Incidental Mutation 'R7922:Kcnk3'
ID 648428
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 045969-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.126) question?
Stock # R7922 (G1)
Quality Score 117.008
Status Not validated
Chromosome 5
Chromosomal Location 30745514-30782614 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 30745875 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Leucine at position 72 (H72L)
Ref Sequence ENSEMBL: ENSMUSP00000098987 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000066295]
AlphaFold O35111
Predicted Effect probably damaging
Transcript: ENSMUST00000066295
AA Change: H72L

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000098987
Gene: ENSMUSG00000049265
AA Change: H72L

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik C T 12: 71,211,180 (GRCm39) T638M possibly damaging Het
4930546C10Rik A G 18: 69,083,067 (GRCm39) probably null Het
Abi3 A T 11: 95,723,619 (GRCm39) Y342N unknown Het
Adk G A 14: 21,368,111 (GRCm39) V195I probably benign Het
Ago2 C T 15: 72,998,375 (GRCm39) V268M possibly damaging Het
Apaf1 T C 10: 90,835,615 (GRCm39) I1077V probably benign Het
Arap1 A T 7: 101,053,621 (GRCm39) K1317* probably null Het
Auts2 T A 5: 131,469,211 (GRCm39) D493V Het
Baz1b A T 5: 135,260,533 (GRCm39) Q1110L probably damaging Het
Brsk2 T A 7: 141,546,957 (GRCm39) S467T possibly damaging Het
Btbd9 A T 17: 30,493,858 (GRCm39) M511K probably benign Het
Cdh23 T A 10: 60,218,485 (GRCm39) Y1385F probably benign Het
Cfap100 A C 6: 90,380,962 (GRCm39) L427V unknown Het
Cnga1 A G 5: 72,762,225 (GRCm39) F430L possibly damaging Het
Csnk2a1-ps3 A T 1: 156,352,562 (GRCm39) L254F probably damaging Het
Dnhd1 A T 7: 105,317,721 (GRCm39) D472V probably damaging Het
Dock2 T A 11: 34,598,154 (GRCm39) E339V probably benign Het
Eif3a A T 19: 60,764,280 (GRCm39) V379E probably damaging Het
Erich4 T A 7: 25,315,168 (GRCm39) N36Y probably damaging Het
Frem2 T C 3: 53,560,725 (GRCm39) T1261A probably damaging Het
Fzd6 A T 15: 38,894,503 (GRCm39) D223V probably damaging Het
Gabra2 A T 5: 71,165,315 (GRCm39) Y218* probably null Het
Gcn1 G T 5: 115,752,527 (GRCm39) M2177I probably benign Het
Ghr G A 15: 3,370,556 (GRCm39) T103I possibly damaging Het
Gipc1 T C 8: 84,387,857 (GRCm39) V79A probably benign Het
Gm13272 T A 4: 88,698,577 (GRCm39) V164D probably damaging Het
Gramd4 C A 15: 86,016,159 (GRCm39) H503Q probably benign Het
Gstm4 A T 3: 107,951,987 (GRCm39) M1K probably null Het
Heatr5b T A 17: 79,067,988 (GRCm39) Q1800L probably benign Het
Hectd1 T A 12: 51,836,978 (GRCm39) K826* probably null Het
Hoxa9 T C 6: 52,201,289 (GRCm39) I251V possibly damaging Het
Il2ra A T 2: 11,679,177 (GRCm39) I46F possibly damaging Het
Ints2 T A 11: 86,135,453 (GRCm39) R320S probably benign Het
Iscu A T 5: 113,912,343 (GRCm39) N46I probably damaging Het
Iscu G A 5: 113,912,410 (GRCm39) R60Q unknown Het
Kmt2a T G 9: 44,754,157 (GRCm39) S1228R unknown Het
Mbl2 T A 19: 30,216,638 (GRCm39) L150Q probably damaging Het
Med13 A T 11: 86,161,831 (GRCm39) F2166Y probably damaging Het
Mterf4 A C 1: 93,229,275 (GRCm39) L246* probably null Het
Muc16 T C 9: 18,496,121 (GRCm39) Q6690R probably benign Het
Myh10 T A 11: 68,699,719 (GRCm39) L1722Q possibly damaging Het
Neurod2 T C 11: 98,218,454 (GRCm39) M237V probably benign Het
Olfml1 A G 7: 107,170,356 (GRCm39) Y81C probably damaging Het
Or4q3 A G 14: 50,583,872 (GRCm39) V9A probably benign Het
Pcdhga7 A T 18: 37,849,226 (GRCm39) N411I probably benign Het
Pcdhgb8 T C 18: 37,897,002 (GRCm39) F691L probably benign Het
Pik3c2a A G 7: 115,990,517 (GRCm39) V481A probably damaging Het
Pik3r6 A T 11: 68,424,701 (GRCm39) R435S probably benign Het
Pkd1l1 G A 11: 8,799,013 (GRCm39) H2250Y Het
Pkd1l1 A G 11: 8,859,857 (GRCm39) S1034P Het
Plcd1 C A 9: 118,903,720 (GRCm39) R400L possibly damaging Het
Ppp2r1a A G 17: 21,174,879 (GRCm39) T58A probably benign Het
Ppp5c T C 7: 16,761,725 (GRCm39) E5G possibly damaging Het
Pradc1 A C 6: 85,424,950 (GRCm39) F82L probably benign Het
Prkag3 A T 1: 74,780,416 (GRCm39) S416R probably benign Het
Rab3gap2 T C 1: 184,982,117 (GRCm39) C390R probably benign Het
Rhot1 A G 11: 80,156,629 (GRCm39) T655A probably benign Het
Rorc A G 3: 94,298,495 (GRCm39) I348V probably damaging Het
Ryr1 A T 7: 28,796,649 (GRCm39) V1051E probably benign Het
Sema5b GCAC GC 16: 35,478,626 (GRCm39) probably null Het
Serpinb3c G A 1: 107,199,744 (GRCm39) T259I probably damaging Het
Sh3gl1 A T 17: 56,326,438 (GRCm39) M70K probably damaging Het
Sinhcaf T A 6: 148,827,644 (GRCm39) T125S probably benign Het
Slc7a4 C T 16: 17,391,230 (GRCm39) V607I probably benign Het
Spop A T 11: 95,362,154 (GRCm39) N62Y probably damaging Het
Spout1 A G 2: 30,066,823 (GRCm39) F130S probably benign Het
Tab1 A G 15: 80,043,066 (GRCm39) H420R possibly damaging Het
Tecpr2 CA C 12: 110,899,076 (GRCm39) probably null Het
Tnxb G C 17: 34,933,577 (GRCm39) K2332N probably damaging Het
Togaram1 T C 12: 65,014,512 (GRCm39) Y588H probably damaging Het
Trim71 G A 9: 114,342,153 (GRCm39) R710C probably damaging Het
Tsen54 C T 11: 115,711,608 (GRCm39) Q342* probably null Het
Ube2r2 T A 4: 41,190,812 (GRCm39) N235K unknown Het
Utrn C A 10: 12,543,271 (GRCm39) K1792N possibly damaging Het
Vmn1r122 A G 7: 20,867,587 (GRCm39) I156T possibly damaging Het
Vmn1r94 T C 7: 19,901,636 (GRCm39) T223A possibly damaging Het
Vmn2r120 G A 17: 57,831,683 (GRCm39) R369W probably damaging Het
Vwa7 G T 17: 35,243,409 (GRCm39) A717S possibly damaging Het
Zc3h4 T A 7: 16,159,647 (GRCm39) C398S unknown Het
Zc3hc1 T A 6: 30,390,874 (GRCm39) E43V possibly damaging Het
Zfp101 A T 17: 33,600,511 (GRCm39) V415D possibly damaging Het
Zfp553 A G 7: 126,835,768 (GRCm39) H441R 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
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
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
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'- TTGGCTCTCATCGTGTGCAC -3'
(R):5'- ACACACTTAAGTCCCCTGGG -3'

Sequencing Primer
(F):5'- ATCGTGTGCACCTTCACCTAC -3'
(R):5'- CAGGTCGAAGTCAGGGGTTC -3'
Posted On 2020-09-15