rs200355885
Variant summary
Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4BP7BS1
This summary comes from the ClinGen Evidence Repository: The NM_000540.3:c.10048C>A variant in the RYR1 gene is a synonymous variant (p.Arg3350=). The filtering allele frequency (the lower threshold of the 95% CI of 195/1180010) of the c.10048C>A variant in RYR1 is 0.0001406 for European (non-Finnish) chromosomes by gnomAD v4.1, which is higher than the ClinGen Congenital Myopathies VCEP threshold (0.0001406) for BS1, and therefore meets this criterion (BS1). This silent variant is not predicted to impact splicing by SpliceAI. In addition, it occurs at a nucleotide that is poorly conserved as shown by the UCSC Genome Browser (BP4, BP7). In summary, the variant meets the criteria to be classified as likely benign for RYR1-related myopathy. ACMG/AMP criteria met, as specified by the ClinGen Congenital Myopathies VCEP: BS1, BP4, BP7 (ClinGen Congenital Myopathies VCEP specifications version 1; 8/7/2024). LINK:https://erepo.genome.network/evrepo/ui/classification/CA052256/MONDO:0100150/179
Frequency
Consequence
NM_000540.3 synonymous
Scores
Clinical Significance
Conservation
Publications
- malignant hyperthermia, susceptibility to, 1Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Genomics England PanelApp, Ambry Genetics
- congenital multicore myopathy with external ophthalmoplegiaInheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp
- RYR1-related myopathyInheritance: AR, AD Classification: DEFINITIVE Submitted by: ClinGen
- central core myopathyInheritance: AD, AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Genomics England PanelApp
- King-Denborough syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- malignant hyperthermia of anesthesiaInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- autosomal recessive centronuclear myopathyInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- benign Samaritan congenital myopathyInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- congenital myopathy with myasthenic-like onsetInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- lethal multiple pterygium syndromeInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -6 ACMG points.
Transcripts
RefSeq
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| RYR1 | NM_000540.3 | c.10048C>A | p.Arg3350Arg | synonymous_variant | Exon 67 of 106 | ENST00000359596.8 | NP_000531.2 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| RYR1 | ENST00000359596.8 | c.10048C>A | p.Arg3350Arg | synonymous_variant | Exon 67 of 106 | 5 | NM_000540.3 | ENSP00000352608.2 |
Frequencies
GnomAD3 genomes AF: 0.000151 AC: 23AN: 152180Hom.: 0 Cov.: 31 show subpopulations
GnomAD2 exomes AF: 0.000112 AC: 28AN: 251060 AF XY: 0.000147 show subpopulations
GnomAD4 exome AF: 0.000133 AC: 195AN: 1461824Hom.: 0 Cov.: 32 AF XY: 0.000155 AC XY: 113AN XY: 727228 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.000151 AC: 23AN: 152298Hom.: 0 Cov.: 31 AF XY: 0.0000940 AC XY: 7AN XY: 74474 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Benign:3
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This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
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Malignant hyperthermia, susceptibility to, 1 Benign:2
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RYR1-related disorder Benign:1
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Malignant hyperthermia of anesthesia Benign:1
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RYR1-related myopathy Benign:1
The NM_000540.3:c.10048C>A variant in the RYR1 gene is a synonymous variant (p.Arg3350=). The filtering allele frequency (the lower threshold of the 95% CI of 195/1180010) of the c.10048C>A variant in RYR1 is 0.0001406 for European (non-Finnish) chromosomes by gnomAD v4.1, which is higher than the ClinGen Congenital Myopathies VCEP threshold (0.0001406) for BS1, and therefore meets this criterion (BS1). This silent variant is not predicted to impact splicing by SpliceAI. In addition, it occurs at a nucleotide that is poorly conserved as shown by the UCSC Genome Browser (BP4, BP7). In summary, the variant meets the criteria to be classified as likely benign for RYR1-related myopathy. ACMG/AMP criteria met, as specified by the ClinGen Congenital Myopathies VCEP: BS1, BP4, BP7 (ClinGen Congenital Myopathies VCEP specifications version 1; 8/7/2024). -
not provided Benign:1
RYR1: BP4, BP7 -
Multiminicore myopathy Benign:1
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Neuromuscular disease, congenital, with uniform type 1 fiber Benign:1
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Central core myopathy Benign:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at