Incidental Mutation 'RF045:Kcnq3'
ID 605005
Institutional Source Beutler Lab
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 # RF045 (G1)
Quality Score 209.468
Status Not validated
Chromosome 15
Chromosomal Location 65858236-66158491 bp(-) (GRCm39)
Type of Mutation small deletion (3 aa in frame mutation)
DNA Base Change (assembly) CCGCCAGCCGC to CC at 66158033 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
  • 1x: 99.8%
  • 3x: 99.7%
  • 10x: 99.4%
  • 20x: 98.7%
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: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AI837181 GCG GCGCCG 19: 5,475,246 (GRCm39) probably benign Het
Arid1b CGGGGG CGGGGGGGG 17: 5,045,858 (GRCm39) probably benign Het
Cdsn CAGC CAGCAGCTCTCAGTCAGGAAGTAGC 17: 35,865,865 (GRCm39) probably benign Het
Cyb5r4 ATGT ATGTGAGACACACTGCCCAGGGATGTGT 9: 86,922,455 (GRCm39) probably null Het
Cyb5r4 GA GATGTGACAGACACACTGCCCAGGAA 9: 86,922,500 (GRCm39) probably benign Het
Cyp4a12b C T 4: 115,289,690 (GRCm39) H186Y probably benign Het
Dbr1 AAGAGGA AAGAGGAAGAGGA 9: 99,465,724 (GRCm39) probably benign Het
Dnmt1 ACAGTTCCTACCTCGTT ACAGTTCCTACCTCGTTTTGGGCGCGGAGCCCAGTTCCTACCTCGTT 9: 20,821,425 (GRCm39) probably null Het
Dnmt1 TACCTCGTT TACCTCGTTTTGGGGGCGGAGCACAGTTCCCACCTCGTT 9: 20,821,433 (GRCm39) probably benign Het
Ecrg4 TTCTGTA T 1: 43,776,352 (GRCm39) probably benign Het
Gabre CCGGCT CCGGCTGCGGCT X: 71,313,651 (GRCm39) probably benign Het
Gabre CTCAGGCT C X: 71,313,787 (GRCm39) probably null Het
Garin5a GGAGGA GGAGGAAGGCTGGATCCTGGATACCTGGGTCTGAGTGAGGA 7: 44,149,956 (GRCm39) probably null Het
Iqcf4 TTCCTTTTCCTTTT TTCCTTTTCCTTTTCCTTTTCCTTTTCCTTTTCCTTATCCTTTTCCTTTT 9: 106,447,809 (GRCm39) probably benign Het
Krtap28-10 CCACAG CCACAGTCACAG 1: 83,019,864 (GRCm39) probably benign Het
Krtap28-10 CACAGCCACCACAGCCACAGCCACCACAGC CACAGCCACCACAGCAACAGCCACCACAGCCACAGCCACCACAGC 1: 83,019,982 (GRCm39) probably benign Het
Lce1m TGCTGCC TGCTGCCCCCGCCGCTGCC 3: 92,925,599 (GRCm39) probably benign Het
Map1a CAGCTCCAGCTCCAGCTCC CAGCTCCAGCTCCAGCTCCCGCTCCAGCTCTAGCTCCAGCTCCAGCTCC 2: 121,136,774 (GRCm39) probably benign Het
Ncapd2 ACT ACTACACGCCGTCAGAGCACCGTGTTCTGTCACATCCT 6: 125,156,199 (GRCm39) probably null Het
Neu1 TCTTCTA T 17: 35,151,534 (GRCm39) probably benign Het
Ntn4 G T 10: 93,546,487 (GRCm39) R380L possibly damaging Het
Nusap1 A ATACACGTTAGCAGTGAGGAGCAAGCTGAGG 2: 119,458,091 (GRCm39) probably benign Het
Plxnc1 C T 10: 94,700,869 (GRCm39) C605Y probably damaging Het
Ptms CTCCTC CTCCTCCTC 6: 124,891,413 (GRCm39) probably benign Het
Snx1 CTGTT CTGTTGTT 9: 66,012,204 (GRCm39) probably benign Het
Strn CCCAGTC CCCAGTCCGTGCTCCCTTACCCCAGTCCGTGCTCCCTTACACCAGTC 17: 78,984,711 (GRCm39) probably null Het
Supt20 GCAGCA GCAGCATCAGCA 3: 54,635,087 (GRCm39) 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
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
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
Predicted Primers PCR Primer
(F):5'- AGTTTGGATGCGCCTGTAC -3'
(R):5'- AAACTGCGATGCTGTCTCG -3'

Sequencing Primer
(F):5'- ATGCGCCTGTACTTGGC -3'
(R):5'- GGATGTGACCCCTTGACTC -3'
Posted On 2019-12-04