chr1-1284017-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001130413.4(SCNN1D):​c.391C>T​(p.Pro131Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000307 in 1,435,400 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000038 ( 0 hom., cov: 23)
Exomes 𝑓: 0.000030 ( 2 hom. )

Consequence

SCNN1D
NM_001130413.4 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.05
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0068198442).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCNN1DNM_001130413.4 linkuse as main transcriptc.391C>T p.Pro131Ser missense_variant 5/18 ENST00000379116.10
SCNN1DNR_037668.3 linkuse as main transcriptn.617C>T 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.391C>T p.Pro131Ser missense_variant 5/185 NM_001130413.4 A2P51172-3

Frequencies

GnomAD3 genomes
AF:
0.0000385
AC:
5
AN:
129932
Hom.:
0
Cov.:
23
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:
0.000914
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000316
AC:
3
AN:
94970
Hom.:
0
AF XY:
0.0000372
AC XY:
2
AN XY:
53828
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000655
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000242
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000299
AC:
39
AN:
1305364
Hom.:
2
Cov.:
29
AF XY:
0.0000311
AC XY:
20
AN XY:
642182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000142
Gnomad4 SAS exome
AF:
0.0000314
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.000317
GnomAD4 genome
AF:
0.0000385
AC:
5
AN:
130036
Hom.:
0
Cov.:
23
AF XY:
0.0000321
AC XY:
2
AN XY:
62308
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000916
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000444
AC:
5

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 GeneticsMay 26, 2023The c.391C>T (p.P131S) alteration is located in exon 5 (coding exon 5) of the SCNN1D gene. This alteration results from a C to T substitution at nucleotide position 391, causing the proline (P) at amino acid position 131 to be replaced by a serine (S). 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
0.080
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
5.4
DANN
Benign
0.34
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0053
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-0.99
T
MutationTaster
Benign
1.0
N;N;N;N;N
PROVEAN
Benign
-0.35
N
REVEL
Benign
0.12
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.25
T
MutPred
0.070
Loss of glycosylation at P35 (P = 0.0779);
MVP
0.15
ClinPred
0.013
T
GERP RS
-2.5

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: rs556837559; hg19: chr1-1219397; API