chr1-237759753-C-T

Variant summary

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

The NM_001035.3(RYR2):​c.11326-23C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.699 in 1,483,426 control chromosomes in the GnomAD database, including 363,590 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.73 ( 40736 hom., cov: 31)
Exomes 𝑓: 0.70 ( 322854 hom. )

Consequence

RYR2
NM_001035.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.0510
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=-0.68).
BP6
Variant 1-237759753-C-T is Benign according to our data. Variant chr1-237759753-C-T is described in ClinVar as [Benign]. Clinvar id is 257198.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.787 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RYR2NM_001035.3 linkuse as main transcriptc.11326-23C>T intron_variant ENST00000366574.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RYR2ENST00000366574.7 linkuse as main transcriptc.11326-23C>T intron_variant 1 NM_001035.3 P1Q92736-1
RYR2ENST00000659194.3 linkuse as main transcriptc.11314-23C>T intron_variant
RYR2ENST00000660292.2 linkuse as main transcriptc.11314-23C>T intron_variant
RYR2ENST00000609119.2 linkuse as main transcriptc.*2418-23C>T intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.730
AC:
110940
AN:
151880
Hom.:
40687
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.794
Gnomad AMI
AF:
0.709
Gnomad AMR
AF:
0.744
Gnomad ASJ
AF:
0.723
Gnomad EAS
AF:
0.789
Gnomad SAS
AF:
0.702
Gnomad FIN
AF:
0.753
Gnomad MID
AF:
0.785
Gnomad NFE
AF:
0.683
Gnomad OTH
AF:
0.755
GnomAD3 exomes
AF:
0.713
AC:
177132
AN:
248294
Hom.:
63411
AF XY:
0.709
AC XY:
95504
AN XY:
134714
show subpopulations
Gnomad AFR exome
AF:
0.800
Gnomad AMR exome
AF:
0.738
Gnomad ASJ exome
AF:
0.713
Gnomad EAS exome
AF:
0.779
Gnomad SAS exome
AF:
0.697
Gnomad FIN exome
AF:
0.740
Gnomad NFE exome
AF:
0.683
Gnomad OTH exome
AF:
0.713
GnomAD4 exome
AF:
0.695
AC:
925643
AN:
1331426
Hom.:
322854
Cov.:
20
AF XY:
0.695
AC XY:
465194
AN XY:
669826
show subpopulations
Gnomad4 AFR exome
AF:
0.796
Gnomad4 AMR exome
AF:
0.740
Gnomad4 ASJ exome
AF:
0.716
Gnomad4 EAS exome
AF:
0.793
Gnomad4 SAS exome
AF:
0.703
Gnomad4 FIN exome
AF:
0.735
Gnomad4 NFE exome
AF:
0.682
Gnomad4 OTH exome
AF:
0.713
GnomAD4 genome
AF:
0.731
AC:
111041
AN:
152000
Hom.:
40736
Cov.:
31
AF XY:
0.736
AC XY:
54680
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.794
Gnomad4 AMR
AF:
0.744
Gnomad4 ASJ
AF:
0.723
Gnomad4 EAS
AF:
0.789
Gnomad4 SAS
AF:
0.700
Gnomad4 FIN
AF:
0.753
Gnomad4 NFE
AF:
0.683
Gnomad4 OTH
AF:
0.757
Alfa
AF:
0.703
Hom.:
7677
Bravo
AF:
0.730
Asia WGS
AF:
0.769
AC:
2677
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 15, 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. -
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
-0.68
CADD
Benign
2.5
DANN
Benign
0.79

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: rs2253831; hg19: chr1-237923053; API