Incidental Mutation 'IGL01920:Kcnh3'
ID 180077
Institutional Source Australian Phenomics Network (link to record)
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 # IGL01920
Quality Score
Status
Chromosome 15
Chromosomal Location 99122742-99140698 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 99131258 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Threonine at position 544 (P544T)
Ref Sequence ENSEMBL: ENSMUSP00000040548 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000041415]
AlphaFold Q9WVJ0
Predicted Effect probably benign
Transcript: ENSMUST00000041415
AA Change: P544T

PolyPhen 2 Score 0.159 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000040548
Gene: ENSMUSG00000037579
AA Change: P544T

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230552
Predicted Effect noncoding transcript
Transcript: ENSMUST00000230973
Coding Region Coverage
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: 24 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aars1 C T 8: 111,769,878 (GRCm39) R326W probably damaging Het
Acad11 T C 9: 103,941,104 (GRCm39) probably null Het
Acat2 A G 17: 13,162,912 (GRCm39) I312T probably benign Het
Adgrl3 T C 5: 81,613,143 (GRCm39) V192A probably damaging Het
Akap1 T C 11: 88,730,459 (GRCm39) H643R probably damaging Het
Akap7 A T 10: 25,165,501 (GRCm39) C85* probably null Het
Ankrd11 T C 8: 123,642,636 (GRCm39) probably benign Het
Ano1 G A 7: 144,165,191 (GRCm39) probably benign Het
Csnk1g2 T C 10: 80,474,262 (GRCm39) L161P probably damaging Het
Dvl2 A G 11: 69,898,873 (GRCm39) H420R probably benign Het
Fam135b G T 15: 71,493,885 (GRCm39) H15N possibly damaging Het
Foxj1 G T 11: 116,222,746 (GRCm39) H352Q possibly damaging Het
Gm10717 C T 9: 3,025,616 (GRCm39) S67L probably benign Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Hectd1 T C 12: 51,829,337 (GRCm39) I969M probably damaging Het
Or7g35 A C 9: 19,496,318 (GRCm39) M162L probably benign Het
Pcnt A G 10: 76,240,362 (GRCm39) L1224P probably damaging Het
Prss2 A G 6: 41,501,477 (GRCm39) N182S possibly damaging Het
Sgsm1 A T 5: 113,421,471 (GRCm39) W594R probably damaging Het
Slc38a1 C T 15: 96,484,778 (GRCm39) A261T probably benign Het
Sp140l2 A G 1: 85,231,907 (GRCm39) probably benign Het
Vcan C T 13: 89,837,324 (GRCm39) G2740E probably benign Het
Vmn2r129 C T 4: 156,690,549 (GRCm39) noncoding transcript Het
Vwa7 G A 17: 35,243,579 (GRCm39) V729I 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
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
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
Posted On 2014-05-07