Incidental Mutation 'R4423:Grik1'
ID 327236
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 041143-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4423 (G1)
Quality Score 225
Status Validated
Chromosome 16
Chromosomal Location 87692788-88087153 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 87720088 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 745 (T745A)
Ref Sequence ENSEMBL: ENSMUSP00000153786 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023652] [ENSMUST00000072256] [ENSMUST00000114137] [ENSMUST00000211444] [ENSMUST00000227986] [ENSMUST00000228034] [ENSMUST00000228188]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000023652
AA Change: T730A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000023652
Gene: ENSMUSG00000022935
AA Change: T730A

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: T730A

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000072107
Gene: ENSMUSG00000022935
AA Change: T730A

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: T659A

PolyPhen 2 Score 0.048 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000109773
Gene: ENSMUSG00000022935
AA Change: T659A

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: ENSMUST00000210700
Predicted Effect probably benign
Transcript: ENSMUST00000211444
AA Change: T730A

PolyPhen 2 Score 0.048 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000227986
AA Change: T745A

PolyPhen 2 Score 0.103 (Sensitivity: 0.93; Specificity: 0.86)
Predicted Effect probably benign
Transcript: ENSMUST00000228034
AA Change: T745A

PolyPhen 2 Score 0.039 (Sensitivity: 0.94; Specificity: 0.83)
Predicted Effect probably benign
Transcript: ENSMUST00000228188
AA Change: T745A

PolyPhen 2 Score 0.039 (Sensitivity: 0.94; Specificity: 0.83)
Meta Mutation Damage Score 0.0729 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.3%
Validation Efficiency 100% (57/57)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017N19Rik C A 10: 100,441,495 (GRCm39) P100Q probably damaging Het
A630010A05Rik A G 16: 14,436,577 (GRCm39) Y210C probably benign Het
Arfgap1 C A 2: 180,622,869 (GRCm39) D327E probably benign Het
Arhgef9 T G X: 94,144,670 (GRCm39) I131L possibly damaging Het
Asgr2 G A 11: 69,996,211 (GRCm39) V218I probably benign Het
Capns2 T A 8: 93,628,252 (GRCm39) I47N possibly damaging Het
Cep44 G A 8: 56,991,652 (GRCm39) P317S probably benign Het
Cfap144 A T 11: 58,687,357 (GRCm39) probably null Het
Cnot10 T A 9: 114,446,988 (GRCm39) I363F probably damaging Het
Coch T A 12: 51,644,932 (GRCm39) probably null Het
Dnah1 C T 14: 31,006,718 (GRCm39) G2199D probably benign Het
Dock9 A G 14: 121,799,465 (GRCm39) probably null Het
Dst T C 1: 34,227,474 (GRCm39) I1689T possibly damaging Het
Eif2ak4 T C 2: 118,269,547 (GRCm39) F762S probably benign Het
Eif2b5 A G 16: 20,320,469 (GRCm39) D195G probably benign Het
Elmo1 C G 13: 20,784,382 (GRCm39) Y646* probably null Het
Far1 T A 7: 113,139,805 (GRCm39) S84R probably damaging Het
Fhod1 T C 8: 106,063,983 (GRCm39) probably benign Het
Galnt15 A T 14: 31,780,226 (GRCm39) I508F possibly damaging Het
Hira A G 16: 18,774,952 (GRCm39) D959G possibly damaging Het
Hsf5 T C 11: 87,522,460 (GRCm39) L351P probably damaging Het
Icosl C T 10: 77,907,707 (GRCm39) T89I possibly damaging Het
Iws1 T A 18: 32,216,503 (GRCm39) N414K probably damaging Het
Kif1b A G 4: 149,298,562 (GRCm39) S1035P probably damaging Het
Lcp2 G T 11: 34,028,226 (GRCm39) probably benign Het
Map4 C T 9: 109,896,662 (GRCm39) T631I probably damaging Het
Nepn T A 10: 52,267,911 (GRCm39) I59N probably damaging Het
Nin T A 12: 70,089,752 (GRCm39) K1221M probably damaging Het
Nup155 A G 15: 8,150,948 (GRCm39) T333A probably damaging Het
Or10d4c A G 9: 39,558,412 (GRCm39) Y130C probably damaging Het
Or52h9 T C 7: 104,202,552 (GRCm39) V142A probably benign Het
Or8b43 A G 9: 38,360,662 (GRCm39) T165A probably benign Het
Plod2 T C 9: 92,484,042 (GRCm39) L502S probably benign Het
Pnpt1 A G 11: 29,103,375 (GRCm39) probably null Het
Ppat A G 5: 77,063,061 (GRCm39) W517R probably damaging Het
Ppp1r16b C T 2: 158,599,174 (GRCm39) T382I probably benign Het
Prkcq T C 2: 11,260,980 (GRCm39) I344T possibly damaging Het
Rbl1 A G 2: 157,010,875 (GRCm39) probably benign Het
Rpl31-ps17 C T 12: 54,748,397 (GRCm39) noncoding transcript Het
Sec62 T C 3: 30,868,431 (GRCm39) M220T unknown Het
Shprh T G 10: 11,062,262 (GRCm39) V1219G possibly damaging Het
Slc25a46 T C 18: 31,742,651 (GRCm39) T72A probably benign Het
Slc4a2 G A 5: 24,644,846 (GRCm39) W1040* probably null Het
Slc5a1 T C 5: 33,312,018 (GRCm39) V470A possibly damaging Het
Spmap2l T C 5: 77,202,383 (GRCm39) I268T possibly damaging Het
Syvn1 C T 19: 6,099,951 (GRCm39) probably benign Het
Tex47 G T 5: 7,355,364 (GRCm39) A182S probably benign Het
Top2a A G 11: 98,892,231 (GRCm39) I1077T probably benign Het
Tpcn1 T C 5: 120,680,583 (GRCm39) K549R probably damaging Het
Trpm2 T C 10: 77,770,902 (GRCm39) D678G probably benign Het
Tut7 T C 13: 59,969,863 (GRCm39) K11E probably damaging Het
Ube3a T C 7: 58,925,861 (GRCm39) I234T probably benign Het
Vmn2r57 T C 7: 41,076,064 (GRCm39) K483E probably damaging Het
Wnk1 T A 6: 119,903,387 (GRCm39) S2111C 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
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
R6188:Grik1 UTSW 16 87,852,959 (GRCm39) missense probably benign 0.06
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'- GAATACTTGTAATCAACATCGCCC -3'
(R):5'- TCCCACGCACAGAGAGTTTC -3'

Sequencing Primer
(F):5'- GCCCCAACTTAGCCTTGG -3'
(R):5'- TTTGACCCACTAGGATGATGAACAGC -3'
Posted On 2015-07-07