Incidental Mutation 'R7153:Grik2'
ID 554266
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 045255-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R7153 (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 49411463 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 225 (H225R)
Ref Sequence ENSEMBL: ENSMUSP00000101124 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079751] [ENSMUST00000105484] [ENSMUST00000218441] [ENSMUST00000218598] [ENSMUST00000218669] [ENSMUST00000218823] [ENSMUST00000220263]
AlphaFold P39087
Predicted Effect probably benign
Transcript: ENSMUST00000079751
AA Change: H225R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000078687
Gene: ENSMUSG00000056073
AA Change: H225R

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 benign
Transcript: ENSMUST00000105484
AA Change: H225R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000101124
Gene: ENSMUSG00000056073
AA Change: H225R

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 benign
Transcript: ENSMUST00000218441
AA Change: H225R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000218598
AA Change: H225R

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Predicted Effect probably benign
Transcript: ENSMUST00000218669
Predicted Effect probably benign
Transcript: ENSMUST00000218823
AA Change: H225R

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Predicted Effect probably benign
Transcript: ENSMUST00000220263
AA Change: H225R

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.8%
Validation Efficiency 100% (75/75)
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ano2 A G 6: 125,969,906 (GRCm39) T741A possibly damaging Het
Aox4 T C 1: 58,289,378 (GRCm39) M767T probably damaging Het
Arhgap39 C A 15: 76,649,691 (GRCm39) S27I probably benign Het
AU018091 T A 7: 3,209,353 (GRCm39) M296L probably benign Het
Axin1 A G 17: 26,406,942 (GRCm39) T512A probably benign Het
B4galnt3 A T 6: 120,191,929 (GRCm39) D602E probably benign Het
Bcl6 G A 16: 23,784,976 (GRCm39) R675* probably null Het
Bsnd A T 4: 106,349,230 (GRCm39) D3E probably benign Het
Btbd18 C T 2: 84,496,772 (GRCm39) R137* probably null Het
C2cd5 A G 6: 142,965,135 (GRCm39) S871P probably benign Het
Cobl G T 11: 12,204,128 (GRCm39) P858Q probably damaging Het
Col6a1 C T 10: 76,546,175 (GRCm39) probably null Het
Crb2 A T 2: 37,677,420 (GRCm39) H304L probably benign Het
Crybg1 T A 10: 43,840,662 (GRCm39) Y1812F possibly damaging Het
Ddx60 A T 8: 62,441,142 (GRCm39) K1070N possibly damaging Het
Defb22 T C 2: 152,327,840 (GRCm39) K115R unknown Het
Dhx8 C T 11: 101,631,001 (GRCm39) probably null Het
Dnah5 T A 15: 28,365,668 (GRCm39) probably null Het
Dnah7b T A 1: 46,165,964 (GRCm39) F543Y probably benign Het
Ehhadh A G 16: 21,585,071 (GRCm39) F270S probably damaging Het
Esyt2 A G 12: 116,310,128 (GRCm39) M397V probably benign Het
Fanca A T 8: 124,043,164 (GRCm39) L74H probably damaging Het
Fbxl17 C A 17: 63,367,346 (GRCm39) V676F probably benign Het
Fndc1 A G 17: 8,020,477 (GRCm39) V102A probably damaging Het
Gpalpp1 T C 14: 76,332,451 (GRCm39) Y273C probably damaging Het
Gpatch8 TTCCTCCTCCTCCTCTTCCTCCTCCTC TTCCTCCTCCTCCTCCTCTTCCTCCTCCTC 11: 102,371,014 (GRCm39) probably benign Het
Helz2 A T 2: 180,873,078 (GRCm39) S2411T probably benign Het
Hnmt C T 2: 23,904,353 (GRCm39) A103T probably damaging Het
Ighv15-2 G T 12: 114,528,210 (GRCm39) Y114* probably null Het
Irak2 A G 6: 113,655,670 (GRCm39) H357R probably benign Het
Kcp T C 6: 29,499,014 (GRCm39) E320G probably damaging Het
Kpna4 A G 3: 68,997,131 (GRCm39) L352S probably damaging Het
Krt36 G A 11: 99,995,972 (GRCm39) Q151* probably null Het
Krt77 G A 15: 101,773,931 (GRCm39) T241M probably benign Het
Lca5l T A 16: 95,975,009 (GRCm39) N305I probably damaging Het
Lefty1 T A 1: 180,765,332 (GRCm39) L300Q probably benign Het
Mertk A G 2: 128,578,569 (GRCm39) Y185C probably damaging Het
Mmp14 T C 14: 54,673,708 (GRCm39) I124T possibly damaging Het
Nlrc4 T C 17: 74,754,098 (GRCm39) E95G possibly damaging Het
Npc1 A G 18: 12,346,348 (GRCm39) F283L possibly damaging Het
Or4k38 A T 2: 111,166,246 (GRCm39) M59K probably damaging Het
Or4p19 A C 2: 88,242,462 (GRCm39) L180W probably damaging Het
Pcdha11 T C 18: 37,144,278 (GRCm39) V123A probably damaging Het
Pcdhga2 T C 18: 37,802,261 (GRCm39) V35A probably damaging Het
Pgd G T 4: 149,246,135 (GRCm39) T94K probably benign Het
Pik3c2a T C 7: 115,941,487 (GRCm39) N1593S probably damaging Het
Pkd1l3 GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA GACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCAACAAACATGACATCAGACACACCTGCATCCAGCAGCCCA 8: 110,350,827 (GRCm39) probably benign Het
Plcb3 A G 19: 6,935,452 (GRCm39) probably null Het
Prkd3 C T 17: 79,273,784 (GRCm39) D491N probably benign Het
Ptprf T C 4: 118,088,740 (GRCm39) T688A probably damaging Het
Pycr2 T A 1: 180,734,247 (GRCm39) L210M probably damaging Het
Rpl36 T C 17: 56,921,137 (GRCm39) I81T probably benign Het
Rraga C T 4: 86,494,253 (GRCm39) A33V probably damaging Het
Slc29a1 G A 17: 45,896,688 (GRCm39) A429V probably damaging Het
Stab1 T G 14: 30,882,541 (GRCm39) E432A probably benign Het
Synj1 C T 16: 90,744,978 (GRCm39) G1189R probably benign Het
Synpo2 A G 3: 122,906,053 (GRCm39) *1088Q probably null Het
Tbc1d21 T C 9: 58,270,376 (GRCm39) D133G probably damaging Het
Tenm2 A G 11: 35,915,009 (GRCm39) V2176A probably damaging Het
Tff1 A G 17: 31,381,772 (GRCm39) I35T probably benign Het
Thnsl1 T C 2: 21,217,764 (GRCm39) V506A possibly damaging Het
Timm10b A G 7: 105,290,087 (GRCm39) Q50R unknown Het
Tjp2 A T 19: 24,079,345 (GRCm39) N843K probably benign Het
Tle1 A T 4: 72,057,298 (GRCm39) F101I probably benign Het
Tmem225 T C 9: 40,059,664 (GRCm39) F15L probably benign Het
Trav12-3 T C 14: 53,859,618 (GRCm39) L88P probably benign Het
Ttc7b A T 12: 100,321,293 (GRCm39) W613R probably damaging Het
Ttn T A 2: 76,608,848 (GRCm39) M17723L probably benign Het
Ttn T C 2: 76,775,660 (GRCm39) D1840G unknown Het
Tubgcp2 T C 7: 139,580,949 (GRCm39) H668R probably benign Het
Ush2a C A 1: 188,460,681 (GRCm39) N2647K possibly damaging Het
Vmn1r14 C T 6: 57,210,851 (GRCm39) S143F probably benign Het
Vmn2r70 A G 7: 85,214,262 (GRCm39) S297P probably damaging Het
Ywhab T C 2: 163,855,980 (GRCm39) F119L probably damaging Het
Zmym2 T A 14: 57,187,659 (GRCm39) D1108E 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
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
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'- GCTCAATATGTTATTCCTGGGC -3'
(R):5'- ATGAGCTACTCTAATTTGCTTCCAC -3'

Sequencing Primer
(F):5'- CCTCATCCTAAATCTTGTTAAAGACC -3'
(R):5'- GCTCATCAAAGCTCCATC -3'
Posted On 2019-05-15