Incidental Mutation 'IGL00333:Kcnq4'
ID 332300
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 # IGL00333
Quality Score
Status
Chromosome 4
Chromosomal Location 120553331-120604687 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) G to A at 120555213 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Stop codon at position 657 (Q657*)
Ref Sequence ENSEMBL: ENSMUSP00000030376 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030376]
AlphaFold Q9JK97
Predicted Effect probably null
Transcript: ENSMUST00000030376
AA Change: Q657*
SMART Domains Protein: ENSMUSP00000030376
Gene: ENSMUSG00000028631
AA Change: Q657*

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: 34 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atosa T C 9: 74,933,072 (GRCm39) I1006T probably benign Het
Atp8b3 C T 10: 80,366,821 (GRCm39) C259Y probably damaging Het
Bag6 T G 17: 35,363,627 (GRCm39) D770E probably damaging Het
Ccdc8 T A 7: 16,729,967 (GRCm39) D485E unknown Het
Cyp2c54 A C 19: 40,060,522 (GRCm39) V153G probably damaging Het
Haus8 A G 8: 71,708,289 (GRCm39) probably null Het
Hgf A T 5: 16,816,880 (GRCm39) T499S possibly damaging Het
Ifitm1 T A 7: 140,549,537 (GRCm39) *107R probably null Het
Klk1b27 T A 7: 43,705,567 (GRCm39) probably null Het
Lpin2 C A 17: 71,550,967 (GRCm39) T709K probably damaging Het
Lrig3 T C 10: 125,849,017 (GRCm39) L945P probably benign Het
Lrrn4 C T 2: 132,712,737 (GRCm39) C362Y probably damaging Het
Map3k20 T C 2: 72,202,320 (GRCm39) S184P probably damaging Het
Nr2f1 A T 13: 78,337,952 (GRCm39) V231E probably damaging Het
Or12d13 A T 17: 37,647,474 (GRCm39) Y216* probably null Het
Orc1 T C 4: 108,452,522 (GRCm39) probably benign Het
Osr1 A C 12: 9,629,432 (GRCm39) I102L probably benign Het
Pcbd1 A T 10: 60,927,949 (GRCm39) Q37L probably benign Het
Pclo C T 5: 14,571,691 (GRCm39) Q359* probably null Het
Rpgrip1 A T 14: 52,387,895 (GRCm39) probably null Het
Sox4 C A 13: 29,136,956 (GRCm39) G17W probably damaging Het
Speer4a2 A G 5: 26,291,491 (GRCm39) M105T possibly damaging Het
Sspo A G 6: 48,447,387 (GRCm39) T2184A probably benign Het
Synpo2 C T 3: 122,906,859 (GRCm39) G819D probably damaging Het
Taar8b A G 10: 23,967,654 (GRCm39) V180A possibly damaging Het
Tbc1d8 T C 1: 39,433,210 (GRCm39) D324G probably damaging Het
Tcaf2 A T 6: 42,606,970 (GRCm39) L328* probably null Het
Tmem253 T C 14: 52,255,418 (GRCm39) L76P probably damaging Het
Tsc1 G A 2: 28,551,623 (GRCm39) V46I probably damaging Het
Ttn A T 2: 76,779,425 (GRCm39) F1152I probably benign Het
Txnrd2 T C 16: 18,257,101 (GRCm39) V139A probably damaging Het
Ublcp1 T C 11: 44,351,597 (GRCm39) D212G probably damaging Het
Utrn A T 10: 12,547,574 (GRCm39) L1622Q probably damaging Het
Vmn2r103 A G 17: 20,013,364 (GRCm39) T162A probably damaging 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
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
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 2015-08-05