Incidental Mutation 'IGL01121:Kcnq3'
ID 52827
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kcnq3
Ensembl Gene ENSMUSG00000056258
Gene Name potassium voltage-gated channel, subfamily Q, member 3
Synonyms
Accession Numbers
Essential gene? Probably non essential (E-score: 0.091) question?
Stock # IGL01121
Quality Score
Status
Chromosome 15
Chromosomal Location 65858236-66158491 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to T at 65877826 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000063380 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070256]
AlphaFold Q8K3F6
Predicted Effect probably benign
Transcript: ENSMUST00000070256
SMART Domains Protein: ENSMUSP00000063380
Gene: ENSMUSG00000056258

DomainStartEndE-ValueType
low complexity region 8 32 N/A INTRINSIC
low complexity region 66 85 N/A INTRINSIC
Pfam:Ion_trans 122 364 9.9e-31 PFAM
Pfam:Ion_trans_2 268 357 3.4e-14 PFAM
Pfam:KCNQ_channel 448 658 1.4e-89 PFAM
Pfam:KCNQC3-Ank-G_bd 771 867 3.8e-41 PFAM
Coding Region Coverage
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 functions in the regulation of neuronal excitability. The encoded protein forms an M-channel by associating with the products of the related KCNQ2 or KCNQ5 genes, which both encode integral membrane proteins. M-channel currents are inhibited by M1 muscarinic acetylcholine receptors and are activated by retigabine, a novel anti-convulsant drug. Defects in this gene are a cause of benign familial neonatal convulsions type 2 (BFNC2), also known as epilepsy, benign neonatal type 2 (EBN2). Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2014]
PHENOTYPE: Mice homozygous for a null allele exhibit abnormal apamin-insensitive afterhyperpolarization currents in granule cells, but not pyramidal cells, of the hippocampus. Mice homozygous for a knock-in allele exhibit spontaneous seizures and premature death. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700046A07Rik G A 18: 62,888,219 (GRCm39) noncoding transcript Het
4930432E11Rik A T 7: 29,273,426 (GRCm39) noncoding transcript Het
Alg3 T C 16: 20,429,397 (GRCm39) E31G probably damaging Het
Arhgap29 A G 3: 121,803,512 (GRCm39) E764G probably damaging Het
Atp5mf C A 5: 145,121,378 (GRCm39) V68L probably benign Het
Birc6 T A 17: 74,938,033 (GRCm39) I2645K probably benign Het
Capn11 A G 17: 45,950,058 (GRCm39) S369P probably benign Het
Car4 A T 11: 84,855,172 (GRCm39) probably null Het
Ccdc185 C T 1: 182,576,222 (GRCm39) V156I probably benign Het
Cpsf2 G T 12: 101,954,965 (GRCm39) E245D probably damaging Het
Dnah11 T C 12: 118,014,430 (GRCm39) D2019G probably benign Het
Dscc1 A G 15: 54,945,721 (GRCm39) probably benign Het
Dzip3 T C 16: 48,765,244 (GRCm39) D490G probably benign Het
E2f8 G A 7: 48,517,569 (GRCm39) Q745* probably null Het
Fat3 T A 9: 15,909,697 (GRCm39) T2102S probably benign Het
Fgf7 C T 2: 125,930,152 (GRCm39) probably benign Het
Fstl4 T C 11: 52,705,464 (GRCm39) F47L probably benign Het
Gm15097 A T X: 148,587,324 (GRCm39) R129S possibly damaging Het
Gm4297 C T X: 24,418,854 (GRCm39) D200N probably benign Het
Itgb5 G T 16: 33,740,359 (GRCm39) D490Y probably benign Het
Kansl1 A G 11: 104,226,422 (GRCm39) S912P probably benign Het
Kctd6 A G 14: 8,222,656 (GRCm38) H166R possibly damaging Het
Kel T C 6: 41,679,343 (GRCm39) D140G probably benign Het
Lrif1 C A 3: 106,642,980 (GRCm39) S177* probably null Het
Lrp1 A T 10: 127,419,722 (GRCm39) C962* probably null Het
Lypd5 A T 7: 24,050,976 (GRCm39) Y29F probably benign Het
Mmrn1 A G 6: 60,952,928 (GRCm39) D403G possibly damaging Het
Nhsl1 T G 10: 18,387,458 (GRCm39) V244G probably damaging Het
Or6c35 T C 10: 129,168,804 (GRCm39) I18T probably benign Het
Ptprd A T 4: 75,872,438 (GRCm39) probably benign Het
Rcan2 A T 17: 44,328,775 (GRCm39) I69L probably damaging Het
Rprd2 A G 3: 95,683,862 (GRCm39) L373P probably damaging Het
Slc10a4 T C 5: 73,164,929 (GRCm39) C174R probably damaging Het
Tas2r134 C T 2: 51,518,001 (GRCm39) T160I probably damaging Het
Tbc1d19 T A 5: 54,054,404 (GRCm39) L464* probably null Het
Tmem45a2 C T 16: 56,861,153 (GRCm39) D225N possibly damaging Het
Unc79 G A 12: 103,131,890 (GRCm39) C2139Y probably damaging Het
Vmn2r101 G T 17: 19,809,936 (GRCm39) G241C probably damaging Het
Vmn2r91 T C 17: 18,356,766 (GRCm39) V811A possibly damaging Het
Wdr11 T C 7: 129,229,746 (GRCm39) Y844H probably benign Het
Wdr70 T C 15: 7,902,655 (GRCm39) K656E possibly damaging Het
Zfp579 C A 7: 4,996,246 (GRCm39) C555F possibly damaging Het
Other mutations in Kcnq3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00673:Kcnq3 APN 15 65,867,120 (GRCm39) missense probably damaging 1.00
IGL00808:Kcnq3 APN 15 65,867,603 (GRCm39) missense possibly damaging 0.49
IGL00969:Kcnq3 APN 15 65,876,575 (GRCm39) missense probably damaging 1.00
IGL01996:Kcnq3 APN 15 65,895,545 (GRCm39) missense probably damaging 0.98
IGL02153:Kcnq3 APN 15 65,897,040 (GRCm39) missense probably damaging 0.96
IGL02950:Kcnq3 APN 15 65,892,142 (GRCm39) missense probably benign 0.12
IGL02963:Kcnq3 APN 15 66,157,675 (GRCm39) splice site probably benign
IGL03102:Kcnq3 APN 15 65,900,637 (GRCm39) missense probably damaging 1.00
IGL03050:Kcnq3 UTSW 15 65,897,027 (GRCm39) missense possibly damaging 0.52
R0345:Kcnq3 UTSW 15 65,892,154 (GRCm39) missense possibly damaging 0.55
R0388:Kcnq3 UTSW 15 65,871,887 (GRCm39) missense probably benign 0.00
R0730:Kcnq3 UTSW 15 65,867,457 (GRCm39) missense probably benign
R1173:Kcnq3 UTSW 15 65,871,891 (GRCm39) missense probably benign 0.01
R1610:Kcnq3 UTSW 15 65,897,109 (GRCm39) missense probably damaging 1.00
R1678:Kcnq3 UTSW 15 65,903,281 (GRCm39) missense probably damaging 1.00
R1714:Kcnq3 UTSW 15 65,871,912 (GRCm39) missense probably benign 0.21
R1755:Kcnq3 UTSW 15 65,867,270 (GRCm39) missense probably damaging 1.00
R1768:Kcnq3 UTSW 15 65,877,755 (GRCm39) missense probably damaging 0.98
R1873:Kcnq3 UTSW 15 65,874,104 (GRCm39) missense probably benign 0.16
R1925:Kcnq3 UTSW 15 65,876,658 (GRCm39) missense possibly damaging 0.75
R1970:Kcnq3 UTSW 15 65,900,472 (GRCm39) critical splice donor site probably null
R2140:Kcnq3 UTSW 15 65,877,827 (GRCm39) splice site probably benign
R2141:Kcnq3 UTSW 15 65,867,700 (GRCm39) missense probably benign 0.21
R2149:Kcnq3 UTSW 15 65,895,578 (GRCm39) missense probably damaging 1.00
R2212:Kcnq3 UTSW 15 65,892,142 (GRCm39) missense probably benign
R2272:Kcnq3 UTSW 15 65,900,529 (GRCm39) missense probably damaging 1.00
R2566:Kcnq3 UTSW 15 65,903,276 (GRCm39) missense probably damaging 1.00
R2909:Kcnq3 UTSW 15 65,897,085 (GRCm39) missense possibly damaging 0.87
R3703:Kcnq3 UTSW 15 65,893,588 (GRCm39) critical splice donor site probably null
R3704:Kcnq3 UTSW 15 65,893,588 (GRCm39) critical splice donor site probably null
R3899:Kcnq3 UTSW 15 65,902,372 (GRCm39) missense probably benign 0.01
R4096:Kcnq3 UTSW 15 66,157,664 (GRCm39) splice site probably null
R4421:Kcnq3 UTSW 15 65,867,360 (GRCm39) missense probably benign 0.01
R4504:Kcnq3 UTSW 15 65,867,191 (GRCm39) nonsense probably null
R4505:Kcnq3 UTSW 15 65,867,191 (GRCm39) nonsense probably null
R4571:Kcnq3 UTSW 15 65,902,461 (GRCm39) missense probably damaging 1.00
R4577:Kcnq3 UTSW 15 66,158,063 (GRCm39) missense unknown
R4900:Kcnq3 UTSW 15 65,867,259 (GRCm39) missense probably damaging 1.00
R4981:Kcnq3 UTSW 15 65,903,254 (GRCm39) missense possibly damaging 0.84
R5015:Kcnq3 UTSW 15 65,876,612 (GRCm39) missense probably damaging 1.00
R5049:Kcnq3 UTSW 15 66,157,746 (GRCm39) missense probably benign 0.17
R5245:Kcnq3 UTSW 15 65,903,284 (GRCm39) missense possibly damaging 0.89
R5334:Kcnq3 UTSW 15 65,897,073 (GRCm39) missense probably damaging 1.00
R5528:Kcnq3 UTSW 15 65,897,027 (GRCm39) missense probably damaging 0.97
R5532:Kcnq3 UTSW 15 65,869,622 (GRCm39) nonsense probably null
R5630:Kcnq3 UTSW 15 65,896,971 (GRCm39) missense probably damaging 1.00
R5639:Kcnq3 UTSW 15 65,869,599 (GRCm39) missense probably damaging 0.96
R5936:Kcnq3 UTSW 15 65,871,959 (GRCm39) missense probably damaging 1.00
R6306:Kcnq3 UTSW 15 65,876,643 (GRCm39) missense probably benign 0.40
R6576:Kcnq3 UTSW 15 65,897,027 (GRCm39) missense possibly damaging 0.52
R7006:Kcnq3 UTSW 15 65,892,165 (GRCm39) nonsense probably null
R7403:Kcnq3 UTSW 15 65,874,066 (GRCm39) missense probably damaging 1.00
R8140:Kcnq3 UTSW 15 65,867,390 (GRCm39) missense probably damaging 1.00
R9189:Kcnq3 UTSW 15 65,867,510 (GRCm39) missense probably damaging 1.00
RF045:Kcnq3 UTSW 15 66,158,033 (GRCm39) small deletion probably benign
X0060:Kcnq3 UTSW 15 65,903,235 (GRCm39) missense probably damaging 1.00
Z1177:Kcnq3 UTSW 15 65,867,301 (GRCm39) missense possibly damaging 0.75
Posted On 2013-06-21