rs190009333

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_001035.3(RYR2):​c.12859T>A​(p.Tyr4287Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,682 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Y4287H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RYR2
NM_001035.3 missense

Scores

14
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.07
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), RYR2. . Gene score misZ 5.7809 (greater than the threshold 3.09). Trascript score misZ 6.4158 (greater than threshold 3.09). GenCC has associacion of gene with hypertrophic cardiomyopathy, arrhythmogenic right ventricular cardiomyopathy, catecholaminergic polymorphic ventricular tachycardia 1, arrhythmogenic right ventricular dysplasia 2, catecholaminergic polymorphic ventricular tachycardia.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RYR2NM_001035.3 linkuse as main transcriptc.12859T>A p.Tyr4287Asn missense_variant 90/105 ENST00000366574.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RYR2ENST00000366574.7 linkuse as main transcriptc.12859T>A p.Tyr4287Asn missense_variant 90/1051 NM_001035.3 P1Q92736-1
RYR2ENST00000660292.2 linkuse as main transcriptc.12880T>A p.Tyr4294Asn missense_variant 91/106
RYR2ENST00000659194.3 linkuse as main transcriptc.12847T>A p.Tyr4283Asn missense_variant 90/105
RYR2ENST00000609119.2 linkuse as main transcriptc.*3951T>A 3_prime_UTR_variant, NMD_transcript_variant 89/1045

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248736
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461682
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
23
DANN
Benign
0.95
DEOGEN2
Uncertain
0.77
D;T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.71
D;D
MetaSVM
Uncertain
0.74
D
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-4.2
D;.
REVEL
Uncertain
0.62
Sift
Uncertain
0.025
D;.
Polyphen
0.99
D;.
Vest4
0.91
MutPred
0.58
Loss of stability (P = 0.0233);.;
MVP
0.68
MPC
1.8
ClinPred
0.95
D
GERP RS
5.1
Varity_R
0.24
gMVP
0.74

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: rs190009333; hg19: chr1-237947871; API