Incidental Mutation 'R8234:Kcnh4'
ID 637278
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 067666-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8234 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 100631202-100650768 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 100643093 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 391 (N391K)
Ref Sequence ENSEMBL: ENSMUSP00000102984 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107361] [ENSMUST00000107363]
AlphaFold A2A5F7
Predicted Effect possibly damaging
Transcript: ENSMUST00000107361
AA Change: N391K

PolyPhen 2 Score 0.830 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000102984
Gene: ENSMUSG00000035355
AA Change: N391K

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 possibly damaging
Transcript: ENSMUST00000107363
AA Change: N391K

PolyPhen 2 Score 0.830 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000102986
Gene: ENSMUSG00000035355
AA Change: N391K

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.5%
  • 20x: 98.8%
Validation Efficiency 100% (49/49)
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abhd4 T A 14: 54,499,133 (GRCm39) M38K probably benign Het
Ackr1 T A 1: 173,159,582 (GRCm39) R312S probably benign Het
Akap9 T C 5: 4,094,845 (GRCm39) V2213A probably benign Het
Alox5 T A 6: 116,390,835 (GRCm39) R439W probably damaging Het
Atrn A T 2: 130,864,920 (GRCm39) probably null Het
Casd1 A G 6: 4,601,209 (GRCm39) N14S probably damaging Het
Cry2 T C 2: 92,242,974 (GRCm39) S542G probably benign Het
Cyb5rl A G 4: 106,925,935 (GRCm39) Y39C probably damaging Het
Dmpk A T 7: 18,822,048 (GRCm39) K335N probably benign Het
Dnai1 A G 4: 41,625,221 (GRCm39) D395G probably benign Het
Dock4 C T 12: 40,884,837 (GRCm39) probably null Het
Eif1ad5 A T 12: 87,940,508 (GRCm39) I71L noncoding transcript Het
Fmo4 T C 1: 162,632,757 (GRCm39) D198G probably damaging Het
Foxc2 G A 8: 121,844,777 (GRCm39) R475Q probably damaging Het
Gipr C A 7: 18,898,533 (GRCm39) G37V unknown Het
Gpat3 T C 5: 101,005,076 (GRCm39) probably null Het
Hcn4 A G 9: 58,751,433 (GRCm39) D353G unknown Het
Hectd4 T A 5: 121,477,607 (GRCm39) N2843K possibly damaging Het
Hmcn1 C T 1: 150,469,761 (GRCm39) V4973M possibly damaging Het
Il20rb C T 9: 100,341,263 (GRCm39) S281N probably benign Het
Kitl A G 10: 99,887,708 (GRCm39) T6A probably damaging Het
Krt36 A G 11: 99,995,027 (GRCm39) Y182H probably damaging Het
Lrp1b T G 2: 41,202,668 (GRCm39) I1262L Het
Mtf1 A G 4: 124,738,039 (GRCm39) E644G probably benign Het
Mtx2 A G 2: 74,699,706 (GRCm39) Y159C probably damaging Het
Nags C T 11: 102,039,824 (GRCm39) S504F probably damaging Het
Ncam1 A T 9: 49,456,523 (GRCm39) F475L probably damaging Het
Nipal2 G T 15: 34,600,178 (GRCm39) T213N possibly damaging Het
Or52m1 T A 7: 102,289,678 (GRCm39) L75Q probably damaging Het
Or8h8 A G 2: 86,753,313 (GRCm39) S188P probably damaging Het
Pkm T C 9: 59,577,882 (GRCm39) V233A possibly damaging Het
Pros1 T A 16: 62,748,540 (GRCm39) I671N possibly damaging Het
Rasd1 T C 11: 59,855,118 (GRCm39) I121V probably damaging Het
Relch T C 1: 105,681,235 (GRCm39) S1180P possibly damaging Het
Samhd1 A G 2: 156,958,270 (GRCm39) probably null Het
Serpinb9f A T 13: 33,509,898 (GRCm39) Y30F probably benign Het
Slc5a10 T C 11: 61,564,107 (GRCm39) I543V probably benign Het
Stat5a A G 11: 100,770,129 (GRCm39) I469V possibly damaging Het
Sugct T C 13: 17,032,459 (GRCm39) E431G probably benign Het
Tecr C A 8: 84,299,880 (GRCm39) R133L possibly damaging Het
Tiparp A G 3: 65,439,002 (GRCm39) N106S probably benign Het
Triml1 T C 8: 43,594,285 (GRCm39) S49G probably benign Het
Trpm3 T A 19: 22,692,640 (GRCm39) S244T possibly damaging Het
Ttn T C 2: 76,553,324 (GRCm39) D31055G probably damaging Het
Vcp A T 4: 42,985,242 (GRCm39) I369N probably damaging Het
Vmn2r110 A C 17: 20,804,691 (GRCm39) N76K probably benign Het
Vmn2r12 T C 5: 109,234,074 (GRCm39) T713A probably benign Het
Vmn2r17 A T 5: 109,601,235 (GRCm39) K844N probably benign 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
R6434:Kcnh4 UTSW 11 100,641,105 (GRCm39) missense probably damaging 0.97
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
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'- GTCTCCAAACCAGTGTCTCCAC -3'
(R):5'- AAGTGTGCCTGCTAACAGC -3'

Sequencing Primer
(F):5'- CACTTGATCTCCACAGGGC -3'
(R):5'- TCACTGGTACATCTGCTGAAAAC -3'
Posted On 2020-07-13