1-1281523-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001130413.4(SCNN1D):​c.190G>A​(p.Gly64Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000534 in 1,535,416 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 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

SCNN1D
NM_001130413.4 missense

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.744
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057184786).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCNN1DNM_001130413.4 linkc.190G>A p.Gly64Arg missense_variant 3/18 ENST00000379116.10 NP_001123885.2 P51172-3
SCNN1DNR_037668.3 linkn.416G>A non_coding_transcript_exon_variant 3/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCNN1DENST00000379116.10 linkc.190G>A p.Gly64Arg missense_variant 3/185 NM_001130413.4 ENSP00000368411.5 P51172-3
SCNN1DENST00000379101.8 linkn.190G>A non_coding_transcript_exon_variant 3/171 ENSP00000449804.1 F8VWH5
SCNN1DENST00000338555 linkc.-209G>A 5_prime_UTR_variant 1/152 ENSP00000339504.2 P51172-1
SCNN1DENST00000400928 linkc.-209G>A 5_prime_UTR_variant 2/165 ENSP00000383717.3 P51172-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152236
Hom.:
0
Cov.:
33
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:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000448
AC:
6
AN:
133812
Hom.:
0
AF XY:
0.0000412
AC XY:
3
AN XY:
72838
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000410
Gnomad ASJ exome
AF:
0.000121
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000187
Gnomad NFE exome
AF:
0.0000573
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000571
AC:
79
AN:
1383180
Hom.:
0
Cov.:
32
AF XY:
0.0000601
AC XY:
41
AN XY:
682498
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000281
Gnomad4 ASJ exome
AF:
0.0000795
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000297
Gnomad4 NFE exome
AF:
0.0000612
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74374
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 27, 2022The c.190G>A (p.G64R) alteration is located in exon 3 (coding exon 3) of the SCNN1D gene. This alteration results from a G to A substitution at nucleotide position 190, causing the glycine (G) at amino acid position 64 to be replaced by an arginine (R). 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
-0.26
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
12
DANN
Benign
0.46
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.071
N
LIST_S2
Benign
0.34
T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.057
T
MetaSVM
Benign
-0.91
T
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.090
N
REVEL
Benign
0.059
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Vest4
0.20
MutPred
0.19
Gain of MoRF binding (P = 0.018);
MVP
0.15
ClinPred
0.070
T
GERP RS
0.86
Varity_R
0.12
gMVP
0.029

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: rs1000466971; hg19: chr1-1216903; API