chr6-39310980-C-T

Variant summary

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

The NM_031460.4(KCNK17):​c.265G>A​(p.Ala89Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000987 in 1,606,334 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00086 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0010 ( 6 hom. )

Consequence

KCNK17
NM_031460.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.06
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00647521).
BP6
Variant 6-39310980-C-T is Benign according to our data. Variant chr6-39310980-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2656532.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNK17NM_031460.4 linkuse as main transcriptc.265G>A p.Ala89Thr missense_variant 2/5 ENST00000373231.9 NP_113648.2
KCNK17NM_001135111.2 linkuse as main transcriptc.265G>A p.Ala89Thr 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.265G>A p.Ala89Thr missense_variant 2/51 NM_031460.4 ENSP00000362328 P1Q96T54-3
KCNK17ENST00000503878.1 linkuse as main transcriptn.370G>A non_coding_transcript_exon_variant 2/31
KCNK17ENST00000453413.2 linkuse as main transcriptc.265G>A p.Ala89Thr missense_variant 2/65 ENSP00000401271 Q96T54-4

Frequencies

GnomAD3 genomes
AF:
0.000849
AC:
129
AN:
151870
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00272
Gnomad FIN
AF:
0.000284
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00115
Gnomad OTH
AF:
0.00240
GnomAD3 exomes
AF:
0.00100
AC:
251
AN:
249922
Hom.:
0
AF XY:
0.00122
AC XY:
165
AN XY:
135144
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000350
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00273
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00123
Gnomad OTH exome
AF:
0.00181
GnomAD4 exome
AF:
0.00100
AC:
1456
AN:
1454346
Hom.:
6
Cov.:
33
AF XY:
0.00113
AC XY:
815
AN XY:
722060
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
Gnomad4 AMR exome
AF:
0.000496
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00342
Gnomad4 FIN exome
AF:
0.000113
Gnomad4 NFE exome
AF:
0.000947
Gnomad4 OTH exome
AF:
0.000800
GnomAD4 genome
AF:
0.000855
AC:
130
AN:
151988
Hom.:
0
Cov.:
31
AF XY:
0.000835
AC XY:
62
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.00151
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00272
Gnomad4 FIN
AF:
0.000284
Gnomad4 NFE
AF:
0.00116
Gnomad4 OTH
AF:
0.00238
Alfa
AF:
0.00110
Hom.:
0
Bravo
AF:
0.000888
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.00112
AC:
136
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00175
EpiControl
AF:
0.00172

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2022KCNK17: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
5.9
DANN
Benign
0.96
DEOGEN2
Benign
0.010
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.033
N
LIST_S2
Benign
0.66
T;T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.0065
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.15
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.13
N;N
REVEL
Benign
0.058
Sift
Benign
0.25
T;T
Sift4G
Benign
0.14
T;T
Polyphen
0.0090
B;.
Vest4
0.077
MVP
0.25
MPC
0.21
ClinPred
0.0031
T
GERP RS
-1.4
Varity_R
0.043
gMVP
0.37

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: rs143146161; hg19: chr6-39278756; COSMIC: COSV64678477; COSMIC: COSV64678477; API