1-237633550-A-G

Variant summary

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

The NM_001035.3(RYR2):​c.6556-28A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0768 in 1,612,786 control chromosomes in the GnomAD database, including 8,392 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 0.11 ( 1251 hom., cov: 33)
Exomes 𝑓: 0.074 ( 7141 hom. )

Consequence

RYR2
NM_001035.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.153
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
This place is a probable branch point but likely benign (scored 2 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 1-237633550-A-G is Benign according to our data. Variant chr1-237633550-A-G is described in ClinVar as [Benign]. Clinvar id is 257213.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.33 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR2NM_001035.3 linkuse as main transcriptc.6556-28A>G intron_variant ENST00000366574.7 NP_001026.2 Q92736-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR2ENST00000366574.7 linkuse as main transcriptc.6556-28A>G intron_variant 1 NM_001035.3 ENSP00000355533.2 Q92736-1
RYR2ENST00000609119.2 linkuse as main transcriptn.6556-28A>G intron_variant 5 ENSP00000499659.2 A0A590UK06
RYR2ENST00000660292.2 linkuse as main transcriptc.6556-28A>G intron_variant ENSP00000499787.2 A0A590UKB7
RYR2ENST00000659194.3 linkuse as main transcriptc.6556-28A>G intron_variant ENSP00000499653.3 A0A590UJZ8

Frequencies

GnomAD3 genomes
AF:
0.108
AC:
16392
AN:
152106
Hom.:
1250
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.155
Gnomad AMI
AF:
0.0804
Gnomad AMR
AF:
0.145
Gnomad ASJ
AF:
0.0833
Gnomad EAS
AF:
0.342
Gnomad SAS
AF:
0.0617
Gnomad FIN
AF:
0.115
Gnomad MID
AF:
0.142
Gnomad NFE
AF:
0.0563
Gnomad OTH
AF:
0.119
GnomAD3 exomes
AF:
0.111
AC:
27680
AN:
248400
Hom.:
2487
AF XY:
0.102
AC XY:
13761
AN XY:
134790
show subpopulations
Gnomad AFR exome
AF:
0.154
Gnomad AMR exome
AF:
0.217
Gnomad ASJ exome
AF:
0.0835
Gnomad EAS exome
AF:
0.323
Gnomad SAS exome
AF:
0.0587
Gnomad FIN exome
AF:
0.105
Gnomad NFE exome
AF:
0.0587
Gnomad OTH exome
AF:
0.0947
GnomAD4 exome
AF:
0.0736
AC:
107520
AN:
1460562
Hom.:
7141
Cov.:
32
AF XY:
0.0723
AC XY:
52498
AN XY:
726510
show subpopulations
Gnomad4 AFR exome
AF:
0.161
Gnomad4 AMR exome
AF:
0.206
Gnomad4 ASJ exome
AF:
0.0811
Gnomad4 EAS exome
AF:
0.395
Gnomad4 SAS exome
AF:
0.0578
Gnomad4 FIN exome
AF:
0.103
Gnomad4 NFE exome
AF:
0.0531
Gnomad4 OTH exome
AF:
0.0857
GnomAD4 genome
AF:
0.108
AC:
16402
AN:
152224
Hom.:
1251
Cov.:
33
AF XY:
0.112
AC XY:
8312
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.154
Gnomad4 AMR
AF:
0.145
Gnomad4 ASJ
AF:
0.0833
Gnomad4 EAS
AF:
0.343
Gnomad4 SAS
AF:
0.0603
Gnomad4 FIN
AF:
0.115
Gnomad4 NFE
AF:
0.0563
Gnomad4 OTH
AF:
0.118
Alfa
AF:
0.0611
Hom.:
161
Bravo
AF:
0.118
Asia WGS
AF:
0.163
AC:
565
AN:
3478

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 14, 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
-0.83
CADD
Benign
5.0
DANN
Benign
0.47
BranchPoint Hunter
2.0

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: rs12563366; hg19: chr1-237796850; COSMIC: COSV63672224; API