Incidental Mutation 'RF008:Grik2'
ID 602997
Institutional Source Beutler Lab
Gene Symbol Grik2
Ensembl Gene ENSMUSG00000056073
Gene Name glutamate receptor, ionotropic, kainate 2 (beta 2)
Synonyms Glur6, C130030K03Rik, Glurbeta2, Glur-6
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # RF008 (G1)
Quality Score 225.009
Status Validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 49120480 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 603 (E603G)
Ref Sequence ENSEMBL: ENSMUSP00000101124 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000218598] [ENSMUST00000218823]
AlphaFold P39087
Predicted Effect probably damaging
Transcript: ENSMUST00000079751
AA Change: E603G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: E603G

DomainStartEndE-ValueType
Pfam:Peripla_BP_6 44 386 1.8e-11 PFAM
Pfam:ANF_receptor 52 395 8.3e-75 PFAM
PBPe 432 801 5.6e-131 SMART
Lig_chan-Glu_bd 442 507 3.81e-34 SMART
Blast:PBPe 809 855 2e-12 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000105484
AA Change: E603G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: E603G

DomainStartEndE-ValueType
Pfam:Peripla_BP_6 46 386 5e-11 PFAM
Pfam:ANF_receptor 52 395 9.7e-80 PFAM
PBPe 432 801 5.6e-131 SMART
Lig_chan-Glu_bd 442 507 3.81e-34 SMART
Blast:PBPe 809 855 1e-12 BLAST
Predicted Effect probably damaging
Transcript: ENSMUST00000218441
AA Change: E603G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000218598
AA Change: E603G

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
Predicted Effect probably damaging
Transcript: ENSMUST00000218823
AA Change: E603G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.4%
  • 20x: 98.7%
Validation Efficiency 100% (45/45)
MGI Phenotype FUNCTION: Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. This gene product belongs to the kainate family of glutamate receptors, which are composed of four subunits and function as ligand-activated ion channels. The subunit encoded by this gene is subject to RNA editing at multiple sites within the first and second transmembrane domains, which is thought to alter the structure and function of the receptor complex. Alternatively spliced transcript variants encoding different isoforms have also been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit hippocampal neurons with reduced sensitivity to kainate and reduced susceptibility to the seizure-inducing effects of kainate administration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi3bp CCACGACC CCACGACCACGACC 16: 56,447,952 (GRCm39) probably benign Het
Acan T G 7: 78,742,148 (GRCm39) V515G possibly damaging Het
Acap3 TGG TGGACTGCTGCATCCAGG 4: 155,989,555 (GRCm39) probably benign Het
AI837181 G GGCT 19: 5,475,266 (GRCm39) probably benign Het
Ankhd1 GGCGGC GGCGGCAGCGGC 18: 36,693,977 (GRCm39) probably benign Het
Anks1b G A 10: 89,869,087 (GRCm39) G49D probably damaging Het
Arid1b GCG GCGACG 17: 5,045,869 (GRCm39) probably benign Het
Arid1b CGG CGGAGG 17: 5,045,870 (GRCm39) probably benign Het
Begain G GCCGCCC 12: 108,999,363 (GRCm39) probably null Het
Cacna1e A G 1: 154,317,882 (GRCm39) M1500T probably damaging Het
Casp16 C A 17: 23,774,201 (GRCm39) probably benign Het
Ccdc174 T C 6: 91,876,347 (GRCm39) S395P possibly damaging Het
Ccdc7a T G 8: 129,691,434 (GRCm39) Q396H probably damaging Het
Ccdc85c CC CCGGC 12: 108,240,887 (GRCm39) probably benign Het
Cemip T C 7: 83,610,843 (GRCm39) T704A probably damaging Het
Cfap68 C T 9: 50,677,067 (GRCm39) R8H probably benign Het
Col7a1 C T 9: 108,793,547 (GRCm39) P1370S unknown Het
Cts8 T C 13: 61,397,102 (GRCm39) I273V probably benign Het
Cyp2c50 T A 19: 40,078,268 (GRCm39) I42N probably damaging Het
Dbt T G 3: 116,341,717 (GRCm39) Y439* probably null Het
Dennd1b T A 1: 138,981,135 (GRCm39) D116E probably damaging Het
Dkk2 T A 3: 131,883,863 (GRCm39) H254Q probably damaging Het
Dpy30 C A 17: 74,622,902 (GRCm39) V27F possibly damaging Het
Efhd2 GCCGCC GCCGCCCCCGCC 4: 141,602,069 (GRCm39) probably benign Het
Eif4g3 A T 4: 137,903,235 (GRCm39) E1020V probably damaging Het
Elmo1 T A 13: 20,458,706 (GRCm39) S156T probably benign Het
Fancd2os T C 6: 113,574,881 (GRCm39) T42A probably damaging Het
Fbrsl1 TGTGC TGTGCGGGTGTGGGTGC 5: 110,525,984 (GRCm39) probably benign Het
Fsip2 T C 2: 82,808,184 (GRCm39) V1501A probably benign Het
Gabrb2 A G 11: 42,517,705 (GRCm39) Y509C probably damaging Het
Gm8369 GTGT GTGTTTGT 19: 11,489,118 (GRCm39) probably null Het
Gpr139 T C 7: 118,744,090 (GRCm39) D165G probably benign Het
H13 G A 2: 152,511,589 (GRCm39) E30K probably damaging Het
Ifitm10 T A 7: 141,882,330 (GRCm39) M147L unknown Het
Itpkb C T 1: 180,160,887 (GRCm39) R338W probably damaging Het
Kif1b T A 4: 149,336,195 (GRCm39) probably null Het
Krtap28-10 ACCACAGCCACAGCCACCACAGCCACAGCCACCACAGC ACCACAGCCACAGCCACCACAGCCACAGCCACCACAGCCACAGCCACCACAGC 1: 83,019,974 (GRCm39) probably benign Het
Krtap28-10 AGCCACCACAGC AGCCACCACAGCCACCGCCACCACAGC 1: 83,020,000 (GRCm39) probably benign Het
Krtap28-10 CAGCCA CAGCCATAGCCA 1: 83,019,849 (GRCm39) probably benign Het
Krtap28-10 AGCCAC AGCCACCGCCAC 1: 83,019,856 (GRCm39) probably benign Het
Las1l AGTGG AGTGGTGG X: 94,984,422 (GRCm39) probably benign Het
Mical2 T C 7: 111,922,833 (GRCm39) Y613H probably damaging Het
Mlf2 C A 6: 124,911,259 (GRCm39) H91Q probably benign Het
Nat9 A T 11: 115,074,212 (GRCm39) I152N probably damaging Het
Or10d4c T C 9: 39,558,559 (GRCm39) M179T probably benign Het
Or4a75 A T 2: 89,447,711 (GRCm39) I275N possibly damaging Het
Pdik1l CACCAC CACCACAACCAC 4: 134,006,822 (GRCm39) probably benign Het
Phldb2 T C 16: 45,583,337 (GRCm39) S1054G probably damaging Het
Pkhd1l1 TTTT TTTTTTTTTTGTTT 15: 44,421,901 (GRCm39) probably benign Het
Plcg2 T A 8: 118,300,263 (GRCm39) probably null Het
Polr1has CACCACCACCACCACCAC CACCACCACCACCACCACCACAACCACCACCACCACCAC 17: 37,275,946 (GRCm39) probably benign Het
Prdm16 T A 4: 154,426,452 (GRCm39) R444S probably damaging Het
Rgs6 T C 12: 83,110,223 (GRCm39) F163L probably damaging Het
Rnaseh2a A T 8: 85,686,687 (GRCm39) L154* probably null Het
Rpp38 A G 2: 3,330,072 (GRCm39) S277P unknown Het
Setd1a GGTAGTGGT GGTAGTGGTTGTAGTGGT 7: 127,384,486 (GRCm39) probably benign Het
Shisa6 CGACAGCAGCAGAG CG 11: 66,416,749 (GRCm39) probably benign Het
Slc27a2 T A 2: 126,395,175 (GRCm39) L34Q possibly damaging Het
Slc7a6 G A 8: 106,922,030 (GRCm39) V386I probably benign Het
Spry1 C T 3: 37,697,264 (GRCm39) T169I possibly damaging Het
Sry TGCTGCTGCTG TGCTGCTGCTGCTG Y: 2,662,826 (GRCm39) probably benign Het
Stk24 A T 14: 121,532,172 (GRCm39) I275N probably benign Het
Strn TC TCCGTGCTCCCTTACCCCAGTCCGTGCTCCCTTACCCCAGGC 17: 78,984,716 (GRCm39) probably null Het
Tcp11l2 C A 10: 84,449,388 (GRCm39) P451Q probably damaging Het
Tfeb AGC AGCTGC 17: 48,097,027 (GRCm39) probably benign Het
Trappc9 TGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCT TGCTGCTGCTGCTGCGGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCTGCT 15: 72,673,138 (GRCm39) probably benign Het
V1ra8 A G 6: 90,180,591 (GRCm39) T265A probably benign Het
Zfp106 CTCCTGGCAGT CT 2: 120,355,026 (GRCm39) probably benign Het
Zfp612 C A 8: 110,816,193 (GRCm39) H467N probably damaging Het
Zfp777 A T 6: 48,018,982 (GRCm39) Y317* probably null Het
Other mutations in Grik2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00863:Grik2 APN 10 49,232,024 (GRCm39) missense possibly damaging 0.95
IGL00979:Grik2 APN 10 49,232,034 (GRCm39) missense probably damaging 1.00
IGL01012:Grik2 APN 10 49,149,052 (GRCm39) missense probably damaging 1.00
IGL01302:Grik2 APN 10 49,120,426 (GRCm39) missense probably damaging 0.99
IGL01657:Grik2 APN 10 49,404,082 (GRCm39) critical splice donor site probably null
IGL02162:Grik2 APN 10 49,298,671 (GRCm39) missense possibly damaging 0.77
IGL02317:Grik2 APN 10 49,298,711 (GRCm39) missense probably benign 0.16
IGL02512:Grik2 APN 10 49,232,008 (GRCm39) missense probably benign 0.00
IGL02650:Grik2 APN 10 48,977,331 (GRCm39) missense probably benign 0.03
IGL03283:Grik2 APN 10 49,454,365 (GRCm39) missense probably benign 0.00
BB004:Grik2 UTSW 10 49,116,890 (GRCm39) missense probably damaging 1.00
BB014:Grik2 UTSW 10 49,116,890 (GRCm39) missense probably damaging 1.00
R0325:Grik2 UTSW 10 49,116,821 (GRCm39) missense probably damaging 1.00
R0492:Grik2 UTSW 10 48,977,260 (GRCm39) missense probably damaging 0.99
R0601:Grik2 UTSW 10 49,298,693 (GRCm39) missense probably damaging 1.00
R0844:Grik2 UTSW 10 48,977,211 (GRCm39) missense possibly damaging 0.81
R1333:Grik2 UTSW 10 49,404,087 (GRCm39) missense probably damaging 0.98
R1499:Grik2 UTSW 10 49,008,871 (GRCm39) missense probably damaging 1.00
R1660:Grik2 UTSW 10 49,120,439 (GRCm39) nonsense probably null
R1721:Grik2 UTSW 10 49,399,842 (GRCm39) missense possibly damaging 0.93
R1966:Grik2 UTSW 10 49,232,005 (GRCm39) missense probably damaging 1.00
R1974:Grik2 UTSW 10 49,008,923 (GRCm39) missense possibly damaging 0.85
R2246:Grik2 UTSW 10 49,411,532 (GRCm39) missense probably damaging 1.00
R3103:Grik2 UTSW 10 49,116,868 (GRCm39) missense probably damaging 1.00
R3974:Grik2 UTSW 10 49,298,750 (GRCm39) missense probably damaging 1.00
R4592:Grik2 UTSW 10 49,298,711 (GRCm39) missense possibly damaging 0.48
R4658:Grik2 UTSW 10 49,399,888 (GRCm39) missense possibly damaging 0.71
R4748:Grik2 UTSW 10 49,411,437 (GRCm39) missense possibly damaging 0.87
R4935:Grik2 UTSW 10 49,116,826 (GRCm39) missense probably damaging 1.00
R4977:Grik2 UTSW 10 49,008,841 (GRCm39) missense probably damaging 1.00
R5103:Grik2 UTSW 10 49,372,205 (GRCm39) missense probably benign 0.33
R5330:Grik2 UTSW 10 49,008,867 (GRCm39) missense probably damaging 1.00
R5331:Grik2 UTSW 10 49,008,867 (GRCm39) missense probably damaging 1.00
R5736:Grik2 UTSW 10 49,280,506 (GRCm39) missense probably damaging 0.96
R5740:Grik2 UTSW 10 48,989,573 (GRCm39) missense probably damaging 0.99
R5747:Grik2 UTSW 10 49,399,870 (GRCm39) missense probably benign
R6015:Grik2 UTSW 10 49,399,959 (GRCm39) splice site probably null
R6311:Grik2 UTSW 10 49,454,234 (GRCm39) missense probably damaging 0.98
R6474:Grik2 UTSW 10 49,008,776 (GRCm39) missense probably benign
R6504:Grik2 UTSW 10 49,232,198 (GRCm39) missense probably damaging 1.00
R6591:Grik2 UTSW 10 49,149,021 (GRCm39) nonsense probably null
R6691:Grik2 UTSW 10 49,149,021 (GRCm39) nonsense probably null
R6776:Grik2 UTSW 10 49,232,085 (GRCm39) missense probably damaging 1.00
R7015:Grik2 UTSW 10 49,411,532 (GRCm39) missense probably damaging 1.00
R7094:Grik2 UTSW 10 49,232,012 (GRCm39) missense possibly damaging 0.75
R7153:Grik2 UTSW 10 49,411,463 (GRCm39) missense probably benign 0.00
R7229:Grik2 UTSW 10 48,977,512 (GRCm39) splice site probably null
R7402:Grik2 UTSW 10 49,411,493 (GRCm39) missense probably damaging 1.00
R7473:Grik2 UTSW 10 48,989,618 (GRCm39) missense probably benign 0.22
R7514:Grik2 UTSW 10 49,399,904 (GRCm39) missense probably damaging 0.99
R7526:Grik2 UTSW 10 49,399,918 (GRCm39) missense possibly damaging 0.56
R7657:Grik2 UTSW 10 49,659,247 (GRCm39) missense probably benign 0.11
R7681:Grik2 UTSW 10 49,120,476 (GRCm39) missense probably damaging 1.00
R7714:Grik2 UTSW 10 49,295,792 (GRCm39) missense probably damaging 0.97
R7927:Grik2 UTSW 10 49,116,890 (GRCm39) missense probably damaging 1.00
R7952:Grik2 UTSW 10 49,298,633 (GRCm39) missense probably benign 0.15
R7979:Grik2 UTSW 10 49,280,438 (GRCm39) missense probably benign 0.01
R8062:Grik2 UTSW 10 49,116,863 (GRCm39) missense probably damaging 1.00
R8222:Grik2 UTSW 10 49,449,744 (GRCm39) missense probably benign 0.29
R8406:Grik2 UTSW 10 49,148,863 (GRCm39) missense probably damaging 1.00
R9017:Grik2 UTSW 10 48,989,555 (GRCm39) missense possibly damaging 0.94
R9557:Grik2 UTSW 10 49,404,105 (GRCm39) missense probably damaging 1.00
X0062:Grik2 UTSW 10 49,149,016 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GTTACATGCACAGAGGCTACCC -3'
(R):5'- ACTAGTCTTAGTGGGAGAATGAAC -3'

Sequencing Primer
(F):5'- TACCCATGCAAGCGACTTGTG -3'
(R):5'- CACACTGTTGTCAGACTTATGAAATC -3'
Posted On 2019-12-04