chr1-237633537-G-A

Variant summary

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

The NM_001035.3(RYR2):​c.6556-41G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.354 in 1,610,230 control chromosomes in the GnomAD database, including 102,991 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.40 ( 12271 hom., cov: 32)
Exomes 𝑓: 0.35 ( 90720 hom. )

Consequence

RYR2
NM_001035.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.235
Variant links:
Genes affected
RYR2 (HGNC:10484): (ryanodine receptor 2) This gene encodes a ryanodine receptor found in cardiac muscle sarcoplasmic reticulum. The encoded protein is one of the components of a calcium channel, composed of a tetramer of the ryanodine receptor proteins and a tetramer of FK506 binding protein 1B proteins, that supplies calcium to cardiac muscle. Mutations in this gene are associated with stress-induced polymorphic ventricular tachycardia and arrhythmogenic right ventricular dysplasia. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 1-237633537-G-A is Benign according to our data. Variant chr1-237633537-G-A is described in ClinVar as [Benign]. Clinvar id is 257214.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.499 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RYR2NM_001035.3 linkuse as main transcriptc.6556-41G>A intron_variant ENST00000366574.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RYR2ENST00000366574.7 linkuse as main transcriptc.6556-41G>A intron_variant 1 NM_001035.3 P1Q92736-1
RYR2ENST00000659194.3 linkuse as main transcriptc.6556-41G>A intron_variant
RYR2ENST00000660292.2 linkuse as main transcriptc.6556-41G>A intron_variant
RYR2ENST00000609119.2 linkuse as main transcriptc.6556-41G>A intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.395
AC:
59993
AN:
151868
Hom.:
12238
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.504
Gnomad AMI
AF:
0.412
Gnomad AMR
AF:
0.400
Gnomad ASJ
AF:
0.215
Gnomad EAS
AF:
0.459
Gnomad SAS
AF:
0.362
Gnomad FIN
AF:
0.358
Gnomad MID
AF:
0.285
Gnomad NFE
AF:
0.341
Gnomad OTH
AF:
0.369
GnomAD3 exomes
AF:
0.362
AC:
89803
AN:
248406
Hom.:
16810
AF XY:
0.356
AC XY:
48001
AN XY:
134812
show subpopulations
Gnomad AFR exome
AF:
0.513
Gnomad AMR exome
AF:
0.391
Gnomad ASJ exome
AF:
0.208
Gnomad EAS exome
AF:
0.465
Gnomad SAS exome
AF:
0.340
Gnomad FIN exome
AF:
0.365
Gnomad NFE exome
AF:
0.336
Gnomad OTH exome
AF:
0.340
GnomAD4 exome
AF:
0.350
AC:
509664
AN:
1458244
Hom.:
90720
Cov.:
31
AF XY:
0.349
AC XY:
252758
AN XY:
725216
show subpopulations
Gnomad4 AFR exome
AF:
0.507
Gnomad4 AMR exome
AF:
0.396
Gnomad4 ASJ exome
AF:
0.210
Gnomad4 EAS exome
AF:
0.431
Gnomad4 SAS exome
AF:
0.349
Gnomad4 FIN exome
AF:
0.358
Gnomad4 NFE exome
AF:
0.343
Gnomad4 OTH exome
AF:
0.352
GnomAD4 genome
AF:
0.395
AC:
60080
AN:
151986
Hom.:
12271
Cov.:
32
AF XY:
0.393
AC XY:
29220
AN XY:
74276
show subpopulations
Gnomad4 AFR
AF:
0.505
Gnomad4 AMR
AF:
0.400
Gnomad4 ASJ
AF:
0.215
Gnomad4 EAS
AF:
0.459
Gnomad4 SAS
AF:
0.362
Gnomad4 FIN
AF:
0.358
Gnomad4 NFE
AF:
0.341
Gnomad4 OTH
AF:
0.373
Alfa
AF:
0.342
Hom.:
11269
Bravo
AF:
0.405
Asia WGS
AF:
0.457
AC:
1588
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 16, 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 specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Catecholaminergic polymorphic ventricular tachycardia 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
Arrhythmogenic right ventricular dysplasia 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -
Cardiac arrhythmia Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabNov 07, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
1.8
DANN
Benign
0.55

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: rs10802626; hg19: chr1-237796837; COSMIC: COSV63687186; API