Incidental Mutation 'R4806:Kcnq4'
ID 370666
Institutional Source Beutler Lab
Gene Symbol Kcnq4
Ensembl Gene ENSMUSG00000028631
Gene Name potassium voltage-gated channel, subfamily Q, member 4
Synonyms
MMRRC Submission 042425-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.434) question?
Stock # R4806 (G1)
Quality Score 225
Status Validated
Chromosome 4
Chromosomal Location 120553331-120604687 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 120570291 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tryptophan to Arginine at position 351 (W351R)
Ref Sequence ENSEMBL: ENSMUSP00000030376 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030376]
AlphaFold Q9JK97
Predicted Effect probably damaging
Transcript: ENSMUST00000030376
AA Change: W351R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030376
Gene: ENSMUSG00000028631
AA Change: W351R

DomainStartEndE-ValueType
low complexity region 4 21 N/A INTRINSIC
low complexity region 36 77 N/A INTRINSIC
Pfam:Ion_trans 99 331 1.2e-28 PFAM
Pfam:Ion_trans_2 244 324 5.4e-16 PFAM
Pfam:KCNQ_channel 465 655 1.6e-93 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000129478
Meta Mutation Damage Score 0.8071 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.5%
Validation Efficiency 100% (66/66)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene forms a potassium channel that is thought to play a critical role in the regulation of neuronal excitability, particularly in sensory cells of the cochlea. The current generated by this channel is inhibited by M1 muscarinic acetylcholine receptors and activated by retigabine, a novel anti-convulsant drug. The encoded protein can form a homomultimeric potassium channel or possibly a heteromultimeric channel in association with the protein encoded by the KCNQ3 gene. Defects in this gene are a cause of nonsyndromic sensorineural deafness type 2 (DFNA2), an autosomal dominant form of progressive hearing loss. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice that are either homozygous for a knock-out allele or homozygous for a dominant negative knock-in allele exhibit a slowly progressive hearing loss due to chronic depolarization and subsequent degeneration of cochlear outer hair cells. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310022A10Rik A G 7: 27,265,070 (GRCm39) probably null Het
2410137M14Rik T A 17: 37,289,746 (GRCm39) H28L probably benign Het
4930562C15Rik T C 16: 4,667,536 (GRCm39) F309S unknown Het
Acd A G 8: 106,424,922 (GRCm39) V406A possibly damaging Het
Acin1 A T 14: 54,916,685 (GRCm39) probably benign Het
Agbl4 T C 4: 110,812,834 (GRCm39) V118A probably damaging Het
Arhgap5 A G 12: 52,565,486 (GRCm39) D819G probably damaging Het
BC049715 A T 6: 136,816,927 (GRCm39) I56F possibly damaging Het
C1rb A T 6: 124,551,908 (GRCm39) Q270L probably benign Het
Cadps2 C T 6: 23,688,859 (GRCm39) R121Q probably damaging Het
Cd84 A G 1: 171,679,688 (GRCm39) Y122C probably benign Het
Cklf C A 8: 104,984,067 (GRCm39) P77T probably damaging Het
Clrn2 T C 5: 45,611,346 (GRCm39) L65P probably damaging Het
Csde1 TCCTCGACCT TCCT 3: 102,963,685 (GRCm39) probably benign Het
Csf2rb2 T C 15: 78,169,490 (GRCm39) D446G probably benign Het
Csmd3 T C 15: 48,177,464 (GRCm39) E358G probably benign Het
Dmkn C T 7: 30,470,667 (GRCm39) T385I possibly damaging Het
Dnah10 A G 5: 124,896,408 (GRCm39) T3591A probably damaging Het
Dpp9 A G 17: 56,497,030 (GRCm39) L734P probably damaging Het
Edem2 A G 2: 155,570,913 (GRCm39) V39A possibly damaging Het
Glmp A C 3: 88,233,320 (GRCm39) probably benign Het
Gm20775 T C Y: 10,641,885 (GRCm39) noncoding transcript Het
Gpr179 T G 11: 97,240,610 (GRCm39) D271A possibly damaging Het
Gtf2ird1 A G 5: 134,412,750 (GRCm39) V587A probably damaging Het
Igfn1 T A 1: 135,895,095 (GRCm39) T1824S probably benign Het
Ighmbp2 A T 19: 3,311,589 (GRCm39) I942N probably damaging Het
Ints2 A G 11: 86,147,035 (GRCm39) L37P probably benign Het
Irgq T A 7: 24,233,470 (GRCm39) L437Q probably damaging Het
Kif3b G A 2: 153,162,288 (GRCm39) A500T probably damaging Het
Lpp A G 16: 24,480,430 (GRCm39) D66G probably damaging Het
Mapkap1 G A 2: 34,487,434 (GRCm39) probably null Het
Mc4r T A 18: 66,992,559 (GRCm39) I185F probably damaging Het
Mdga1 T C 17: 30,061,128 (GRCm39) D621G probably benign Het
Med13 A G 11: 86,189,403 (GRCm39) S1169P probably benign Het
Myh11 A T 16: 14,018,947 (GRCm39) probably null Het
Naip1 G A 13: 100,562,129 (GRCm39) A1012V probably benign Het
Ntn4 C T 10: 93,480,362 (GRCm39) R29C probably damaging Het
Plb1 G A 5: 32,447,196 (GRCm39) G321D probably damaging Het
Plxnd1 A G 6: 115,937,816 (GRCm39) V1510A probably damaging Het
Polr1e T A 4: 45,024,482 (GRCm39) M131K probably benign Het
Prdm10 T A 9: 31,241,237 (GRCm39) *342R probably null Het
Prex2 T C 1: 11,138,244 (GRCm39) F108L probably damaging Het
Psmg2 T A 18: 67,781,992 (GRCm39) I186N probably benign Het
Ros1 T A 10: 51,972,271 (GRCm39) E1614D probably damaging Het
Sin3a G A 9: 56,994,026 (GRCm39) V44M probably damaging Het
Slco1a1 G A 6: 141,854,735 (GRCm39) L639F possibly damaging Het
Smr2 T G 5: 88,246,289 (GRCm39) L101* probably null Het
Spata31d1b C T 13: 59,863,535 (GRCm39) P228S probably benign Het
Stat5b G T 11: 100,681,623 (GRCm39) H544N probably benign Het
Syk A T 13: 52,786,963 (GRCm39) Y319F probably benign Het
Tln2 G T 9: 67,239,015 (GRCm39) T1087K probably benign Het
Tsc22d1 A G 14: 76,654,428 (GRCm39) probably null Het
Vmn2r52 T A 7: 9,893,169 (GRCm39) T657S probably damaging Het
Vmn2r63 A T 7: 42,576,314 (GRCm39) S500T probably benign Het
Vps45 A C 3: 95,953,725 (GRCm39) V209G probably benign Het
Xrcc1 C A 7: 24,269,905 (GRCm39) A442E probably benign Het
Ythdc1 T A 5: 86,970,704 (GRCm39) V430E probably damaging Het
Zfp341 G A 2: 154,487,786 (GRCm39) probably benign Het
Zfp422 A T 6: 116,603,623 (GRCm39) N125K probably damaging Het
Zfp53 T A 17: 21,725,263 (GRCm39) D58E possibly damaging Het
Zfp707 C T 15: 75,845,000 (GRCm39) Q66* probably null Het
Other mutations in Kcnq4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00164:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL00225:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL00228:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL00310:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL00330:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL00333:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL00335:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL00336:Kcnq4 APN 4 120,555,213 (GRCm39) nonsense probably null
IGL01143:Kcnq4 APN 4 120,555,820 (GRCm39) missense probably damaging 1.00
IGL01373:Kcnq4 APN 4 120,574,229 (GRCm39) missense probably damaging 1.00
IGL02095:Kcnq4 APN 4 120,557,224 (GRCm39) splice site probably benign
IGL02335:Kcnq4 APN 4 120,573,051 (GRCm39) missense probably damaging 1.00
IGL03188:Kcnq4 APN 4 120,561,623 (GRCm39) missense possibly damaging 0.81
R0045:Kcnq4 UTSW 4 120,555,152 (GRCm39) missense probably damaging 0.99
R0045:Kcnq4 UTSW 4 120,555,152 (GRCm39) missense probably damaging 0.99
R0423:Kcnq4 UTSW 4 120,574,705 (GRCm39) missense probably damaging 1.00
R0483:Kcnq4 UTSW 4 120,573,798 (GRCm39) missense probably damaging 1.00
R0837:Kcnq4 UTSW 4 120,604,058 (GRCm39) missense probably benign 0.00
R1722:Kcnq4 UTSW 4 120,559,624 (GRCm39) missense probably benign 0.00
R1826:Kcnq4 UTSW 4 120,561,701 (GRCm39) missense probably benign 0.00
R2059:Kcnq4 UTSW 4 120,555,199 (GRCm39) missense probably benign 0.00
R4327:Kcnq4 UTSW 4 120,568,561 (GRCm39) missense probably benign 0.00
R4690:Kcnq4 UTSW 4 120,574,208 (GRCm39) missense probably damaging 0.99
R4706:Kcnq4 UTSW 4 120,561,683 (GRCm39) missense probably benign
R4729:Kcnq4 UTSW 4 120,570,271 (GRCm39) missense possibly damaging 0.47
R4859:Kcnq4 UTSW 4 120,573,810 (GRCm39) missense probably damaging 1.00
R4885:Kcnq4 UTSW 4 120,570,260 (GRCm39) missense probably benign 0.01
R5073:Kcnq4 UTSW 4 120,574,714 (GRCm39) missense probably damaging 1.00
R5517:Kcnq4 UTSW 4 120,573,006 (GRCm39) missense possibly damaging 0.66
R5590:Kcnq4 UTSW 4 120,573,082 (GRCm39) missense probably damaging 0.98
R5653:Kcnq4 UTSW 4 120,559,608 (GRCm39) missense probably benign 0.00
R5750:Kcnq4 UTSW 4 120,572,246 (GRCm39) missense probably damaging 1.00
R6141:Kcnq4 UTSW 4 120,573,066 (GRCm39) missense probably damaging 1.00
R6160:Kcnq4 UTSW 4 120,573,756 (GRCm39) missense probably damaging 1.00
R7087:Kcnq4 UTSW 4 120,561,596 (GRCm39) missense probably damaging 0.96
R7088:Kcnq4 UTSW 4 120,561,596 (GRCm39) missense probably damaging 0.96
R7143:Kcnq4 UTSW 4 120,568,436 (GRCm39) missense probably benign 0.05
R7225:Kcnq4 UTSW 4 120,604,111 (GRCm39) missense probably benign 0.03
R7479:Kcnq4 UTSW 4 120,573,022 (GRCm39) missense probably damaging 0.98
R7574:Kcnq4 UTSW 4 120,568,565 (GRCm39) missense probably benign
R7879:Kcnq4 UTSW 4 120,559,632 (GRCm39) missense probably benign 0.13
R7980:Kcnq4 UTSW 4 120,568,494 (GRCm39) missense probably benign 0.02
R9007:Kcnq4 UTSW 4 120,555,150 (GRCm39) missense probably benign 0.01
R9421:Kcnq4 UTSW 4 120,573,868 (GRCm39) missense possibly damaging 0.48
R9468:Kcnq4 UTSW 4 120,568,494 (GRCm39) missense probably benign 0.02
R9774:Kcnq4 UTSW 4 120,573,076 (GRCm39) missense probably damaging 0.99
X0020:Kcnq4 UTSW 4 120,572,524 (GRCm39) missense probably damaging 1.00
Z1176:Kcnq4 UTSW 4 120,555,694 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- GAGCTAGTCCCAGATGTTCC -3'
(R):5'- GCTCTGGTGCCAGTTTACTG -3'

Sequencing Primer
(F):5'- CAGATGTTCCTTCGGGAGCTATC -3'
(R):5'- GCCAGTTTACTGAGGAAGTCG -3'
Posted On 2016-02-04