Incidental Mutation 'R6188:Grik1'
ID 502342
Institutional Source Beutler Lab
Gene Symbol Grik1
Ensembl Gene ENSMUSG00000022935
Gene Name glutamate receptor, ionotropic, kainate 1
Synonyms Glur-5, GluK5, A830007B11Rik, Glurbeta1, D16Ium24, D16Ium24e, Glur5
MMRRC Submission 044328-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6188 (G1)
Quality Score 225.009
Status Validated
Chromosome 16
Chromosomal Location 87692788-88087153 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87852959 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 75 (T75A)
Ref Sequence ENSEMBL: ENSMUSP00000147948 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023652] [ENSMUST00000072256] [ENSMUST00000114137] [ENSMUST00000211444] [ENSMUST00000227986] [ENSMUST00000228188] [ENSMUST00000228034]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000023652
AA Change: T75A

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000023652
Gene: ENSMUSG00000022935
AA Change: T75A

DomainStartEndE-ValueType
Pfam:ANF_receptor 14 357 4.7e-69 PFAM
Pfam:Peripla_BP_6 48 347 5.1e-11 PFAM
PBPe 394 762 2.4e-130 SMART
Lig_chan-Glu_bd 404 468 6.34e-31 SMART
Blast:PBPe 770 815 2e-16 BLAST
low complexity region 829 850 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000072256
AA Change: T75A

PolyPhen 2 Score 0.014 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000072107
Gene: ENSMUSG00000022935
AA Change: T75A

DomainStartEndE-ValueType
Pfam:ANF_receptor 14 357 2.6e-72 PFAM
Pfam:Peripla_BP_6 49 347 3.4e-10 PFAM
PBPe 394 762 2.4e-130 SMART
Lig_chan-Glu_bd 404 468 6.34e-31 SMART
Blast:PBPe 770 817 1e-17 BLAST
low complexity region 858 879 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000114137
AA Change: T4A

PolyPhen 2 Score 0.023 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000109773
Gene: ENSMUSG00000022935
AA Change: T4A

DomainStartEndE-ValueType
Pfam:ANF_receptor 1 325 5.4e-63 PFAM
Pfam:Peripla_BP_6 18 315 5.1e-11 PFAM
PBPe 362 730 2.4e-130 SMART
Lig_chan-Glu_bd 372 436 6.34e-31 SMART
Blast:PBPe 738 783 2e-16 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000210910
Predicted Effect probably benign
Transcript: ENSMUST00000211444
AA Change: T75A

PolyPhen 2 Score 0.056 (Sensitivity: 0.94; Specificity: 0.84)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000211635
Predicted Effect noncoding transcript
Transcript: ENSMUST00000226447
Predicted Effect probably benign
Transcript: ENSMUST00000227986
AA Change: T75A

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
Predicted Effect probably benign
Transcript: ENSMUST00000228188
AA Change: T75A

PolyPhen 2 Score 0.045 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000228034
AA Change: T75A

PolyPhen 2 Score 0.045 (Sensitivity: 0.94; Specificity: 0.83)
Meta Mutation Damage Score 0.1343 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.5%
Validation Efficiency 98% (61/62)
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 (CAG->CGG; Q->R) within the second transmembrane domain, which is thought to alter the properties of ion flow. Alternative splicing, resulting in transcript variants encoding different isoforms, has been noted for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for disruptions in this gene display subtile abnormalities in the electrophysiology of neurons in the brain. Response to chemical pain stimuli is also reduced. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2210408I21Rik A T 13: 77,331,850 (GRCm39) I88F possibly damaging Het
4930407I10Rik T C 15: 81,943,471 (GRCm39) S28P probably benign Het
a A T 2: 154,889,602 (GRCm39) N56I probably damaging Het
Apoe C A 7: 19,432,305 (GRCm39) probably benign Het
Aspm C A 1: 139,406,977 (GRCm39) R1955S possibly damaging Het
Boc G A 16: 44,319,911 (GRCm39) L358F possibly damaging Het
Cadm2 A T 16: 66,612,195 (GRCm39) probably null Het
Ccdc183 T C 2: 25,499,764 (GRCm39) E384G probably benign Het
Ccl12 A G 11: 81,993,943 (GRCm39) T67A probably damaging Het
Cep120 T C 18: 53,857,529 (GRCm39) D312G probably benign Het
Cmya5 A G 13: 93,229,952 (GRCm39) V1712A possibly damaging Het
Cmya5 A G 13: 93,233,784 (GRCm39) S435P possibly damaging Het
Dmbt1 A T 7: 130,699,361 (GRCm39) N997Y probably damaging Het
Dock2 T A 11: 34,453,396 (GRCm39) I86F probably damaging Het
Duox1 A G 2: 122,150,275 (GRCm39) Q168R probably benign Het
Epb41l4a T A 18: 33,965,718 (GRCm39) I370L probably benign Het
Erc2 T A 14: 28,039,208 (GRCm39) D950E probably damaging Het
Exoc6b A G 6: 84,832,479 (GRCm39) V405A probably damaging Het
F13a1 T C 13: 37,209,752 (GRCm39) D71G probably benign Het
Fam151a A T 4: 106,602,696 (GRCm39) Y205F possibly damaging Het
Fcnb C A 2: 27,969,202 (GRCm39) R165M possibly damaging Het
Fndc3a C T 14: 72,827,401 (GRCm39) V50I probably damaging Het
Gm13276 C T 4: 88,704,096 (GRCm39) Q51* probably null Het
Grip2 A G 6: 91,740,514 (GRCm39) L1015P probably damaging Het
Hnrnpk A G 13: 58,541,967 (GRCm39) F339L probably benign Het
Iqgap3 A G 3: 88,006,200 (GRCm39) D537G probably benign Het
Kars1 C T 8: 112,735,113 (GRCm39) probably null Het
Kpna7 G T 5: 144,929,654 (GRCm39) N390K probably damaging Het
Krt36 A T 11: 99,993,246 (GRCm39) S410T probably benign Het
Lingo4 A G 3: 94,310,157 (GRCm39) E365G probably damaging Het
Liph T C 16: 21,803,018 (GRCm39) D17G probably benign Het
Lmbrd1 C A 1: 24,750,626 (GRCm39) N166K probably benign Het
Lypd9 T C 11: 58,337,182 (GRCm39) E97G probably benign Het
Nup155 T C 15: 8,139,059 (GRCm39) S44P probably damaging Het
Or2m12 A G 16: 19,105,307 (GRCm39) M62T probably damaging Het
Or4a72 A T 2: 89,405,538 (GRCm39) C177* probably null Het
Or5a3 A G 19: 12,399,974 (GRCm39) I100M probably benign Het
Pcdhga6 T C 18: 37,841,324 (GRCm39) V348A probably benign Het
Phc3 G A 3: 30,991,198 (GRCm39) Q295* probably null Het
Phyh A G 2: 4,932,301 (GRCm39) E129G probably damaging Het
Polb A G 8: 23,137,463 (GRCm39) S96P probably damaging Het
Ppp1r9a A T 6: 5,158,113 (GRCm39) K1174* probably null Het
Ppp1r9b C T 11: 94,882,662 (GRCm39) R97W probably damaging Het
Pttg1ip T C 10: 77,418,342 (GRCm39) probably null Het
Pygm G A 19: 6,447,967 (GRCm39) probably null Het
Rgs20 GGAGAGAG GGAGAG 1: 5,091,106 (GRCm39) probably null Het
Rlf T C 4: 121,027,963 (GRCm39) H111R probably damaging Het
Rmdn3 A G 2: 118,969,831 (GRCm39) probably null Het
Ror2 T A 13: 53,265,347 (GRCm39) T570S probably damaging Het
Sel1l3 A C 5: 53,313,061 (GRCm39) I542R possibly damaging Het
Serpinb3d A G 1: 107,006,237 (GRCm39) F284L probably damaging Het
Slc35e2 C T 4: 155,694,483 (GRCm39) P10L probably benign Het
Slc38a2 A G 15: 96,590,397 (GRCm39) probably null Het
Spata31e2 T A 1: 26,724,784 (GRCm39) Y132F probably damaging Het
Spata31h1 A G 10: 82,121,091 (GRCm39) I3973T probably damaging Het
Tet2 T C 3: 133,186,087 (GRCm39) S1117G probably benign Het
Trav15-1-dv6-1 C T 14: 53,797,414 (GRCm39) A21V probably damaging Het
Tsr3 G T 17: 25,460,835 (GRCm39) D234Y probably null Het
Vmn1r220 A T 13: 23,368,084 (GRCm39) L204H probably damaging Het
Vmn1r3 A T 4: 3,185,017 (GRCm39) S97T probably damaging Het
Zfp599 A G 9: 22,161,286 (GRCm39) F293S probably damaging Het
Zfp983 A G 17: 21,877,935 (GRCm39) Y46C probably damaging Het
Other mutations in Grik1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01143:Grik1 APN 16 87,754,488 (GRCm39) splice site probably null
IGL01347:Grik1 APN 16 87,754,481 (GRCm39) missense probably benign 0.00
IGL01612:Grik1 APN 16 87,743,623 (GRCm39) missense probably damaging 1.00
IGL02010:Grik1 APN 16 87,848,396 (GRCm39) missense possibly damaging 0.96
IGL02059:Grik1 APN 16 87,852,937 (GRCm39) missense possibly damaging 0.95
IGL02068:Grik1 APN 16 87,737,539 (GRCm39) missense possibly damaging 0.80
IGL02200:Grik1 APN 16 87,737,453 (GRCm39) missense probably damaging 1.00
IGL02206:Grik1 APN 16 87,732,808 (GRCm39) missense probably damaging 1.00
IGL02375:Grik1 APN 16 87,743,444 (GRCm39) missense probably damaging 1.00
IGL02598:Grik1 APN 16 87,744,872 (GRCm39) missense probably damaging 1.00
IGL02686:Grik1 APN 16 87,806,649 (GRCm39) splice site probably null
IGL02890:Grik1 APN 16 87,693,690 (GRCm39) intron probably benign
R0096:Grik1 UTSW 16 87,831,114 (GRCm39) missense possibly damaging 0.55
R0096:Grik1 UTSW 16 87,831,114 (GRCm39) missense possibly damaging 0.55
R0387:Grik1 UTSW 16 87,831,238 (GRCm39) splice site probably benign
R0613:Grik1 UTSW 16 87,848,221 (GRCm39) critical splice donor site probably null
R1087:Grik1 UTSW 16 87,803,265 (GRCm39) missense probably benign 0.00
R1694:Grik1 UTSW 16 87,746,956 (GRCm39) missense probably damaging 0.96
R1905:Grik1 UTSW 16 87,693,754 (GRCm39) nonsense probably null
R1928:Grik1 UTSW 16 87,848,241 (GRCm39) missense probably damaging 0.99
R2157:Grik1 UTSW 16 87,853,012 (GRCm39) missense probably damaging 1.00
R3122:Grik1 UTSW 16 87,803,361 (GRCm39) missense probably damaging 1.00
R3906:Grik1 UTSW 16 87,803,337 (GRCm39) missense probably benign 0.00
R4194:Grik1 UTSW 16 87,743,616 (GRCm39) missense probably benign 0.45
R4343:Grik1 UTSW 16 87,693,140 (GRCm39) missense probably benign 0.00
R4349:Grik1 UTSW 16 87,754,431 (GRCm39) missense probably damaging 1.00
R4416:Grik1 UTSW 16 87,848,349 (GRCm39) missense probably benign 0.00
R4423:Grik1 UTSW 16 87,720,088 (GRCm39) missense probably benign 0.10
R4660:Grik1 UTSW 16 87,720,019 (GRCm39) missense probably damaging 1.00
R4804:Grik1 UTSW 16 87,754,457 (GRCm39) missense probably damaging 0.99
R5052:Grik1 UTSW 16 87,746,986 (GRCm39) missense probably benign 0.01
R5126:Grik1 UTSW 16 87,744,747 (GRCm39) missense probably damaging 1.00
R5334:Grik1 UTSW 16 87,720,082 (GRCm39) frame shift probably null
R5335:Grik1 UTSW 16 87,720,082 (GRCm39) frame shift probably null
R5337:Grik1 UTSW 16 87,720,082 (GRCm39) frame shift probably null
R5479:Grik1 UTSW 16 87,732,914 (GRCm39) missense probably damaging 1.00
R6141:Grik1 UTSW 16 87,693,760 (GRCm39) missense probably benign 0.00
R6335:Grik1 UTSW 16 87,744,794 (GRCm39) missense probably damaging 1.00
R6610:Grik1 UTSW 16 87,831,200 (GRCm39) missense probably damaging 1.00
R6737:Grik1 UTSW 16 87,848,279 (GRCm39) missense probably damaging 1.00
R7275:Grik1 UTSW 16 87,709,708 (GRCm39) missense probably benign 0.06
R7876:Grik1 UTSW 16 87,720,121 (GRCm39) missense
R8021:Grik1 UTSW 16 87,711,110 (GRCm39) missense
R8027:Grik1 UTSW 16 87,732,893 (GRCm39) missense
R8096:Grik1 UTSW 16 87,803,355 (GRCm39) missense
R8266:Grik1 UTSW 16 87,744,867 (GRCm39) missense probably benign
R8515:Grik1 UTSW 16 87,720,170 (GRCm39) nonsense probably null
R8922:Grik1 UTSW 16 87,693,167 (GRCm39) missense unknown
R9097:Grik1 UTSW 16 87,732,796 (GRCm39) missense
R9125:Grik1 UTSW 16 87,852,956 (GRCm39) missense
R9273:Grik1 UTSW 16 87,848,379 (GRCm39) missense
R9286:Grik1 UTSW 16 87,848,315 (GRCm39) missense
R9491:Grik1 UTSW 16 87,746,995 (GRCm39) missense
RF016:Grik1 UTSW 16 87,831,074 (GRCm39) missense
RF022:Grik1 UTSW 16 87,693,225 (GRCm39) missense
X0018:Grik1 UTSW 16 87,743,484 (GRCm39) missense probably damaging 1.00
Z1177:Grik1 UTSW 16 87,743,572 (GRCm39) missense
Predicted Primers PCR Primer
(F):5'- CAGGAATTCCTATCACCCATTTGC -3'
(R):5'- CCTTGGTCATCCCAGTATTTATGG -3'

Sequencing Primer
(F):5'- GCACTAAGATGCCCACTTTG -3'
(R):5'- GCAGCTTACAGTCTTCTTTTAAAAC -3'
Posted On 2018-02-27