chr16-23348752-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_ModerateBP6_Moderate

The NM_000336.3(SCNN1B):​c.153G>A​(p.Met51Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000188 in 1,614,100 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

SCNN1B
NM_000336.3 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.06
Variant links:
Genes affected
SCNN1B (HGNC:10600): (sodium channel epithelial 1 subunit beta) Nonvoltage-gated, amiloride-sensitive, sodium channels control fluid and electrolyte transport across epithelia in many organs. These channels are heteromeric complexes consisting of 3 subunits: alpha, beta, and gamma. This gene encodes the beta subunit, and mutations in this gene have been associated with pseudohypoaldosteronism type 1 (PHA1), and Liddle syndrome. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21652868).
BP6
Variant 16-23348752-G-A is Benign according to our data. Variant chr16-23348752-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3025040.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCNN1BNM_000336.3 linkuse as main transcriptc.153G>A p.Met51Ile missense_variant 2/13 ENST00000343070.7 NP_000327.2 P51168-1B2R812

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCNN1BENST00000343070.7 linkuse as main transcriptc.153G>A p.Met51Ile missense_variant 2/131 NM_000336.3 ENSP00000345751.2 P51168-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152218
Hom.:
0
Cov.:
31
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:
0.000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000139
AC:
35
AN:
251338
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000282
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000200
AC:
293
AN:
1461882
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
146
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000254
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152218
Hom.:
0
Cov.:
31
AF XY:
0.0000672
AC XY:
5
AN XY:
74358
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:
0.000147
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000245
Hom.:
0
Bravo
AF:
0.000121
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000164
EpiControl
AF:
0.000474

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024SCNN1B: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;.;.;.
Eigen
Benign
0.038
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.76
T;T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.22
T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.2
L;.;.;.
MutationTaster
Benign
0.85
D;D;D;D
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.15
N;N;N;N
REVEL
Benign
0.12
Sift
Benign
0.63
T;T;T;T
Sift4G
Benign
0.084
T;T;T;T
Polyphen
0.45
P;.;.;.
Vest4
0.17
MutPred
0.50
Gain of ubiquitination at K49 (P = 0.0467);.;Gain of ubiquitination at K49 (P = 0.0467);Gain of ubiquitination at K49 (P = 0.0467);
MVP
0.74
MPC
0.16
ClinPred
0.10
T
GERP RS
5.0
Varity_R
0.23
gMVP
0.67

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: rs372994709; hg19: chr16-23360073; API