Incidental Mutation 'R4935:Grik2'
ID 380312
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
MMRRC Submission 042535-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4935 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 48970929-49664862 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 49116826 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 645 (L645P)
Ref Sequence ENSEMBL: ENSMUSP00000151921 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218598] [ENSMUST00000218441] [ENSMUST00000218823]
AlphaFold P39087
Predicted Effect probably damaging
Transcript: ENSMUST00000079751
AA Change: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: L645P

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: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: L645P

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: ENSMUST00000105485
AA Change: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101125
Gene: ENSMUSG00000056073
AA Change: L645P

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: ENSMUST00000105486
AA Change: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101126
Gene: ENSMUSG00000056073
AA Change: L645P

DomainStartEndE-ValueType
Pfam:Peripla_BP_6 44 386 3.8e-11 PFAM
Pfam:ANF_receptor 52 395 1.5e-74 PFAM
PBPe 432 801 5.6e-131 SMART
Lig_chan-Glu_bd 442 507 3.81e-34 SMART
Blast:PBPe 809 855 6e-13 BLAST
low complexity region 875 891 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000105487
AA Change: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101127
Gene: ENSMUSG00000056073
AA Change: L645P

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 noncoding transcript
Transcript: ENSMUST00000147808
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217673
Predicted Effect probably damaging
Transcript: ENSMUST00000218598
AA Change: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000218441
AA Change: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000218823
AA Change: L645P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect unknown
Transcript: ENSMUST00000219509
AA Change: L84P
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219051
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217904
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 94.8%
  • 20x: 86.9%
Validation Efficiency
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A730071L15Rik A G 11: 6,150,442 (GRCm39) *138W probably null Het
Abcb1a T A 5: 8,787,773 (GRCm39) probably null Het
Acp6 T C 3: 97,079,060 (GRCm39) probably null Het
Adcyap1 A T 17: 93,511,541 (GRCm39) I172L probably benign Het
Adgrf1 A C 17: 43,606,130 (GRCm39) I85L probably benign Het
Afdn A T 17: 14,111,228 (GRCm39) T1604S probably benign Het
Angpt2 T C 8: 18,742,131 (GRCm39) Y475C probably damaging Het
Ank2 A G 3: 126,749,713 (GRCm39) S439P probably damaging Het
Ank3 T A 10: 69,812,033 (GRCm39) N366K probably damaging Het
Ankrd11 A G 8: 123,626,922 (GRCm39) S87P probably benign Het
Ano7 T A 1: 93,323,036 (GRCm39) S459T possibly damaging Het
Asxl3 G A 18: 22,656,369 (GRCm39) V1460M probably benign Het
Atg16l1 A C 1: 87,694,764 (GRCm39) N147T possibly damaging Het
Atp10a T C 7: 58,463,512 (GRCm39) V1015A probably damaging Het
Atxn7 T A 14: 14,100,401 (GRCm38) S696T probably benign Het
Babam1 C T 8: 71,852,446 (GRCm39) T184I probably benign Het
Blk A G 14: 63,618,711 (GRCm39) S175P possibly damaging Het
Col5a1 T A 2: 27,914,754 (GRCm39) F123L probably damaging Het
Csmd3 T C 15: 48,024,480 (GRCm39) Y496C probably damaging Het
Dnah3 A T 7: 119,615,700 (GRCm39) Y1676* probably null Het
Fdxacb1 T A 9: 50,683,243 (GRCm39) M402K probably benign Het
Frmd5 A G 2: 121,393,405 (GRCm39) V141A possibly damaging Het
Gapvd1 G A 2: 34,594,504 (GRCm39) R685* probably null Het
H2aj T A 6: 136,785,681 (GRCm39) V115E possibly damaging Het
Hrh3 T C 2: 179,743,061 (GRCm39) Y189C probably damaging Het
Kcnc2 A G 10: 112,108,133 (GRCm39) T175A probably benign Het
Kcnv2 A G 19: 27,300,332 (GRCm39) Y61C probably damaging Het
Kif24 T C 4: 41,394,939 (GRCm39) R645G probably damaging Het
Knl1 A G 2: 118,899,438 (GRCm39) I380V possibly damaging Het
Lamb2 A G 9: 108,364,700 (GRCm39) I1151M possibly damaging Het
Leo1 A G 9: 75,353,159 (GRCm39) D234G probably benign Het
Lrp1b T G 2: 41,388,405 (GRCm39) N407H probably benign Het
Matn2 T C 15: 34,428,831 (GRCm39) S732P probably damaging Het
Mrps30 A T 13: 118,523,431 (GRCm39) F114I possibly damaging Het
Or1l8 T C 2: 36,817,713 (GRCm39) N138D probably benign Het
Or4f17-ps1 G A 2: 111,357,793 (GRCm39) V45I probably damaging Het
Or5b123 T C 19: 13,597,066 (GRCm39) I180T probably benign Het
Oxr1 T C 15: 41,676,980 (GRCm39) V179A probably benign Het
Plaur A T 7: 24,166,141 (GRCm39) S71C possibly damaging Het
Plbd2 T C 5: 120,624,786 (GRCm39) N461D possibly damaging Het
Plcb2 T A 2: 118,549,396 (GRCm39) Y322F probably damaging Het
Prkab2 T C 3: 97,569,671 (GRCm39) V79A probably damaging Het
Ptpn3 A T 4: 57,197,568 (GRCm39) C774S probably damaging Het
Ring1 A C 17: 34,242,016 (GRCm39) L131R probably benign Het
Rxfp2 G A 5: 149,975,097 (GRCm39) probably null Het
Selenbp1 A T 3: 94,845,269 (GRCm39) I122F probably benign Het
Septin7 A G 9: 25,217,468 (GRCm39) H394R probably benign Het
Slc1a7 G A 4: 107,864,758 (GRCm39) V266I probably damaging Het
Slc2a10 A G 2: 165,359,578 (GRCm39) T481A probably benign Het
Spmap2l T C 5: 77,185,200 (GRCm39) probably null Het
Tapbp A G 17: 34,144,596 (GRCm39) M231V probably benign Het
Tbxas1 A T 6: 38,999,981 (GRCm39) N256I probably benign Het
Uimc1 A G 13: 55,240,998 (GRCm39) I30T probably damaging Het
Usp48 C A 4: 137,377,669 (GRCm39) N231K probably benign Het
Zfhx3 T G 8: 109,674,482 (GRCm39) V1844G possibly damaging Het
Znrf3 A T 11: 5,233,422 (GRCm39) C212S probably damaging 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
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
RF008:Grik2 UTSW 10 49,120,480 (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'- TCAGTGGCAAGTAAGGCTTAC -3'
(R):5'- CAGTATAACTGGCCTCTGCTC -3'

Sequencing Primer
(F):5'- CCTTGAAAAACGTCATGGTTGCG -3'
(R):5'- GCTGAAGCAGTGTGTCAATC -3'
Posted On 2016-04-15