Incidental Mutation 'R2923:Kcnk3'
ID 255615
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 040508-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.126) question?
Stock # R2923 (G1)
Quality Score 178
Status Validated
Chromosome 5
Chromosomal Location 30745514-30782614 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 30779414 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 155 (S155P)
Ref Sequence ENSEMBL: ENSMUSP00000098987 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066295]
AlphaFold O35111
Predicted Effect probably damaging
Transcript: ENSMUST00000066295
AA Change: S155P

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000098987
Gene: ENSMUSG00000049265
AA Change: S155P

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 0.6454 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 98% (46/47)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam4 A T 12: 81,467,518 (GRCm39) C368S probably damaging Het
Adamts3 T C 5: 90,009,393 (GRCm39) D90G possibly damaging Het
Astn2 T C 4: 65,832,010 (GRCm39) Y500C probably damaging Het
Atp12a A T 14: 56,612,079 (GRCm39) T418S probably benign Het
Atp6v0a2 C T 5: 124,794,981 (GRCm39) T656M possibly damaging Het
Camsap2 G A 1: 136,208,547 (GRCm39) P971S possibly damaging Het
Ccdc116 T C 16: 16,960,307 (GRCm39) H170R probably benign Het
Ccn5 G A 2: 163,674,266 (GRCm39) R222Q probably benign Het
Cemip2 A G 19: 21,795,303 (GRCm39) D732G possibly damaging Het
Clpb A G 7: 101,372,035 (GRCm39) D257G probably benign Het
Cpb2 T C 14: 75,493,473 (GRCm39) probably null Het
D430041D05Rik G A 2: 104,085,660 (GRCm39) T164I possibly damaging Het
Dhx40 T G 11: 86,680,089 (GRCm39) Q416P probably benign Het
Dnah17 A G 11: 117,984,373 (GRCm39) F1636S probably damaging Het
Fhl3 T C 4: 124,599,463 (GRCm39) S13P probably damaging Het
Gapvd1 A T 2: 34,578,875 (GRCm39) I1249N probably damaging Het
Gm10604 C T 4: 11,980,122 (GRCm39) A61T unknown Het
Gm20939 T A 17: 95,184,721 (GRCm39) H456Q probably damaging Het
Golga4 T A 9: 118,388,411 (GRCm39) S1844R possibly damaging Het
Grm6 G C 11: 50,755,348 (GRCm39) G827R probably damaging Het
Grm7 T A 6: 111,472,866 (GRCm39) probably null Het
Hdc G A 2: 126,435,910 (GRCm39) P654S probably damaging Het
Hoxb1 T C 11: 96,257,119 (GRCm39) L156P probably benign Het
Ipo9 G T 1: 135,327,867 (GRCm39) Q515K probably benign Het
Mboat2 T A 12: 25,004,239 (GRCm39) W347R probably damaging Het
Mib1 C T 18: 10,760,831 (GRCm39) Q374* probably null Het
Ncor2 A G 5: 125,132,855 (GRCm39) F44S probably damaging Het
Nipal3 A T 4: 135,204,776 (GRCm39) I125N probably damaging Het
Or4c113 A G 2: 88,884,843 (GRCm39) V309A probably benign Het
Or51a43 A G 7: 103,717,794 (GRCm39) V148A probably benign Het
Ovch2 A G 7: 107,389,596 (GRCm39) L317P possibly damaging Het
Pnpla2 T A 7: 141,035,380 (GRCm39) C61S probably benign Het
Ppp1r16b G T 2: 158,598,877 (GRCm39) L312F probably damaging Het
Rdm1 T A 11: 101,521,716 (GRCm39) L157H possibly damaging Het
Rpl22 C A 4: 152,412,002 (GRCm39) T26N possibly damaging Het
Rptn A G 3: 93,306,015 (GRCm39) Y1116C possibly damaging Het
Serpinb5 G A 1: 106,803,770 (GRCm39) S152N probably benign Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
St8sia1 A T 6: 142,774,963 (GRCm39) F205L probably damaging Het
Stab2 A G 10: 86,697,325 (GRCm39) Y1988H probably damaging Het
Susd3 A T 13: 49,401,945 (GRCm39) M1K probably null Het
Syne3 A T 12: 104,934,343 (GRCm39) L55Q probably damaging Het
Tmx1 T A 12: 70,512,895 (GRCm39) C268S probably benign Het
Ttll1 T C 15: 83,376,760 (GRCm39) K321R probably damaging Het
Zdhhc18 G T 4: 133,360,455 (GRCm39) H82Q probably benign Het
Zhx1 T C 15: 57,917,077 (GRCm39) I390V probably damaging 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
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
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'- TCTCTACAGGCTATGGTCATGC -3'
(R):5'- GAAGCTGAAGGCCACATACTG -3'

Sequencing Primer
(F):5'- TATGGTCATGCGGCGCC -3'
(R):5'- AGGCCACATACTGCGGCTG -3'
Posted On 2014-12-29