6-39299433-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP7BS2

The NM_031460.4(KCNK17):​c.993C>T​(p.Asp331=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000474 in 1,612,258 control chromosomes in the GnomAD database, including 16 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.00027 ( 2 hom., cov: 33)
Exomes 𝑓: 0.00050 ( 14 hom. )

Consequence

KCNK17
NM_031460.4 synonymous

Scores

2

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.935
Variant links:
Genes affected
KCNK17 (HGNC:14465): (potassium two pore domain channel subfamily K member 17) The protein encoded by this gene belongs to the family of potassium channel proteins containing two pore-forming P domains. This channel is an open rectifier which primarily passes outward current under physiological K+ concentrations. This gene is activated at alkaline pH. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP7
Synonymous conserved (PhyloP=0.935 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNK17NM_031460.4 linkuse as main transcriptc.993C>T p.Asp331= synonymous_variant 5/5 ENST00000373231.9 NP_113648.2
KCNK17NM_001135111.2 linkuse as main transcriptc.*328C>T 3_prime_UTR_variant 6/6 NP_001128583.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCNK17ENST00000373231.9 linkuse as main transcriptc.993C>T p.Asp331= synonymous_variant 5/51 NM_031460.4 ENSP00000362328 P1Q96T54-3
KCNK17ENST00000453413.2 linkuse as main transcriptc.*328C>T 3_prime_UTR_variant 6/65 ENSP00000401271 Q96T54-4

Frequencies

GnomAD3 genomes
AF:
0.000269
AC:
41
AN:
152250
Hom.:
2
Cov.:
33
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:
0.000192
Gnomad SAS
AF:
0.00827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000974
AC:
243
AN:
249448
Hom.:
5
AF XY:
0.00135
AC XY:
182
AN XY:
134874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00750
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000624
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000496
AC:
724
AN:
1459890
Hom.:
14
Cov.:
31
AF XY:
0.000697
AC XY:
506
AN XY:
725934
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00678
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000901
Gnomad4 OTH exome
AF:
0.000514
GnomAD4 genome
AF:
0.000269
AC:
41
AN:
152368
Hom.:
2
Cov.:
33
AF XY:
0.000389
AC XY:
29
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00828
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyInstitute for Genetics of Heart Diseases, University Hospital Muenster-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.70
DANN
Benign
0.32

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: rs483353015; hg19: chr6-39267209; API