chr6-39310983-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_031460.4(KCNK17):​c.262G>A​(p.Gly88Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000294 in 1,597,138 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

KCNK17
NM_031460.4 missense

Scores

6
9
4

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 5.21
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 Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.986
PP5
Variant 6-39310983-C-T is Pathogenic according to our data. Variant chr6-39310983-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 132903.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNK17NM_031460.4 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 2/5 ENST00000373231.9 NP_113648.2
KCNK17NM_001135111.2 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 2/6 NP_001128583.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCNK17ENST00000373231.9 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 2/51 NM_031460.4 ENSP00000362328 P1Q96T54-3
KCNK17ENST00000503878.1 linkuse as main transcriptn.367G>A non_coding_transcript_exon_variant 2/31
KCNK17ENST00000453413.2 linkuse as main transcriptc.262G>A p.Gly88Arg missense_variant 2/65 ENSP00000401271 Q96T54-4

Frequencies

GnomAD3 genomes
AF:
0.0000199
AC:
3
AN:
151098
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000443
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000200
AC:
5
AN:
249594
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134976
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000584
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:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000304
AC:
44
AN:
1446040
Hom.:
0
Cov.:
33
AF XY:
0.0000195
AC XY:
14
AN XY:
717622
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000454
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000363
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000199
AC:
3
AN:
151098
Hom.:
0
Cov.:
31
AF XY:
0.0000271
AC XY:
2
AN XY:
73758
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000443
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyInstitute for Genetics of Heart Diseases, University Hospital Muenster-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Uncertain
0.090
D
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.27
T;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.55
T;T
M_CAP
Pathogenic
0.36
D
MetaRNN
Pathogenic
0.99
D;D
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-7.6
D;D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;.
Vest4
0.96
MutPred
0.62
Gain of methylation at G88 (P = 0.0303);Gain of methylation at G88 (P = 0.0303);
MVP
0.62
MPC
0.91
ClinPred
0.97
D
GERP RS
5.4
Varity_R
0.60
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.14
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: rs141016843; hg19: chr6-39278759; API