Incidental Mutation 'R5986:Kcnk3'
ID 481645
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 044166-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.126) question?
Stock # R5986 (G1)
Quality Score 146.008
Status Not validated
Chromosome 5
Chromosomal Location 30745514-30782614 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 30745722 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 21 (V21A)
Ref Sequence ENSEMBL: ENSMUSP00000098987 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066295]
AlphaFold O35111
Predicted Effect possibly damaging
Transcript: ENSMUST00000066295
AA Change: V21A

PolyPhen 2 Score 0.679 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000098987
Gene: ENSMUSG00000049265
AA Change: V21A

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: ENSMUST00000199326
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agl A T 3: 116,566,145 (GRCm39) F992I probably damaging Het
Ampd1 T C 3: 102,992,713 (GRCm39) F152L probably damaging Het
Ank2 T C 3: 126,806,335 (GRCm39) H602R possibly damaging Het
Ankib1 T C 5: 3,797,071 (GRCm39) D247G probably damaging Het
Bccip T A 7: 133,322,594 (GRCm39) H313Q probably benign Het
Ccdc198 A T 14: 49,470,403 (GRCm39) L172H probably damaging Het
Cep250 A G 2: 155,821,197 (GRCm39) E929G probably damaging Het
Chl1 C A 6: 103,686,152 (GRCm39) L954I probably benign Het
Cog5 A T 12: 31,710,716 (GRCm39) D32V probably benign Het
Cyp4f16 C A 17: 32,763,116 (GRCm39) A187E probably benign Het
Dffb A T 4: 154,050,050 (GRCm39) V271E probably damaging Het
Dnah8 A G 17: 31,070,604 (GRCm39) Y4430C possibly damaging Het
Dpp3 T C 19: 4,968,385 (GRCm39) E229G probably benign Het
Fat3 T A 9: 15,909,613 (GRCm39) N2130Y probably benign Het
Kif9 G A 9: 110,319,094 (GRCm39) S186N probably benign Het
Lhfpl3 C A 5: 22,951,424 (GRCm39) N78K probably benign Het
Ly6c1 A G 15: 74,917,457 (GRCm39) S64P probably damaging Het
Mapk10 T C 5: 103,186,446 (GRCm39) T59A probably benign Het
Mars1 A T 10: 127,140,171 (GRCm39) C394* probably null Het
Mettl16 T A 11: 74,683,063 (GRCm39) D168E possibly damaging Het
Mgat2 A T 12: 69,232,158 (GRCm39) Q244L probably benign Het
Mrps30 A G 13: 118,521,101 (GRCm39) probably null Het
Myrip C A 9: 120,290,487 (GRCm39) A702E probably damaging Het
Nepn T C 10: 52,280,168 (GRCm39) L420P probably damaging Het
Nrn1 A T 13: 36,918,238 (GRCm39) Y9* probably null Het
Nup107 T C 10: 117,595,081 (GRCm39) Y752C probably damaging Het
Nutm2 A T 13: 50,628,496 (GRCm39) D520V probably damaging Het
Olfm2 C T 9: 20,586,946 (GRCm39) C48Y probably damaging Het
Or52j3 T C 7: 102,836,735 (GRCm39) F309S possibly damaging Het
Or8g19 A G 9: 39,056,278 (GRCm39) N294S probably null Het
Osbpl1a T A 18: 13,038,138 (GRCm39) D271V probably damaging Het
Osmr G T 15: 6,873,934 (GRCm39) D154E probably benign Het
Pcdh9 A G 14: 94,124,484 (GRCm39) V562A probably damaging Het
Peak1 A C 9: 56,166,726 (GRCm39) S401A probably benign Het
Pigk A T 3: 152,446,486 (GRCm39) H195L probably benign Het
Plekha6 G C 1: 133,200,045 (GRCm39) R208P possibly damaging Het
Ppp2r1a C T 17: 21,171,608 (GRCm39) R28C probably damaging Het
Pramel30 G T 4: 144,059,323 (GRCm39) V345F probably damaging Het
Ptbp3 T C 4: 59,493,311 (GRCm39) D123G probably benign Het
Ptgr2 G A 12: 84,355,120 (GRCm39) E285K possibly damaging Het
Rassf1 G T 9: 107,429,021 (GRCm39) V76L possibly damaging Het
Sec22a A G 16: 35,134,461 (GRCm39) V307A probably damaging Het
Skint5 C T 4: 113,852,845 (GRCm39) V18I probably benign Het
Slc1a5 T C 7: 16,516,151 (GRCm39) V109A probably benign Het
St8sia5 T A 18: 77,342,478 (GRCm39) M396K possibly damaging Het
Tiam1 T C 16: 89,586,074 (GRCm39) E602G probably benign Het
Tll1 T C 8: 64,527,297 (GRCm39) E408G probably damaging Het
Tpsb2 G A 17: 25,586,108 (GRCm39) V109M probably benign Het
Trib1 T A 15: 59,526,451 (GRCm39) probably null Het
Trio G T 15: 27,852,019 (GRCm39) A765E possibly damaging Het
Uggt2 A T 14: 119,286,838 (GRCm39) V193E probably damaging Het
Vmn1r115 G A 7: 20,578,447 (GRCm39) P155L probably benign Het
Wdr31 A G 4: 62,374,113 (GRCm39) L292S probably benign Het
Xrra1 T C 7: 99,525,462 (GRCm39) I127T probably benign Het
Yju2 G A 17: 56,269,030 (GRCm39) C46Y probably damaging Het
Zfp442 G A 2: 150,249,944 (GRCm39) Q596* probably null 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
R6318:Kcnk3 UTSW 5 30,779,930 (GRCm39) missense probably damaging 0.98
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'- ACGGCTCCCCAGTCCTTAT -3'
(R):5'- TGACGGTGATGGCGAAGTAG -3'

Sequencing Primer
(F):5'- CCAGTCCTTATTTGGCTGGGC -3'
(R):5'- TGATGGCGAAGTAGAAGGAGCC -3'
Posted On 2017-06-26