Incidental Mutation 'R5653:Kcnq4'
ID 442092
Institutional Source Beutler Lab
Gene Symbol Kcnq4
Ensembl Gene ENSMUSG00000028631
Gene Name potassium voltage-gated channel, subfamily Q, member 4
Synonyms
MMRRC Submission 043299-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.434) question?
Stock # R5653 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 120553331-120604687 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 120559608 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 531 (V531L)
Ref Sequence ENSEMBL: ENSMUSP00000030376 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030376]
AlphaFold Q9JK97
Predicted Effect probably benign
Transcript: ENSMUST00000030376
AA Change: V531L

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000030376
Gene: ENSMUSG00000028631
AA Change: V531L

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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim2 T C 5: 36,040,756 (GRCm39) L663P probably damaging Het
Atp10d A T 5: 72,421,410 (GRCm39) Q682L probably benign Het
Atp8b1 A G 18: 64,678,268 (GRCm39) V876A probably damaging Het
Bard1 A T 1: 71,070,588 (GRCm39) V632E probably benign Het
Baz1b A T 5: 135,237,951 (GRCm39) E209V probably benign Het
Bmp1 T A 14: 70,727,534 (GRCm39) Y683F probably benign Het
Cacnb1 A T 11: 97,900,105 (GRCm39) probably null Het
Capza2 G A 6: 17,654,112 (GRCm39) A55T probably damaging Het
Cc2d2a A G 5: 43,879,804 (GRCm39) N1127S possibly damaging Het
Ccdc13 A G 9: 121,627,853 (GRCm39) *255R probably null Het
Ddias G T 7: 92,507,937 (GRCm39) N659K probably damaging Het
Ddr1 C T 17: 35,997,400 (GRCm39) A531T probably benign Het
Dnah9 T C 11: 65,740,806 (GRCm39) T4127A probably damaging Het
Dnajc10 T A 2: 80,179,712 (GRCm39) Y749N probably damaging Het
Dnm1l A G 16: 16,137,353 (GRCm39) L422P probably damaging Het
Edil3 A T 13: 89,279,931 (GRCm39) N203I probably damaging Het
Egfr C T 11: 16,861,617 (GRCm39) A1132V probably benign Het
Entpd7 C T 19: 43,679,596 (GRCm39) R50* probably null Het
Fat2 T C 11: 55,201,142 (GRCm39) D644G probably damaging Het
Fhip1a A T 3: 85,629,808 (GRCm39) L40Q probably damaging Het
Galnt11 T A 5: 25,453,856 (GRCm39) D27E probably damaging Het
Gm10801 T A 2: 98,494,396 (GRCm39) F158I probably damaging Het
Gm37240 A G 3: 84,405,102 (GRCm39) F234L probably damaging Het
Gtf2ird1 A T 5: 134,439,821 (GRCm39) F136L probably damaging Het
Hspa1l T C 17: 35,196,396 (GRCm39) V145A probably damaging Het
Ice2 A G 9: 69,335,662 (GRCm39) T882A probably benign Het
Itgb4 C T 11: 115,874,983 (GRCm39) R447W probably benign Het
Kat6b A G 14: 21,719,440 (GRCm39) N1264S probably benign Het
Kif9 A T 9: 110,353,999 (GRCm39) K790N probably damaging Het
Lipe T A 7: 25,097,833 (GRCm39) I37L probably benign Het
Lrrc43 A G 5: 123,637,643 (GRCm39) D270G probably damaging Het
Mon2 A G 10: 122,861,999 (GRCm39) Y782H probably damaging Het
Mrpl52 T C 14: 54,664,686 (GRCm39) S49P probably damaging Het
Or2ak5 G A 11: 58,611,077 (GRCm39) H266Y probably damaging Het
Or2h15 T A 17: 38,442,075 (GRCm39) T3S possibly damaging Het
Or5k14 A G 16: 58,692,847 (GRCm39) L222P probably damaging Het
Or5p56 A T 7: 107,589,592 (GRCm39) T7S probably benign Het
Pcbp2 C T 15: 102,395,524 (GRCm39) A141V probably damaging Het
Pcsk9 T A 4: 106,316,113 (GRCm39) Y110F probably damaging Het
Plxna4 A G 6: 32,494,551 (GRCm39) S22P possibly damaging Het
Polq T A 16: 36,860,896 (GRCm39) L506Q probably damaging Het
Prkn C T 17: 11,456,536 (GRCm39) A119V probably damaging Het
Prx C T 7: 27,217,029 (GRCm39) P510L probably damaging Het
Ptpre T C 7: 135,255,672 (GRCm39) F54L probably damaging Het
Rspry1 T G 8: 95,363,239 (GRCm39) probably null Het
Tnfrsf11b A T 15: 54,123,262 (GRCm39) L113Q probably damaging Het
Tnk1 C T 11: 69,744,411 (GRCm39) G411S probably damaging Het
Tor3a A G 1: 156,484,080 (GRCm39) L290S probably damaging Het
Tril T C 6: 53,794,970 (GRCm39) T751A probably benign Het
Tubgcp6 C T 15: 88,992,815 (GRCm39) V547I possibly damaging Het
Txnrd3 T C 6: 89,631,067 (GRCm39) L121P probably benign Het
Vmn1r210 T A 13: 23,011,378 (GRCm39) R303* probably null Het
Vmn2r38 T C 7: 9,100,764 (GRCm39) M1V 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
R4806:Kcnq4 UTSW 4 120,570,291 (GRCm39) missense probably damaging 1.00
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
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'- GCCTCTGGACATGATGTGTG -3'
(R):5'- AGATCCGTCTTCCCATGAGTC -3'

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