Incidental Mutation 'R9443:Grik4'
ID 713750
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.077) question?
Stock # R9443 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 42431708-42856296 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 42571037 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 223 (M223L)
Ref Sequence ENSEMBL: ENSMUSP00000110515 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034515] [ENSMUST00000114865]
AlphaFold Q8BMF5
Predicted Effect probably benign
Transcript: ENSMUST00000034515
AA Change: M223L

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000034515
Gene: ENSMUSG00000032017
AA Change: M223L

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 benign
Transcript: ENSMUST00000114865
AA Change: M223L

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000110515
Gene: ENSMUSG00000032017
AA Change: M223L

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.4%
Validation Efficiency
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adad1 T C 3: 37,146,140 (GRCm39) Y503H probably benign Het
Adck1 T C 12: 88,338,550 (GRCm39) probably null Het
Afap1l1 T C 18: 61,879,859 (GRCm39) D337G probably damaging Het
Afg1l G A 10: 42,189,587 (GRCm39) T448M probably damaging Het
Aqp6 T C 15: 99,499,409 (GRCm39) S41P Het
Atad5 T G 11: 80,023,388 (GRCm39) V1500G probably benign Het
B3galt9 C T 2: 34,728,623 (GRCm39) Q141* probably null Het
Btbd18 T A 2: 84,497,524 (GRCm39) D387E probably benign Het
Catsperd A G 17: 56,969,720 (GRCm39) N605D possibly damaging Het
Ccdc24 C T 4: 117,728,355 (GRCm39) V102I probably benign Het
Cenpe T A 3: 134,976,609 (GRCm39) D2405E probably damaging Het
Cfap46 T C 7: 139,195,023 (GRCm39) D2249G Het
Chrm1 A T 19: 8,655,550 (GRCm39) Y85F possibly damaging Het
Clstn3 C T 6: 124,428,358 (GRCm39) G465S probably damaging Het
Col7a1 G A 9: 108,785,059 (GRCm39) G262D unknown Het
Copg2 T C 6: 30,750,578 (GRCm39) T736A probably benign Het
Coro2b T C 9: 62,333,080 (GRCm39) E435G probably benign Het
Cp A T 3: 20,033,083 (GRCm39) I637F possibly damaging Het
Cpne7 T C 8: 123,853,411 (GRCm39) F239L probably damaging Het
Cstdc2 C T 2: 148,689,878 (GRCm39) E92K probably damaging Het
Cul2 T A 18: 3,434,041 (GRCm39) Y679* probably null Het
Dhx8 T C 11: 101,655,740 (GRCm39) Y1158H probably damaging Het
Eda G T X: 99,019,775 (GRCm39) R130L unknown Het
Elp6 T A 9: 110,150,004 (GRCm39) V265D probably damaging Het
Eomes A G 9: 118,313,640 (GRCm39) T562A Het
Fam187b A T 7: 30,677,067 (GRCm39) E192V probably damaging Het
Foxi1 T C 11: 34,155,671 (GRCm39) T320A probably benign Het
Gga1 C T 15: 78,765,247 (GRCm39) T18I possibly damaging Het
Hdac7 T C 15: 97,700,352 (GRCm39) N594S probably benign Het
Ifnar1 C T 16: 91,292,367 (GRCm39) P207L probably benign Het
Itpr3 T G 17: 27,324,523 (GRCm39) F1235C probably damaging Het
Klhdc4 A G 8: 122,523,765 (GRCm39) S484P possibly damaging Het
Kmt2c A G 5: 25,515,045 (GRCm39) S2933P probably damaging Het
Lama5 T A 2: 179,843,522 (GRCm39) H475L probably benign Het
Ly6g6f A G 17: 35,299,826 (GRCm39) L292P possibly damaging Het
Macf1 T A 4: 123,365,668 (GRCm39) Q3031L probably benign Het
Mbd5 T G 2: 49,146,712 (GRCm39) S307R probably damaging Het
Mertk T C 2: 128,604,029 (GRCm39) F388L probably benign Het
Mmp11 A G 10: 75,762,733 (GRCm39) F240S probably damaging Het
Mroh1 T A 15: 76,318,964 (GRCm39) F949I probably damaging Het
Mroh2b T C 15: 4,973,821 (GRCm39) L1113P probably damaging Het
Ndufv1 C A 19: 4,057,614 (GRCm39) A454S probably benign Het
Or13e8 A G 4: 43,696,591 (GRCm39) L194P probably damaging Het
Or56b2j T C 7: 104,352,821 (GRCm39) S16P probably benign Het
Or5d46 T A 2: 88,170,364 (GRCm39) W152R probably damaging Het
Osbpl1a C A 18: 13,031,244 (GRCm39) D329Y probably benign Het
Pcdh1 C A 18: 38,330,633 (GRCm39) R929L probably damaging Het
Phactr2 C T 10: 13,122,841 (GRCm39) R427K probably benign Het
Pip5k1c T C 10: 81,153,184 (GRCm39) Y670H probably damaging Het
Plbd1 T A 6: 136,611,555 (GRCm39) N241Y probably damaging Het
Pmvk C A 3: 89,374,956 (GRCm39) Q139K probably benign Het
Pramel30 T A 4: 144,059,678 (GRCm39) I463N possibly damaging Het
Rab3gap2 T A 1: 184,967,523 (GRCm39) C136S probably damaging Het
Rcor3 A G 1: 191,786,050 (GRCm39) V396A probably damaging Het
Rgs20 C A 1: 4,982,629 (GRCm39) E147* probably null Het
Rnf167 G T 11: 70,540,777 (GRCm39) L170F probably damaging Het
Scn9a T C 2: 66,395,553 (GRCm39) T164A probably damaging Het
Skic3 A G 13: 76,266,288 (GRCm39) Q210R probably benign Het
Slc52a3 A T 2: 151,846,299 (GRCm39) I87F probably benign Het
Sntn A T 14: 13,682,364 (GRCm38) M146L Het
Svep1 C T 4: 58,179,697 (GRCm39) R182H possibly damaging Het
Taar7f A G 10: 23,926,311 (GRCm39) I302V probably benign Het
Tm4sf20 T C 1: 82,746,090 (GRCm39) I17V probably benign Het
Traf1 T C 2: 34,836,748 (GRCm39) T270A probably benign Het
Trpm5 C T 7: 142,638,860 (GRCm39) E304K probably benign Het
Ttll8 T C 15: 88,809,863 (GRCm39) D311G possibly damaging Het
Unc79 T A 12: 103,037,035 (GRCm39) F608I probably damaging Het
Vmn2r11 A T 5: 109,195,159 (GRCm39) C722* probably null Het
Wdr7 A G 18: 63,853,407 (GRCm39) T36A probably damaging Het
Ybx2 C T 11: 69,831,188 (GRCm39) P261L Het
Zfp101 C T 17: 33,601,418 (GRCm39) V113I probably benign Het
Zfp260 T C 7: 29,804,249 (GRCm39) S50P probably benign Het
Zfp319 A T 8: 96,054,922 (GRCm39) F427Y probably benign Het
Zfp369 T C 13: 65,444,347 (GRCm39) S497P possibly 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
R3702:Grik4 UTSW 9 42,586,514 (GRCm39) missense probably damaging 0.97
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
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'- TGCTAAGTGTTTCCGAGTGAC -3'
(R):5'- ACCACTTTGCAGACCCTCAG -3'

Sequencing Primer
(F):5'- AAGTGTTTCCGAGTGACAACCTC -3'
(R):5'- CCCTCAGGGGCTTCCTC -3'
Posted On 2022-06-15