Incidental Mutation 'R6466:Kcnh3'
ID 516602
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 044599-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6466 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 99136124 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 707 (L707P)
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 damaging
Transcript: ENSMUST00000041415
AA Change: L707P

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: L707P

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: ENSMUST00000229656
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230444
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230552
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230973
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.4%
  • 10x: 97.3%
  • 20x: 91.1%
Validation Efficiency 98% (56/57)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1190005I06Rik A T 8: 121,335,735 (GRCm39) D69E probably damaging Het
AAdacl4fm3 T A 4: 144,430,437 (GRCm39) D184V probably damaging Het
Adgrv1 G T 13: 81,723,220 (GRCm39) probably null Het
Ahr A T 12: 35,554,031 (GRCm39) V696E probably benign Het
Akap13 A G 7: 75,376,792 (GRCm39) T2007A probably benign Het
Arid1b T C 17: 5,377,953 (GRCm39) F753S probably damaging Het
Bpifb3 G T 2: 153,764,108 (GRCm39) K105N probably damaging Het
C2cd2 A G 16: 97,680,822 (GRCm39) C331R probably benign Het
Chrm1 T A 19: 8,655,542 (GRCm39) Y82* probably null Het
Clcn3 A C 8: 61,382,595 (GRCm39) V331G probably damaging Het
Dchs1 A T 7: 105,413,748 (GRCm39) D1022E probably benign Het
Dnah2 T A 11: 69,430,241 (GRCm39) T106S probably benign Het
Fam171a2 T A 11: 102,330,711 (GRCm39) D256V probably damaging Het
Firrm G T 1: 163,781,734 (GRCm39) R898S probably benign Het
Fmn2 T A 1: 174,437,149 (GRCm39) probably benign Het
Fut11 C T 14: 20,745,377 (GRCm39) R103W probably damaging Het
Gas2l2 A C 11: 83,320,179 (GRCm39) S26A probably damaging Het
Gramd1a A T 7: 30,843,221 (GRCm39) I29N probably benign Het
Grem2 A G 1: 174,664,450 (GRCm39) V133A probably damaging Het
Hydin T A 8: 111,233,600 (GRCm39) S1813T possibly damaging Het
Igkv3-2 T C 6: 70,676,023 (GRCm39) F111L probably benign Het
Ints8 T C 4: 11,252,878 (GRCm39) Q68R probably damaging Het
Irx5 A G 8: 93,086,354 (GRCm39) I146V probably damaging Het
Kcnk4 T A 19: 6,905,665 (GRCm39) I101F probably damaging Het
Klhl9 A G 4: 88,639,399 (GRCm39) Y281H probably benign Het
Klra9 G T 6: 130,155,995 (GRCm39) Y253* probably null Het
Lmbr1 C T 5: 29,583,166 (GRCm39) A9T probably benign Het
Map10 G T 8: 126,399,123 (GRCm39) E839* probably null Het
Nectin4 C A 1: 171,214,321 (GRCm39) A492D probably damaging Het
Nfat5 T A 8: 108,082,140 (GRCm39) probably null Het
Or5p5 A G 7: 107,413,901 (GRCm39) T37A probably benign Het
Plec A G 15: 76,062,084 (GRCm39) Y2608H probably benign Het
Pold3 A G 7: 99,749,839 (GRCm39) S42P probably benign Het
Ppp2r1a G T 17: 21,180,893 (GRCm39) G432* probably null Het
Qki T C 17: 10,434,394 (GRCm39) E315G probably benign Het
Rfx2 C T 17: 57,091,397 (GRCm39) V354I probably benign Het
Rp1 T C 1: 4,418,109 (GRCm39) Y1001C probably benign Het
Sez6l A G 5: 112,609,007 (GRCm39) probably null Het
Slc39a14 A G 14: 70,547,335 (GRCm39) I337T probably damaging Het
Slc3a2 G T 19: 8,686,683 (GRCm39) L76M probably damaging Het
Slco1a5 T C 6: 142,183,260 (GRCm39) T555A probably benign Het
Sprr2e A T 3: 92,260,341 (GRCm39) K57N unknown Het
Syne2 A G 12: 75,990,675 (GRCm39) T1886A probably damaging Het
Tenm3 A T 8: 48,689,098 (GRCm39) I2147N probably damaging Het
Thbs1 G T 2: 117,950,328 (GRCm39) G654W probably damaging Het
Tigd5 A G 15: 75,782,352 (GRCm39) Y238C possibly damaging Het
Tmem221 A G 8: 72,010,493 (GRCm39) F126S probably damaging Het
Trp63 C A 16: 25,582,108 (GRCm39) P52Q probably damaging Het
Ugp2 A T 11: 21,278,883 (GRCm39) S434R probably benign Het
Vmn2r69 A C 7: 85,056,378 (GRCm39) F587V probably benign Het
Vps13d T A 4: 144,784,065 (GRCm39) N3872I possibly damaging Het
Wdfy2 A G 14: 63,186,115 (GRCm39) Y250C probably damaging Het
Zbtb16 T C 9: 48,576,619 (GRCm39) D487G possibly 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
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'- TGGTTTCCTTTACCCAGGGAAG -3'
(R):5'- GGACTGACTTCCAAATCACAGAG -3'

Sequencing Primer
(F):5'- GACATACTGCGTCCTACA -3'
(R):5'- CTCACAGTGACGCCTGTAATTAGAG -3'
Posted On 2018-05-21