rs74717885

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006514.4(SCN10A):​c.618A>G​(p.Ile206Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0189 in 1,613,802 control chromosomes in the GnomAD database, including 716 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 73 hom., cov: 32)
Exomes 𝑓: 0.019 ( 643 hom. )

Consequence

SCN10A
NM_006514.4 missense

Scores

2
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.537
Variant links:
Genes affected
SCN10A (HGNC:10582): (sodium voltage-gated channel alpha subunit 10) The protein encoded by this gene is a tetrodotoxin-resistant voltage-gated sodium channel alpha subunit. The properties of the channel formed by the encoded transmembrane protein can be altered by interaction with different beta subunits. This protein may be involved in the onset of pain associated with peripheral neuropathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017729998).
BP6
Variant 3-38763578-T-C is Benign according to our data. Variant chr3-38763578-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 381545.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-38763578-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.137 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SCN10ANM_006514.4 linkc.618A>G p.Ile206Met missense_variant Exon 6 of 28 ENST00000449082.3 NP_006505.4 Q9Y5Y9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SCN10AENST00000449082.3 linkc.618A>G p.Ile206Met missense_variant Exon 6 of 28 1 NM_006514.4 ENSP00000390600.2 Q9Y5Y9
SCN10AENST00000643924.1 linkc.618A>G p.Ile206Met missense_variant Exon 5 of 27 ENSP00000495595.1 A0A2R8Y6J6
SCN10AENST00000655275.1 linkc.618A>G p.Ile206Met missense_variant Exon 6 of 28 ENSP00000499510.1 A0A590UJM0

Frequencies

GnomAD3 genomes
AF:
0.0160
AC:
2437
AN:
152220
Hom.:
74
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00304
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0104
Gnomad ASJ
AF:
0.0184
Gnomad EAS
AF:
0.146
Gnomad SAS
AF:
0.0381
Gnomad FIN
AF:
0.00593
Gnomad MID
AF:
0.0316
Gnomad NFE
AF:
0.0152
Gnomad OTH
AF:
0.0177
GnomAD3 exomes
AF:
0.0255
AC:
6413
AN:
251314
Hom.:
258
AF XY:
0.0267
AC XY:
3629
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.00246
Gnomad AMR exome
AF:
0.00714
Gnomad ASJ exome
AF:
0.0220
Gnomad EAS exome
AF:
0.151
Gnomad SAS exome
AF:
0.0357
Gnomad FIN exome
AF:
0.00648
Gnomad NFE exome
AF:
0.0156
Gnomad OTH exome
AF:
0.0184
GnomAD4 exome
AF:
0.0192
AC:
28084
AN:
1461466
Hom.:
643
Cov.:
30
AF XY:
0.0200
AC XY:
14515
AN XY:
727070
show subpopulations
Gnomad4 AFR exome
AF:
0.00245
Gnomad4 AMR exome
AF:
0.00747
Gnomad4 ASJ exome
AF:
0.0209
Gnomad4 EAS exome
AF:
0.134
Gnomad4 SAS exome
AF:
0.0385
Gnomad4 FIN exome
AF:
0.00691
Gnomad4 NFE exome
AF:
0.0150
Gnomad4 OTH exome
AF:
0.0222
GnomAD4 genome
AF:
0.0160
AC:
2436
AN:
152336
Hom.:
73
Cov.:
32
AF XY:
0.0175
AC XY:
1305
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00303
Gnomad4 AMR
AF:
0.0104
Gnomad4 ASJ
AF:
0.0184
Gnomad4 EAS
AF:
0.146
Gnomad4 SAS
AF:
0.0383
Gnomad4 FIN
AF:
0.00593
Gnomad4 NFE
AF:
0.0152
Gnomad4 OTH
AF:
0.0175
Alfa
AF:
0.0197
Hom.:
114
Bravo
AF:
0.0159
TwinsUK
AF:
0.0129
AC:
48
ALSPAC
AF:
0.0138
AC:
53
ESP6500AA
AF:
0.00318
AC:
14
ESP6500EA
AF:
0.0159
AC:
137
ExAC
AF:
0.0256
AC:
3106
Asia WGS
AF:
0.0660
AC:
228
AN:
3478
EpiCase
AF:
0.0188
EpiControl
AF:
0.0192

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Jul 29, 2023
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Oct 04, 2016
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Clinical Genetics, Academic Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Brugada syndrome Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Cardiovascular phenotype Benign:1
Mar 04, 2019
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as 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
0.078
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
15
DANN
Benign
0.91
DEOGEN2
Uncertain
0.58
D;.;D;.
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.50
.;T;T;T
MetaRNN
Benign
0.0018
T;T;T;T
MetaSVM
Benign
-0.56
T
MutationAssessor
Benign
1.2
L;.;L;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.8
N;.;.;.
REVEL
Benign
0.20
Sift
Uncertain
0.010
D;.;.;.
Sift4G
Benign
0.20
T;.;.;.
Polyphen
0.0080
B;.;B;.
Vest4
0.077
MPC
0.066
ClinPred
0.0079
T
GERP RS
-0.84
Varity_R
0.14
gMVP
0.47

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: rs74717885; hg19: chr3-38805069; COSMIC: COSV71860737; API