Incidental Mutation 'R6434:Kcnh4'
ID 518714
Institutional Source Beutler Lab
Gene Symbol Kcnh4
Ensembl Gene ENSMUSG00000035355
Gene Name potassium voltage-gated channel, subfamily H (eag-related), member 4
Synonyms BEC2
MMRRC Submission 044572-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6434 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 100631202-100650768 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 100641105 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 448 (N448I)
Ref Sequence ENSEMBL: ENSMUSP00000102986 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107361] [ENSMUST00000107363]
AlphaFold A2A5F7
Predicted Effect probably damaging
Transcript: ENSMUST00000107361
AA Change: N448I

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000102984
Gene: ENSMUSG00000035355
AA Change: N448I

DomainStartEndE-ValueType
PAS 16 88 1.41e-1 SMART
PAC 94 136 4.88e-5 SMART
low complexity region 155 168 N/A INTRINSIC
Pfam:Ion_trans 226 486 1.5e-32 PFAM
Pfam:Ion_trans_2 412 480 2.3e-12 PFAM
cNMP 556 681 1.27e-12 SMART
low complexity region 726 735 N/A INTRINSIC
low complexity region 766 787 N/A INTRINSIC
coiled coil region 874 911 N/A INTRINSIC
low complexity region 981 1006 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000107363
AA Change: N448I

PolyPhen 2 Score 0.968 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000102986
Gene: ENSMUSG00000035355
AA Change: N448I

DomainStartEndE-ValueType
PAS 16 88 1.41e-1 SMART
PAC 94 136 4.88e-5 SMART
low complexity region 155 168 N/A INTRINSIC
transmembrane domain 228 250 N/A INTRINSIC
Pfam:Ion_trans 265 474 1.1e-17 PFAM
Pfam:Ion_trans_2 412 480 2.2e-12 PFAM
cNMP 556 681 1.27e-12 SMART
low complexity region 726 735 N/A INTRINSIC
low complexity region 766 787 N/A INTRINSIC
coiled coil region 874 911 N/A INTRINSIC
low complexity region 981 1006 N/A INTRINSIC
Meta Mutation Damage Score 0.9019 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.8%
Validation Efficiency 98% (57/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Voltage-gated potassium (Kv) channels represent the most complex class of voltage-gated ion channels from both functional and structural standpoints. Their diverse functions include regulating neurotransmitter release, heart rate, insulin secretion, neuronal excitability, epithelial electrolyte transport, smooth muscle contraction, and cell volume. This gene encodes a member of the potassium channel, voltage-gated, subfamily H. This member is a pore-forming (alpha) subunit. The gene is brain-specific, and located in the neocortex and the striatum. It may be involved in cellular excitability of restricted neurons in the central nervous system. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alcam A C 16: 52,109,190 (GRCm39) probably null Het
Ankle2 A G 5: 110,401,759 (GRCm39) Y807C probably damaging Het
Arhgef26 A C 3: 62,336,335 (GRCm39) M625L probably damaging Het
Aspdh G A 7: 44,116,474 (GRCm39) A86T probably damaging Het
Atl1 G T 12: 70,006,199 (GRCm39) E502* probably null Het
Atp6v1c1 T C 15: 38,677,790 (GRCm39) F105S probably damaging Het
Auh C A 13: 53,083,446 (GRCm39) G17C probably benign Het
Ccdc81 T C 7: 89,525,352 (GRCm39) Y474C probably damaging Het
Ccdc82 T C 9: 13,251,659 (GRCm39) probably benign Het
Ccdc96 T G 5: 36,643,707 (GRCm39) V571G probably damaging Het
Col6a5 C A 9: 105,814,544 (GRCm39) E489D unknown Het
Dchs2 T A 3: 83,176,577 (GRCm39) I845N probably damaging Het
Dnajc11 T C 4: 152,063,751 (GRCm39) V449A probably damaging Het
Ect2 A T 3: 27,193,268 (GRCm39) Y269* probably null Het
Egfr T C 11: 16,819,294 (GRCm39) Y275H probably benign Het
Fan1 T A 7: 64,004,129 (GRCm39) D779V probably damaging Het
Fancm T C 12: 65,123,942 (GRCm39) V200A probably damaging Het
Frem1 A G 4: 82,884,253 (GRCm39) I1214T probably benign Het
Gm3415 T A 5: 146,494,752 (GRCm39) F138L probably benign Het
Gtse1 C A 15: 85,759,370 (GRCm39) T626K probably benign Het
Herc1 T A 9: 66,393,464 (GRCm39) H4114Q probably damaging Het
Ifi44 T A 3: 151,454,826 (GRCm39) N133I probably benign Het
Ilf3 A G 9: 21,314,447 (GRCm39) probably benign Het
Inpp4a A G 1: 37,437,919 (GRCm39) T593A probably damaging Het
Iqgap2 A T 13: 95,819,441 (GRCm39) W634R possibly damaging Het
Klhl33 G A 14: 51,130,564 (GRCm39) A310V probably damaging Het
Klra9 G T 6: 130,155,995 (GRCm39) Y253* probably null Het
Lrig2 T C 3: 104,398,863 (GRCm39) K222E possibly damaging Het
Manba G A 3: 135,217,734 (GRCm39) probably null Het
Mga A T 2: 119,754,419 (GRCm39) Q976L probably damaging Het
Mtmr4 A G 11: 87,504,309 (GRCm39) D1086G probably damaging Het
Muc20 A G 16: 32,615,176 (GRCm39) V67A probably benign Het
Myh3 T A 11: 66,973,193 (GRCm39) L97Q probably damaging Het
Nars1 T C 18: 64,640,872 (GRCm39) T195A probably benign Het
Npat A T 9: 53,474,739 (GRCm39) I844L possibly damaging Het
Nrxn3 T C 12: 88,762,285 (GRCm39) F111L probably benign Het
Obp2b T C 2: 25,628,599 (GRCm39) Y118H probably damaging Het
Or5w1 T A 2: 87,486,558 (GRCm39) K236* probably null Het
Or7e170 A T 9: 19,795,141 (GRCm39) Y153* probably null Het
Patj A G 4: 98,379,866 (GRCm39) D215G probably damaging Het
Pex1 T A 5: 3,680,196 (GRCm39) Y979* probably null Het
Septin3 G A 15: 82,163,804 (GRCm39) V54I possibly damaging Het
Shc3 A G 13: 51,603,326 (GRCm39) Y260H probably damaging Het
Simc1 A G 13: 54,674,477 (GRCm39) T942A probably benign Het
Slco1c1 T C 6: 141,493,576 (GRCm39) S371P probably damaging Het
Snrnp200 T A 2: 127,080,574 (GRCm39) I2029N probably damaging Het
Syne1 A G 10: 5,268,422 (GRCm39) V2089A probably benign Het
Syne2 T C 12: 76,088,230 (GRCm39) S5016P probably damaging Het
Tril G C 6: 53,795,493 (GRCm39) D576E probably damaging Het
Tubb2b C T 13: 34,311,561 (GRCm39) A411T probably damaging Het
Ubr4 T C 4: 139,156,949 (GRCm39) Y2325H probably damaging Het
Utp20 A T 10: 88,608,395 (GRCm39) C1547* probably null Het
Utrn A T 10: 12,401,171 (GRCm39) W98R probably damaging Het
Vps35 C T 8: 86,000,124 (GRCm39) D501N possibly damaging Het
Wdr48 T C 9: 119,745,879 (GRCm39) S421P possibly damaging Het
Yju2b A G 8: 84,989,630 (GRCm39) I63T probably damaging Het
Zfp719 C A 7: 43,240,412 (GRCm39) H667N probably damaging Het
Other mutations in Kcnh4
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00231:Kcnh4 APN 11 100,647,821 (GRCm39) splice site probably benign
IGL00430:Kcnh4 APN 11 100,648,480 (GRCm39) missense possibly damaging 0.85
IGL02031:Kcnh4 APN 11 100,636,649 (GRCm39) missense probably damaging 1.00
IGL02346:Kcnh4 APN 11 100,647,768 (GRCm39) missense possibly damaging 0.46
IGL02674:Kcnh4 APN 11 100,637,720 (GRCm39) missense possibly damaging 0.58
IGL02903:Kcnh4 APN 11 100,648,480 (GRCm39) missense possibly damaging 0.50
IGL03152:Kcnh4 APN 11 100,636,598 (GRCm39) missense probably benign 0.00
R0032:Kcnh4 UTSW 11 100,637,758 (GRCm39) missense probably benign 0.19
R0033:Kcnh4 UTSW 11 100,637,758 (GRCm39) missense probably benign 0.19
R0066:Kcnh4 UTSW 11 100,648,626 (GRCm39) missense probably benign 0.11
R0066:Kcnh4 UTSW 11 100,648,626 (GRCm39) missense probably benign 0.11
R0242:Kcnh4 UTSW 11 100,646,525 (GRCm39) missense probably damaging 1.00
R0242:Kcnh4 UTSW 11 100,646,525 (GRCm39) missense probably damaging 1.00
R0244:Kcnh4 UTSW 11 100,637,758 (GRCm39) missense probably benign 0.19
R0310:Kcnh4 UTSW 11 100,636,995 (GRCm39) missense probably benign 0.04
R0330:Kcnh4 UTSW 11 100,648,569 (GRCm39) missense probably damaging 1.00
R0345:Kcnh4 UTSW 11 100,648,507 (GRCm39) missense probably benign 0.08
R0436:Kcnh4 UTSW 11 100,637,758 (GRCm39) missense probably benign 0.19
R0466:Kcnh4 UTSW 11 100,637,758 (GRCm39) missense probably benign 0.19
R0468:Kcnh4 UTSW 11 100,637,758 (GRCm39) missense probably benign 0.19
R0487:Kcnh4 UTSW 11 100,641,084 (GRCm39) missense probably damaging 0.99
R0562:Kcnh4 UTSW 11 100,641,070 (GRCm39) missense possibly damaging 0.80
R0613:Kcnh4 UTSW 11 100,637,758 (GRCm39) missense probably benign 0.19
R1077:Kcnh4 UTSW 11 100,643,164 (GRCm39) missense possibly damaging 0.72
R1705:Kcnh4 UTSW 11 100,632,598 (GRCm39) missense probably benign
R1840:Kcnh4 UTSW 11 100,636,167 (GRCm39) missense possibly damaging 0.46
R2114:Kcnh4 UTSW 11 100,650,421 (GRCm39) missense probably damaging 1.00
R4448:Kcnh4 UTSW 11 100,646,733 (GRCm39) missense probably benign 0.00
R4823:Kcnh4 UTSW 11 100,646,000 (GRCm39) missense probably damaging 1.00
R4865:Kcnh4 UTSW 11 100,640,569 (GRCm39) missense probably damaging 1.00
R4963:Kcnh4 UTSW 11 100,643,079 (GRCm39) missense probably damaging 1.00
R4977:Kcnh4 UTSW 11 100,637,659 (GRCm39) missense probably damaging 1.00
R5228:Kcnh4 UTSW 11 100,637,722 (GRCm39) missense probably damaging 1.00
R5385:Kcnh4 UTSW 11 100,643,076 (GRCm39) missense probably damaging 1.00
R5414:Kcnh4 UTSW 11 100,637,722 (GRCm39) missense probably damaging 1.00
R5682:Kcnh4 UTSW 11 100,640,628 (GRCm39) missense possibly damaging 0.82
R5945:Kcnh4 UTSW 11 100,636,148 (GRCm39) missense probably damaging 1.00
R6505:Kcnh4 UTSW 11 100,647,911 (GRCm39) missense probably benign 0.39
R7263:Kcnh4 UTSW 11 100,632,643 (GRCm39) missense probably benign 0.06
R7270:Kcnh4 UTSW 11 100,638,472 (GRCm39) missense probably benign
R7353:Kcnh4 UTSW 11 100,648,025 (GRCm39) missense probably benign 0.18
R7355:Kcnh4 UTSW 11 100,643,269 (GRCm39) missense possibly damaging 0.92
R7544:Kcnh4 UTSW 11 100,647,906 (GRCm39) missense probably benign 0.25
R7563:Kcnh4 UTSW 11 100,632,680 (GRCm39) missense probably benign 0.00
R7664:Kcnh4 UTSW 11 100,641,148 (GRCm39) missense probably damaging 1.00
R7972:Kcnh4 UTSW 11 100,643,278 (GRCm39) missense probably damaging 0.98
R8146:Kcnh4 UTSW 11 100,646,105 (GRCm39) missense probably damaging 1.00
R8166:Kcnh4 UTSW 11 100,632,712 (GRCm39) missense probably benign
R8234:Kcnh4 UTSW 11 100,643,093 (GRCm39) missense possibly damaging 0.83
R8295:Kcnh4 UTSW 11 100,640,523 (GRCm39) missense probably benign 0.17
R8318:Kcnh4 UTSW 11 100,643,154 (GRCm39) missense probably damaging 1.00
R8347:Kcnh4 UTSW 11 100,648,575 (GRCm39) missense probably damaging 1.00
R8413:Kcnh4 UTSW 11 100,640,619 (GRCm39) missense possibly damaging 0.60
R8464:Kcnh4 UTSW 11 100,648,010 (GRCm39) missense probably damaging 1.00
R9369:Kcnh4 UTSW 11 100,648,428 (GRCm39) missense probably damaging 1.00
X0025:Kcnh4 UTSW 11 100,641,069 (GRCm39) missense possibly damaging 0.91
X0061:Kcnh4 UTSW 11 100,647,733 (GRCm39) missense probably benign 0.24
Predicted Primers PCR Primer
(F):5'- GATCACAACTGTTGATGGGC -3'
(R):5'- TTCTCCAGCGCTTGTGTAGC -3'

Sequencing Primer
(F):5'- CACAACTGTTGATGGGCACAGTC -3'
(R):5'- GCTTGTGTAGCCATGATTTCTTC -3'
Posted On 2018-05-24