rs199924386

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_012282.4(KCNE5):ā€‹c.241T>Cā€‹(p.Tyr81His) variant causes a missense change. The variant allele was found at a frequency of 0.000254 in 1,211,196 control chromosomes in the GnomAD database, including 2 homozygotes. There are 106 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.00031 ( 0 hom., 19 hem., cov: 25)
Exomes š‘“: 0.00025 ( 2 hom. 87 hem. )

Consequence

KCNE5
NM_012282.4 missense

Scores

5
8
3

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 5.73
Variant links:
Genes affected
KCNE5 (HGNC:6241): (potassium voltage-gated channel subfamily E regulatory subunit 5) This gene encodes a member of a family of single pass transmembrane domain proteins that function as ancillary subunits to voltage-gated potassium channels. Members of this family affect diverse processes in potassium channel regulation, including ion selectivity, voltage dependence, and anterograde recycling from the plasma membrane. Variants of this gene are associated with idiopathic ventricular fibrillation and Brugada syndrome. [provided by RefSeq, Nov 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008243412).
BP6
Variant X-109624780-A-G is Benign according to our data. Variant chrX-109624780-A-G is described in ClinVar as [Benign]. Clinvar id is 463280.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chrX-109624780-A-G is described in Lovd as [Benign].
BS2
High Hemizygotes in GnomAd4 at 19 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNE5NM_012282.4 linkuse as main transcriptc.241T>C p.Tyr81His missense_variant 1/1 ENST00000372101.3 NP_036414.1 Q9UJ90

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCNE5ENST00000372101.3 linkuse as main transcriptc.241T>C p.Tyr81His missense_variant 1/16 NM_012282.4 ENSP00000361173.2 Q9UJ90
ACSL4ENST00000439581.1 linkuse as main transcriptn.387-459T>C intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
35
AN:
113280
Hom.:
0
Cov.:
25
AF XY:
0.000536
AC XY:
19
AN XY:
35448
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00874
Gnomad SAS
AF:
0.000703
Gnomad FIN
AF:
0.000158
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000560
AC:
101
AN:
180382
Hom.:
0
AF XY:
0.000498
AC XY:
33
AN XY:
66224
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00705
Gnomad SAS exome
AF:
0.000158
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000448
GnomAD4 exome
AF:
0.000249
AC:
273
AN:
1097871
Hom.:
2
Cov.:
31
AF XY:
0.000239
AC XY:
87
AN XY:
363345
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00775
Gnomad4 SAS exome
AF:
0.0000554
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000594
Gnomad4 OTH exome
AF:
0.000673
GnomAD4 genome
AF:
0.000309
AC:
35
AN:
113325
Hom.:
0
Cov.:
25
AF XY:
0.000535
AC XY:
19
AN XY:
35503
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00877
Gnomad4 SAS
AF:
0.000705
Gnomad4 FIN
AF:
0.000158
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000485
Hom.:
17
Bravo
AF:
0.000223
ExAC
AF:
0.000602
AC:
73

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Brugada syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 24, 2024- -
KCNE5-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 15, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Pathogenic
0.38
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.86
D
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.65
T
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.0082
T
MetaSVM
Uncertain
-0.23
T
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-4.8
D
REVEL
Uncertain
0.59
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.062
B
Vest4
0.27
MVP
0.19
MPC
1.4
ClinPred
0.15
T
GERP RS
3.5
Varity_R
0.90
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: rs199924386; hg19: chrX-108868009; API