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rs193920773

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_001038.6(SCNN1A):ā€‹c.1129A>Gā€‹(p.Ile377Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,613,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

SCNN1A
NM_001038.6 missense

Scores

7
10

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.19
Variant links:
Genes affected
SCNN1A (HGNC:10599): (sodium channel epithelial 1 subunit alpha) 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 alpha subunit, and mutations in this gene have been associated with pseudohypoaldosteronism type 1 (PHA1), a rare salt wasting disease resulting from target organ unresponsiveness to mineralocorticoids. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Apr 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.41792065).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCNN1ANM_001038.6 linkuse as main transcriptc.1129A>G p.Ile377Val missense_variant 6/13 ENST00000228916.7
LOC107984500XR_007063191.1 linkuse as main transcriptn.297-239T>C intron_variant, non_coding_transcript_variant
SCNN1ANM_001159576.2 linkuse as main transcriptc.1306A>G p.Ile436Val missense_variant 5/12
SCNN1ANM_001159575.2 linkuse as main transcriptc.1198A>G p.Ile400Val missense_variant 6/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCNN1AENST00000228916.7 linkuse as main transcriptc.1129A>G p.Ile377Val missense_variant 6/131 NM_001038.6 A2P37088-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00000803
AC:
2
AN:
248920
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134676
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000581
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:
0.00000274
AC:
4
AN:
1460954
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
726658
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000672
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152276
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00000378
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Malignant tumor of prostate Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyScience for Life laboratory, Karolinska Institutet-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.084
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.79
T;T;T;T;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.42
T;T;T;T;T
MetaSVM
Benign
-0.73
T
MutationTaster
Benign
0.51
N;N;N;N;N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.93
N;N;N;N;N
REVEL
Uncertain
0.33
Sift
Benign
0.030
D;D;D;D;D
Sift4G
Uncertain
0.033
D;D;D;T;D
Polyphen
0.11
B;.;P;.;.
Vest4
0.57
MVP
0.69
MPC
0.11
ClinPred
0.26
T
GERP RS
4.9
Varity_R
0.39
gMVP
0.57

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: rs193920773; hg19: chr12-6464452; COSMIC: COSV57437826; COSMIC: COSV57437826; API