rs45613041

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000540.3(RYR1):​c.11754T>A​(p.Thr3918Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.023 in 1,614,218 control chromosomes in the GnomAD database, including 839 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 95 hom., cov: 32)
Exomes 𝑓: 0.023 ( 744 hom. )

Consequence

RYR1
NM_000540.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:14O:1

Conservation

PhyloP100: -4.67
Variant links:
Genes affected
RYR1 (HGNC:10483): (ryanodine receptor 1) This gene encodes a ryanodine receptor found in skeletal muscle. The encoded protein functions as a calcium release channel in the sarcoplasmic reticulum but also serves to connect the sarcoplasmic reticulum and transverse tubule. Mutations in this gene are associated with malignant hyperthermia susceptibility, central core disease, and minicore myopathy with external ophthalmoplegia. Alternatively spliced transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.64).
BP6
Variant 19-38543411-T-A is Benign according to our data. Variant chr19-38543411-T-A is described in ClinVar as [Benign]. Clinvar id is 133019.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38543411-T-A is described in Lovd as [Benign]. Variant chr19-38543411-T-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-4.68 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.0692 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RYR1NM_000540.3 linkc.11754T>A p.Thr3918Thr synonymous_variant Exon 85 of 106 ENST00000359596.8 NP_000531.2 P21817-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RYR1ENST00000359596.8 linkc.11754T>A p.Thr3918Thr synonymous_variant Exon 85 of 106 5 NM_000540.3 ENSP00000352608.2 P21817-1

Frequencies

GnomAD3 genomes
AF:
0.0228
AC:
3468
AN:
152220
Hom.:
94
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00796
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0725
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.0599
Gnomad SAS
AF:
0.0327
Gnomad FIN
AF:
0.0444
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0152
Gnomad OTH
AF:
0.0239
GnomAD3 exomes
AF:
0.0349
AC:
8785
AN:
251492
Hom.:
316
AF XY:
0.0322
AC XY:
4378
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00744
Gnomad AMR exome
AF:
0.110
Gnomad ASJ exome
AF:
0.00208
Gnomad EAS exome
AF:
0.0477
Gnomad SAS exome
AF:
0.0310
Gnomad FIN exome
AF:
0.0450
Gnomad NFE exome
AF:
0.0165
Gnomad OTH exome
AF:
0.0290
GnomAD4 exome
AF:
0.0230
AC:
33650
AN:
1461880
Hom.:
744
Cov.:
32
AF XY:
0.0228
AC XY:
16552
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00645
Gnomad4 AMR exome
AF:
0.109
Gnomad4 ASJ exome
AF:
0.00226
Gnomad4 EAS exome
AF:
0.0681
Gnomad4 SAS exome
AF:
0.0293
Gnomad4 FIN exome
AF:
0.0442
Gnomad4 NFE exome
AF:
0.0173
Gnomad4 OTH exome
AF:
0.0264
GnomAD4 genome
AF:
0.0228
AC:
3471
AN:
152338
Hom.:
95
Cov.:
32
AF XY:
0.0255
AC XY:
1899
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.00791
Gnomad4 AMR
AF:
0.0727
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.0598
Gnomad4 SAS
AF:
0.0327
Gnomad4 FIN
AF:
0.0444
Gnomad4 NFE
AF:
0.0152
Gnomad4 OTH
AF:
0.0236
Alfa
AF:
0.00836
Hom.:
5
Bravo
AF:
0.0240
Asia WGS
AF:
0.0590
AC:
205
AN:
3478
EpiCase
AF:
0.0135
EpiControl
AF:
0.0142

ClinVar

Significance: Benign
Submissions summary: Benign:14Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Mar 06, 2018
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 08, 2013
Genetic Services Laboratory, University of Chicago
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Apr 22, 2014
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Dec 02, 2019
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 17, 2016
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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. -

not provided Benign:2Other:1
-
RYR1 database
Significance: not provided
Review Status: no classification provided
Collection Method: literature only

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Malignant hyperthermia, susceptibility to, 1 Benign:2
Sep 16, 2022
Color Diagnostics, LLC DBA Color Health
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Congenital multicore myopathy with external ophthalmoplegia Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

RYR1-related disorder Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Neuromuscular disease, congenital, with uniform type 1 fiber Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Central core myopathy Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.17
DANN
Benign
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs45613041; hg19: chr19-39034051; COSMIC: COSV62089248; COSMIC: COSV62089248; API