NM_006514.4:c.4396C>T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP6BS2

The NM_006514.4(SCN10A):​c.4396C>T​(p.Gln1466*) variant causes a stop gained change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000677 in 1,550,344 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000065 ( 0 hom. )

Consequence

SCN10A
NM_006514.4 stop_gained

Scores

5
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 9.94

Publications

3 publications found
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]
SCN10A Gene-Disease associations (from GenCC):
  • sodium channelopathy-related small fiber neuropathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • episodic pain syndrome, familial, 2
    Inheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics
  • Brugada syndrome
    Inheritance: Unknown Classification: LIMITED Submitted by: Genomics England PanelApp
  • Brugada syndrome 1
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP6
Variant 3-38702100-G-A is Benign according to our data. Variant chr3-38702100-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 407739.
BS2
High AC in GnomAd4 at 14 AD,Unknown gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006514.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCN10A
NM_006514.4
MANE Select
c.4396C>Tp.Gln1466*
stop_gained
Exon 27 of 28NP_006505.4
SCN10A
NM_001293306.2
c.4393C>Tp.Gln1465*
stop_gained
Exon 26 of 27NP_001280235.2
SCN10A
NM_001293307.2
c.4102C>Tp.Gln1368*
stop_gained
Exon 25 of 26NP_001280236.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCN10A
ENST00000449082.3
TSL:1 MANE Select
c.4396C>Tp.Gln1466*
stop_gained
Exon 27 of 28ENSP00000390600.2
SCN10A
ENST00000643924.1
c.4393C>Tp.Gln1465*
stop_gained
Exon 26 of 27ENSP00000495595.1
SCN10A
ENST00000655275.1
c.4420C>Tp.Gln1474*
stop_gained
Exon 27 of 28ENSP00000499510.1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00375
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000858
AC:
17
AN:
198228
AF XY:
0.0000477
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00272
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000106
Gnomad OTH exome
AF:
0.000217
GnomAD4 exome
AF:
0.0000651
AC:
91
AN:
1398142
Hom.:
0
Cov.:
31
AF XY:
0.0000595
AC XY:
41
AN XY:
688788
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31278
American (AMR)
AF:
0.00
AC:
0
AN:
35336
Ashkenazi Jewish (ASJ)
AF:
0.00294
AC:
65
AN:
22124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38944
South Asian (SAS)
AF:
0.00
AC:
0
AN:
73968
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51190
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5426
European-Non Finnish (NFE)
AF:
0.00000832
AC:
9
AN:
1082170
Other (OTH)
AF:
0.000295
AC:
17
AN:
57706
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
5
10
14
19
24
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00375
AC:
13
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000185
Hom.:
1
Bravo
AF:
0.0000869
ExAC
AF:
0.0000909
AC:
11

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
May 21, 2025
GeneDx
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Observed in a large cohort of individuals with cardiovascular disease traits; however, segregation and clinical information were not provided (PMID: 31345219); Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene or region of a gene for which loss of function is not a well-established mechanism of disease; This variant is associated with the following publications: (PMID: 31345219)

Brugada syndrome Benign:1
Oct 22, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Cardiovascular phenotype Benign:1
Jun 07, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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 v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.62
D
BayesDel_noAF
Pathogenic
0.65
CADD
Pathogenic
48
DANN
Uncertain
1.0
Eigen
Pathogenic
1.2
Eigen_PC
Pathogenic
0.99
FATHMM_MKL
Pathogenic
0.99
D
PhyloP100
9.9
Vest4
0.97
GERP RS
4.6
Mutation Taster
=18/182
disease causing (fs/PTC)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs199931920; hg19: chr3-38743591; COSMIC: COSV101479424; API