Incidental Mutation 'R3716:Kcnh3'
ID 259937
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
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3716 (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 G at 99130646 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 421 (N421S)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041415]
AlphaFold Q9WVJ0
Predicted Effect possibly damaging
Transcript: ENSMUST00000041415
AA Change: N421S

PolyPhen 2 Score 0.522 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: N421S

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
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik2 A T 11: 48,910,363 (GRCm39) L690H probably damaging Het
Abtb3 C T 10: 85,397,392 (GRCm39) H442Y probably damaging Het
Acaa1b A G 9: 118,985,709 (GRCm39) V72A probably benign Het
Actl7a T C 4: 56,744,295 (GRCm39) L274P possibly damaging Het
Ankrd50 T C 3: 38,508,299 (GRCm39) E433G probably damaging Het
Ano6 A G 15: 95,811,260 (GRCm39) D120G probably damaging Het
Bbs10 A G 10: 111,136,995 (GRCm39) K703E probably benign Het
Canx A G 11: 50,195,301 (GRCm39) S256P probably benign Het
Caps2 A G 10: 112,036,637 (GRCm39) H399R probably benign Het
Col6a6 A C 9: 105,659,373 (GRCm39) L524R probably damaging Het
Dab1 C T 4: 104,588,948 (GRCm39) A524V probably benign Het
Dglucy A T 12: 100,816,375 (GRCm39) N339I probably damaging Het
Dhrs4 G T 14: 55,716,362 (GRCm39) M1I probably null Het
Disp1 A T 1: 182,869,315 (GRCm39) L1035Q probably damaging Het
Ephb1 T C 9: 102,071,999 (GRCm39) E260G probably damaging Het
Fetub T A 16: 22,754,443 (GRCm39) C217S probably damaging Het
Firrm T C 1: 163,784,457 (GRCm39) I779M probably damaging Het
Frem2 T C 3: 53,479,781 (GRCm39) S1971G probably damaging Het
Gria2 A G 3: 80,648,311 (GRCm39) Y142H possibly damaging Het
Hivep1 C T 13: 42,311,971 (GRCm39) H1404Y probably damaging Het
Il21r A G 7: 125,231,441 (GRCm39) K290E probably damaging Het
Inpp5f C G 7: 128,292,394 (GRCm39) L17V probably damaging Het
Krt33a A C 11: 99,904,991 (GRCm39) C172G probably benign Het
Lrp6 A T 6: 134,484,410 (GRCm39) H404Q probably damaging Het
Macf1 T C 4: 123,367,295 (GRCm39) T924A probably benign Het
Mepe C A 5: 104,485,294 (GRCm39) H145N probably benign Het
Mesp2 T G 7: 79,462,542 (GRCm39) L366R possibly damaging Het
Mink1 T A 11: 70,498,587 (GRCm39) L584Q probably damaging Het
Mms19 A G 19: 41,933,174 (GRCm39) V997A probably damaging Het
Mroh7 T C 4: 106,561,407 (GRCm39) E612G probably benign Het
Myo15b G T 11: 115,754,239 (GRCm39) C913F probably benign Het
Nav1 A T 1: 135,378,368 (GRCm39) I1653K probably damaging Het
Neb T C 2: 52,167,482 (GRCm39) E1948G probably damaging Het
Nelfcd T C 2: 174,264,798 (GRCm39) V179A possibly damaging Het
Obscn C T 11: 58,973,487 (GRCm39) C2157Y probably damaging Het
Or8i2 A T 2: 86,852,707 (GRCm39) Y60* probably null Het
Orc1 C T 4: 108,471,656 (GRCm39) A836V probably damaging Het
Pcdhb6 G T 18: 37,469,259 (GRCm39) V43L probably benign Het
Prkcd G T 14: 30,321,669 (GRCm39) D393E probably benign Het
Rb1cc1 G C 1: 6,340,914 (GRCm39) probably null Het
Rp1 T A 1: 4,419,988 (GRCm39) T375S probably benign Het
Slc9c1 A T 16: 45,400,582 (GRCm39) M731L probably benign Het
Sox21 A T 14: 118,472,842 (GRCm39) M69K probably benign Het
Spata18 A T 5: 73,824,193 (GRCm39) probably null Het
Taok1 A G 11: 77,432,636 (GRCm39) F726L probably benign Het
Ttn G A 2: 76,575,558 (GRCm39) P25112S probably damaging Het
Ubac1 C T 2: 25,904,953 (GRCm39) R95H probably damaging Het
Usp32 A G 11: 84,933,389 (GRCm39) Y40H probably damaging Het
Usp37 A T 1: 74,532,145 (GRCm39) S83T possibly damaging Het
Vps13d A G 4: 144,802,296 (GRCm39) I405T 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
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'- ACAGATGAGGATGCGCTAAC -3'
(R):5'- ACACTGGTGAGACTGCTGAG -3'

Sequencing Primer
(F):5'- TTGGACAGAAGCCACAGGG -3'
(R):5'- ACTGCTGAGCGCGAAGTAC -3'
Posted On 2015-01-23