Incidental Mutation 'R7006:Kcnq3'
ID 544738
Institutional Source Beutler Lab
Gene Symbol Kcnq3
Ensembl Gene ENSMUSG00000056258
Gene Name potassium voltage-gated channel, subfamily Q, member 3
Synonyms
MMRRC Submission 045011-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.091) question?
Stock # R7006 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 65858236-66158491 bp(-) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) A to C at 65892165 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 403 (Y403*)
Ref Sequence ENSEMBL: ENSMUSP00000063380 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000070256]
AlphaFold Q8K3F6
Predicted Effect probably null
Transcript: ENSMUST00000070256
AA Change: Y403*
SMART Domains Protein: ENSMUSP00000063380
Gene: ENSMUSG00000056258
AA Change: Y403*

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: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
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
AAdacl4fm3 A G 4: 144,447,853 (GRCm39) V41A probably benign Het
Adcy2 G A 13: 69,036,139 (GRCm39) T174M probably damaging Het
Ankfy1 T A 11: 72,631,290 (GRCm39) I412N probably benign Het
AW146154 T C 7: 41,130,648 (GRCm39) E156G possibly damaging Het
B4galnt1 T C 10: 127,005,700 (GRCm39) L267P probably benign Het
Bod1l T C 5: 41,989,895 (GRCm39) E276G probably damaging Het
Ccdc187 T C 2: 26,171,102 (GRCm39) T459A probably benign Het
Ccdc196 T A 12: 78,255,702 (GRCm39) *177R probably null Het
Cep72 G A 13: 74,198,427 (GRCm39) Q311* probably null Het
Cir1 T C 2: 73,140,834 (GRCm39) Q45R probably damaging Het
Ciz1 T C 2: 32,261,127 (GRCm39) probably null Het
Crtap G T 9: 114,215,391 (GRCm39) A166E probably damaging Het
Dipk1a A G 5: 108,058,027 (GRCm39) V132A probably benign Het
Dmp1 A G 5: 104,360,188 (GRCm39) D288G probably benign Het
Fhad1 CGG CG 4: 141,645,602 (GRCm39) probably null Het
Fmnl2 C A 2: 52,998,266 (GRCm39) Q544K probably benign Het
Gpsm1 T C 2: 26,212,572 (GRCm39) L72P probably damaging Het
Gys1 G A 7: 45,089,437 (GRCm39) A199T probably damaging Het
Kcp A C 6: 29,499,169 (GRCm39) Y298D probably damaging Het
Kif5c T C 2: 49,625,526 (GRCm39) S599P probably damaging Het
Krt20 A T 11: 99,328,587 (GRCm39) Y113N probably benign Het
Mcm8 T G 2: 132,665,181 (GRCm39) V191G probably damaging Het
Msr1 T A 8: 40,042,423 (GRCm39) D384V probably damaging Het
Mtpap A C 18: 4,380,873 (GRCm39) S184R possibly damaging Het
Npc1l1 G A 11: 6,167,731 (GRCm39) T1020M probably benign Het
Nphp4 A G 4: 152,573,259 (GRCm39) T66A probably benign Het
Or1o3 T A 17: 37,573,625 (GRCm39) *310L probably null Het
Or4f14 C A 2: 111,742,601 (GRCm39) V225L probably benign Het
Or8h10 G A 2: 86,808,303 (GRCm39) T279I probably damaging Het
Or8k18 T A 2: 86,085,572 (GRCm39) Q155L probably benign Het
Phf11d G T 14: 59,590,823 (GRCm39) T178K probably benign Het
Ppm1d A G 11: 85,227,977 (GRCm39) K298E possibly damaging Het
Rab2b A T 14: 52,503,690 (GRCm39) I144K probably benign Het
Stoml1 A G 9: 58,167,523 (GRCm39) D5G probably damaging Het
Styxl2 T C 1: 165,926,663 (GRCm39) N983S probably benign Het
Tanc1 T C 2: 59,626,188 (GRCm39) V515A probably damaging Het
Tas1r3 A G 4: 155,947,361 (GRCm39) V108A possibly damaging Het
Tifab T C 13: 56,324,059 (GRCm39) Y128C probably benign Het
Tmc6 G T 11: 117,665,083 (GRCm39) R397S probably damaging Het
Tnpo3 C T 6: 29,589,162 (GRCm39) A63T probably damaging Het
Trgc4 T A 13: 19,528,995 (GRCm39) probably benign Het
Usp16 G T 16: 87,268,724 (GRCm39) C284F probably damaging Het
Wipf1 T C 2: 73,267,441 (GRCm39) D319G probably damaging Het
Xpnpep3 T A 15: 81,326,649 (GRCm39) W347R probably damaging Het
Zfp180 G T 7: 23,804,537 (GRCm39) E319* probably null 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
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
Predicted Primers PCR Primer
(F):5'- AGCGCCATGTTGTTTACATC -3'
(R):5'- CAGAAACCAAGAATCTCTGCTTTTCTG -3'

Sequencing Primer
(F):5'- TAGGTGCCCACTGGAATCATCTAG -3'
(R):5'- AGAATCTCTGCTTTTCTGAATCCTAG -3'
Posted On 2019-05-13