19-38442360-C-T

Variant summary

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

The NM_000540.3(RYR1):​c.177C>T​(p.Pro59Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000756 in 1,612,986 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 0.000040 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

RYR1
NM_000540.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.78
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 19-38442360-C-T is Benign according to our data. Variant chr19-38442360-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 544483.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38442360-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-2.78 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR1NM_000540.3 linkuse as main transcriptc.177C>T p.Pro59Pro synonymous_variant 3/106 ENST00000359596.8 NP_000531.2 P21817-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR1ENST00000359596.8 linkuse as main transcriptc.177C>T p.Pro59Pro synonymous_variant 3/1065 NM_000540.3 ENSP00000352608.2 P21817-1
RYR1ENST00000355481.8 linkuse as main transcriptc.177C>T p.Pro59Pro synonymous_variant 3/1051 ENSP00000347667.3 P21817-2
RYR1ENST00000599547.6 linkuse as main transcriptn.177C>T non_coding_transcript_exon_variant 3/802 ENSP00000471601.2 M0R127

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151768
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000917
AC:
23
AN:
250950
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
135588
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.0000706
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000794
AC:
116
AN:
1461100
Hom.:
0
Cov.:
32
AF XY:
0.0000839
AC XY:
61
AN XY:
726870
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000278
Gnomad4 FIN exome
AF:
0.000281
Gnomad4 NFE exome
AF:
0.0000504
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151886
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74238
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000283
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

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 29, 2024- -
Malignant hyperthermia, susceptibility to, 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingAll of Us Research Program, National Institutes of HealthFeb 05, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
13
DANN
Benign
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.19
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: rs201938317; hg19: chr19-38933000; API