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rs753938626

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP6_ModerateBS2

The NM_139318.5(KCNH5):​c.1847T>A​(p.Ile616Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000322 in 1,613,350 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

KCNH5
NM_139318.5 missense

Scores

1
8
10

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.36
Variant links:
Genes affected
KCNH5 (HGNC:6254): (potassium voltage-gated channel subfamily H member 5) This gene encodes a member of voltage-gated potassium channels. Members of this family have diverse functions, including regulating neurotransmitter and hormone release, cardiac function, and cell volume. This protein is an outward-rectifying, noninactivating channel. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant where missense usually causes diseases, KCNH5
BP6
Variant 14-62779900-A-T is Benign according to our data. Variant chr14-62779900-A-T is described in ClinVar as [Benign]. Clinvar id is 581723.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 51 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KCNH5NM_139318.5 linkuse as main transcriptc.1847T>A p.Ile616Asn missense_variant 10/11 ENST00000322893.12
KCNH5XM_047431275.1 linkuse as main transcriptc.1831T>A p.Ser611Thr missense_variant 10/10
KCNH5NM_172375.3 linkuse as main transcriptc.1822+22429T>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KCNH5ENST00000322893.12 linkuse as main transcriptc.1847T>A p.Ile616Asn missense_variant 10/111 NM_139318.5 P1Q8NCM2-1
KCNH5ENST00000420622.6 linkuse as main transcriptc.1822+22429T>A intron_variant 1 Q8NCM2-2
KCNH5ENST00000394968.2 linkuse as main transcriptc.1673T>A p.Ile558Asn missense_variant 10/112 Q8NCM2-3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248526
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134446
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000269
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000349
AC:
51
AN:
1461146
Hom.:
0
Cov.:
30
AF XY:
0.0000316
AC XY:
23
AN XY:
726864
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000487
Hom.:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Early infantile epileptic encephalopathy with suppression bursts Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJun 14, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
0.040
CADD
Uncertain
25
DANN
Benign
0.84
DEOGEN2
Uncertain
0.45
T;.
Eigen
Benign
-0.21
Eigen_PC
Benign
0.047
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.075
D
MetaRNN
Uncertain
0.45
T;T
MetaSVM
Uncertain
0.29
D
MutationAssessor
Benign
-0.030
N;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
0.19
N;N
REVEL
Uncertain
0.51
Sift
Benign
0.58
T;T
Sift4G
Benign
0.57
T;T
Polyphen
0.0
B;B
Vest4
0.85
MutPred
0.32
Gain of catalytic residue at V612 (P = 0.0199);.;
MVP
0.57
MPC
1.7
ClinPred
0.45
T
GERP RS
5.6
Varity_R
0.36
gMVP
0.92

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs753938626; hg19: chr14-63246618; API