Incidental Mutation 'R3103:Grik2'
ID 262911
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 040577-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3103 (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 49116868 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 631 (L631P)
Ref Sequence ENSEMBL: ENSMUSP00000151921 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000218823] [ENSMUST00000218598]
AlphaFold P39087
Predicted Effect probably damaging
Transcript: ENSMUST00000079751
AA Change: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: L631P

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: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: L631P

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: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101125
Gene: ENSMUSG00000056073
AA Change: L631P

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: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101126
Gene: ENSMUSG00000056073
AA Change: L631P

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: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000101127
Gene: ENSMUSG00000056073
AA Change: L631P

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: ENSMUST00000218441
AA Change: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect probably damaging
Transcript: ENSMUST00000218823
AA Change: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect unknown
Transcript: ENSMUST00000219509
AA Change: L70P
Predicted Effect probably damaging
Transcript: ENSMUST00000218598
AA Change: L631P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219051
Predicted Effect noncoding transcript
Transcript: ENSMUST00000217904
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acp7 A G 7: 28,310,409 (GRCm39) probably null Het
Adap2 G T 11: 80,047,859 (GRCm39) C105F probably damaging Het
Bace2 T C 16: 97,223,201 (GRCm39) probably null Het
Bpifc A G 10: 85,829,286 (GRCm39) S94P probably damaging Het
C2cd3 A G 7: 100,044,459 (GRCm39) D347G possibly damaging Het
Cad T C 5: 31,219,018 (GRCm39) V613A possibly damaging Het
Ccdc47 T C 11: 106,093,667 (GRCm39) H6R probably benign Het
Celsr3 A G 9: 108,714,338 (GRCm39) T1956A probably benign Het
Cep128 T A 12: 90,986,118 (GRCm39) D1006V probably damaging Het
Cog3 T C 14: 75,984,641 (GRCm39) probably null Het
Csmd1 C T 8: 15,967,405 (GRCm39) V3153M probably damaging Het
Ctnna2 T C 6: 77,630,127 (GRCm39) E122G possibly damaging Het
Cts8 T A 13: 61,398,772 (GRCm39) I245F probably damaging Het
Ddx27 T A 2: 166,868,166 (GRCm39) V333E probably damaging Het
Dmpk A G 7: 18,821,579 (GRCm39) Y279C probably damaging Het
Dpagt1 A G 9: 44,239,292 (GRCm39) I111V probably benign Het
Dvl2 C A 11: 69,899,695 (GRCm39) P546T possibly damaging Het
Fat4 G T 3: 38,946,089 (GRCm39) A1661S probably benign Het
Gcm1 A G 9: 77,971,734 (GRCm39) N225S probably damaging Het
Gcnt2 A T 13: 41,072,082 (GRCm39) M242L probably benign Het
Golgb1 A G 16: 36,715,211 (GRCm39) R226G probably damaging Het
Gpr63 G A 4: 25,007,353 (GRCm39) V26I probably benign Het
Hapln3 T C 7: 78,771,484 (GRCm39) D135G probably benign Het
Il31ra C A 13: 112,666,885 (GRCm39) V398F probably damaging Het
Ipp G T 4: 116,381,446 (GRCm39) R315L possibly damaging Het
Kcmf1 A G 6: 72,838,830 (GRCm39) L32P probably damaging Het
Klf17 T A 4: 117,617,805 (GRCm39) Q184L possibly damaging Het
Lrp2 C T 2: 69,262,328 (GRCm39) V4442I probably benign Het
Lrrfip2 A T 9: 111,051,278 (GRCm39) E293D probably damaging Het
Oit3 A G 10: 59,274,713 (GRCm39) I29T probably damaging Het
Or1a1 G A 11: 74,086,901 (GRCm39) D191N probably benign Het
Or1j21 T C 2: 36,683,574 (GRCm39) C109R possibly damaging Het
Or51h1 T C 7: 102,308,688 (GRCm39) V220A probably benign Het
Plb1 T A 5: 32,485,373 (GRCm39) M842K possibly damaging Het
Ppt1 T C 4: 122,730,100 (GRCm39) C18R probably benign Het
Pstpip2 T C 18: 77,959,477 (GRCm39) Y191H probably damaging Het
Ryr1 C T 7: 28,774,373 (GRCm39) V2361I probably damaging Het
Serpinb11 A G 1: 107,305,338 (GRCm39) N238S probably benign Het
Skor2 A T 18: 76,946,973 (GRCm39) K232* probably null Het
Slc13a5 A T 11: 72,148,214 (GRCm39) W231R probably damaging Het
Svs5 A T 2: 164,175,313 (GRCm39) E55V probably benign Het
Tfcp2 A T 15: 100,423,481 (GRCm39) W142R probably damaging Het
Trpc2 A T 7: 101,744,441 (GRCm39) I738F possibly damaging Het
Vmn2r61 T A 7: 41,916,067 (GRCm39) S227T possibly damaging Het
Zfhx4 A G 3: 5,464,386 (GRCm39) T1540A probably damaging Het
Zfp616 A G 11: 73,962,561 (GRCm39) T74A probably benign 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
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
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'- AGTGGCAAGTAAGGCTTACC -3'
(R):5'- GCAGTATAACTGGCCTCTGCTC -3'

Sequencing Primer
(F):5'- CCTTGAAAAACGTCATGGTTGCG -3'
(R):5'- GTATAACTGGCCTCTGCTCTTCCG -3'
Posted On 2015-02-05