Incidental Mutation 'R5317:Kcnh3'
ID 405889
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 042900-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5317 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99125822 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 160 (S160P)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041415]
AlphaFold Q9WVJ0
Predicted Effect probably benign
Transcript: ENSMUST00000041415
AA Change: S160P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: S160P

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 0.0829 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.6%
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arih1 A C 9: 59,300,619 (GRCm39) H542Q probably benign Het
Ccn4 T G 15: 66,789,131 (GRCm39) S206A probably benign Het
Cnot8 T C 11: 58,004,029 (GRCm39) S155P probably damaging Het
Dcc C T 18: 71,517,226 (GRCm39) E810K possibly damaging Het
Dmrt2 T C 19: 25,650,844 (GRCm39) V10A probably benign Het
Dnah17 G A 11: 118,018,109 (GRCm39) R129W possibly damaging Het
Eif4a3 G T 11: 119,185,490 (GRCm39) H117N probably damaging Het
Fhip2a T A 19: 57,370,141 (GRCm39) probably null Het
Gpr179 T A 11: 97,228,671 (GRCm39) Q1161H probably damaging Het
Grm1 T G 10: 10,622,443 (GRCm39) M427L possibly damaging Het
Grxcr2 T A 18: 42,131,916 (GRCm39) H51L probably damaging Het
Il1rn C T 2: 24,239,554 (GRCm39) T150I probably benign Het
Kcnc4 C T 3: 107,366,055 (GRCm39) R51H probably damaging Het
Lrrc37 T C 11: 103,504,971 (GRCm39) I2332M possibly damaging Het
Mcm9 G A 10: 53,414,330 (GRCm39) P250L probably damaging Het
Mplkipl1 C T 19: 61,164,364 (GRCm39) G24R unknown Het
Mtmr2 T C 9: 13,704,475 (GRCm39) F201L probably benign Het
Or8s5 G A 15: 98,238,246 (GRCm39) A208V probably benign Het
Pan3 T C 5: 147,480,020 (GRCm39) probably null Het
Pcdhgb7 T A 18: 37,885,887 (GRCm39) D352E probably benign Het
Pdgfa A G 5: 138,974,102 (GRCm39) probably null Het
Pkhd1 T C 1: 20,520,528 (GRCm39) D1938G probably damaging Het
Plac8 C T 5: 100,704,345 (GRCm39) probably null Het
Rab11fip3 T C 17: 26,287,052 (GRCm39) E367G possibly damaging Het
Sgo2a C T 1: 58,054,683 (GRCm39) P289L probably benign Het
Slc22a18 T C 7: 143,052,896 (GRCm39) Y374H probably damaging Het
Slco2a1 T C 9: 102,956,778 (GRCm39) V530A probably benign Het
Spty2d1 A T 7: 46,648,049 (GRCm39) S293R possibly damaging Het
Stt3b G T 9: 115,081,578 (GRCm39) Y569* probably null Het
Tas2r140 A G 6: 133,032,543 (GRCm39) Y72H probably benign Het
Usp35 C T 7: 96,960,846 (GRCm39) R860H probably damaging Het
Vmn2r130 T A 17: 23,282,557 (GRCm39) M79K probably benign Het
Vsig10l T C 7: 43,114,247 (GRCm39) S190P probably damaging Het
Wwc2 C T 8: 48,300,590 (GRCm39) D958N unknown Het
Zfp318 AAGAAGG A 17: 46,723,463 (GRCm39) probably benign 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
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'- ACAGCTCCGATTGACAAGTG -3'
(R):5'- TGGCTTCTGGACATTATCTCTG -3'

Sequencing Primer
(F):5'- CAGCTCCGATTGACAAGTGATCTG -3'
(R):5'- AGGTGGGTTTAGCTCCTCTCC -3'
Posted On 2016-07-22