21-38299877-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_170736.3(KCNJ15):​c.616C>T​(p.Leu206Phe) variant causes a missense change. The variant allele was found at a frequency of 0.0000607 in 1,613,896 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

KCNJ15
NM_170736.3 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.13
Variant links:
Genes affected
KCNJ15 (HGNC:6261): (potassium inwardly rectifying channel subfamily J member 15) Potassium channels are present in most mammalian cells, where they participate in a wide range of physiologic responses. The protein encoded by this gene is an integral membrane protein and inward-rectifier type potassium channel. The encoded protein has a greater tendency to allow potassium to flow into a cell rather than out of a cell. Eight transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Feb 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1748763).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KCNJ15NM_170736.3 linkuse as main transcriptc.616C>T p.Leu206Phe missense_variant 3/3 ENST00000398938.7 NP_733932.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KCNJ15ENST00000398938.7 linkuse as main transcriptc.616C>T p.Leu206Phe missense_variant 3/31 NM_170736.3 ENSP00000381911 P1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00347
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000104
AC:
26
AN:
251154
Hom.:
0
AF XY:
0.0000737
AC XY:
10
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000575
AC:
84
AN:
1461794
Hom.:
0
Cov.:
33
AF XY:
0.0000536
AC XY:
39
AN XY:
727216
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00184
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152102
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00347
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 28, 2023The c.616C>T (p.L206F) alteration is located in exon 3 (coding exon 1) of the KCNJ15 gene. This alteration results from a C to T substitution at nucleotide position 616, causing the leucine (L) at amino acid position 206 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.76
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.47
T;T;T;T;T;.;T;T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
1.0
.;D;.;.;.;D;.;.
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.17
T;T;T;T;T;T;T;T
MetaSVM
Pathogenic
0.98
D
MutationAssessor
Pathogenic
3.2
M;M;M;M;M;.;M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.62
.;.;N;N;N;N;N;N
REVEL
Uncertain
0.54
Sift
Benign
0.15
.;.;T;T;T;T;T;T
Sift4G
Benign
0.17
T;T;T;T;T;T;T;T
Polyphen
1.0
D;D;D;D;D;.;D;D
Vest4
0.75
MVP
0.88
MPC
1.4
ClinPred
0.28
T
GERP RS
4.8
Varity_R
0.54
gMVP
0.74

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: rs201968403; hg19: chr21-39671799; API