Incidental Mutation 'R3036:Kcnk18'
ID 263378
Institutional Source Beutler Lab
Gene Symbol Kcnk18
Ensembl Gene ENSMUSG00000040901
Gene Name potassium channel, subfamily K, member 18
Synonyms Tresk, Tresk-2, LOC332396
MMRRC Submission 040552-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3036 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 59208080-59225802 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 59223494 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 213 (V213D)
Ref Sequence ENSEMBL: ENSMUSP00000065713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065204]
AlphaFold Q6VV64
Predicted Effect probably benign
Transcript: ENSMUST00000065204
AA Change: V213D

PolyPhen 2 Score 0.379 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000065713
Gene: ENSMUSG00000040901
AA Change: V213D

DomainStartEndE-ValueType
low complexity region 2 16 N/A INTRINSIC
transmembrane domain 31 53 N/A INTRINSIC
Pfam:Ion_trans_2 99 168 1e-21 PFAM
Pfam:Ion_trans_2 298 376 1.4e-14 PFAM
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Potassium channels play a role in many cellular processes including maintenance of the action potential, muscle contraction, hormone secretion, osmotic regulation, and ion flow. This gene encodes a member of the superfamily of potassium channel proteins containing two pore-forming P domains and the encoded protein functions as an outward rectifying potassium channel. A mutation in this gene has been found to be associated with migraine with aura.[provided by RefSeq, Jan 2011]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit altered potassium conductance and neuron electrophysiology. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 17 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atg10 A G 13: 91,189,017 (GRCm39) S98P probably damaging Het
Caskin2 A G 11: 115,697,182 (GRCm39) Y189H probably damaging Het
Ces2b A G 8: 105,561,258 (GRCm39) I143V possibly damaging Het
Gpr108 A G 17: 57,552,323 (GRCm39) V90A probably benign Het
Ly6f T C 15: 75,140,636 (GRCm39) C20R probably damaging Het
Mbl1 C A 14: 40,880,790 (GRCm39) S226Y probably damaging Het
Mdn1 T C 4: 32,750,013 (GRCm39) C4399R probably damaging Het
Myadm A G 7: 3,346,059 (GRCm39) T274A probably benign Het
Nol11 A G 11: 107,064,070 (GRCm39) S561P possibly damaging Het
Pbld2 T C 10: 62,907,225 (GRCm39) S155P probably damaging Het
Rab36 G A 10: 74,880,328 (GRCm39) V63I probably damaging Het
Sumf1 G A 6: 108,130,152 (GRCm39) A214V possibly damaging Het
Teddm1a A G 1: 153,767,656 (GRCm39) Y40C probably benign Het
Tgm2 C T 2: 157,966,167 (GRCm39) G496S probably benign Het
Trpm5 G A 7: 142,639,200 (GRCm39) T239I probably benign Het
Ttn C A 2: 76,730,960 (GRCm39) probably benign Het
Uty G A Y: 1,099,671 (GRCm39) R1112* probably null Het
Other mutations in Kcnk18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00339:Kcnk18 APN 19 59,223,502 (GRCm39) missense probably benign 0.23
IGL01460:Kcnk18 APN 19 59,208,289 (GRCm39) missense probably damaging 1.00
IGL02054:Kcnk18 APN 19 59,224,045 (GRCm39) utr 3 prime probably benign
IGL02304:Kcnk18 APN 19 59,223,295 (GRCm39) missense probably damaging 1.00
IGL02499:Kcnk18 APN 19 59,223,614 (GRCm39) missense probably benign 0.10
IGL02527:Kcnk18 APN 19 59,223,707 (GRCm39) missense probably damaging 0.99
IGL03033:Kcnk18 APN 19 59,223,616 (GRCm39) missense probably benign 0.21
cedar UTSW 19 59,223,773 (GRCm39) missense probably damaging 1.00
R1552:Kcnk18 UTSW 19 59,223,890 (GRCm39) missense probably damaging 0.99
R1775:Kcnk18 UTSW 19 59,223,773 (GRCm39) missense probably damaging 1.00
R1913:Kcnk18 UTSW 19 59,223,490 (GRCm39) missense possibly damaging 0.54
R2278:Kcnk18 UTSW 19 59,223,926 (GRCm39) missense probably damaging 1.00
R4478:Kcnk18 UTSW 19 59,223,676 (GRCm39) missense probably damaging 1.00
R4494:Kcnk18 UTSW 19 59,223,263 (GRCm39) missense probably damaging 1.00
R4827:Kcnk18 UTSW 19 59,208,362 (GRCm39) missense probably damaging 0.97
R5393:Kcnk18 UTSW 19 59,208,271 (GRCm39) missense probably damaging 1.00
R6077:Kcnk18 UTSW 19 59,223,746 (GRCm39) missense probably damaging 0.98
R6145:Kcnk18 UTSW 19 59,224,039 (GRCm39) makesense probably null
R6881:Kcnk18 UTSW 19 59,208,390 (GRCm39) missense probably benign
R9641:Kcnk18 UTSW 19 59,223,266 (GRCm39) missense probably damaging 1.00
Z1176:Kcnk18 UTSW 19 59,223,391 (GRCm39) missense probably benign 0.39
Z1177:Kcnk18 UTSW 19 59,213,911 (GRCm39) frame shift probably null
Predicted Primers PCR Primer
(F):5'- GGAATCCCTCTAATGTTCCTGG -3'
(R):5'- GCCCACTTCATCCAGATTGC -3'

Sequencing Primer
(F):5'- AATGTTCCTGGTCCTCACAGACATAG -3'
(R):5'- CACTTCATCCAGATTGCTGAGAATAG -3'
Posted On 2015-02-05