rs115435938

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_139318.5(KCNH5):ā€‹c.1620A>Gā€‹(p.Leu540=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00113 in 1,614,098 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.00094 ( 0 hom., cov: 32)
Exomes š‘“: 0.0012 ( 4 hom. )

Consequence

KCNH5
NM_139318.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0300
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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 14-62802531-T-C is Benign according to our data. Variant chr14-62802531-T-C is described in ClinVar as [Benign]. Clinvar id is 461387.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.03 with no splicing effect.
BS2
High AC in GnomAd4 at 143 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNH5NM_139318.5 linkuse as main transcriptc.1620A>G p.Leu540= synonymous_variant 9/11 ENST00000322893.12 NP_647479.2
KCNH5NM_172375.3 linkuse as main transcriptc.1620A>G p.Leu540= synonymous_variant 9/10 NP_758963.1
KCNH5XM_047431275.1 linkuse as main transcriptc.1620A>G p.Leu540= synonymous_variant 9/10 XP_047287231.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCNH5ENST00000322893.12 linkuse as main transcriptc.1620A>G p.Leu540= synonymous_variant 9/111 NM_139318.5 ENSP00000321427 P1Q8NCM2-1
KCNH5ENST00000420622.6 linkuse as main transcriptc.1620A>G p.Leu540= synonymous_variant 9/101 ENSP00000395439 Q8NCM2-2
KCNH5ENST00000394968.2 linkuse as main transcriptc.1446A>G p.Leu482= synonymous_variant 9/112 ENSP00000378419 Q8NCM2-3

Frequencies

GnomAD3 genomes
AF:
0.000940
AC:
143
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
Gnomad ASJ
AF:
0.00548
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00146
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000993
AC:
249
AN:
250868
Hom.:
1
AF XY:
0.000929
AC XY:
126
AN XY:
135586
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000782
Gnomad ASJ exome
AF:
0.00358
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00153
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.00115
AC:
1683
AN:
1461802
Hom.:
4
Cov.:
32
AF XY:
0.00116
AC XY:
847
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000939
Gnomad4 ASJ exome
AF:
0.00352
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00131
Gnomad4 OTH exome
AF:
0.00132
GnomAD4 genome
AF:
0.000939
AC:
143
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.000926
AC XY:
69
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00124
Gnomad4 ASJ
AF:
0.00548
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00146
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00146
Hom.:
0
Bravo
AF:
0.00112
EpiCase
AF:
0.00191
EpiControl
AF:
0.00249

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 testingLabcorp Genetics (formerly Invitae), LabcorpJan 17, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
6.6
DANN
Benign
0.68

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: rs115435938; hg19: chr14-63269249; API