chr19-38458323-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000540.3(RYR1):​c.2167+31C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.199 in 1,603,514 control chromosomes in the GnomAD database, including 33,357 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.17 ( 2522 hom., cov: 31)
Exomes 𝑓: 0.20 ( 30835 hom. )

Consequence

RYR1
NM_000540.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3O:1

Conservation

PhyloP100: 0.168
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 19-38458323-C-G is Benign according to our data. Variant chr19-38458323-C-G is described in ClinVar as [Benign]. Clinvar id is 133112.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-38458323-C-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.348 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RYR1NM_000540.3 linkuse as main transcriptc.2167+31C>G intron_variant ENST00000359596.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RYR1ENST00000359596.8 linkuse as main transcriptc.2167+31C>G intron_variant 5 NM_000540.3 A2P21817-1
RYR1ENST00000355481.8 linkuse as main transcriptc.2167+31C>G intron_variant 1 P4P21817-2
RYR1ENST00000599547.6 linkuse as main transcriptc.2167+31C>G intron_variant, NMD_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.168
AC:
25484
AN:
151984
Hom.:
2524
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0787
Gnomad AMI
AF:
0.129
Gnomad AMR
AF:
0.183
Gnomad ASJ
AF:
0.177
Gnomad EAS
AF:
0.363
Gnomad SAS
AF:
0.281
Gnomad FIN
AF:
0.203
Gnomad MID
AF:
0.0949
Gnomad NFE
AF:
0.191
Gnomad OTH
AF:
0.160
GnomAD3 exomes
AF:
0.209
AC:
51225
AN:
244530
Hom.:
5965
AF XY:
0.212
AC XY:
28306
AN XY:
133402
show subpopulations
Gnomad AFR exome
AF:
0.0765
Gnomad AMR exome
AF:
0.199
Gnomad ASJ exome
AF:
0.182
Gnomad EAS exome
AF:
0.361
Gnomad SAS exome
AF:
0.267
Gnomad FIN exome
AF:
0.209
Gnomad NFE exome
AF:
0.193
Gnomad OTH exome
AF:
0.195
GnomAD4 exome
AF:
0.202
AC:
292883
AN:
1451412
Hom.:
30835
Cov.:
30
AF XY:
0.203
AC XY:
146978
AN XY:
722690
show subpopulations
Gnomad4 AFR exome
AF:
0.0699
Gnomad4 AMR exome
AF:
0.199
Gnomad4 ASJ exome
AF:
0.187
Gnomad4 EAS exome
AF:
0.314
Gnomad4 SAS exome
AF:
0.261
Gnomad4 FIN exome
AF:
0.211
Gnomad4 NFE exome
AF:
0.198
Gnomad4 OTH exome
AF:
0.197
GnomAD4 genome
AF:
0.168
AC:
25486
AN:
152102
Hom.:
2522
Cov.:
31
AF XY:
0.172
AC XY:
12813
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.0787
Gnomad4 AMR
AF:
0.182
Gnomad4 ASJ
AF:
0.177
Gnomad4 EAS
AF:
0.362
Gnomad4 SAS
AF:
0.281
Gnomad4 FIN
AF:
0.203
Gnomad4 NFE
AF:
0.191
Gnomad4 OTH
AF:
0.164
Alfa
AF:
0.179
Hom.:
459
Bravo
AF:
0.162
Asia WGS
AF:
0.348
AC:
1209
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2Other:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 19, 2018This 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, no classification providedliterature onlyLeiden Muscular Dystrophy (RYR1)-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesOct 18, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
12
DANN
Benign
0.74

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: rs2071086; hg19: chr19-38948963; COSMIC: COSV62104746; API