Incidental Mutation 'IGL02153:Kcnq3'
ID 282102
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 # IGL02153
Quality Score
Status
Chromosome 15
Chromosomal Location 65858236-66158491 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 65897040 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Leucine at position 287 (V287L)
Ref Sequence ENSEMBL: ENSMUSP00000063380 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070256]
AlphaFold Q8K3F6
Predicted Effect probably damaging
Transcript: ENSMUST00000070256
AA Change: V287L

PolyPhen 2 Score 0.965 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000063380
Gene: ENSMUSG00000056258
AA Change: V287L

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183354
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6820408C15Rik T C 2: 152,283,161 (GRCm39) I275T probably benign Het
Chd9 A T 8: 91,683,122 (GRCm39) K521* probably null Het
Csn3 A T 5: 88,077,956 (GRCm39) N154I possibly damaging Het
Dock2 A G 11: 34,180,670 (GRCm39) S1716P probably benign Het
Dock7 A T 4: 98,846,304 (GRCm39) S18T probably benign Het
Esrra G A 19: 6,891,190 (GRCm39) T190I probably benign Het
F13b T C 1: 139,444,115 (GRCm39) I483T probably damaging Het
Foxb1 T A 9: 69,666,985 (GRCm39) M182L probably benign Het
Fsip2 T C 2: 82,809,065 (GRCm39) F1795L probably benign Het
Gkn2 G A 6: 87,350,390 (GRCm39) probably null Het
Gm8439 G A 4: 120,466,787 (GRCm39) A93T unknown Het
Ift22 T C 5: 136,940,550 (GRCm39) S72P probably benign Het
Kcnmb2 A G 3: 32,232,993 (GRCm39) K24E probably damaging Het
Lrriq1 T A 10: 103,006,340 (GRCm39) M1262L probably benign Het
Mb21d2 A G 16: 28,748,240 (GRCm39) I59T probably benign Het
Mogat2 A T 7: 98,872,761 (GRCm39) M141K possibly damaging Het
Mtdh C T 15: 34,131,396 (GRCm39) L409F possibly damaging Het
Muc5ac C T 7: 141,372,537 (GRCm39) Q2724* probably null Het
Myo15a T G 11: 60,389,223 (GRCm39) L2040R probably damaging Het
Nodal C T 10: 61,260,324 (GRCm39) T325I probably damaging Het
Pappa A T 4: 65,215,674 (GRCm39) T1194S probably damaging Het
Pcdhb13 A C 18: 37,576,738 (GRCm39) D372A probably damaging Het
Phf14 T A 6: 11,934,015 (GRCm39) N292K probably damaging Het
Pigr T A 1: 130,776,793 (GRCm39) probably null Het
Plcb1 T C 2: 135,229,773 (GRCm39) I1131T probably benign Het
Plch1 T A 3: 63,688,772 (GRCm39) D132V probably damaging Het
Plxnb2 C A 15: 89,050,016 (GRCm39) E502* probably null Het
Prox2 T C 12: 85,134,703 (GRCm39) N526S probably damaging Het
Rdm1 T A 11: 101,519,280 (GRCm39) probably null Het
Rxfp1 C T 3: 79,567,427 (GRCm39) E308K probably benign Het
Sgca T C 11: 94,854,110 (GRCm39) T120A probably damaging Het
Sh3tc1 G A 5: 35,860,696 (GRCm39) R1054W probably damaging Het
Smarcal1 C T 1: 72,672,214 (GRCm39) probably benign Het
Spata45 T A 1: 190,771,958 (GRCm39) M60K probably benign Het
St8sia6 T C 2: 13,661,716 (GRCm39) M372V probably damaging Het
Tas2r126 T G 6: 42,411,598 (GRCm39) S44A probably benign Het
Tcea3 T A 4: 136,000,945 (GRCm39) probably benign Het
Thoc2l A G 5: 104,668,949 (GRCm39) E1157G probably benign Het
Tln1 T C 4: 43,546,857 (GRCm39) I840V possibly damaging Het
Ttn T C 2: 76,728,685 (GRCm39) probably benign Het
Ubr4 T A 4: 139,187,471 (GRCm39) Y3846* probably null Het
Usp47 G A 7: 111,703,256 (GRCm39) D1171N probably benign Het
Vmn2r114 G A 17: 23,510,782 (GRCm39) T566I probably benign Het
Wdr35 G A 12: 9,058,535 (GRCm39) R575Q probably null Het
Xkr5 A T 8: 18,983,683 (GRCm39) C454S probably benign 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
IGL01121:Kcnq3 APN 15 65,877,826 (GRCm39) splice site probably benign
IGL01996:Kcnq3 APN 15 65,895,545 (GRCm39) missense probably damaging 0.98
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 2015-04-16