Incidental Mutation 'R6984:Kcnh3'
ID 542869
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 045091-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6984 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 99126433 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Phenylalanine at position 220 (C220F)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041415]
AlphaFold Q9WVJ0
Predicted Effect probably benign
Transcript: ENSMUST00000041415
AA Change: C220F

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: C220F

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.1%
  • 20x: 96.4%
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
3425401B19Rik A G 14: 32,383,937 (GRCm39) V676A probably benign Het
Abcb5 A G 12: 118,891,012 (GRCm39) M495T possibly damaging Het
Aktip A T 8: 91,853,346 (GRCm39) F124I probably damaging Het
Alpk2 C A 18: 65,438,749 (GRCm39) Q1348H possibly damaging Het
Apol11b T C 15: 77,519,546 (GRCm39) D178G probably benign Het
Asb15 A T 6: 24,566,336 (GRCm39) I430F probably benign Het
Chd2 A C 7: 73,134,159 (GRCm39) Y729* probably null Het
Cpb2 T C 14: 75,502,898 (GRCm39) V159A possibly damaging Het
Csf2rb A G 15: 78,229,719 (GRCm39) S429G probably damaging Het
Ctsw C T 19: 5,516,646 (GRCm39) R133H probably damaging Het
Dhx30 A G 9: 109,920,485 (GRCm39) probably null Het
Dnah8 G A 17: 30,958,712 (GRCm39) G2185R probably damaging Het
Ell2 C A 13: 75,910,006 (GRCm39) L119M probably damaging Het
Enthd1 A T 15: 80,444,309 (GRCm39) I82N probably damaging Het
Epx T A 11: 87,759,424 (GRCm39) D555V probably damaging Het
Fhdc1 T G 3: 84,351,823 (GRCm39) D1134A possibly damaging Het
Fip1l1 T A 5: 74,702,734 (GRCm39) V82D probably damaging Het
Fn1 A T 1: 71,665,238 (GRCm39) F960I probably damaging Het
Gsdmc2 A T 15: 63,696,898 (GRCm39) Y424* probably null Het
Hsd3b7 T A 7: 127,400,717 (GRCm39) I57N probably damaging Het
Ighv10-1 A T 12: 114,442,702 (GRCm39) D94E possibly damaging Het
Ighv3-3 A G 12: 114,160,350 (GRCm39) V20A possibly damaging Het
Kctd16 G A 18: 40,390,101 (GRCm39) probably benign Het
L3mbtl3 T C 10: 26,158,753 (GRCm39) K632E unknown Het
Lama1 G A 17: 68,086,107 (GRCm39) V1449M Het
Lgr6 A G 1: 134,915,740 (GRCm39) I336T possibly damaging Het
Lrp1b A C 2: 40,712,640 (GRCm39) D3117E probably damaging Het
Lrrc4b A T 7: 44,110,722 (GRCm39) E198V possibly damaging Het
Map2 A T 1: 66,454,395 (GRCm39) D1095V possibly damaging Het
Mapk8ip1 A T 2: 92,217,072 (GRCm39) S417T probably damaging Het
Med24 A G 11: 98,609,368 (GRCm39) V94A possibly damaging Het
Megf11 A G 9: 64,593,734 (GRCm39) I637V probably benign Het
Mpp7 C T 18: 7,441,623 (GRCm39) G182D probably damaging Het
Myh15 G A 16: 48,930,775 (GRCm39) G583D probably damaging Het
Naa15 A G 3: 51,380,021 (GRCm39) T750A probably benign Het
Or10d5b C T 9: 39,886,030 (GRCm39) V30I unknown Het
Or10v5 T A 19: 11,805,668 (GRCm39) T241S probably damaging Het
Or1e30 G A 11: 73,678,603 (GRCm39) V280M possibly damaging Het
Pgm1 A T 4: 99,786,851 (GRCm39) Q30L probably benign Het
Pi4kb C T 3: 94,904,245 (GRCm39) R238C probably damaging Het
Plec T C 15: 76,059,527 (GRCm39) E3497G probably damaging Het
Plpp4 C T 7: 128,992,616 (GRCm39) A218V possibly damaging Het
Plxnc1 G A 10: 94,667,392 (GRCm39) A1094V probably damaging Het
Pom121l2 A T 13: 22,166,191 (GRCm39) D154V probably benign Het
Prrt4 G T 6: 29,171,429 (GRCm39) P341Q probably benign Het
Psd3 A G 8: 68,270,697 (GRCm39) V21A possibly damaging Het
Rhot1 T A 11: 80,124,310 (GRCm39) C157* probably null Het
Rnase9 C T 14: 51,276,673 (GRCm39) V102M probably benign Het
Rpgrip1l A C 8: 91,987,426 (GRCm39) M877R probably benign Het
Ryr3 T C 2: 112,705,436 (GRCm39) Y806C probably damaging Het
Smox C T 2: 131,364,031 (GRCm39) A45V possibly damaging Het
Sympk A G 7: 18,771,968 (GRCm39) D344G probably benign Het
Tcf12 G A 9: 71,914,041 (GRCm39) Q76* probably null Het
Ticam1 C T 17: 56,576,900 (GRCm39) E732K probably benign Het
Trgv6 G T 13: 19,374,814 (GRCm39) G40W possibly damaging Het
Ttc19 A G 11: 62,204,863 (GRCm39) Y318C probably damaging Het
Vmn2r17 T A 5: 109,600,533 (GRCm39) D610E probably benign Het
Wdr24 A G 17: 26,047,209 (GRCm39) T701A possibly damaging Het
Zfp268 T C 4: 145,347,186 (GRCm39) L30P 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
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
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'- AAGGGAGGTGAATGCCCTTC -3'
(R):5'- TCATCCTTACAAAAGCCAAAGGGG -3'

Sequencing Primer
(F):5'- GAGGTGAATGCCCTTCTAGACAC -3'
(R):5'- TGGTCCTGAGCAGAACAGC -3'
Posted On 2018-11-28