Incidental Mutation 'R5680:Grik4'
ID 442981
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 043177-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.066) question?
Stock # R5680 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 42431708-42856296 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 42540415 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 255 (M255K)
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: M255K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000034515
Gene: ENSMUSG00000032017
AA Change: M255K

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: M255K

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000110515
Gene: ENSMUSG00000032017
AA Change: M255K

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: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.6%
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik T A 14: 32,384,010 (GRCm39) R652W probably damaging Het
Abca6 A G 11: 110,127,471 (GRCm39) F362S possibly damaging Het
Adcy1 G A 11: 7,059,020 (GRCm39) V309M probably damaging Het
Agap2 A G 10: 126,923,880 (GRCm39) K752E unknown Het
Ahdc1 T A 4: 132,792,907 (GRCm39) F1383I probably benign Het
Ano5 G A 7: 51,233,562 (GRCm39) R658H possibly damaging Het
Atn1 A T 6: 124,724,778 (GRCm39) S152T possibly damaging Het
Bcl11a G A 11: 24,114,264 (GRCm39) V536M possibly damaging Het
Cdc20 T C 4: 118,290,264 (GRCm39) T466A probably damaging Het
Cecr2 C G 6: 120,738,387 (GRCm39) T1010R probably benign Het
Cfap54 A T 10: 92,814,879 (GRCm39) L1318* probably null Het
Colec11 A G 12: 28,644,730 (GRCm39) S249P probably damaging Het
Dnah6 A G 6: 73,126,508 (GRCm39) V1273A probably damaging Het
G3bp2 T C 5: 92,216,219 (GRCm39) R106G probably damaging Het
Ggt7 A T 2: 155,348,353 (GRCm39) C100S probably damaging Het
Kcnj11 A T 7: 45,748,232 (GRCm39) S364T probably benign Het
Lnpep A T 17: 17,799,444 (GRCm39) Y70* probably null Het
Mark1 T C 1: 184,677,013 (GRCm39) H79R probably damaging Het
Mdfic2 T A 6: 98,225,187 (GRCm39) Q32L probably damaging Het
Myo9b T G 8: 71,743,016 (GRCm39) S26A probably benign Het
Pa2g4 G T 10: 128,395,326 (GRCm39) N306K probably benign Het
Pik3c3 T A 18: 30,410,166 (GRCm39) Y133* probably null Het
Prpf6 G T 2: 181,290,933 (GRCm39) A675S probably damaging Het
Psca A G 15: 74,587,948 (GRCm39) D44G probably benign Het
Sag T A 1: 87,749,059 (GRCm39) F153I possibly damaging Het
Scn10a A G 9: 119,453,202 (GRCm39) L1231P probably damaging Het
Sirpa T C 2: 129,458,172 (GRCm39) S157P probably benign Het
Slc27a2 A T 2: 126,403,530 (GRCm39) R184S probably benign Het
Tagln2 T C 1: 172,333,479 (GRCm39) F111S probably damaging Het
Tasor CGCGGCGGCGGCGGCGG CGCGGCGGCGGCGGCGGCGGCGG 14: 27,151,080 (GRCm39) probably benign Het
Tbc1d1 A G 5: 64,481,887 (GRCm39) D696G possibly damaging Het
Tert T A 13: 73,790,470 (GRCm39) probably null Het
Togaram2 G A 17: 71,996,204 (GRCm39) R68K probably benign Het
Trim40 A T 17: 37,199,874 (GRCm39) I68N probably damaging Het
Trpa1 T C 1: 14,946,078 (GRCm39) M1018V probably benign Het
Unc13c A T 9: 73,839,884 (GRCm39) N322K probably damaging Het
Vmn2r75 T A 7: 85,820,779 (GRCm39) T52S probably benign Het
Vmn2r90 T G 17: 17,947,034 (GRCm39) V437G possibly damaging Het
Vps16 C A 2: 130,282,244 (GRCm39) H389N 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
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'- CCTCATTGTATGGAGTATGCCG -3'
(R):5'- AGGACTGCAGATCCCAGAAG -3'

Sequencing Primer
(F):5'- CGTTGACCACAGAGCATGTTG -3'
(R):5'- CCAGAAGAACACTCTTAGCTATTCTG -3'
Posted On 2016-11-09