rs772484960
Variant summary
Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PP3_ModerateBP6BS2
The NM_006514.4(SCN10A):c.4709C>T(p.Thr1570Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000103 in 1,614,010 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). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T1570K) has been classified as Uncertain significance.
Frequency
Consequence
NM_006514.4 missense
Scores
Clinical Significance
Conservation
Publications
- sodium channelopathy-related small fiber neuropathyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- episodic pain syndrome, familial, 2Inheritance: AD Classification: LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics
- Brugada syndromeInheritance: Unknown Classification: LIMITED Submitted by: Genomics England PanelApp
- Brugada syndrome 1Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Likely_benign. The variant received -3 ACMG points.
Transcripts
RefSeq
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
SCN10A | ENST00000449082.3 | c.4709C>T | p.Thr1570Met | missense_variant | Exon 28 of 28 | 1 | NM_006514.4 | ENSP00000390600.2 | ||
SCN10A | ENST00000643924.1 | c.4706C>T | p.Thr1569Met | missense_variant | Exon 27 of 27 | ENSP00000495595.1 | ||||
SCN10A | ENST00000655275.1 | c.4733C>T | p.Thr1578Met | missense_variant | Exon 28 of 28 | ENSP00000499510.1 |
Frequencies
GnomAD3 genomes AF: 0.0000394 AC: 6AN: 152184Hom.: 0 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.0000359 AC: 9AN: 250940 AF XY: 0.0000147 show subpopulations
GnomAD4 exome AF: 0.000109 AC: 160AN: 1461826Hom.: 0 Cov.: 35 AF XY: 0.000105 AC XY: 76AN XY: 727204 show subpopulations
GnomAD4 genome AF: 0.0000394 AC: 6AN: 152184Hom.: 0 Cov.: 31 AF XY: 0.0000404 AC XY: 3AN XY: 74336 show subpopulations
ClinVar
Submissions by phenotype
Brugada syndrome Uncertain:1
This sequence change replaces threonine, which is neutral and polar, with methionine, which is neutral and non-polar, at codon 1570 of the SCN10A protein (p.Thr1570Met). This variant is present in population databases (rs772484960, gnomAD 0.01%). This variant has not been reported in the literature in individuals affected with SCN10A-related conditions. ClinVar contains an entry for this variant (Variation ID: 463259). Invitae Evidence Modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) indicates that this missense variant is expected to disrupt SCN10A protein function with a positive predictive value of 80%. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may disrupt the consensus splice site. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Episodic pain syndrome, familial, 2 Uncertain:1
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not provided Uncertain:1
Has not been previously published as pathogenic or benign to our knowledge; In silico analysis supports that this missense variant has a deleterious effect on protein structure/function -
Cardiovascular phenotype Benign:1
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:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at