rs115017019

Variant summary

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

The NM_139318.5(KCNH5):​c.819C>T​(p.Pro273=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000296 in 1,614,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

KCNH5
NM_139318.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.05
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=-0.61).
BP6
Variant 14-62980995-G-A is Benign according to our data. Variant chr14-62980995-G-A is described in ClinVar as [Benign]. Clinvar id is 416121.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.05 with no splicing effect.
BS2
High AC in GnomAd4 at 247 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KCNH5NM_139318.5 linkuse as main transcriptc.819C>T p.Pro273= synonymous_variant 6/11 ENST00000322893.12
KCNH5NM_172375.3 linkuse as main transcriptc.819C>T p.Pro273= synonymous_variant 6/10
KCNH5XM_047431275.1 linkuse as main transcriptc.819C>T p.Pro273= synonymous_variant 6/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KCNH5ENST00000322893.12 linkuse as main transcriptc.819C>T p.Pro273= synonymous_variant 6/111 NM_139318.5 P1Q8NCM2-1
KCNH5ENST00000420622.6 linkuse as main transcriptc.819C>T p.Pro273= synonymous_variant 6/101 Q8NCM2-2
KCNH5ENST00000394964.3 linkuse as main transcriptn.984C>T non_coding_transcript_exon_variant 6/71
KCNH5ENST00000394968.2 linkuse as main transcriptc.645C>T p.Pro215= synonymous_variant 6/112 Q8NCM2-3

Frequencies

GnomAD3 genomes
AF:
0.00162
AC:
246
AN:
152126
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00558
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000402
AC:
101
AN:
251308
Hom.:
1
AF XY:
0.000265
AC XY:
36
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.00505
Gnomad AMR exome
AF:
0.000318
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:
0.0000616
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000157
AC:
230
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.000121
AC XY:
88
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00463
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000342
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.00162
AC:
247
AN:
152244
Hom.:
0
Cov.:
33
AF XY:
0.00153
AC XY:
114
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00558
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000972
Hom.:
0
Bravo
AF:
0.00176
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 testingInvitaeJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.61
CADD
Benign
5.8
DANN
Benign
0.79

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: rs115017019; hg19: chr14-63447713; API