rs367645544
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate
The NM_001036.6(RYR3):c.8228A>C(p.Tyr2743Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000955 in 1,612,458 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Y2743C) has been classified as Uncertain significance.
Frequency
Consequence
NM_001036.6 missense
Scores
Clinical Significance
Conservation
Publications
- genetic developmental and epileptic encephalopathyInheritance: AD Classification: LIMITED Submitted by: ClinGen, G2P
- congenital myopathyInheritance: AR Classification: NO_KNOWN Submitted by: ClinGen
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| RYR3 | NM_001036.6 | c.8228A>C | p.Tyr2743Ser | missense_variant | Exon 56 of 104 | ENST00000634891.2 | NP_001027.3 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| RYR3 | ENST00000634891.2 | c.8228A>C | p.Tyr2743Ser | missense_variant | Exon 56 of 104 | 1 | NM_001036.6 | ENSP00000489262.1 |
Frequencies
GnomAD3 genomes AF: 0.0000789 AC: 12AN: 152098Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000446 AC: 11AN: 246810 AF XY: 0.0000374 show subpopulations
GnomAD4 exome AF: 0.0000972 AC: 142AN: 1460360Hom.: 0 Cov.: 31 AF XY: 0.000114 AC XY: 83AN XY: 726234 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000789 AC: 12AN: 152098Hom.: 0 Cov.: 32 AF XY: 0.0000538 AC XY: 4AN XY: 74302 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Epileptic encephalopathy Uncertain:1
Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). 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. This variant has not been reported in the literature in individuals with RYR3-related conditions. This sequence change replaces tyrosine with serine at codon 2743 of the RYR3 protein (p.Tyr2743Ser). The tyrosine residue is highly conserved and there is a large physicochemical difference between tyrosine and serine. This variant is present in population databases (rs367645544, ExAC 0.02%). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at