1-1281455-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001130413.4(SCNN1D):​c.122G>A​(p.Arg41Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,519,774 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

SCNN1D
NM_001130413.4 missense

Scores

2
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.00200
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03588581).
BP6
Variant 1-1281455-G-A is Benign according to our data. Variant chr1-1281455-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3316654.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCNN1DNM_001130413.4 linkc.122G>A p.Arg41Gln missense_variant 3/18 ENST00000379116.10 NP_001123885.2 P51172-3
SCNN1DNR_037668.3 linkn.348G>A non_coding_transcript_exon_variant 3/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCNN1DENST00000379116.10 linkc.122G>A p.Arg41Gln missense_variant 3/185 NM_001130413.4 ENSP00000368411.5 P51172-3
SCNN1DENST00000379101.8 linkn.122G>A non_coding_transcript_exon_variant 3/171 ENSP00000449804.1 F8VWH5
SCNN1DENST00000338555 linkc.-277G>A 5_prime_UTR_variant 1/152 ENSP00000339504.2 P51172-1
SCNN1DENST00000400928 linkc.-277G>A 5_prime_UTR_variant 2/165 ENSP00000383717.3 P51172-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000167
AC:
2
AN:
119430
Hom.:
0
AF XY:
0.0000155
AC XY:
1
AN XY:
64466
show subpopulations
Gnomad AFR exome
AF:
0.000158
Gnomad AMR exome
AF:
0.0000434
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:
0.0000132
AC:
18
AN:
1367582
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
9
AN XY:
673156
show subpopulations
Gnomad4 AFR exome
AF:
0.0000955
Gnomad4 AMR exome
AF:
0.0000290
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000131
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000934
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152192
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000294
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.0000302
ExAC
AF:
0.0000495
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsApr 29, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
1.2
DANN
Benign
0.44
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.00098
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-0.98
T
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.080
N
REVEL
Benign
0.12
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.047
MutPred
0.093
Loss of glycosylation at T39 (P = 0.0886);
MVP
0.10
ClinPred
0.0074
T
GERP RS
0.28
Varity_R
0.061
gMVP
0.020

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs747957720; hg19: chr1-1216835; API