chr19-38566976-G-A

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000540.3(RYR1):​c.13503G>A​(p.Pro4501Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00353 in 1,596,478 control chromosomes in the GnomAD database, including 148 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.018 ( 86 hom., cov: 31)
Exomes 𝑓: 0.0020 ( 62 hom. )

Consequence

RYR1
NM_000540.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:15O:1

Conservation

PhyloP100: -7.44

Publications

1 publications found
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]
RYR1 Gene-Disease associations (from GenCC):
  • malignant hyperthermia, susceptibility to, 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Genomics England PanelApp, Ambry Genetics
  • congenital multicore myopathy with external ophthalmoplegia
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp
  • RYR1-related myopathy
    Inheritance: AR, AD Classification: DEFINITIVE Submitted by: ClinGen
  • central core myopathy
    Inheritance: AD, AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, Genomics England PanelApp
  • King-Denborough syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • malignant hyperthermia of anesthesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive centronuclear myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • benign Samaritan congenital myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital myopathy with myasthenic-like onset
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • lethal multiple pterygium syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 19-38566976-G-A is Benign according to our data. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38566976-G-A is described in CliVar as Benign/Likely_benign. Clinvar id is 133049.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-7.44 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0592 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RYR1NM_000540.3 linkc.13503G>A p.Pro4501Pro synonymous_variant Exon 92 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.13503G>A p.Pro4501Pro synonymous_variant Exon 92 of 106 5 NM_000540.3 ENSP00000352608.2 P21817-1

Frequencies

GnomAD3 genomes
AF:
0.0182
AC:
2775
AN:
152112
Hom.:
86
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0613
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0113
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.0139
GnomAD2 exomes
AF:
0.00497
AC:
1073
AN:
215990
AF XY:
0.00366
show subpopulations
Gnomad AFR exome
AF:
0.0627
Gnomad AMR exome
AF:
0.00471
Gnomad ASJ exome
AF:
0.00320
Gnomad EAS exome
AF:
0.0000605
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000305
Gnomad OTH exome
AF:
0.00257
GnomAD4 exome
AF:
0.00198
AC:
2862
AN:
1444248
Hom.:
62
Cov.:
32
AF XY:
0.00174
AC XY:
1245
AN XY:
716688
show subpopulations
African (AFR)
AF:
0.0597
AC:
1984
AN:
33216
American (AMR)
AF:
0.00530
AC:
223
AN:
42072
Ashkenazi Jewish (ASJ)
AF:
0.00353
AC:
91
AN:
25776
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39054
South Asian (SAS)
AF:
0.000168
AC:
14
AN:
83288
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52056
Middle Eastern (MID)
AF:
0.00177
AC:
10
AN:
5650
European-Non Finnish (NFE)
AF:
0.000223
AC:
246
AN:
1103472
Other (OTH)
AF:
0.00493
AC:
294
AN:
59664
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
186
371
557
742
928
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
70
140
210
280
350
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0183
AC:
2779
AN:
152230
Hom.:
86
Cov.:
31
AF XY:
0.0182
AC XY:
1357
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.0612
AC:
2544
AN:
41546
American (AMR)
AF:
0.0113
AC:
172
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00202
AC:
7
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000382
AC:
26
AN:
68018
Other (OTH)
AF:
0.0138
AC:
29
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
125
250
374
499
624
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
28
56
84
112
140
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00915
Hom.:
20
Bravo
AF:
0.0198
Asia WGS
AF:
0.00346
AC:
13
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:15Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
Mar 29, 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. -

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

- -

Apr 02, 2014
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 02, 2018
PreventionGenetics, part of Exact Sciences
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

- -

not provided Benign:3Other:1
-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
RYR1 database
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

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

- -

Feb 25, 2019
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Malignant hyperthermia, susceptibility to, 1 Benign:2
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. -

Aug 17, 2022
Color Diagnostics, LLC DBA Color Health
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Central core myopathy 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. -

Congenital myopathy with fiber type disproportion;C1840365:King Denborough syndrome;C1850674:Congenital multicore myopathy with external ophthalmoplegia;C2930980:Malignant hyperthermia, susceptibility to, 1;C5830701:Central core myopathy Benign:1
Aug 13, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Likely 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
-0.88
CADD
Benign
0.011
DANN
Benign
0.38
PhyloP100
-7.4
Mutation Taster
=92/8
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs2960319; hg19: chr19-39057616; API