Incidental Mutation 'R1499:Kcnh3'
ID 168732
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 039550-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1499 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 99137796 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 830 (D830E)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041190] [ENSMUST00000041415] [ENSMUST00000163506]
AlphaFold Q9WVJ0
Predicted Effect probably benign
Transcript: ENSMUST00000041190
SMART Domains Protein: ENSMUSP00000043901
Gene: ENSMUSG00000037570

DomainStartEndE-ValueType
low complexity region 44 57 N/A INTRINSIC
low complexity region 81 113 N/A INTRINSIC
Pfam:MCRS_N 134 331 5.7e-98 PFAM
FHA 362 419 2.04e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000041415
AA Change: D830E

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: D830E

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 probably benign
Transcript: ENSMUST00000163506
SMART Domains Protein: ENSMUSP00000131407
Gene: ENSMUSG00000037570

DomainStartEndE-ValueType
low complexity region 31 44 N/A INTRINSIC
low complexity region 68 100 N/A INTRINSIC
Pfam:MCRS_N 121 318 2.4e-97 PFAM
FHA 349 406 2.04e-6 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229143
Predicted Effect probably benign
Transcript: ENSMUST00000229399
Predicted Effect noncoding transcript
Transcript: ENSMUST00000229656
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230444
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230552
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230973
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.4%
  • 20x: 93.4%
Validation Efficiency 99% (83/84)
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 T A 11: 110,030,458 (GRCm39) Y763F probably benign Het
Abcb10 C T 8: 124,688,791 (GRCm39) G495D probably damaging Het
Actl11 A G 9: 107,808,682 (GRCm39) T1002A probably damaging Het
Ampd1 T A 3: 102,998,980 (GRCm39) N378K probably damaging Het
Arhgap42 A G 9: 9,033,587 (GRCm39) probably benign Het
Arhgap6 C A X: 167,579,499 (GRCm39) P95T possibly damaging Het
Atg14 T C 14: 47,798,102 (GRCm39) N87S probably benign Het
Atp9b C T 18: 80,805,353 (GRCm39) C735Y probably damaging Het
Atp9b T A 18: 80,822,122 (GRCm39) T110S probably benign Het
Birc6 T G 17: 74,919,314 (GRCm39) L221R probably damaging Het
Ces1c A G 8: 93,854,233 (GRCm39) F101L probably benign Het
Cfap91 A G 16: 38,141,762 (GRCm39) V390A probably damaging Het
Chsy1 T C 7: 65,821,750 (GRCm39) Y662H probably damaging Het
Cldn12 A T 5: 5,557,900 (GRCm39) F176I probably benign Het
Col5a2 A G 1: 45,450,626 (GRCm39) S374P probably benign Het
Col6a2 A T 10: 76,439,544 (GRCm39) V740E probably damaging Het
Cpne3 A T 4: 19,526,336 (GRCm39) I401K probably damaging Het
Cspp1 T A 1: 10,159,191 (GRCm39) probably null Het
Ddn G A 15: 98,704,647 (GRCm39) T215I possibly damaging Het
Dync1i1 T C 6: 5,769,799 (GRCm39) probably benign Het
Dync2li1 T C 17: 84,954,667 (GRCm39) probably benign Het
Eif2a T A 3: 58,445,005 (GRCm39) L50* probably null Het
Elavl3 G A 9: 21,929,875 (GRCm39) A343V probably damaging Het
Fastkd1 T C 2: 69,538,982 (GRCm39) probably null Het
Fgf8 C A 19: 45,730,786 (GRCm39) V80F possibly damaging Het
Fras1 A T 5: 96,891,046 (GRCm39) E2858D probably benign Het
Fshr A T 17: 89,293,529 (GRCm39) L383Q probably damaging Het
Glb1 A G 9: 114,246,171 (GRCm39) K74R probably benign Het
Gmeb2 T G 2: 180,897,019 (GRCm39) M290L probably benign Het
Gnptg A G 17: 25,454,828 (GRCm39) probably null Het
Grik2 A C 10: 49,008,871 (GRCm39) S739A probably damaging Het
Grk2 T A 19: 4,337,222 (GRCm39) Q659L probably benign Het
Hdhd5 A G 6: 120,491,473 (GRCm39) V210A probably damaging Het
Hyal1 C T 9: 107,455,091 (GRCm39) L134F probably damaging Het
Itgb2 A T 10: 77,381,987 (GRCm39) K18N possibly damaging Het
Jam3 A T 9: 27,017,701 (GRCm39) I29K possibly damaging Het
Kcnmb4 T C 10: 116,309,203 (GRCm39) D75G possibly damaging Het
Kdm4b A G 17: 56,707,025 (GRCm39) Y981C probably damaging Het
Klk1b26 C A 7: 43,665,810 (GRCm39) D207E probably benign Het
Kmt2a G T 9: 44,759,563 (GRCm39) T762N probably benign Het
Kmt2d A G 15: 98,742,819 (GRCm39) probably benign Het
Lama4 T C 10: 38,964,876 (GRCm39) S1414P possibly damaging Het
Lce1f C G 3: 92,626,276 (GRCm39) C127S unknown Het
Map7d1 A G 4: 126,128,558 (GRCm39) probably null Het
Ninl T C 2: 150,822,096 (GRCm39) D2G possibly damaging Het
Or2w1b T A 13: 21,300,303 (GRCm39) M147K probably benign Het
Or5k3 A G 16: 58,969,287 (GRCm39) T25A probably benign Het
Or5m11b C T 2: 85,806,372 (GRCm39) P262S possibly damaging Het
Or6n1 T A 1: 173,916,813 (GRCm39) L69* probably null Het
Or8g18 G C 9: 39,149,547 (GRCm39) P58A probably benign Het
Pax8 A G 2: 24,319,608 (GRCm39) Y381H possibly damaging Het
Pde7a T C 3: 19,314,408 (GRCm39) I63V possibly damaging Het
Pgm3 A T 9: 86,452,340 (GRCm39) F40Y probably benign Het
Phrf1 G T 7: 140,836,564 (GRCm39) D78Y probably damaging Het
Plekhg1 C T 10: 3,890,538 (GRCm39) probably benign Het
Prss59 A T 6: 40,898,652 (GRCm39) S199T probably benign Het
Pum1 T C 4: 130,446,567 (GRCm39) S209P probably damaging Het
Qtrt2 A T 16: 43,689,337 (GRCm39) F220L probably benign Het
Rgs9 A G 11: 109,159,747 (GRCm39) probably null Het
Rin3 A G 12: 102,335,018 (GRCm39) T230A unknown Het
Ros1 A T 10: 51,974,773 (GRCm39) V1604E possibly damaging Het
Rpp14 A G 14: 8,090,528 (GRCm38) M151V probably benign Het
Sacs T A 14: 61,451,153 (GRCm39) F4400I possibly damaging Het
Scamp1 C T 13: 94,361,437 (GRCm39) V148I probably benign Het
Slc13a5 A G 11: 72,141,557 (GRCm39) C428R probably damaging Het
Slc43a2 T G 11: 75,453,733 (GRCm39) probably null Het
Smarcc2 T A 10: 128,299,741 (GRCm39) N135K probably damaging Het
Snx15 G C 19: 6,172,094 (GRCm39) S116R probably damaging Het
Stag1 A G 9: 100,737,885 (GRCm39) E414G possibly damaging Het
Stag1 A T 9: 100,769,426 (GRCm39) probably benign Het
Tmem106a T A 11: 101,481,263 (GRCm39) L257Q possibly damaging Het
Tnc C T 4: 63,882,991 (GRCm39) D1968N probably benign Het
Trim42 A G 9: 97,248,138 (GRCm39) L186P possibly damaging Het
Tshb T A 3: 102,685,624 (GRCm39) probably benign Het
Ttn T A 2: 76,584,484 (GRCm39) D13881V probably damaging Het
Uqcrc2 T C 7: 120,239,506 (GRCm39) V56A probably benign Het
Uty G A Y: 1,197,228 (GRCm39) T113I probably damaging Het
Vps13c A G 9: 67,864,787 (GRCm39) E3032G probably benign Het
Wfdc9 T G 2: 164,493,729 (GRCm39) probably benign Het
Zc3h7a G A 16: 10,980,520 (GRCm39) T31I probably damaging Het
Zfp462 T C 4: 55,060,046 (GRCm39) S1191P 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
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
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'- GGTCTCACCAGCCCCAGCA -3'
(R):5'- CGCAGCAATCAGGGAAGGCA -3'

Sequencing Primer
(F):5'- AGATGAGCCCTCCAGTCC -3'
(R):5'- aggagggggaagaagaagag -3'
Posted On 2014-04-13