1-1281580-C-T

Variant summary

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

The NM_001130413.4(SCNN1D):​c.247C>T​(p.Leu83Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000586 in 1,535,630 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000058 ( 0 hom. )

Consequence

SCNN1D
NM_001130413.4 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.789
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=0.084486544).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SCNN1DNM_001130413.4 linkc.247C>T p.Leu83Phe missense_variant Exon 3 of 18 ENST00000379116.10 NP_001123885.2 P51172-3
SCNN1DNR_037668.3 linkn.473C>T non_coding_transcript_exon_variant Exon 3 of 17

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SCNN1DENST00000379116.10 linkc.247C>T p.Leu83Phe missense_variant Exon 3 of 18 5 NM_001130413.4 ENSP00000368411.5 P51172-3
SCNN1DENST00000379101.8 linkn.247C>T non_coding_transcript_exon_variant Exon 3 of 17 1 ENSP00000449804.1 F8VWH5
SCNN1DENST00000338555 linkc.-152C>T 5_prime_UTR_variant Exon 1 of 15 2 ENSP00000339504.2 P51172-1
SCNN1DENST00000400928 linkc.-152C>T 5_prime_UTR_variant Exon 2 of 16 5 ENSP00000383717.3 P51172-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000522
AC:
7
AN:
134056
Hom.:
0
AF XY:
0.0000548
AC XY:
4
AN XY:
72970
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000287
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000578
AC:
8
AN:
1383396
Hom.:
0
Cov.:
32
AF XY:
0.00000732
AC XY:
5
AN XY:
682606
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453

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 GeneticsDec 03, 2024The c.247C>T (p.L83F) alteration is located in exon 3 (coding exon 3) of the SCNN1D gene. This alteration results from a C to T substitution at nucleotide position 247, causing the leucine (L) at amino acid position 83 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
Benign
0.080
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
9.6
DANN
Benign
0.62
DEOGEN2
Benign
0.039
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.25
T
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.084
T
MetaSVM
Benign
-0.88
T
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.070
N
REVEL
Benign
0.15
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.10
MutPred
0.28
Gain of sheet (P = 0.0827);
MVP
0.40
ClinPred
0.057
T
GERP RS
0.21
Varity_R
0.13
gMVP
0.015

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs1468094479; hg19: chr1-1216960; API