Incidental Mutation 'R6879:Kcnh3'
ID 536576
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 044975-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6879 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 99136048 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Lysine at position 682 (Q682K)
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: Q682K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: Q682K

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
Meta Mutation Damage Score 0.3762 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.0%
Validation Efficiency 100% (42/42)
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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adat3 A G 10: 80,442,621 (GRCm39) D153G probably damaging Het
Agap1 A T 1: 89,694,177 (GRCm39) I492F probably benign Het
Arhgap31 G A 16: 38,422,676 (GRCm39) T1130I probably benign Het
Atg2a T A 19: 6,301,882 (GRCm39) C923S possibly damaging Het
B3gnt8 C A 7: 25,328,277 (GRCm39) Q236K probably benign Het
Bptf T G 11: 106,933,516 (GRCm39) I261L probably benign Het
Cacna1s T C 1: 136,043,697 (GRCm39) F1592S probably benign Het
Catspere2 A T 1: 177,926,338 (GRCm39) T335S possibly damaging Het
Cops7a A T 6: 124,935,748 (GRCm39) probably null Het
Defb10 A G 8: 22,351,898 (GRCm39) I48V probably benign Het
Gabrg3 A C 7: 57,031,387 (GRCm39) L51R probably damaging Het
Gins2 G A 8: 121,312,850 (GRCm39) T96M probably damaging Het
Gm11568 A G 11: 99,749,053 (GRCm39) Q86R unknown Het
Il33 T C 19: 29,936,362 (GRCm39) V224A probably damaging Het
Kif19a A G 11: 114,672,159 (GRCm39) I249V probably benign Het
Kif26a T C 12: 112,144,087 (GRCm39) V1447A probably benign Het
Klhdc10 T A 6: 30,449,589 (GRCm39) M217K probably damaging Het
Mcc T C 18: 44,945,179 (GRCm39) S18G unknown Het
Mical1 A T 10: 41,360,515 (GRCm39) Q651H probably damaging Het
Mpdz G A 4: 81,266,893 (GRCm39) T340I possibly damaging Het
Or5b95 T C 19: 12,658,135 (GRCm39) I221T probably benign Het
Or6c202 T G 10: 128,996,848 (GRCm39) K2Q probably benign Het
Pira12 A T 7: 3,899,961 (GRCm39) S214T probably benign Het
Plekha6 A T 1: 133,187,793 (GRCm39) M105L possibly damaging Het
Ppp4r4 T A 12: 103,518,179 (GRCm39) probably null Het
Samd12 T C 15: 53,521,826 (GRCm39) N128S probably benign Het
Six6 A G 12: 72,987,298 (GRCm39) K157E probably benign Het
Slc13a3 C A 2: 165,272,221 (GRCm39) G274V probably damaging Het
Slc25a54 T A 3: 109,020,150 (GRCm39) V388E possibly damaging Het
Smad2 A G 18: 76,395,725 (GRCm39) T55A possibly damaging Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Spats2 T C 15: 99,071,293 (GRCm39) V39A probably damaging Het
Stk32b A G 5: 37,647,867 (GRCm39) I167T possibly damaging Het
Taf1b T A 12: 24,550,516 (GRCm39) C34S possibly damaging Het
Tex2 T C 11: 106,424,836 (GRCm39) E812G unknown Het
Tlcd2 T A 11: 75,360,514 (GRCm39) W186R probably damaging Het
Txn2 G A 15: 77,803,922 (GRCm39) probably benign Het
Uggt2 T C 14: 119,239,271 (GRCm39) K1387R probably benign Het
Unc79 T A 12: 103,115,046 (GRCm39) probably null Het
Usp21 T C 1: 171,110,077 (GRCm39) D538G probably damaging Het
Zfp109 C T 7: 23,928,615 (GRCm39) E265K probably benign Het
Zfp263 A G 16: 3,567,719 (GRCm39) H390R 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
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'- ACATCTGGGGCCTCTATCTG -3'
(R):5'- TTAAGTGTGGATTCCTGCCCTG -3'

Sequencing Primer
(F):5'- GGCCTCTATCTGCCCGTG -3'
(R):5'- GGACTTCCGCACAAGCC -3'
Posted On 2018-10-18