Incidental Mutation 'R8681:Grik5'
ID 661742
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 # R8681 (G1)
Quality Score 90.0077
Status Not validated
Chromosome 7
Chromosomal Location 25009849-25072346 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) G to A at 25010472 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 946 (A946V)
Ref Sequence ENSEMBL: ENSMUSP00000003468 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000003468] [ENSMUST00000080882] [ENSMUST00000102858] [ENSMUST00000196684] [ENSMUST00000205328] [ENSMUST00000206134]
AlphaFold Q61626
Predicted Effect probably benign
Transcript: ENSMUST00000003468
AA Change: A946V

PolyPhen 2 Score 0.063 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000003468
Gene: ENSMUSG00000003378
AA Change: A946V

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: ENSMUST00000080882
SMART Domains Protein: ENSMUSP00000079691
Gene: ENSMUSG00000040907

DomainStartEndE-ValueType
low complexity region 3 17 N/A INTRINSIC
Cation_ATPase_N 32 106 2.41e-22 SMART
Pfam:E1-E2_ATPase 125 356 6.3e-64 PFAM
Pfam:Hydrolase 360 719 2.6e-32 PFAM
Pfam:HAD 363 716 4.7e-18 PFAM
Pfam:Hydrolase_like2 416 511 5.7e-26 PFAM
Pfam:Cation_ATPase_C 789 998 3.5e-46 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000102858
SMART Domains Protein: ENSMUSP00000099922
Gene: ENSMUSG00000040907

DomainStartEndE-ValueType
low complexity region 3 17 N/A INTRINSIC
Cation_ATPase_N 32 106 2.41e-22 SMART
Pfam:E1-E2_ATPase 124 355 4.6e-60 PFAM
Pfam:Hydrolase 360 719 5.7e-20 PFAM
Pfam:HAD 363 716 4.5e-19 PFAM
Pfam:Cation_ATPase 416 511 5.1e-25 PFAM
Pfam:Cation_ATPase_C 789 998 1.4e-46 PFAM
low complexity region 1030 1047 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000196684
SMART Domains Protein: ENSMUSP00000143735
Gene: ENSMUSG00000040907

DomainStartEndE-ValueType
low complexity region 16 30 N/A INTRINSIC
Cation_ATPase_N 45 119 1.9e-26 SMART
Pfam:E1-E2_ATPase 137 368 4e-58 PFAM
Pfam:Hydrolase 373 732 3.8e-18 PFAM
Pfam:HAD 376 729 3.8e-17 PFAM
Pfam:Cation_ATPase 429 524 5.2e-23 PFAM
Pfam:Cation_ATPase_C 802 1011 2.5e-44 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000205328
Predicted Effect probably benign
Transcript: ENSMUST00000206134
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 97.0%
Validation Efficiency
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2010111I01Rik T C 13: 63,190,559 F583S probably damaging Het
A430078G23Rik A G 8: 3,389,074 Y477C unknown Het
Abcc12 A G 8: 86,505,279 V1347A possibly damaging Het
Adam32 G A 8: 24,837,795 T750I unknown Het
Adcy1 T C 11: 7,161,328 I873T probably damaging Het
Aebp1 A G 11: 5,867,899 D438G probably null Het
Anks1b T A 10: 90,050,006 M188K probably damaging Het
Ccdc114 A G 7: 45,941,839 E246G probably damaging Het
Cep112 T C 11: 108,425,652 probably null Het
Clu T C 14: 65,980,957 V422A probably damaging Het
Cntrl T C 2: 35,148,588 L1050P probably damaging Het
Col23a1 A T 11: 51,567,929 T298S possibly damaging Het
Cyp26c1 A T 19: 37,686,617 T129S probably damaging Het
Cyp2c38 A C 19: 39,401,691 V355G possibly damaging Het
Cyp4a30b G A 4: 115,457,745 V175M possibly damaging Het
Cyp7a1 A T 4: 6,271,207 N316K probably benign Het
Dcaf17 T A 2: 71,056,569 Y67* probably null Het
Dll3 T C 7: 28,294,845 D389G probably damaging Het
Fbxo33 A G 12: 59,219,044 F146L probably benign Het
Gm10118 C T 10: 63,926,977 V61M unknown Het
Gm9611 T C 14: 42,296,069 D102G Het
Il17c A G 8: 122,423,468 D150G possibly damaging Het
Ino80e A G 7: 126,861,721 L22P probably damaging Het
Kcnh2 G T 5: 24,331,983 T201K probably benign Het
Klrb1 A C 6: 128,710,049 N173K possibly damaging Het
Kmt2d T A 15: 98,846,067 Q3737H unknown Het
Lemd3 T C 10: 120,931,823 D682G possibly damaging Het
Lilra5 T C 7: 4,238,217 V51A probably benign Het
Lrrc25 G A 8: 70,617,664 V32I possibly damaging Het
Mdh1b T A 1: 63,715,201 M403L probably benign Het
Mms19 G A 19: 41,949,476 L765F probably damaging Het
Msx3 T A 7: 140,048,987 T5S probably benign Het
Myh13 A C 11: 67,352,134 I958L possibly damaging Het
Myo18b T A 5: 112,873,563 probably null Het
Myo9a G A 9: 59,868,111 V1002I probably benign Het
Neb T C 2: 52,237,036 K379R probably damaging Het
Nsmce2 A G 15: 59,601,359 S216G probably benign Het
Olfr1109 A T 2: 87,093,046 M117K possibly damaging Het
Olfr746 A T 14: 50,653,344 M36L probably benign Het
Pkp2 A T 16: 16,230,681 M317L probably benign Het
Pogz T A 3: 94,860,923 H137Q probably damaging Het
Prrx2 G T 2: 30,845,507 D25Y unknown Het
Ptprf T C 4: 118,231,647 D653G probably benign Het
Rps6kl1 T A 12: 85,147,855 E94V probably damaging Het
Slc44a1 A T 4: 53,481,510 D27V probably damaging Het
Slc44a4 A G 17: 34,928,277 I549V possibly damaging Het
Slc8a3 T C 12: 81,315,140 T302A probably benign Het
Spic T A 10: 88,675,985 K136N possibly damaging Het
Stk36 T C 1: 74,622,233 L473P probably damaging Het
Syce1 G A 7: 140,782,074 T32I possibly damaging Het
Tars2 G A 3: 95,750,887 Q209* probably null Het
Tmem9b A G 7: 109,745,320 V100A probably benign Het
Vmn1r67 A G 7: 10,447,201 I131V probably benign Het
Vmn2r26 C T 6: 124,024,918 T54I probably benign Het
Zfp142 T C 1: 74,571,588 E1016G probably damaging Het
Zfp773 T C 7: 7,136,483 T56A possibly damaging 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
R8879:Grik5 UTSW 7 25023064 missense possibly damaging 0.95
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'- CTTGCTCAAGTCCACTAGGAGG -3'
(R):5'- TCAGCAACGGCAAGCTCTAC -3'

Sequencing Primer
(F):5'- TCGGACTTCACCAGGAATTG -3'
(R):5'- AACGGCAAGCTCTACTCGGC -3'
Posted On 2021-03-08