Incidental Mutation 'R6318:Kcnk3'
ID 510270
Institutional Source Beutler Lab
Gene Symbol Kcnk3
Ensembl Gene ENSMUSG00000049265
Gene Name potassium channel, subfamily K, member 3
Synonyms cTBAK-1, Task-1
MMRRC Submission 044473-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.126) question?
Stock # R6318 (G1)
Quality Score 177.009
Status Validated
Chromosome 5
Chromosomal Location 30745514-30782614 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 30779930 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 327 (C327S)
Ref Sequence ENSEMBL: ENSMUSP00000098987 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066295]
AlphaFold O35111
Predicted Effect probably damaging
Transcript: ENSMUST00000066295
AA Change: C327S

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000098987
Gene: ENSMUSG00000049265
AA Change: C327S

DomainStartEndE-ValueType
transmembrane domain 9 26 N/A INTRINSIC
low complexity region 37 49 N/A INTRINSIC
Pfam:Ion_trans_2 58 134 2.9e-20 PFAM
Pfam:Ion_trans_2 165 248 1.4e-21 PFAM
low complexity region 272 286 N/A INTRINSIC
low complexity region 296 308 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197428
Meta Mutation Damage Score 0.3328 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.1%
  • 20x: 97.3%
Validation Efficiency 99% (74/75)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the superfamily of potassium channel proteins that contain two pore-forming P domains. The encoded protein is an outwardly rectifying channel that is sensitive to changes in extracellular pH and is inhibited by extracellular acidification. Also referred to as an acid-sensitive potassium channel, it is activated by the anesthetics halothane and isoflurane. Although three transcripts are detected in northern blots, there is currently no sequence available to confirm transcript variants for this gene. [provided by RefSeq, Aug 2008]
PHENOTYPE: Mice homozygous for a null alleles exhibit decreased pH sensitivitive of action potential in serotonergic neurons. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700102P08Rik A G 9: 108,270,474 (GRCm39) T13A possibly damaging Het
Abcg4 T C 9: 44,186,645 (GRCm39) T500A probably benign Het
Adcy4 T A 14: 56,006,681 (GRCm39) I1051F probably damaging Het
Adgrg6 A T 10: 14,343,241 (GRCm39) N235K probably benign Het
Aldh3a2 A C 11: 61,153,245 (GRCm39) Y160* probably null Het
Arhgef4 G A 1: 34,762,558 (GRCm39) A605T unknown Het
Armt1 T C 10: 4,400,859 (GRCm39) M202T probably benign Het
Brd2 C A 17: 34,331,872 (GRCm39) V349F probably damaging Het
Btnl10 A T 11: 58,817,691 (GRCm39) probably benign Het
Ccdc178 A G 18: 22,253,591 (GRCm39) V216A possibly damaging Het
Ccdc85c A T 12: 108,240,968 (GRCm39) L142Q unknown Het
Cdc27 A T 11: 104,419,520 (GRCm39) S172T probably damaging Het
Ceacam14 T C 7: 17,548,237 (GRCm39) I109T probably damaging Het
Ces5a C T 8: 94,261,211 (GRCm39) G72E probably damaging Het
Cfb A G 17: 35,080,800 (GRCm39) Y66H possibly damaging Het
Clec14a G A 12: 58,315,001 (GRCm39) P207L probably damaging Het
Clec16a G A 16: 10,448,652 (GRCm39) R599H probably damaging Het
Csmd1 A T 8: 15,953,212 (GRCm39) I3423N probably damaging Het
Cyp4a29 C A 4: 115,107,396 (GRCm39) N243K probably benign Het
Ddx59 T C 1: 136,344,610 (GRCm39) F94L probably damaging Het
Dusp3 A C 11: 101,877,697 (GRCm39) V19G probably benign Het
Fat3 T C 9: 15,828,280 (GRCm39) probably benign Het
Fgfr4 T A 13: 55,313,921 (GRCm39) V545E probably damaging Het
Fxn G T 19: 24,257,790 (GRCm39) A47D probably damaging Het
Gdpgp1 A T 7: 79,888,898 (GRCm39) I310F possibly damaging Het
Gm7210 A T 7: 11,328,040 (GRCm39) noncoding transcript Het
Grm7 G T 6: 111,335,836 (GRCm39) C749F probably damaging Het
Hps4 T G 5: 112,494,495 (GRCm39) V26G probably damaging Het
Igf1r A G 7: 67,814,981 (GRCm39) D294G probably benign Het
Immp1l T C 2: 105,761,172 (GRCm39) F27S probably benign Het
Kif13a T A 13: 46,968,683 (GRCm39) probably null Het
Krtap5-4 T C 7: 141,857,827 (GRCm39) S166P unknown Het
Lyst G A 13: 13,917,896 (GRCm39) D3319N possibly damaging Het
Malrd1 T G 2: 16,047,078 (GRCm39) S1735A unknown Het
Myh4 A G 11: 67,134,268 (GRCm39) T308A probably benign Het
Myh8 A T 11: 67,190,167 (GRCm39) Q1269L probably benign Het
Myo15b G A 11: 115,781,657 (GRCm39) V1367I probably damaging Het
Nae1 T C 8: 105,250,269 (GRCm39) D208G probably benign Het
Nelfe T A 17: 35,073,432 (GRCm39) V296D probably damaging Het
Nkapd1 T C 9: 50,518,761 (GRCm39) R284G probably benign Het
Npepps A T 11: 97,109,374 (GRCm39) V734E probably damaging Het
Ogdh A G 11: 6,299,390 (GRCm39) N752S probably damaging Het
Or11i1 T C 3: 106,729,503 (GRCm39) D124G probably damaging Het
Or3a1b A T 11: 74,012,547 (GRCm39) Q144L possibly damaging Het
Or5t9 A G 2: 86,659,998 (GRCm39) I301V possibly damaging Het
Or8b1 T C 9: 38,399,673 (GRCm39) M116T probably benign Het
Otof C A 5: 30,571,888 (GRCm39) G171V probably damaging Het
Phtf2 A T 5: 21,006,939 (GRCm39) V208D probably damaging Het
Pkn1 T A 8: 84,410,220 (GRCm39) T340S probably damaging Het
Plcd4 C T 1: 74,602,753 (GRCm39) L668F possibly damaging Het
Plch1 C T 3: 63,688,811 (GRCm39) W131* probably null Het
Prss50 A T 9: 110,690,367 (GRCm39) D170V probably damaging Het
Ptprg T C 14: 12,237,118 (GRCm38) V604A probably damaging Het
Rab33b T C 3: 51,400,826 (GRCm39) V100A probably damaging Het
Rbm26 T A 14: 105,368,971 (GRCm39) D736V probably damaging Het
Rela C A 19: 5,696,992 (GRCm39) P400T probably benign Het
Rpusd4 T C 9: 35,179,334 (GRCm39) L50P probably damaging Het
Scn10a A C 9: 119,456,181 (GRCm39) Y1214D probably damaging Het
Sema3c A G 5: 17,877,430 (GRCm39) E179G probably damaging Het
Skint5 T A 4: 113,374,330 (GRCm39) D1253V unknown Het
Sp4 G T 12: 118,201,913 (GRCm39) P771H probably damaging Het
Sphkap T A 1: 83,256,099 (GRCm39) Y263F probably damaging Het
Ssbp1 G A 6: 40,453,687 (GRCm39) V78I probably benign Het
St3gal6 A G 16: 58,306,769 (GRCm39) I87T probably benign Het
Tango6 T A 8: 107,545,129 (GRCm39) D997E probably benign Het
Tpr C T 1: 150,321,639 (GRCm39) P2265S possibly damaging Het
Ttc7b A T 12: 100,291,936 (GRCm39) F212Y probably damaging Het
Ubc A G 5: 125,465,324 (GRCm39) M1T probably null Het
Vill G C 9: 118,892,716 (GRCm39) Q376H probably benign Het
Yes1 T C 5: 32,809,030 (GRCm39) I132T possibly damaging Het
Ythdc2 A G 18: 44,993,444 (GRCm39) T830A probably benign Het
Zbtb41 T A 1: 139,358,044 (GRCm39) F451I possibly damaging Het
Zfp995 C T 17: 22,099,493 (GRCm39) C247Y probably benign Het
Other mutations in Kcnk3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02481:Kcnk3 APN 5 30,779,727 (GRCm39) missense probably damaging 0.99
IGL02719:Kcnk3 APN 5 30,779,324 (GRCm39) missense probably damaging 1.00
PIT4802001:Kcnk3 UTSW 5 30,779,712 (GRCm39) missense probably damaging 1.00
R0288:Kcnk3 UTSW 5 30,745,764 (GRCm39) missense probably benign
R0834:Kcnk3 UTSW 5 30,779,979 (GRCm39) missense probably damaging 1.00
R1740:Kcnk3 UTSW 5 30,779,321 (GRCm39) missense possibly damaging 0.95
R2656:Kcnk3 UTSW 5 30,780,015 (GRCm39) missense possibly damaging 0.55
R2923:Kcnk3 UTSW 5 30,779,414 (GRCm39) missense probably damaging 1.00
R3740:Kcnk3 UTSW 5 30,779,274 (GRCm39) missense possibly damaging 0.93
R4584:Kcnk3 UTSW 5 30,745,730 (GRCm39) missense probably damaging 0.99
R5010:Kcnk3 UTSW 5 30,780,149 (GRCm39) missense possibly damaging 0.79
R5070:Kcnk3 UTSW 5 30,779,730 (GRCm39) missense possibly damaging 0.77
R5427:Kcnk3 UTSW 5 30,779,639 (GRCm39) missense possibly damaging 0.86
R5669:Kcnk3 UTSW 5 30,779,693 (GRCm39) missense probably damaging 0.99
R5956:Kcnk3 UTSW 5 30,745,854 (GRCm39) missense probably damaging 1.00
R5982:Kcnk3 UTSW 5 30,780,014 (GRCm39) missense probably benign 0.18
R5986:Kcnk3 UTSW 5 30,745,722 (GRCm39) missense possibly damaging 0.68
R6860:Kcnk3 UTSW 5 30,779,397 (GRCm39) missense possibly damaging 0.86
R6919:Kcnk3 UTSW 5 30,779,744 (GRCm39) missense probably benign 0.00
R7350:Kcnk3 UTSW 5 30,779,310 (GRCm39) missense probably damaging 1.00
R7418:Kcnk3 UTSW 5 30,779,675 (GRCm39) missense possibly damaging 0.57
R7502:Kcnk3 UTSW 5 30,780,062 (GRCm39) missense possibly damaging 0.85
R7922:Kcnk3 UTSW 5 30,745,875 (GRCm39) missense probably damaging 1.00
R8899:Kcnk3 UTSW 5 30,779,580 (GRCm39) missense probably benign 0.37
R8953:Kcnk3 UTSW 5 30,779,382 (GRCm39) missense probably damaging 1.00
R9180:Kcnk3 UTSW 5 30,745,532 (GRCm39) start gained probably benign
R9570:Kcnk3 UTSW 5 30,779,433 (GRCm39) missense possibly damaging 0.94
Z1177:Kcnk3 UTSW 5 30,780,048 (GRCm39) missense possibly damaging 0.80
Z1177:Kcnk3 UTSW 5 30,779,837 (GRCm39) missense probably benign
Z1177:Kcnk3 UTSW 5 30,745,618 (GRCm39) start gained probably benign
Predicted Primers PCR Primer
(F):5'- GCTGCGATTCATGACCATG -3'
(R):5'- CACAGTTGGAGATTTAGGGGC -3'

Sequencing Primer
(F):5'- TCATGACCATGAACGCCGAGG -3'
(R):5'- AGCTCCTGCGCTTCATGAG -3'
Posted On 2018-04-02