rs865784613

Variant summary

Our verdict is Pathogenic. The variant received 11 ACMG points: 11P and 0B. PM1PM2PP2PP3_StrongPP5_Moderate

The NM_001035.3(RYR2):​c.44G>C​(p.Arg15Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★). Synonymous variant affecting the same amino acid position (i.e. R15R) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

RYR2
NM_001035.3 missense

Scores

9
4
4

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 2.89

Publications

3 publications found
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]
RYR2 Gene-Disease associations (from GenCC):
  • arrhythmogenic right ventricular dysplasia 2
    Inheritance: AD Classification: DEFINITIVE, NO_KNOWN Submitted by: Laboratory for Molecular Medicine, Ambry Genetics
  • catecholaminergic polymorphic ventricular tachycardia
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen, G2P
  • catecholaminergic polymorphic ventricular tachycardia 1
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • arrhythmogenic right ventricular cardiomyopathy
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 11 ACMG points.

PM1
In a hotspot region, there are 3 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 11 uncertain in NM_001035.3
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the RYR2 gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 195 curated pathogenic missense variants (we use a threshold of 10). The gene has 55 curated benign missense variants. Gene score misZ: 5.7809 (above the threshold of 3.09). Trascript score misZ: 6.4158 (above the threshold of 3.09). GenCC associations: The gene is linked to hypertrophic cardiomyopathy, catecholaminergic polymorphic ventricular tachycardia 1, catecholaminergic polymorphic ventricular tachycardia, arrhythmogenic right ventricular dysplasia 2, arrhythmogenic right ventricular cardiomyopathy.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.941
PP5
Variant 1-237042565-G-C is Pathogenic according to our data. Variant chr1-237042565-G-C is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 463600.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001035.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR2
NM_001035.3
MANE Select
c.44G>Cp.Arg15Pro
missense
Exon 1 of 105NP_001026.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR2
ENST00000366574.7
TSL:1 MANE Select
c.44G>Cp.Arg15Pro
missense
Exon 1 of 105ENSP00000355533.2
RYR2
ENST00000661330.2
c.44G>Cp.Arg15Pro
missense
Exon 1 of 106ENSP00000499393.2
RYR2
ENST00000609119.2
TSL:5
n.44G>C
non_coding_transcript_exon
Exon 1 of 104ENSP00000499659.2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1109590
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
525652
African (AFR)
AF:
0.00
AC:
0
AN:
23568
American (AMR)
AF:
0.00
AC:
0
AN:
9712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14500
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27442
South Asian (SAS)
AF:
0.00
AC:
0
AN:
20410
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
37106
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4568
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
927740
Other (OTH)
AF:
0.00
AC:
0
AN:
44544
GnomAD4 genome
Cov.:
33

ClinVar

ClinVar submissions as Germline

Significance:Likely pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
-
Catecholaminergic polymorphic ventricular tachycardia 1 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.20
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.95
D
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.065
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.82
T
M_CAP
Pathogenic
0.99
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Pathogenic
0.86
D
MutationAssessor
Uncertain
2.5
M
PhyloP100
2.9
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-3.5
D
REVEL
Pathogenic
0.81
Sift
Uncertain
0.0020
D
Polyphen
0.080
B
Vest4
0.64
MutPred
0.73
Loss of stability (P = 0.0302)
MVP
0.92
MPC
1.2
ClinPred
0.97
D
GERP RS
2.7
PromoterAI
-0.047
Neutral
Varity_R
0.92
gMVP
0.63
Mutation Taster
=28/72
disease causing

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

Other links and lift over

dbSNP: rs865784613; hg19: chr1-237205865; API