Incidental Mutation 'R1775:Kcnk18'
ID 204381
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 039806-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1775 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 59208080-59225802 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 59223773 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 306 (I306N)
Ref Sequence ENSEMBL: ENSMUSP00000065713 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000065204]
AlphaFold Q6VV64
Predicted Effect probably damaging
Transcript: ENSMUST00000065204
AA Change: I306N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000065713
Gene: ENSMUSG00000040901
AA Change: I306N

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
Meta Mutation Damage Score 0.5651 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.5%
  • 20x: 92.9%
Validation Efficiency 98% (95/97)
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700034J04Rik A G 12: 11,272,143 (GRCm39) S20P unknown Het
4921528I07Rik G A 9: 114,108,386 (GRCm39) noncoding transcript Het
4930562C15Rik G A 16: 4,669,422 (GRCm39) probably null Het
4933427I04Rik A G 4: 123,754,286 (GRCm39) T67A possibly damaging Het
Abcc2 A T 19: 43,786,858 (GRCm39) N160Y possibly damaging Het
Acaca A G 11: 84,191,248 (GRCm39) D155G possibly damaging Het
Afg3l1 G A 8: 124,219,639 (GRCm39) R389Q possibly damaging Het
Ank2 G A 3: 126,728,196 (GRCm39) T799M probably benign Het
Anxa2 T C 9: 69,395,363 (GRCm39) Y202H possibly damaging Het
Arhgef33 A G 17: 80,681,172 (GRCm39) T771A probably benign Het
Atp12a T C 14: 56,610,046 (GRCm39) V182A probably benign Het
Birc6 T C 17: 74,919,281 (GRCm39) L210S probably damaging Het
Car3 A G 3: 14,929,492 (GRCm39) T73A probably benign Het
Cd5l T C 3: 87,275,966 (GRCm39) L312P probably damaging Het
Celf5 A G 10: 81,303,138 (GRCm39) probably benign Het
Cep290 T A 10: 100,332,672 (GRCm39) V257E probably damaging Het
Cntrob T C 11: 69,211,693 (GRCm39) D177G possibly damaging Het
Copg2 A T 6: 30,787,271 (GRCm39) F658I probably damaging Het
Csmd3 T C 15: 47,763,135 (GRCm39) T1234A probably damaging Het
Dhx35 A G 2: 158,648,357 (GRCm39) T72A probably damaging Het
Dmrtc2 A T 7: 24,573,792 (GRCm39) H209L possibly damaging Het
Eml5 G T 12: 98,818,963 (GRCm39) probably null Het
Evpl T C 11: 116,114,486 (GRCm39) E1068G possibly damaging Het
Ezh2 A G 6: 47,553,594 (GRCm39) M41T probably damaging Het
Fmo3 A G 1: 162,796,294 (GRCm39) S93P possibly damaging Het
Gdi2 A G 13: 3,610,018 (GRCm39) Y213C possibly damaging Het
Gpr15 A T 16: 58,538,921 (GRCm39) I56K probably benign Het
Gria2 G T 3: 80,598,645 (GRCm39) S796R probably benign Het
Hectd4 T A 5: 121,429,254 (GRCm39) probably benign Het
Hgfac T C 5: 35,200,194 (GRCm39) probably benign Het
Hspg2 C T 4: 137,247,467 (GRCm39) R1200W probably damaging Het
Ift52 G A 2: 162,867,275 (GRCm39) D78N possibly damaging Het
Iqca1 C A 1: 90,009,138 (GRCm39) W415L probably damaging Het
Ism1 A T 2: 139,587,963 (GRCm39) K236N probably damaging Het
Itgb6 C T 2: 60,502,988 (GRCm39) W43* probably null Het
Kctd8 T C 5: 69,497,903 (GRCm39) K248E probably damaging Het
Layn T A 9: 50,970,833 (GRCm39) I237F probably benign Het
Lce3f C T 3: 92,900,248 (GRCm39) P23L unknown Het
Lct A G 1: 128,228,038 (GRCm39) F1152L probably damaging Het
Mettl25b A G 3: 87,831,124 (GRCm39) S404P probably damaging Het
Mxra8 T C 4: 155,927,531 (GRCm39) I413T probably damaging Het
Nedd9 A G 13: 41,471,438 (GRCm39) V187A probably benign Het
Net1 A G 13: 3,937,642 (GRCm39) L207P probably damaging Het
Neurod1 G T 2: 79,284,781 (GRCm39) P201T probably benign Het
Nlrp1b A G 11: 71,052,647 (GRCm39) F927S probably damaging Het
Ntrk3 T A 7: 78,005,789 (GRCm39) H524L possibly damaging Het
Nup98 A C 7: 101,784,144 (GRCm39) S1063A probably benign Het
Or10ak11 T A 4: 118,687,065 (GRCm39) M191L probably benign Het
Or11h4b G T 14: 50,918,623 (GRCm39) P156Q possibly damaging Het
Or56b1 G A 7: 104,285,366 (GRCm39) V162I probably benign Het
Or5b97 C A 19: 12,878,599 (GRCm39) V182F probably benign Het
Or5m9b G A 2: 85,905,104 (GRCm39) V7I possibly damaging Het
Or6d15 T C 6: 116,559,925 (GRCm39) probably benign Het
Pdzd2 G A 15: 12,592,546 (GRCm39) R33W probably damaging Het
Phf21a G A 2: 92,160,860 (GRCm39) V243I probably damaging Het
Ppp1r12b A G 1: 134,821,086 (GRCm39) probably null Het
Rexo5 T C 7: 119,444,634 (GRCm39) V703A probably benign Het
Rgs4 A G 1: 169,572,847 (GRCm39) S30P probably benign Het
Rxra C A 2: 27,646,256 (GRCm39) D340E probably damaging Het
Samhd1 A G 2: 156,949,467 (GRCm39) V473A probably benign Het
Scn3a T A 2: 65,302,686 (GRCm39) K1253N probably damaging Het
Scn7a T C 2: 66,511,299 (GRCm39) N1207S probably benign Het
Sec24d T A 3: 123,130,166 (GRCm39) I443N probably damaging Het
Sema4g T A 19: 44,987,681 (GRCm39) probably null Het
Sema5b A G 16: 35,480,694 (GRCm39) K787R probably benign Het
Serpinc1 A G 1: 160,817,217 (GRCm39) N104D probably benign Het
Sfn T C 4: 133,328,542 (GRCm39) H180R probably damaging Het
Slc22a6 G T 19: 8,596,471 (GRCm39) probably null Het
Slc9a8 T C 2: 167,299,278 (GRCm39) S217P probably benign Het
Smc6 A G 12: 11,359,270 (GRCm39) N965D probably benign Het
Sod2 T A 17: 13,233,919 (GRCm39) I177N probably damaging Het
Sp4 A T 12: 118,263,335 (GRCm39) I237K probably damaging Het
Sulf2 T C 2: 165,921,532 (GRCm39) K697R probably benign Het
Svs4 A T 2: 164,119,005 (GRCm39) D110E unknown Het
Tas1r1 T A 4: 152,122,675 (GRCm39) R57* probably null Het
Tlr5 T C 1: 182,801,287 (GRCm39) I197T probably damaging Het
Tmc3 T C 7: 83,261,740 (GRCm39) V606A probably benign Het
Tmem241 T A 18: 12,251,469 (GRCm39) L37F probably damaging Het
Tmem59l A T 8: 70,938,903 (GRCm39) N90K probably damaging Het
Tram1 A C 1: 13,646,680 (GRCm39) probably benign Het
Trim15 T A 17: 37,176,061 (GRCm39) H162L probably benign Het
Ttc28 T A 5: 111,424,677 (GRCm39) Y1501N probably benign Het
Ttc34 T C 4: 154,946,671 (GRCm39) V857A probably benign Het
Tulp4 A G 17: 6,189,321 (GRCm39) T48A probably damaging Het
Usp9y T C Y: 1,368,089 (GRCm39) E939G probably damaging Het
Utp20 A G 10: 88,606,670 (GRCm39) I1634T probably benign Het
Vmn2r72 T C 7: 85,387,378 (GRCm39) M729V probably benign Het
Vps13c C T 9: 67,788,729 (GRCm39) T334M probably damaging Het
Wnk4 C G 11: 101,167,166 (GRCm39) probably benign Het
Xpo1 A G 11: 23,221,193 (GRCm39) N97D probably benign Het
Xpo4 A T 14: 57,841,129 (GRCm39) F518Y probably benign Het
Zfp668 C T 7: 127,465,778 (GRCm39) V469I possibly damaging Het
Zfp85 C A 13: 67,897,823 (GRCm39) C83F probably damaging 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
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
R3036:Kcnk18 UTSW 19 59,223,494 (GRCm39) missense probably benign 0.38
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'- GGATGAACTCCTAAACCCGC -3'
(R):5'- ATCTCCATGCCCACGATGATG -3'

Sequencing Primer
(F):5'- TCTCCGAGCTGCAATGTG -3'
(R):5'- TCCATGCCCACGATGATGTAGATG -3'
Posted On 2014-06-23