Incidental Mutation 'R1706:Kcnh3'
ID 190097
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 039739-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1706 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 99135959 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 652 (K652R)
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 possibly damaging
Transcript: ENSMUST00000041415
AA Change: K652R

PolyPhen 2 Score 0.857 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: K652R

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: ENSMUST00000230444
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230552
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230973
Meta Mutation Damage Score 0.0950 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.6%
Validation Efficiency 100% (60/60)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921524L21Rik T C 18: 6,624,059 (GRCm39) probably benign Het
4931406C07Rik G A 9: 15,209,153 (GRCm39) T47I probably damaging Het
Adcy2 T A 13: 68,868,865 (GRCm39) N558I probably damaging Het
Ago3 G A 4: 126,264,085 (GRCm39) P374S probably damaging Het
Ak8 T C 2: 28,650,007 (GRCm39) C345R possibly damaging Het
Akap8l C T 17: 32,551,457 (GRCm39) R511H probably damaging Het
BC005624 T C 2: 30,868,922 (GRCm39) E84G possibly damaging Het
Cav1 T C 6: 17,339,181 (GRCm39) F89L probably damaging Het
Cfap206 G A 4: 34,688,875 (GRCm39) P593L probably damaging Het
Clcn6 G A 4: 148,102,025 (GRCm39) T353I probably benign Het
Cstl1 G A 2: 148,593,079 (GRCm39) probably null Het
Cyp2d10 A C 15: 82,289,783 (GRCm39) S140A probably damaging Het
D130052B06Rik G A 11: 33,566,230 (GRCm39) R18H unknown Het
Ddi2 A G 4: 141,411,308 (GRCm39) F535L probably benign Het
Dop1a C T 9: 86,436,133 (GRCm39) T2383M possibly damaging Het
Duox1 A G 2: 122,149,953 (GRCm39) T115A probably benign Het
Ercc6l2 T A 13: 64,020,272 (GRCm39) probably benign Het
Gm7052 A G 17: 22,258,823 (GRCm39) probably benign Het
Gm9925 G A 18: 74,198,573 (GRCm39) probably benign Het
Gnas T A 2: 174,141,768 (GRCm39) S646T possibly damaging Het
Gpatch3 T A 4: 133,302,484 (GRCm39) C138* probably null Het
Igsf8 C T 1: 172,144,972 (GRCm39) R100C probably damaging Het
Kcnn4 T A 7: 24,074,167 (GRCm39) V77E probably damaging Het
Kif13b T A 14: 64,998,115 (GRCm39) probably benign Het
Lca5l T C 16: 95,977,164 (GRCm39) N214S probably benign Het
Luc7l3 T C 11: 94,188,582 (GRCm39) probably benign Het
Lypd3 T C 7: 24,339,755 (GRCm39) I274T probably benign Het
Macf1 A G 4: 123,264,377 (GRCm39) probably null Het
Mchr1 A G 15: 81,121,364 (GRCm39) Y38C probably damaging Het
Mia2 T A 12: 59,191,552 (GRCm39) L716* probably null Het
Mki67 A G 7: 135,302,295 (GRCm39) L913P probably benign Het
Mug2 T A 6: 122,013,191 (GRCm39) probably benign Het
Neu3 A G 7: 99,472,563 (GRCm39) L58P probably damaging Het
Or4p23 G A 2: 88,576,482 (GRCm39) P250L probably damaging Het
Or8h9 A T 2: 86,789,424 (GRCm39) I126N probably damaging Het
Pak1ip1 T C 13: 41,166,164 (GRCm39) V363A probably benign Het
Pcdhb16 A G 18: 37,612,705 (GRCm39) D555G probably benign Het
Pygb G A 2: 150,669,067 (GRCm39) G671D probably damaging Het
Rab30 A T 7: 92,478,875 (GRCm39) I79L possibly damaging Het
Rab44 C A 17: 29,357,080 (GRCm39) T70K probably damaging Het
Rccd1 C G 7: 79,970,411 (GRCm39) G69R possibly damaging Het
Sema5b T C 16: 35,470,125 (GRCm39) V329A probably damaging Het
Setd2 A G 9: 110,378,932 (GRCm39) S632G probably benign Het
Slc22a14 T C 9: 119,010,050 (GRCm39) N15S probably benign Het
Smurf2 G A 11: 106,715,573 (GRCm39) H632Y probably damaging Het
Syt10 C T 15: 89,674,979 (GRCm39) D456N probably damaging Het
Tex10 C T 4: 48,456,800 (GRCm39) R637Q probably benign Het
Tgm6 T C 2: 129,987,079 (GRCm39) C516R possibly damaging Het
Tmprss9 T C 10: 80,734,021 (GRCm39) probably benign Het
Trim67 A G 8: 125,521,160 (GRCm39) N174S probably damaging Het
Ttc8 C A 12: 98,910,142 (GRCm39) T123K probably benign Het
Ugt1a7c T A 1: 88,023,447 (GRCm39) M202K probably damaging Het
Vmn2r7 T A 3: 64,598,880 (GRCm39) H559L possibly damaging Het
Zfp511 A G 7: 139,617,192 (GRCm39) D96G probably benign Het
Zfp868 A G 8: 70,065,060 (GRCm39) Y92H probably benign Het
Zzz3 T A 3: 152,154,735 (GRCm39) D633E 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
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'- AGGTTTCAGCCAGTGTTTTGCCC -3'
(R):5'- GCACAAGCCCACAGCTCTTTGTTC -3'

Sequencing Primer
(F):5'- CCAGTGTTTTGCCCTTGGAAG -3'
(R):5'- ACCAGCTCCCAGGTTGTAG -3'
Posted On 2014-05-14