly damaging 0.46
PIT4453001:Grik5 UTSW 7 25010694 missense probably damaging 0.99
R0077:Grik5 UTSW 7 25023380 missense probably damaging 1.00
R0412:Grik5 UTSW 7 25013674 missense possibly damaging 0.59
R0427:Grik5 UTSW 7 25058498 missense probably benign 0.34
R1191:Grik5 UTSW 7 25058325 nonsense probably null
R1830:Grik5 UTSW 7 25046301 missense possibly damaging 0.94
R2072:Grik5 UTSW 7 25015313 missense possibly damaging 0.92
R2369:Grik5 UTSW 7 25058537 missense probably damaging 1.00
R3410:Grik5 UTSW 7 25062972 missense probably benign 0.04
R3411:Grik5 UTSW 7 25062972 missense probably benign 0.04
R3615:Grik5 UTSW 7 25022571 missense probably benign 0.37
R3616:Grik5 UTSW 7 25022571 missense probably benign 0.37
R4600:Grik5 UTSW 7 25068064 missense probably damaging 0.99
R4658:Grik5 UTSW 7 25060727 splice site probably benign
R4735:Grik5 UTSW 7 25058288 missense probably damaging 1.00
R4810:Grik5 UTSW 7 25015497 missense probably damaging 0.98
R5113:Grik5 UTSW 7 25015527 missense probably damaging 1.00
R5120:Grik5 UTSW 7 25010640 missense probably damaging 1.00
R5132:Grik5 UTSW 7 25065204 missense probably benign 0.02
R5173:Grik5 UTSW 7 25062894 missense possibly damaging 0.76
R5186:Grik5 UTSW 7 25015819 missense probably damaging 1.00
R5239:Grik5 UTSW 7 25065470 missense probably damaging 1.00
R5935:Grik5 UTSW 7 25059077 missense possibly damaging 0.78
R6335:Grik5 UTSW 7 25013594 missense probably benign
R6609:Grik5 UTSW 7 25015526 nonsense probably null
R6760:Grik5 UTSW 7 25058939 critical splice donor site probably null
R6820:Grik5 UTSW 7 25046355 missense possibly damaging 0.46
R6821:Grik5 UTSW 7 25046355 missense possibly damaging 0.46
R6822:Grik5 UTSW 7 25046355 missense possibly damaging 0.46
R6824:Grik5 UTSW 7 25046355 missense possibly damaging 0.46
R7173:Grik5 UTSW 7 25068162 missense probably damaging 1.00
R7230:Grik5 UTSW 7 25023070 missense probably damaging 1.00
R7555:Grik5 UTSW 7 25060597 missense probably benign
R7560:Grik5 UTSW 7 25058526 missense probably damaging 0.99
R7571:Grik5 UTSW 7 25013885 missense possibly damaging 0.87
R8228:Grik5 UTSW 7 25010508 missense probably damaging 1.00
R8228:Grik5 UTSW 7 25046310 missense possibly damaging 0.93
R8681:Grik5 UTSW 7 25010472 missense probably benign 0.06
R8933:Grik5 UTSW 7 25023318 missense probably benign 0.11
R9129:Grik5 UTSW 7 25068004 splice site probably benign
R9130:Grik5 UTSW 7 25068004 splice site probably benign
R9154:Grik5 UTSW 7 25058978 missense probably damaging 1.00
R9317:Grik5 UTSW 7 25046235 missense probably damaging 0.99
R9355:Grik5 UTSW 7 25068172 missense possibly damaging 0.82
R9406:Grik5 UTSW 7 25058544 missense probably benign 0.00
X0017:Grik5 UTSW 7 25060588 missense probably damaging 1.00
Z1176:Grik5 UTSW 7 25013804 missense probably damaging 0.98
Z1177:Grik5 UTSW 7 25015825 missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GCAGTGTTCAGCCAACAGAAG -3'
(R):5'- ACATGGTATGTCTCCCTGGG -3'

Sequencing Primer
(F):5'- TGTTCAGCCAACAGAAGAGGGAC -3'
(R):5'- AGTGGCTGTGACCTAGCACAG -3'
Posted On 2021-07-15