rs182004703

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_000540.3(RYR1):​c.4026C>A​(p.Ser1342Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000323 in 1,560,414 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S1342G) has been classified as Benign.

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00033 ( 0 hom. )

Consequence

RYR1
NM_000540.3 missense

Scores

2
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.42

Publications

2 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008480877).
BP6
Variant 19-38473637-C-A is Benign according to our data. Variant chr19-38473637-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 478226.We mark this variant Likely_benign, oryginal submission is: [Conflicting_classifications_of_pathogenicity].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RYR1NM_000540.3 linkc.4026C>A p.Ser1342Arg missense_variant Exon 28 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.4026C>A p.Ser1342Arg missense_variant Exon 28 of 106 5 NM_000540.3 ENSP00000352608.2 P21817-1

Frequencies

GnomAD3 genomes
AF:
0.000296
AC:
45
AN:
151978
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.000960
GnomAD2 exomes
AF:
0.000459
AC:
73
AN:
159194
AF XY:
0.000466
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000401
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00248
Gnomad NFE exome
AF:
0.000456
Gnomad OTH exome
AF:
0.000887
GnomAD4 exome
AF:
0.000326
AC:
459
AN:
1408318
Hom.:
0
Cov.:
33
AF XY:
0.000305
AC XY:
212
AN XY:
695656
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32174
American (AMR)
AF:
0.00
AC:
0
AN:
36084
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25206
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36854
South Asian (SAS)
AF:
0.0000124
AC:
1
AN:
80362
European-Finnish (FIN)
AF:
0.00362
AC:
178
AN:
49138
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5682
European-Non Finnish (NFE)
AF:
0.000239
AC:
259
AN:
1084444
Other (OTH)
AF:
0.000360
AC:
21
AN:
58374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
32
65
97
130
162
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000296
AC:
45
AN:
152096
Hom.:
0
Cov.:
31
AF XY:
0.000255
AC XY:
19
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.0000723
AC:
3
AN:
41514
American (AMR)
AF:
0.000196
AC:
3
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5128
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00189
AC:
20
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000250
AC:
17
AN:
67964
Other (OTH)
AF:
0.000950
AC:
2
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000286
Hom.:
0
Bravo
AF:
0.000193
ExAC
AF:
0.000555
AC:
62
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

RYR1-related disorder Benign:1
Jan 22, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
0.078
DANN
Benign
0.83
DEOGEN2
Benign
0.37
.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.54
T;T
MetaRNN
Benign
0.0085
T;T
MetaSVM
Uncertain
-0.13
T
MutationAssessor
Benign
-0.34
N;N
PhyloP100
-1.4
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.23
Sift
Benign
0.54
T;T
Polyphen
0.0010
B;B
Vest4
0.15
MutPred
0.39
Gain of MoRF binding (P = 0.0104);Gain of MoRF binding (P = 0.0104);
MVP
0.58
MPC
0.59
ClinPred
0.018
T
GERP RS
-7.9
Varity_R
0.057
gMVP
0.22
Mutation Taster
=100/0
polymorphism

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: rs182004703; hg19: chr19-38964277; API