1-237659956-A-C

Variant summary

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

The NM_001035.3(RYR2):​c.8209-29A>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0504 in 1,484,206 control chromosomes in the GnomAD database, including 2,139 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.060 ( 331 hom., cov: 32)
Exomes 𝑓: 0.049 ( 1808 hom. )

Consequence

RYR2
NM_001035.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.925
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 3 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 1-237659956-A-C is Benign according to our data. Variant chr1-237659956-A-C is described in ClinVar as [Benign]. Clinvar id is 257218.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0883 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR2NM_001035.3 linkc.8209-29A>C intron_variant ENST00000366574.7 NP_001026.2 Q92736-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR2ENST00000366574.7 linkc.8209-29A>C intron_variant 1 NM_001035.3 ENSP00000355533.2 Q92736-1
RYR2ENST00000609119.2 linkn.8209-29A>C intron_variant 5 ENSP00000499659.2 A0A590UK06
RYR2ENST00000660292.2 linkc.8209-29A>C intron_variant ENSP00000499787.2 A0A590UKB7
RYR2ENST00000659194.3 linkc.8209-29A>C intron_variant ENSP00000499653.3 A0A590UJZ8

Frequencies

GnomAD3 genomes
AF:
0.0597
AC:
9082
AN:
152128
Hom.:
329
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0907
Gnomad AMI
AF:
0.0252
Gnomad AMR
AF:
0.0482
Gnomad ASJ
AF:
0.0767
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00703
Gnomad FIN
AF:
0.0535
Gnomad MID
AF:
0.0633
Gnomad NFE
AF:
0.0522
Gnomad OTH
AF:
0.0598
GnomAD3 exomes
AF:
0.0452
AC:
8864
AN:
196322
Hom.:
246
AF XY:
0.0444
AC XY:
4754
AN XY:
107012
show subpopulations
Gnomad AFR exome
AF:
0.0884
Gnomad AMR exome
AF:
0.0308
Gnomad ASJ exome
AF:
0.0739
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00665
Gnomad FIN exome
AF:
0.0582
Gnomad NFE exome
AF:
0.0535
Gnomad OTH exome
AF:
0.0466
GnomAD4 exome
AF:
0.0493
AC:
65686
AN:
1331962
Hom.:
1808
Cov.:
19
AF XY:
0.0481
AC XY:
32016
AN XY:
665620
show subpopulations
Gnomad4 AFR exome
AF:
0.0971
Gnomad4 AMR exome
AF:
0.0330
Gnomad4 ASJ exome
AF:
0.0715
Gnomad4 EAS exome
AF:
0.0000268
Gnomad4 SAS exome
AF:
0.00684
Gnomad4 FIN exome
AF:
0.0573
Gnomad4 NFE exome
AF:
0.0526
Gnomad4 OTH exome
AF:
0.0488
GnomAD4 genome
AF:
0.0597
AC:
9096
AN:
152244
Hom.:
331
Cov.:
32
AF XY:
0.0584
AC XY:
4348
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0907
Gnomad4 AMR
AF:
0.0481
Gnomad4 ASJ
AF:
0.0767
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00704
Gnomad4 FIN
AF:
0.0535
Gnomad4 NFE
AF:
0.0522
Gnomad4 OTH
AF:
0.0591
Alfa
AF:
0.0559
Hom.:
67
Bravo
AF:
0.0605
Asia WGS
AF:
0.00983
AC:
34
AN:
3474

ClinVar

Significance: Benign
Submissions summary: Benign:3
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 18, 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-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
7.5
DANN
Benign
0.72
BranchPoint Hunter
3.0

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: rs10925485; hg19: chr1-237823256; API