Incidental Mutation 'R5794:Kcnh3'
ID 447140
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 043385-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5794 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 99130855 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 491 (I491L)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041415]
AlphaFold Q9WVJ0
Predicted Effect probably benign
Transcript: ENSMUST00000041415
AA Change: I491L

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: I491L

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230973
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aftph T C 11: 20,676,955 (GRCm39) probably null Het
Ank2 T C 3: 126,723,669 (GRCm39) N923S probably benign Het
Ano6 A T 15: 95,792,405 (GRCm39) T76S probably benign Het
Carmil1 G T 13: 24,276,533 (GRCm39) N204K probably damaging Het
Cep126 T G 9: 8,103,440 (GRCm39) N190T possibly damaging Het
Clasrp A T 7: 19,325,034 (GRCm39) D198E probably damaging Het
Cma1 T C 14: 56,181,977 (GRCm39) T18A probably benign Het
Ece1 A G 4: 137,683,844 (GRCm39) I565M probably damaging Het
Etl4 T A 2: 20,811,323 (GRCm39) F1135L probably damaging Het
Fbxw20 T C 9: 109,052,358 (GRCm39) N325S probably damaging Het
Fbxw20 A T 9: 109,062,668 (GRCm39) C53S possibly damaging Het
Gnb2 T C 5: 137,526,961 (GRCm39) D203G probably benign Het
Gprc5c G T 11: 114,755,093 (GRCm39) V257L possibly damaging Het
Hoxd9 T A 2: 74,529,617 (GRCm39) F291Y probably damaging Het
Igf2r T C 17: 12,928,332 (GRCm39) S1004G probably benign Het
Irgm1 T C 11: 48,757,064 (GRCm39) Y249C probably damaging Het
Kctd10 G A 5: 114,505,398 (GRCm39) R199W probably damaging Het
Klk1b4 A T 7: 43,859,069 (GRCm39) N29I probably damaging Het
Klrc1 C T 6: 129,652,317 (GRCm39) R188Q probably damaging Het
Krt32 C A 11: 99,975,812 (GRCm39) C275F probably damaging Het
Krt73 T A 15: 101,703,264 (GRCm39) T449S probably benign Het
Napepld T A 5: 21,888,429 (GRCm39) S7C possibly damaging Het
Nfia G T 4: 97,671,838 (GRCm39) V183L possibly damaging Het
Or5g27 T C 2: 85,409,685 (GRCm39) V34A probably benign Het
Or6c3 A C 10: 129,309,295 (GRCm39) I245L possibly damaging Het
Psma3 A G 12: 71,037,271 (GRCm39) T111A probably benign Het
Psmd11 T A 11: 80,362,318 (GRCm39) D125E probably benign Het
Rabgap1 T A 2: 37,392,914 (GRCm39) D523E probably benign Het
Rttn G T 18: 89,013,693 (GRCm39) R454L probably benign Het
Serpine2 T C 1: 79,799,156 (GRCm39) N33D probably benign Het
Six4 A T 12: 73,159,124 (GRCm39) S271T possibly damaging Het
Smoc2 T A 17: 14,589,310 (GRCm39) C260S possibly damaging Het
Snai2 A T 16: 14,524,590 (GRCm39) Y32F probably benign Het
Tapt1 C T 5: 44,334,476 (GRCm39) G505D probably benign Het
Thap12 T A 7: 98,365,600 (GRCm39) D589E probably benign Het
Ttc23l G T 15: 10,551,636 (GRCm39) T30K possibly damaging Het
Vmn2r116 T C 17: 23,604,942 (GRCm39) I85T probably damaging Het
Zfp592 G T 7: 80,674,781 (GRCm39) V582L probably benign Het
Zfp827 T C 8: 79,797,071 (GRCm39) W386R probably damaging 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
R4991:Kcnh3 UTSW 15 99,130,637 (GRCm39) missense probably benign 0.00
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
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'- AACGCATCCTGCTCTCTCAG -3'
(R):5'- ATCGCCATGTTCCTAGGCAG -3'

Sequencing Primer
(F):5'- TCTGGCCAGAGTGAAAACTGC -3'
(R):5'- TAGATCTCCAGTTGTGGG -3'
Posted On 2016-12-15