Incidental Mutation 'IGL02095:Kcnq4'
ID 279602
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnq4
Ensembl Gene ENSMUSG00000028631
Gene Name potassium voltage-gated channel, subfamily Q, member 4
Synonyms
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.434) question?
Stock # IGL02095
Quality Score
Status
Chromosome 4
Chromosomal Location 120553331-120604687 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to C at 120557224 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000030376 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030376]
AlphaFold Q9JK97
Predicted Effect probably benign
Transcript: ENSMUST00000030376
SMART Domains Protein: ENSMUSP00000030376
Gene: ENSMUSG00000028631

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
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik T A 14: 32,383,583 (GRCm39) Q794L probably benign Het
Acrbp C A 6: 125,030,919 (GRCm39) Y313* probably null Het
Adam9 A G 8: 25,486,745 (GRCm39) S178P probably benign Het
Adgrv1 T C 13: 81,727,909 (GRCm39) I244V possibly damaging Het
Atad5 A G 11: 79,985,533 (GRCm39) S207G probably benign Het
Atp10a A G 7: 58,457,141 (GRCm39) D880G probably damaging Het
Cadps2 A G 6: 23,427,309 (GRCm39) I573T probably benign Het
Camsap3 A G 8: 3,653,845 (GRCm39) D494G probably damaging Het
Cbfa2t3 T C 8: 123,360,232 (GRCm39) E438G probably damaging Het
Cisd2 T C 3: 135,116,980 (GRCm39) D37G possibly damaging Het
Cndp2 T C 18: 84,699,157 (GRCm39) E36G possibly damaging Het
Ddx54 G A 5: 120,761,856 (GRCm39) G544D possibly damaging Het
Dok2 G T 14: 71,015,301 (GRCm39) G343W possibly damaging Het
Dscaml1 A G 9: 45,359,001 (GRCm39) N87D probably damaging Het
Ehf T C 2: 103,097,336 (GRCm39) Y237C probably damaging Het
Exoc3 T C 13: 74,328,655 (GRCm39) T569A probably damaging Het
Fam151a T C 4: 106,605,072 (GRCm39) V478A probably damaging Het
Fam227b T A 2: 125,942,924 (GRCm39) H291L probably damaging Het
Fmn2 A G 1: 174,330,167 (GRCm39) T186A unknown Het
Ggnbp2 T C 11: 84,723,954 (GRCm39) Y660C probably damaging Het
Ggt5 G A 10: 75,444,637 (GRCm39) M318I probably benign Het
Gprc5d A G 6: 135,093,175 (GRCm39) I244T probably damaging Het
Gucy2e A G 11: 69,123,613 (GRCm39) S429P possibly damaging Het
Igf2r T C 17: 12,920,892 (GRCm39) D1341G probably damaging Het
Krt40 T C 11: 99,432,497 (GRCm39) D173G probably damaging Het
Lrrc27 C T 7: 138,810,169 (GRCm39) T380I probably benign Het
Lrrc4c A G 2: 97,459,749 (GRCm39) N125S probably benign Het
Mtor C T 4: 148,628,998 (GRCm39) R2217C probably damaging Het
Nfrkb C T 9: 31,322,527 (GRCm39) R866W probably damaging Het
Or10s1 T A 9: 39,985,967 (GRCm39) Y125* probably null Het
Or4d10b C A 19: 12,036,913 (GRCm39) V68F probably benign Het
P2ry6 T A 7: 100,588,071 (GRCm39) D96V probably damaging Het
Pcdh18 A T 3: 49,710,605 (GRCm39) S237T probably benign Het
Pck2 G A 14: 55,779,967 (GRCm39) R72Q probably benign Het
Pik3c2a C T 7: 115,945,423 (GRCm39) R1461Q probably damaging Het
Polr3a A G 14: 24,504,678 (GRCm39) V1130A possibly damaging Het
Ppm1d T A 11: 85,217,832 (GRCm39) D198E probably benign Het
Rasa1 T A 13: 85,364,274 (GRCm39) E1022D probably benign Het
Rbm25 T C 12: 83,718,748 (GRCm39) Y507H probably damaging Het
Rbm26 A T 14: 105,381,696 (GRCm39) I488K probably damaging Het
Ryr2 T A 13: 11,774,645 (GRCm39) E1170D probably damaging Het
Sdk2 T G 11: 113,725,656 (GRCm39) T1198P probably damaging Het
Sema3g C T 14: 30,949,781 (GRCm39) T654I probably benign Het
Spag9 A T 11: 93,999,408 (GRCm39) H1108L probably damaging Het
Trgc2 T A 13: 19,491,580 (GRCm39) probably benign Het
Ubap2 T C 4: 41,229,709 (GRCm39) N142S probably benign Het
Usp33 T C 3: 152,087,431 (GRCm39) F699L possibly damaging Het
Ythdc2 A G 18: 45,006,207 (GRCm39) probably benign 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
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
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
Posted On 2015-04-16