Incidental Mutation 'R3702:Grik4'
ID 258568
Institutional Source Beutler Lab
Gene Symbol Grik4
Ensembl Gene ENSMUSG00000032017
Gene Name glutamate receptor, ionotropic, kainate 4
Synonyms KA1, 6330551K01Rik, GluRgamma1, KA-1
MMRRC Submission 040695-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.066) question?
Stock # R3702 (G1)
Quality Score 160
Status Validated
Chromosome 9
Chromosomal Location 42431708-42856296 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 42586514 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 114 (K114E)
Ref Sequence ENSEMBL: ENSMUSP00000110515 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034515] [ENSMUST00000114865]
AlphaFold Q8BMF5
Predicted Effect probably damaging
Transcript: ENSMUST00000034515
AA Change: K114E

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000034515
Gene: ENSMUSG00000032017
AA Change: K114E

DomainStartEndE-ValueType
Pfam:ANF_receptor 41 382 2.7e-60 PFAM
PBPe 417 786 1.88e-132 SMART
Lig_chan-Glu_bd 427 491 5.91e-31 SMART
transmembrane domain 805 827 N/A INTRINSIC
low complexity region 900 913 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000114865
AA Change: K114E

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000110515
Gene: ENSMUSG00000032017
AA Change: K114E

DomainStartEndE-ValueType
Pfam:ANF_receptor 41 382 5.1e-66 PFAM
PBPe 417 786 1.88e-132 SMART
Lig_chan-Glu_bd 427 491 5.91e-31 SMART
transmembrane domain 805 827 N/A INTRINSIC
low complexity region 900 913 N/A INTRINSIC
Meta Mutation Damage Score 0.1507 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
Validation Efficiency 100% (38/38)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that belongs to the glutamate-gated ionic channel family. Glutamate functions as the major excitatory neurotransmitter in the central nervous system through activation of ligand-gated ion channels and G protein-coupled membrane receptors. The protein encoded by this gene forms functional heteromeric kainate-preferring ionic channels with the subunits encoded by related gene family members. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2013]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit reduced GYKI-resistant excitatory postsynaptic current. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca5 C T 11: 110,178,884 (GRCm39) probably null Het
Aopep A T 13: 63,163,144 (GRCm39) N55I probably benign Het
Cacna1a T G 8: 85,344,475 (GRCm39) S1846A probably damaging Het
Cacna1i A T 15: 80,265,272 (GRCm39) probably benign Het
Calhm3 T A 19: 47,140,187 (GRCm39) D302V possibly damaging Het
Cluh A G 11: 74,556,182 (GRCm39) M878V probably benign Het
Col24a1 C T 3: 145,043,621 (GRCm39) H603Y probably benign Het
Commd1 T A 11: 22,924,057 (GRCm39) L277H probably damaging Het
Cpped1 G T 16: 11,646,304 (GRCm39) D135E probably damaging Het
Cul5 T C 9: 53,540,516 (GRCm39) K499E probably damaging Het
Elfn1 A G 5: 139,958,114 (GRCm39) T373A probably benign Het
Fam83h C T 15: 75,874,499 (GRCm39) R946K probably benign Het
Fcgbpl1 G A 7: 27,857,203 (GRCm39) V2184M probably damaging Het
Gm10608 CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA CAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGA 9: 118,989,784 (GRCm39) probably null Het
Hivep1 T C 13: 42,311,203 (GRCm39) S1148P probably benign Het
Itgb1bp2 T C X: 100,495,293 (GRCm39) probably benign Het
Lrp1 C A 10: 127,430,972 (GRCm39) R359L probably damaging Het
Lyn A G 4: 3,742,455 (GRCm39) H28R probably benign Het
Mtmr10 T C 7: 63,987,647 (GRCm39) L729P probably damaging Het
Myot T A 18: 44,487,162 (GRCm39) probably null Het
Obox2 G T 7: 15,130,882 (GRCm39) R38L probably benign Het
Or6c5c A T 10: 129,298,821 (GRCm39) Y92F probably damaging Het
Pcdha3 A G 18: 37,080,401 (GRCm39) Q381R probably benign Het
Pip4k2b A G 11: 97,620,374 (GRCm39) probably benign Het
Ppig T A 2: 69,563,553 (GRCm39) S89T probably damaging Het
Prune2 A G 19: 17,156,235 (GRCm39) D47G probably damaging Het
Sh2b2 A G 5: 136,253,087 (GRCm39) S362P probably damaging Het
Snap91 G A 9: 86,688,573 (GRCm39) T322I probably damaging Het
Taf3 G A 2: 9,957,372 (GRCm39) T112I possibly damaging Het
Tcea1 T C 1: 4,965,158 (GRCm39) V276A probably benign Het
Tex15 T C 8: 34,064,194 (GRCm39) V1208A probably benign Het
Tomm40 G T 7: 19,447,598 (GRCm39) T144K possibly damaging Het
Zbed5 G A 5: 129,932,000 (GRCm39) D650N possibly damaging Het
Zfp326 A G 5: 106,036,709 (GRCm39) probably null Het
Zfp647 G A 15: 76,795,110 (GRCm39) R517W probably damaging Het
Other mutations in Grik4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01432:Grik4 APN 9 42,432,472 (GRCm39) missense probably damaging 0.99
IGL01929:Grik4 APN 9 42,477,594 (GRCm39) critical splice donor site probably null
IGL02049:Grik4 APN 9 42,455,049 (GRCm39) splice site probably benign
IGL02331:Grik4 APN 9 42,453,284 (GRCm39) missense probably damaging 1.00
IGL02652:Grik4 APN 9 42,586,573 (GRCm39) missense possibly damaging 0.94
IGL02817:Grik4 APN 9 42,534,235 (GRCm39) missense probably benign 0.00
IGL02945:Grik4 APN 9 42,509,175 (GRCm39) missense possibly damaging 0.92
IGL03100:Grik4 APN 9 42,461,751 (GRCm39) missense probably damaging 0.99
IGL03168:Grik4 APN 9 42,582,539 (GRCm39) missense probably damaging 1.00
R0420:Grik4 UTSW 9 42,533,392 (GRCm39) nonsense probably null
R0894:Grik4 UTSW 9 42,599,405 (GRCm39) splice site probably benign
R1458:Grik4 UTSW 9 42,432,418 (GRCm39) missense probably benign 0.21
R1502:Grik4 UTSW 9 42,502,743 (GRCm39) missense probably benign 0.03
R1502:Grik4 UTSW 9 42,432,169 (GRCm39) missense probably damaging 0.97
R1808:Grik4 UTSW 9 42,540,322 (GRCm39) missense probably benign 0.19
R1945:Grik4 UTSW 9 42,432,300 (GRCm39) missense possibly damaging 0.79
R2180:Grik4 UTSW 9 42,453,301 (GRCm39) missense probably benign 0.45
R2203:Grik4 UTSW 9 42,458,951 (GRCm39) missense probably damaging 1.00
R2336:Grik4 UTSW 9 42,477,651 (GRCm39) missense probably damaging 1.00
R2508:Grik4 UTSW 9 42,533,438 (GRCm39) missense probably damaging 1.00
R2890:Grik4 UTSW 9 42,582,515 (GRCm39) missense probably damaging 1.00
R3834:Grik4 UTSW 9 42,540,419 (GRCm39) missense probably benign 0.04
R4082:Grik4 UTSW 9 42,509,180 (GRCm39) missense probably benign 0.00
R4604:Grik4 UTSW 9 42,435,882 (GRCm39) missense probably damaging 1.00
R4711:Grik4 UTSW 9 42,540,389 (GRCm39) missense probably damaging 1.00
R5417:Grik4 UTSW 9 42,582,544 (GRCm39) missense probably benign 0.45
R5540:Grik4 UTSW 9 42,432,243 (GRCm39) missense probably damaging 0.99
R5680:Grik4 UTSW 9 42,540,415 (GRCm39) missense probably benign
R5740:Grik4 UTSW 9 42,719,863 (GRCm39) missense possibly damaging 0.88
R5876:Grik4 UTSW 9 42,599,319 (GRCm39) missense probably damaging 1.00
R5911:Grik4 UTSW 9 42,502,720 (GRCm39) missense probably damaging 1.00
R6319:Grik4 UTSW 9 42,477,632 (GRCm39) missense probably damaging 1.00
R6475:Grik4 UTSW 9 42,540,304 (GRCm39) missense probably benign 0.01
R6544:Grik4 UTSW 9 42,459,024 (GRCm39) nonsense probably null
R7065:Grik4 UTSW 9 42,455,127 (GRCm39) missense probably damaging 1.00
R7278:Grik4 UTSW 9 42,533,356 (GRCm39) missense probably benign 0.25
R7605:Grik4 UTSW 9 42,599,367 (GRCm39) missense probably damaging 1.00
R7984:Grik4 UTSW 9 42,582,557 (GRCm39) nonsense probably null
R8786:Grik4 UTSW 9 42,453,130 (GRCm39) missense probably damaging 1.00
R9104:Grik4 UTSW 9 42,571,168 (GRCm39) missense probably damaging 1.00
R9443:Grik4 UTSW 9 42,571,037 (GRCm39) missense probably benign 0.02
R9615:Grik4 UTSW 9 42,502,765 (GRCm39) nonsense probably null
X0028:Grik4 UTSW 9 42,586,523 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ATCCTGTGGTCAAACGTCTCC -3'
(R):5'- TGGAAAGGTGCCTGAATTGG -3'

Sequencing Primer
(F):5'- GTGGTCAAACGTCTCCCCATC -3'
(R):5'- CCTGAATTGGGCATGGGCAG -3'
Posted On 2015-01-23