1-1283978-G-A

Variant summary

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

The NM_001130413.4(SCNN1D):​c.352G>A​(p.Glu118Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000453 in 1,456,206 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000047 ( 1 hom. )

Consequence

SCNN1D
NM_001130413.4 missense, splice_region

Scores

1
1
15
Splicing: ADA: 0.3974
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0700
Variant links:
Genes affected
SCNN1D (HGNC:10601): (sodium channel epithelial 1 subunit delta) Predicted to enable ligand-gated sodium channel activity. Predicted to be involved in sodium ion transmembrane transport. Located in actin cytoskeleton and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.085104376).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCNN1DNM_001130413.4 linkuse as main transcriptc.352G>A p.Glu118Lys missense_variant, splice_region_variant 5/18 ENST00000379116.10
SCNN1DNR_037668.3 linkuse as main transcriptn.578G>A splice_region_variant, non_coding_transcript_exon_variant 5/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCNN1DENST00000379116.10 linkuse as main transcriptc.352G>A p.Glu118Lys missense_variant, splice_region_variant 5/185 NM_001130413.4 A2P51172-3

Frequencies

GnomAD3 genomes
AF:
0.0000342
AC:
5
AN:
146322
Hom.:
0
Cov.:
28
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:
0.00654
Gnomad NFE
AF:
0.0000451
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000218
AC:
2
AN:
91576
Hom.:
0
AF XY:
0.0000389
AC XY:
2
AN XY:
51436
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000634
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000281
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000473
AC:
62
AN:
1309766
Hom.:
1
Cov.:
26
AF XY:
0.0000466
AC XY:
30
AN XY:
644044
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000137
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000106
Gnomad4 OTH exome
AF:
0.000148
GnomAD4 genome
AF:
0.0000273
AC:
4
AN:
146440
Hom.:
0
Cov.:
28
AF XY:
0.0000140
AC XY:
1
AN XY:
71194
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:
0.0000451
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0

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 18, 2022The c.352G>A (p.E118K) alteration is located in exon 5 (coding exon 5) of the SCNN1D gene. This alteration results from a G to A substitution at nucleotide position 352, causing the glutamic acid (E) at amino acid position 118 to be replaced by a lysine (K). 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
Benign
0.13
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
15
DANN
Uncertain
0.98
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.0099
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.085
T;T
MetaSVM
Benign
-0.86
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.070
N;N
REVEL
Benign
0.086
Sift
Benign
0.10
T;T
Sift4G
Pathogenic
0.0
D;D
Vest4
0.19
MutPred
0.24
Gain of MoRF binding (P = 0.0036);.;
MVP
0.17
ClinPred
0.11
T
GERP RS
-3.5
Varity_R
0.031
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.40
dbscSNV1_RF
Benign
0.46
SpliceAI score (max)
0.35
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.35
Position offset: 0

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: rs866750681; hg19: chr1-1219358; COSMIC: COSV57644891; COSMIC: COSV57644891; API