Incidental Mutation 'R4624:Kcnh3'
ID 346454
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 041889-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R4624 (G1)
Quality Score 225
Status Validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 99124253 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 47 (D47E)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041415]
AlphaFold Q9WVJ0
Predicted Effect probably damaging
Transcript: ENSMUST00000041415
AA Change: D47E

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: D47E

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 0.3259 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency 93% (85/91)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730409E04Rik A G 4: 126,505,873 (GRCm39) T134A possibly damaging Het
Adamts18 C T 8: 114,499,800 (GRCm39) W371* probably null Het
Adgb C A 10: 10,278,748 (GRCm39) V267L probably benign Het
Akr1c13 G T 13: 4,247,869 (GRCm39) V214F probably damaging Het
Alkbh2 C T 5: 114,262,287 (GRCm39) E148K probably damaging Het
Ankrd52 A G 10: 128,225,128 (GRCm39) H863R probably damaging Het
Ap3b1 A G 13: 94,619,734 (GRCm39) R766G unknown Het
Apol7c A G 15: 77,410,595 (GRCm39) F117S probably damaging Het
Bcr A T 10: 74,989,752 (GRCm39) E716V probably damaging Het
Borcs6 T C 11: 68,951,423 (GRCm39) L267P probably damaging Het
Ccdc184 A T 15: 98,066,638 (GRCm39) N148Y probably benign Het
Ccdc50 A G 16: 27,255,351 (GRCm39) K223R probably null Het
Cd2 T G 3: 101,194,747 (GRCm39) K114Q probably benign Het
Cdh19 T C 1: 110,859,981 (GRCm39) K167E probably benign Het
Cep131 T C 11: 119,961,658 (GRCm39) E558G probably damaging Het
Cmya5 A T 13: 93,200,059 (GRCm39) V3423E probably damaging Het
Cnot6l A G 5: 96,225,070 (GRCm39) V541A probably benign Het
Cntn5 A T 9: 9,704,809 (GRCm39) C663* probably null Het
Dnaaf4 A G 9: 72,871,453 (GRCm39) I238V probably benign Het
Dnah12 T C 14: 26,456,913 (GRCm39) I893T possibly damaging Het
Dop1a G A 9: 86,403,578 (GRCm39) V129M probably damaging Het
Exoc6b A G 6: 84,831,791 (GRCm39) probably benign Het
Ext2 A G 2: 93,533,545 (GRCm39) V671A probably benign Het
Fcamr T G 1: 130,730,999 (GRCm39) L28R probably damaging Het
Fer1l6 T C 15: 58,425,554 (GRCm39) I144T probably damaging Het
Frem1 A G 4: 82,907,343 (GRCm39) L839P probably damaging Het
Fscn2 A T 11: 120,258,169 (GRCm39) I364F probably benign Het
Gm10291 T C 3: 78,824,581 (GRCm39) noncoding transcript Het
Gm29125 T C 1: 80,362,676 (GRCm39) noncoding transcript Het
Grin2b T C 6: 135,710,823 (GRCm39) M908V probably damaging Het
Helz2 T C 2: 180,881,101 (GRCm39) E436G probably damaging Het
Hfe A T 13: 23,890,061 (GRCm39) C149* probably null Het
Hs1bp3 T C 12: 8,386,357 (GRCm39) V253A probably benign Het
Kat14 A G 2: 144,246,140 (GRCm39) probably benign Het
Kcnd3 C T 3: 105,566,082 (GRCm39) A421V probably damaging Het
Kcp A G 6: 29,482,813 (GRCm39) F1419L possibly damaging Het
Kera A G 10: 97,445,493 (GRCm39) N284S probably benign Het
Klhl24 A G 16: 19,938,873 (GRCm39) D476G probably damaging Het
Krt79 T A 15: 101,848,241 (GRCm39) T137S possibly damaging Het
Lilrb4a A G 10: 51,367,584 (GRCm39) Y42C probably damaging Het
Lnx1 C T 5: 74,821,121 (GRCm39) probably benign Het
Map3k14 A G 11: 103,121,927 (GRCm39) Y497H probably damaging Het
Mmut G A 17: 41,257,946 (GRCm39) E371K probably damaging Het
Nkx2-6 A G 14: 69,412,375 (GRCm39) Q181R probably damaging Het
Notch1 T C 2: 26,368,093 (GRCm39) K631R possibly damaging Het
Or5an10 C T 19: 12,276,347 (GRCm39) V50I probably benign Het
Pcdh9 T A 14: 94,123,845 (GRCm39) N775I probably damaging Het
Phkb T A 8: 86,575,341 (GRCm39) probably benign Het
Pick1 T A 15: 79,130,666 (GRCm39) I250N probably damaging Het
Plec T C 15: 76,059,335 (GRCm39) E3556G probably damaging Het
Prex2 C T 1: 11,359,489 (GRCm39) Q1566* probably null Het
Ptgr2 T G 12: 84,355,128 (GRCm39) F287L possibly damaging Het
Ptprv T C 1: 135,051,869 (GRCm39) noncoding transcript Het
Rab5b G T 10: 128,519,130 (GRCm39) H83Q probably benign Het
Ranbp6 A T 19: 29,788,263 (GRCm39) Y696* probably null Het
Rapgef3 G T 15: 97,656,810 (GRCm39) D318E probably damaging Het
Rmi1 A G 13: 58,556,950 (GRCm39) R400G probably benign Het
Rsrc1 T C 3: 67,257,311 (GRCm39) V241A probably damaging Het
Ryr2 A T 13: 12,121,301 (GRCm39) I11N possibly damaging Het
S100a11 T C 3: 93,433,321 (GRCm39) L55P probably damaging Het
Sec13 A G 6: 113,706,652 (GRCm39) S254P probably benign Het
Slc25a36 G A 9: 96,961,178 (GRCm39) T147I probably damaging Het
Spata31d1c A G 13: 65,184,411 (GRCm39) E651G probably benign Het
Stox2 C A 8: 47,646,851 (GRCm39) R203L probably damaging Het
Tbc1d30 A T 10: 121,132,691 (GRCm39) D224E probably damaging Het
Tdrd6 A G 17: 43,936,881 (GRCm39) L1389P probably damaging Het
Tmprss11b T C 5: 86,812,895 (GRCm39) S134G probably benign Het
Tmtc2 A T 10: 105,139,511 (GRCm39) S672T probably benign Het
Tnnt1 G A 7: 4,515,267 (GRCm39) probably benign Het
Tpst2 A G 5: 112,456,162 (GRCm39) M234V probably damaging Het
Ttbk2 T C 2: 120,603,804 (GRCm39) D208G probably benign Het
Ube2c A G 2: 164,614,093 (GRCm39) N143S possibly damaging Het
Unc45b T A 11: 82,816,835 (GRCm39) M425K probably benign Het
Uvssa G A 5: 33,547,300 (GRCm39) E289K possibly damaging Het
Vmn2r11 T A 5: 109,200,101 (GRCm39) R451W probably damaging Het
Vmn2r45 T C 7: 8,484,341 (GRCm39) Y488C probably damaging Het
Vmn2r55 T A 7: 12,404,627 (GRCm39) I259F possibly damaging Het
Wdfy3 C T 5: 102,031,949 (GRCm39) R2277Q possibly damaging Het
Wdr64 T G 1: 175,599,829 (GRCm39) M111R 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
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'- TGCTAAGCCTCATTCATGAACC -3'
(R):5'- AGGTAAATTGGTGCCACGGTG -3'

Sequencing Primer
(F):5'- GTCATGACCAGCATACACAGCTTC -3'
(R):5'- TGGTGCCACGGTGCCTTAC -3'
Posted On 2015-09-25