rs921083301

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_000540.3(RYR1):​c.12966G>A​(p.Arg4322=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000371 in 1,077,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00010 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

RYR1
NM_000540.3 synonymous

Scores

1
1

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.613
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 19-38565300-G-A is Benign according to our data. Variant chr19-38565300-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 590420.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.613 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR1NM_000540.3 linkuse as main transcriptc.12966G>A p.Arg4322= synonymous_variant 91/106 ENST00000359596.8 NP_000531.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR1ENST00000359596.8 linkuse as main transcriptc.12966G>A p.Arg4322= synonymous_variant 91/1065 NM_000540.3 ENSP00000352608 A2P21817-1
RYR1ENST00000355481.8 linkuse as main transcriptc.12951G>A p.Arg4317= synonymous_variant 90/1051 ENSP00000347667 P4P21817-2
RYR1ENST00000689936.1 linkuse as main transcriptc.1359G>A p.Arg453= synonymous_variant 8/22 ENSP00000508999
RYR1ENST00000688602.1 linkuse as main transcriptc.1377G>A p.Arg459= synonymous_variant, NMD_transcript_variant 9/23 ENSP00000510767

Frequencies

GnomAD3 genomes
AF:
0.000102
AC:
15
AN:
147066
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000489
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000541
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000303
Gnomad OTH
AF:
0.00148
GnomAD4 exome
AF:
0.0000269
AC:
25
AN:
930088
Hom.:
0
Cov.:
30
AF XY:
0.0000344
AC XY:
15
AN XY:
435596
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000506
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000194
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.000102
AC:
15
AN:
147066
Hom.:
0
Cov.:
32
AF XY:
0.000126
AC XY:
9
AN XY:
71550
show subpopulations
Gnomad4 AFR
AF:
0.0000489
Gnomad4 AMR
AF:
0.000541
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000303
Gnomad4 OTH
AF:
0.00148
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000117

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

RYR1-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesDec 18, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
6.9
DANN
Uncertain
0.98

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

LitVar

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

Other links and lift over

dbSNP: rs921083301; hg19: chr19-39055940; API