Incidental Mutation 'R4991:Kcnh3'
ID 386223
Institutional Source Beutler Lab
Gene Symbol Kcnh3
Ensembl Gene ENSMUSG00000037579
Gene Name potassium voltage-gated channel, subfamily H (eag-related), member 3
Synonyms Melk2, C030044P22Rik, Elk2, ether a go-go like
MMRRC Submission 042585-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4991 (G1)
Quality Score 194
Status Validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 99130637 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 418 (D418G)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041415]
AlphaFold Q9WVJ0
Predicted Effect probably benign
Transcript: ENSMUST00000041415
AA Change: D418G

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: D418G

DomainStartEndE-ValueType
PAS 20 88 3.94e0 SMART
PAC 94 136 9.92e-6 SMART
low complexity region 148 159 N/A INTRINSIC
Pfam:Ion_trans 224 523 3.8e-34 PFAM
Pfam:Ion_trans_2 453 517 1e-12 PFAM
cNMP 593 708 2.04e-16 SMART
low complexity region 781 800 N/A INTRINSIC
low complexity region 857 872 N/A INTRINSIC
coiled coil region 886 918 N/A INTRINSIC
low complexity region 977 993 N/A INTRINSIC
low complexity region 1022 1035 N/A INTRINSIC
low complexity region 1054 1062 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000228983
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 95.7%
  • 20x: 90.0%
Validation Efficiency 95% (73/77)
MGI Phenotype FUNCTION: The protein encoded by this gene is a voltage-gated potassium channel alpha subunit predominantly expressed in the forebrain. An increase in cognitive function was observed when this gene was knocked out, while deletion of the gene resulted in hippocampal hyperexcitability and epilepsy. [provided by RefSeq, Sep 2015]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit abnormal long term object recognition memory, spatial reference memory, spatial working memory, and long term potentiation. Mice homozygous for a different knock-out allele exhibit neuron hyperexcitability and seizures. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy4 G T 14: 56,010,922 (GRCm39) T665K probably benign Het
Adgrf3 C T 5: 30,404,146 (GRCm39) V369M probably benign Het
Als2 T C 1: 59,246,927 (GRCm39) K571E probably benign Het
Amer3 A C 1: 34,627,822 (GRCm39) D687A probably benign Het
Asb14 T C 14: 26,637,015 (GRCm39) S586P probably damaging Het
Catspere2 A C 1: 177,925,987 (GRCm39) I218L probably benign Het
Chmp4b A G 2: 154,534,545 (GRCm39) E187G probably benign Het
Cox6b2 T C 7: 4,755,160 (GRCm39) D38G probably damaging Het
Cpm G A 10: 117,504,008 (GRCm39) C138Y probably damaging Het
Csmd3 G T 15: 47,864,874 (GRCm39) P785Q probably damaging Het
Cstf1 A G 2: 172,219,720 (GRCm39) Y277C probably damaging Het
Cstf2t T A 19: 31,061,983 (GRCm39) N506K probably damaging Het
Dmpk C G 7: 18,821,944 (GRCm39) L301V probably benign Het
Ebf2 A T 14: 67,627,106 (GRCm39) T265S possibly damaging Het
Elmo1 T C 13: 20,526,689 (GRCm39) F413S probably damaging Het
Fbp1 C T 13: 63,012,888 (GRCm39) V102I probably benign Het
Gm19684 A G 17: 36,438,364 (GRCm39) probably benign Het
Gm29106 T C 1: 118,106,121 (GRCm39) M37T probably benign Het
Grem2 A G 1: 174,664,379 (GRCm39) C157R probably damaging Het
Hdac5 T A 11: 102,096,450 (GRCm39) E252D probably damaging Het
Ifitm3 A T 7: 140,590,372 (GRCm39) F63I probably damaging Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Irx4 G T 13: 73,413,626 (GRCm39) R32L probably benign Het
Itgb1bp1 C T 12: 21,324,849 (GRCm39) G69D probably damaging Het
Kif1a T C 1: 93,006,530 (GRCm39) T46A probably benign Het
Klk1b26 T A 7: 43,665,673 (GRCm39) probably null Het
Lca5l T C 16: 95,960,932 (GRCm39) E510G possibly damaging Het
Lrriq1 A G 10: 103,036,420 (GRCm39) I911T probably damaging Het
Mios T G 6: 8,215,847 (GRCm39) S348A probably benign Het
Mog T C 17: 37,328,381 (GRCm39) probably null Het
Mtmr7 A G 8: 41,007,386 (GRCm39) S516P probably damaging Het
Nat8f4 T C 6: 85,878,122 (GRCm39) K134E probably benign Het
Nbeal2 C T 9: 110,467,835 (GRCm39) C451Y probably damaging Het
Nkx2-1 T C 12: 56,581,724 (GRCm39) Y41C possibly damaging Het
Nmnat1 G A 4: 149,553,584 (GRCm39) T176M possibly damaging Het
Nrxn3 T A 12: 89,227,244 (GRCm39) I293N probably damaging Het
Or5af2 T C 11: 58,708,544 (GRCm39) S237P probably damaging Het
Or5b97 T G 19: 12,878,815 (GRCm39) T110P probably damaging Het
Or5m8 A G 2: 85,822,631 (GRCm39) M157V probably damaging Het
Osgin1 A G 8: 120,172,028 (GRCm39) E274G probably damaging Het
Otof G A 5: 30,551,525 (GRCm39) R343W probably damaging Het
Pcdha9 A T 18: 37,131,398 (GRCm39) I156F probably damaging Het
Pcsk4 A G 10: 80,161,215 (GRCm39) I233T possibly damaging Het
Pira12 T G 7: 3,898,571 (GRCm39) Q292H probably benign Het
Samd4 A T 14: 47,311,467 (GRCm39) S262C probably damaging Het
Snap91 T C 9: 86,672,207 (GRCm39) probably null Het
Spata31d1a T C 13: 59,850,965 (GRCm39) N388D probably benign Het
St3gal4 A G 9: 34,964,432 (GRCm39) V190A possibly damaging Het
Sv2b T C 7: 74,767,470 (GRCm39) N642S possibly damaging Het
Svil T A 18: 5,056,810 (GRCm39) I561K probably benign Het
Tmem201 A T 4: 149,812,612 (GRCm39) Y235N possibly damaging Het
Tpx2 T C 2: 152,711,644 (GRCm39) S60P probably benign Het
Trpa1 T C 1: 14,980,970 (GRCm39) Y144C probably benign Het
U90926 G A 5: 92,357,879 (GRCm39) P91S probably benign Het
Utp20 G T 10: 88,582,796 (GRCm39) H2780Q probably benign Het
Vmn1r215 T G 13: 23,260,697 (GRCm39) F246V probably damaging Het
Vmn2r72 A G 7: 85,400,338 (GRCm39) L237S probably damaging Het
Washc5 A G 15: 59,215,929 (GRCm39) S817P probably damaging Het
Zbtb24 A G 10: 41,332,614 (GRCm39) probably null Het
Zfp212 G A 6: 47,903,796 (GRCm39) R127H probably damaging Het
Zfp268 C A 4: 145,348,904 (GRCm39) Q114K probably benign Het
Zfp740 G T 15: 102,116,714 (GRCm39) probably null Het
Other mutations in Kcnh3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00155:Kcnh3 APN 15 99,140,354 (GRCm39) missense possibly damaging 0.85
IGL00911:Kcnh3 APN 15 99,130,882 (GRCm39) nonsense probably null
IGL01099:Kcnh3 APN 15 99,137,617 (GRCm39) missense probably benign 0.02
IGL01350:Kcnh3 APN 15 99,139,873 (GRCm39) missense probably benign
IGL01375:Kcnh3 APN 15 99,124,874 (GRCm39) nonsense probably null
IGL01611:Kcnh3 APN 15 99,127,383 (GRCm39) missense probably benign 0.04
IGL01920:Kcnh3 APN 15 99,131,258 (GRCm39) missense probably benign 0.16
IGL02282:Kcnh3 APN 15 99,125,924 (GRCm39) critical splice donor site probably null
IGL02581:Kcnh3 APN 15 99,136,052 (GRCm39) missense possibly damaging 0.72
IGL02889:Kcnh3 APN 15 99,124,991 (GRCm39) missense probably null 0.82
R0427:Kcnh3 UTSW 15 99,131,180 (GRCm39) missense probably benign 0.22
R0532:Kcnh3 UTSW 15 99,130,844 (GRCm39) missense probably damaging 1.00
R0538:Kcnh3 UTSW 15 99,138,839 (GRCm39) missense probably benign 0.00
R0552:Kcnh3 UTSW 15 99,127,337 (GRCm39) missense probably damaging 1.00
R1235:Kcnh3 UTSW 15 99,139,984 (GRCm39) splice site probably null
R1290:Kcnh3 UTSW 15 99,125,001 (GRCm39) splice site probably null
R1499:Kcnh3 UTSW 15 99,137,796 (GRCm39) missense probably benign 0.00
R1517:Kcnh3 UTSW 15 99,136,090 (GRCm39) missense probably damaging 1.00
R1706:Kcnh3 UTSW 15 99,135,959 (GRCm39) missense possibly damaging 0.86
R1973:Kcnh3 UTSW 15 99,127,281 (GRCm39) missense probably damaging 1.00
R2285:Kcnh3 UTSW 15 99,139,873 (GRCm39) missense probably benign
R3196:Kcnh3 UTSW 15 99,131,862 (GRCm39) missense probably damaging 1.00
R3716:Kcnh3 UTSW 15 99,130,646 (GRCm39) missense possibly damaging 0.52
R4619:Kcnh3 UTSW 15 99,131,982 (GRCm39) missense probably damaging 1.00
R4620:Kcnh3 UTSW 15 99,131,982 (GRCm39) missense probably damaging 1.00
R4624:Kcnh3 UTSW 15 99,124,253 (GRCm39) missense probably damaging 1.00
R4701:Kcnh3 UTSW 15 99,139,826 (GRCm39) missense probably benign
R4853:Kcnh3 UTSW 15 99,139,970 (GRCm39) missense possibly damaging 0.56
R4869:Kcnh3 UTSW 15 99,139,913 (GRCm39) missense probably benign 0.06
R5004:Kcnh3 UTSW 15 99,124,383 (GRCm39) nonsense probably null
R5296:Kcnh3 UTSW 15 99,139,820 (GRCm39) missense probably null 0.92
R5317:Kcnh3 UTSW 15 99,125,822 (GRCm39) missense probably benign
R5338:Kcnh3 UTSW 15 99,140,275 (GRCm39) nonsense probably null
R5658:Kcnh3 UTSW 15 99,139,957 (GRCm39) missense possibly damaging 0.77
R5794:Kcnh3 UTSW 15 99,130,855 (GRCm39) missense probably benign 0.01
R5934:Kcnh3 UTSW 15 99,124,414 (GRCm39) missense possibly damaging 0.46
R6303:Kcnh3 UTSW 15 99,124,919 (GRCm39) missense probably benign 0.37
R6304:Kcnh3 UTSW 15 99,124,919 (GRCm39) missense probably benign 0.37
R6385:Kcnh3 UTSW 15 99,125,822 (GRCm39) missense probably benign
R6466:Kcnh3 UTSW 15 99,136,124 (GRCm39) missense probably damaging 1.00
R6640:Kcnh3 UTSW 15 99,139,649 (GRCm39) missense probably benign 0.08
R6879:Kcnh3 UTSW 15 99,136,048 (GRCm39) missense probably damaging 1.00
R6984:Kcnh3 UTSW 15 99,126,433 (GRCm39) missense probably benign 0.00
R7770:Kcnh3 UTSW 15 99,131,147 (GRCm39) missense probably damaging 1.00
R8354:Kcnh3 UTSW 15 99,127,211 (GRCm39) missense probably damaging 1.00
R8427:Kcnh3 UTSW 15 99,124,934 (GRCm39) missense probably benign 0.00
R8486:Kcnh3 UTSW 15 99,136,091 (GRCm39) missense probably damaging 1.00
R9080:Kcnh3 UTSW 15 99,139,667 (GRCm39) missense probably damaging 1.00
R9339:Kcnh3 UTSW 15 99,130,786 (GRCm39) missense probably damaging 1.00
RF006:Kcnh3 UTSW 15 99,137,809 (GRCm39) critical splice donor site probably null
X0028:Kcnh3 UTSW 15 99,139,981 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- ATCTGGCTGTGGAGCTTGAC -3'
(R):5'- ACACTGGTGAGACTGCTGAG -3'

Sequencing Primer
(F):5'- TCTTGCTGAGAGGTGAAGGGAC -3'
(R):5'- ACTGCTGAGCGCGAAGTAC -3'
Posted On 2016-05-10