Incidental Mutation 'R1350:Kcnk1'
ID 159533
Institutional Source Beutler Lab
Gene Symbol Kcnk1
Ensembl Gene ENSMUSG00000033998
Gene Name potassium channel, subfamily K, member 1
Synonyms TWIK-1
MMRRC Submission 039415-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1350 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 126721909-126757424 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 126751967 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 191 (T191I)
Ref Sequence ENSEMBL: ENSMUSP00000148778 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000046765] [ENSMUST00000212831]
AlphaFold O08581
Predicted Effect probably benign
Transcript: ENSMUST00000046765
AA Change: T191I

PolyPhen 2 Score 0.026 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000046103
Gene: ENSMUSG00000033998
AA Change: T191I

DomainStartEndE-ValueType
low complexity region 23 41 N/A INTRINSIC
low complexity region 49 68 N/A INTRINSIC
Pfam:Ion_trans_2 82 158 6.6e-19 PFAM
Pfam:Ion_trans_2 190 271 1.8e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212178
Predicted Effect probably benign
Transcript: ENSMUST00000212831
AA Change: T191I

PolyPhen 2 Score 0.075 (Sensitivity: 0.93; Specificity: 0.85)
Meta Mutation Damage Score 0.1060 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 94.9%
  • 20x: 88.1%
Validation Efficiency 95% (57/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes one of the members of the superfamily of potassium channel proteins containing two pore-forming P domains. The product of this gene has not been shown to be a functional channel, however, it may require other non-pore-forming proteins for activity. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a null mutation reduced urinary flow rates and on a low phosphate diet display an attenuated ability to increase renal phosphate reabsorption. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ago4 A G 4: 126,400,925 (GRCm39) V640A probably benign Het
AI661453 C T 17: 47,778,853 (GRCm39) Q860* probably null Het
Atp10d A G 5: 72,418,469 (GRCm39) probably benign Het
Axdnd1 A G 1: 156,205,950 (GRCm39) probably null Het
Bivm T A 1: 44,165,863 (GRCm39) N104K possibly damaging Het
Capn15 A G 17: 26,183,666 (GRCm39) S338P probably benign Het
Car9 G T 4: 43,512,439 (GRCm39) probably null Het
Ccn6 C T 10: 39,034,302 (GRCm39) C100Y probably damaging Het
Col13a1 G A 10: 61,729,848 (GRCm39) probably benign Het
Crb2 A G 2: 37,682,081 (GRCm39) N821D probably damaging Het
D5Ertd579e T A 5: 36,771,081 (GRCm39) I1105F probably damaging Het
Dnaja2 A T 8: 86,266,717 (GRCm39) F337I probably damaging Het
Dntt C T 19: 41,025,578 (GRCm39) probably benign Het
Dock3 C T 9: 106,791,831 (GRCm39) E1381K possibly damaging Het
Fibp T C 19: 5,511,419 (GRCm39) Y96H probably damaging Het
Garnl3 A G 2: 32,942,226 (GRCm39) V85A probably damaging Het
Gsdme A T 6: 50,223,108 (GRCm39) probably null Het
Gucy2c A T 6: 136,720,912 (GRCm39) probably null Het
Hectd1 A G 12: 51,809,217 (GRCm39) V1748A probably benign Het
Hepacam2 G A 6: 3,467,530 (GRCm39) Q384* probably null Het
Itga10 T A 3: 96,564,793 (GRCm39) M961K probably benign Het
Khdrbs1 G A 4: 129,614,545 (GRCm39) P336L probably benign Het
Klhdc2 T A 12: 69,352,484 (GRCm39) probably null Het
Lipc T C 9: 70,705,649 (GRCm39) H478R probably benign Het
Lrp12 A T 15: 39,741,646 (GRCm39) C356* probably null Het
Nf1 T A 11: 79,303,513 (GRCm39) C397S probably damaging Het
Nox3 A G 17: 3,700,396 (GRCm39) F439S probably damaging Het
Or12e9 T A 2: 87,202,701 (GRCm39) V275E probably benign Het
Or13a18 T C 7: 140,190,622 (GRCm39) V181A probably damaging Het
Or3a1b T C 11: 74,013,039 (GRCm39) L308P possibly damaging Het
Or4b12 A T 2: 90,096,690 (GRCm39) L28Q probably damaging Het
Or51b17 A G 7: 103,542,937 (GRCm39) W2R probably benign Het
Or7g29 T G 9: 19,286,710 (GRCm39) S156R possibly damaging Het
Or8b37 G A 9: 37,959,111 (GRCm39) V198I probably benign Het
Pcif1 T C 2: 164,728,687 (GRCm39) F288L probably damaging Het
Prxl2b C A 4: 154,982,585 (GRCm39) R107L probably damaging Het
Skint7 G T 4: 111,837,521 (GRCm39) A100S possibly damaging Het
Ssu2 A T 6: 112,351,807 (GRCm39) L306* probably null Het
Tasp1 T C 2: 139,899,341 (GRCm39) E4G probably damaging Het
Tfb1m A T 17: 3,595,955 (GRCm39) D99E probably benign Het
Ube3b A G 5: 114,544,198 (GRCm39) probably null Het
Uox A G 3: 146,330,330 (GRCm39) D162G probably damaging Het
Usp18 A G 6: 121,239,651 (GRCm39) T249A possibly damaging Het
Vmn1r202 T C 13: 22,685,886 (GRCm39) N177S probably benign Het
Vwa2 T A 19: 56,897,558 (GRCm39) M621K probably damaging Het
Wdfy3 C A 5: 102,046,418 (GRCm39) D1797Y probably damaging Het
Ylpm1 A T 12: 85,060,856 (GRCm39) probably benign Het
Zbtb9 G A 17: 27,193,380 (GRCm39) V262I probably benign Het
Other mutations in Kcnk1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01345:Kcnk1 APN 8 126,752,146 (GRCm39) missense possibly damaging 0.94
IGL01936:Kcnk1 APN 8 126,751,826 (GRCm39) missense probably damaging 1.00
IGL02447:Kcnk1 APN 8 126,751,819 (GRCm39) missense probably damaging 1.00
IGL02674:Kcnk1 APN 8 126,751,753 (GRCm39) missense probably damaging 1.00
PIT4515001:Kcnk1 UTSW 8 126,752,081 (GRCm39) missense probably damaging 1.00
R0735:Kcnk1 UTSW 8 126,752,028 (GRCm39) missense probably damaging 1.00
R1581:Kcnk1 UTSW 8 126,722,278 (GRCm39) missense possibly damaging 0.50
R1789:Kcnk1 UTSW 8 126,752,123 (GRCm39) missense possibly damaging 0.83
R2035:Kcnk1 UTSW 8 126,752,108 (GRCm39) missense possibly damaging 0.56
R2125:Kcnk1 UTSW 8 126,722,395 (GRCm39) missense probably damaging 0.99
R2906:Kcnk1 UTSW 8 126,722,538 (GRCm39) missense probably benign 0.00
R2907:Kcnk1 UTSW 8 126,722,538 (GRCm39) missense probably benign 0.00
R4710:Kcnk1 UTSW 8 126,756,267 (GRCm39) missense probably damaging 1.00
R5698:Kcnk1 UTSW 8 126,752,144 (GRCm39) missense probably damaging 1.00
R6591:Kcnk1 UTSW 8 126,751,970 (GRCm39) missense probably benign 0.01
R6647:Kcnk1 UTSW 8 126,722,199 (GRCm39) start codon destroyed probably null 0.98
R6691:Kcnk1 UTSW 8 126,751,970 (GRCm39) missense probably benign 0.01
R6934:Kcnk1 UTSW 8 126,752,129 (GRCm39) missense probably damaging 1.00
R7059:Kcnk1 UTSW 8 126,756,466 (GRCm39) nonsense probably null
R7082:Kcnk1 UTSW 8 126,722,287 (GRCm39) missense probably damaging 1.00
R7441:Kcnk1 UTSW 8 126,722,307 (GRCm39) missense probably damaging 1.00
R7596:Kcnk1 UTSW 8 126,722,350 (GRCm39) missense probably damaging 0.97
R8393:Kcnk1 UTSW 8 126,751,964 (GRCm39) missense probably benign 0.05
R9271:Kcnk1 UTSW 8 126,752,152 (GRCm39) splice site probably null
R9286:Kcnk1 UTSW 8 126,752,148 (GRCm39) critical splice donor site probably null
R9481:Kcnk1 UTSW 8 126,756,281 (GRCm39) missense probably damaging 1.00
R9553:Kcnk1 UTSW 8 126,756,322 (GRCm39) nonsense probably null
R9779:Kcnk1 UTSW 8 126,751,807 (GRCm39) missense probably damaging 1.00
Z1177:Kcnk1 UTSW 8 126,756,392 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GGGCAAAGCCTTCTGCATCATCTAC -3'
(R):5'- CAAGCAGTTGGCTTGACTGTCAATC -3'

Sequencing Primer
(F):5'- GCATCATCTACTCTGTCATCGG -3'
(R):5'- TGTCAATCCCAGACAAAGTGG -3'
Posted On 2014-03-14