chr6-39191396-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_003740.4(KCNK5):​c.994G>A​(p.Gly332Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000973 in 1,613,336 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (no stars).

Frequency

Genomes: 𝑓 0.00047 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

KCNK5
NM_003740.4 missense

Scores

19

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.77
Variant links:
Genes affected
KCNK5 (HGNC:6280): (potassium two pore domain channel subfamily K member 5) This gene encodes one of the members of the superfamily of potassium channel proteins containing two pore-forming P domains. The message for this gene is mainly expressed in the cortical distal tubules and collecting ducts of the kidney. The protein is highly sensitive to external pH and this, in combination with its expression pattern, suggests it may play an important role in renal potassium transport. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0059562027).
BP6
Variant 6-39191396-C-T is Benign according to our data. Variant chr6-39191396-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3054894.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KCNK5NM_003740.4 linkuse as main transcriptc.994G>A p.Gly332Ser missense_variant 5/5 ENST00000359534.4
KCNK5XM_005249456.2 linkuse as main transcriptc.985G>A p.Gly329Ser missense_variant 5/5
KCNK5XM_006715235.2 linkuse as main transcriptc.448G>A p.Gly150Ser missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KCNK5ENST00000359534.4 linkuse as main transcriptc.994G>A p.Gly332Ser missense_variant 5/51 NM_003740.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000467
AC:
71
AN:
152114
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00166
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000172
AC:
43
AN:
250428
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135512
show subpopulations
Gnomad AFR exome
AF:
0.00217
Gnomad AMR exome
AF:
0.000202
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000582
AC:
85
AN:
1461104
Hom.:
0
Cov.:
32
AF XY:
0.0000495
AC XY:
36
AN XY:
726890
show subpopulations
Gnomad4 AFR exome
AF:
0.00188
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000473
AC:
72
AN:
152232
Hom.:
0
Cov.:
31
AF XY:
0.000484
AC XY:
36
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.00168
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000245
Hom.:
0
Bravo
AF:
0.000669
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000189
AC:
23

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

KCNK5-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 09, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
3.6
DANN
Benign
0.79
DEOGEN2
Benign
0.093
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.0060
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.23
N
REVEL
Benign
0.057
Sift
Benign
0.20
T
Sift4G
Benign
0.23
T
Polyphen
0.0020
B
Vest4
0.11
MVP
0.22
MPC
0.66
ClinPred
0.0033
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.045
gMVP
0.26

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: rs201768235; hg19: chr6-39159172; COSMIC: COSV63988804; API