rs200163274
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_001365536.1(SCN9A):c.3121C>T(p.His1041Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,612,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H1041D) has been classified as Uncertain significance.
Frequency
Consequence
NM_001365536.1 missense
Scores
Clinical Significance
Conservation
Publications
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| SCN9A | NM_001365536.1 | c.3121C>T | p.His1041Tyr | missense_variant | Exon 17 of 27 | ENST00000642356.2 | NP_001352465.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| SCN9A | ENST00000642356.2 | c.3121C>T | p.His1041Tyr | missense_variant | Exon 17 of 27 | NM_001365536.1 | ENSP00000495601.1 | |||
| SCN9A | ENST00000303354.11 | c.3121C>T | p.His1041Tyr | missense_variant | Exon 17 of 27 | 5 | ENSP00000304748.7 | |||
| SCN9A | ENST00000409672.5 | c.3088C>T | p.His1030Tyr | missense_variant | Exon 17 of 27 | 5 | ENSP00000386306.1 | |||
| SCN9A | ENST00000645907.1 | c.3088C>T | p.His1030Tyr | missense_variant | Exon 17 of 27 | ENSP00000495983.1 |
Frequencies
GnomAD3 genomes AF: 0.00000659 AC: 1AN: 151704Hom.: 0 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.00000403 AC: 1AN: 248296 AF XY: 0.00000742 show subpopulations
GnomAD4 exome AF: 0.00000274 AC: 4AN: 1461186Hom.: 0 Cov.: 31 AF XY: 0.00000275 AC XY: 2AN XY: 726874 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.00000659 AC: 1AN: 151704Hom.: 0 Cov.: 31 AF XY: 0.0000135 AC XY: 1AN XY: 74036 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Generalized epilepsy with febrile seizures plus, type 7;C2752089:Neuropathy, hereditary sensory and autonomic, type 2A Uncertain:1
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. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The tyrosine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. This variant has not been reported in the literature in individuals affected with SCN9A-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.006%). This sequence change replaces histidine, which is basic and polar, with tyrosine, which is neutral and polar, at codon 1030 of the SCN9A protein (p.His1030Tyr). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at