rs1430659504
Variant summary
Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4
The NM_001036.6(RYR3):c.4219G>A(p.Val1407Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000929 in 1,613,802 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 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. V1407L) 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: Likely_benign. The variant received -1 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| RYR3 | ENST00000634891.2 | c.4219G>A | p.Val1407Met | missense_variant | Exon 32 of 104 | 1 | NM_001036.6 | ENSP00000489262.1 | ||
| RYR3 | ENST00000389232.9 | c.4219G>A | p.Val1407Met | missense_variant | Exon 32 of 104 | 5 | ENSP00000373884.5 | |||
| RYR3 | ENST00000415757.7 | c.4219G>A | p.Val1407Met | missense_variant | Exon 32 of 103 | 2 | ENSP00000399610.3 | |||
| RYR3 | ENST00000634418.1 | c.4219G>A | p.Val1407Met | missense_variant | Exon 32 of 102 | 5 | ENSP00000489529.1 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152182Hom.: 0 Cov.: 32 show subpopulations
GnomAD4 exome AF: 0.00000889 AC: 13AN: 1461620Hom.: 0 Cov.: 31 AF XY: 0.00000963 AC XY: 7AN XY: 727072 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152182Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1AN XY: 74354 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Epileptic encephalopathy Uncertain:1
This sequence change replaces valine with methionine at codon 1407 of the RYR3 protein (p.Val1407Met). The valine residue is highly conserved and there is a small physicochemical difference between valine and methionine. This variant is not present in population databases (ExAC no frequency). This variant has not been reported in the literature in individuals affected with RYR3-related conditions. 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at