Incidental Mutation 'R8318:Kcnh4'
ID 641821
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 067855-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8318 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 100631202-100650768 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 100643154 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 371 (L371P)
Ref Sequence ENSEMBL: ENSMUSP00000102984 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000107361] [ENSMUST00000107363]
AlphaFold A2A5F7
Predicted Effect probably damaging
Transcript: ENSMUST00000107361
AA Change: L371P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102984
Gene: ENSMUSG00000035355
AA Change: L371P

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: L371P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000102986
Gene: ENSMUSG00000035355
AA Change: L371P

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency
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
Ank1 T C 8: 23,605,567 (GRCm39) V1145A probably damaging Het
Ankrd35 G A 3: 96,592,038 (GRCm39) V775M probably damaging Het
Ankrd63 C T 2: 118,533,721 (GRCm39) V67M unknown Het
Arhgef5 T A 6: 43,252,933 (GRCm39) probably null Het
Atp13a2 A T 4: 140,734,335 (GRCm39) Q1152H probably benign Het
Carmil1 A G 13: 24,220,442 (GRCm39) L1094P probably benign Het
Col7a1 G A 9: 108,787,442 (GRCm39) A612T unknown Het
Csgalnact1 T C 8: 68,913,785 (GRCm39) E140G probably damaging Het
Ddx18 G T 1: 121,493,816 (GRCm39) A56D probably benign Het
Dixdc1 T C 9: 50,595,709 (GRCm39) probably null Het
Dpys G A 15: 39,648,061 (GRCm39) T498I probably benign Het
Ear6 A G 14: 52,091,722 (GRCm39) I90V probably benign Het
Egr1 T C 18: 34,996,663 (GRCm39) S482P probably damaging Het
Ehbp1 C T 11: 22,087,980 (GRCm39) R393Q probably benign Het
Enpep A G 3: 129,063,986 (GRCm39) I927T probably damaging Het
Ermard C T 17: 15,242,334 (GRCm39) T406I possibly damaging Het
Etl4 T C 2: 20,793,341 (GRCm39) S971P probably damaging Het
Fan1 C A 7: 63,999,803 (GRCm39) V861F probably damaging Het
Fbp1 A G 13: 63,012,825 (GRCm39) F328L probably benign Het
Fgd5 T A 6: 91,964,477 (GRCm39) F237I probably benign Het
Fmn1 T C 2: 113,195,502 (GRCm39) S401P unknown Het
Gabbr1 G A 17: 37,373,435 (GRCm39) E444K probably benign Het
Htr3b C A 9: 48,876,177 (GRCm39) probably benign Het
Ighv1-49 A G 12: 115,019,051 (GRCm39) F48S probably damaging Het
Kcnk15 A G 2: 163,700,189 (GRCm39) T143A probably damaging Het
Klk1b4 T G 7: 43,860,335 (GRCm39) S150A possibly damaging Het
Krt6a A T 15: 101,602,682 (GRCm39) M1K probably null Het
Lama2 G A 10: 26,860,334 (GRCm39) S3051L probably damaging Het
Lgals4 T C 7: 28,533,940 (GRCm39) M38T probably benign Het
Mdn1 T C 4: 32,735,897 (GRCm39) probably null Het
Mindy1 A G 3: 95,199,936 (GRCm39) S246G probably damaging Het
Myo18a A G 11: 77,714,215 (GRCm39) T770A probably benign Het
Or13d1 T C 4: 52,971,104 (GRCm39) V161A probably benign Het
Or4a81 C T 2: 89,619,321 (GRCm39) C125Y possibly damaging Het
Or4c116 T A 2: 88,942,242 (GRCm39) I205F probably benign Het
Pcdhb19 T A 18: 37,630,999 (GRCm39) S265T possibly damaging Het
Pcna T C 2: 132,093,348 (GRCm39) Y133C probably damaging Het
Polr2b A G 5: 77,483,576 (GRCm39) E684G probably benign Het
Pon2 T C 6: 5,265,425 (GRCm39) I321V probably benign Het
Prss54 T A 8: 96,291,094 (GRCm39) M169L probably damaging Het
Rps3 T A 7: 99,132,938 (GRCm39) probably benign Het
Senp1 T C 15: 97,962,748 (GRCm39) D312G probably damaging Het
Serpina10 T A 12: 103,583,107 (GRCm39) T446S possibly damaging Het
Slc2a5 A G 4: 150,224,115 (GRCm39) D241G possibly damaging Het
Slc7a11 A G 3: 50,372,435 (GRCm39) probably null Het
Tgfbrap1 G C 1: 43,095,829 (GRCm39) C536W probably damaging Het
Trip11 C T 12: 101,879,063 (GRCm39) G9S unknown Het
Zfp626 C A 7: 27,517,670 (GRCm39) T217K possibly 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
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
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
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'- ACTATGGGATGAGGAAGTGTCC -3'
(R):5'- GTCACTTTCTCAGGACAGCAG -3'

Sequencing Primer
(F):5'- AAGTGTCCAGTGCCAGTAGC -3'
(R):5'- CTTTCTCAGGACAGCAGGGATG -3'
Posted On 2020-07-28