chr1-237708964-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP2BP4

The NM_001035.3(RYR2):​c.10008G>T​(p.Glu3336Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,400 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. E3336E) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

RYR2
NM_001035.3 missense

Scores

1
5
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0730
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 Uncertain_significance. Variant got 2 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.
BP4
Computational evidence support a benign effect (MetaRNN=0.27671775).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR2NM_001035.3 linkuse as main transcriptc.10008G>T p.Glu3336Asp missense_variant 69/105 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.10008G>T p.Glu3336Asp missense_variant 69/1051 NM_001035.3 ENSP00000355533.2 Q92736-1
RYR2ENST00000609119.2 linkuse as main transcriptn.*1043G>T non_coding_transcript_exon_variant 67/1045 ENSP00000499659.2 A0A590UK06
RYR2ENST00000609119.2 linkuse as main transcriptn.*1043G>T 3_prime_UTR_variant 67/1045 ENSP00000499659.2 A0A590UK06

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461400
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726976
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000282
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.075
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Uncertain
0.65
D;T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.28
T;T
MetaSVM
Uncertain
0.14
D
MutationAssessor
Benign
0.065
N;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-2.0
N;.
REVEL
Uncertain
0.41
Sift
Benign
0.11
T;.
Polyphen
0.0
B;.
Vest4
0.21
MutPred
0.072
Loss of helix (P = 0.1706);.;
MVP
0.67
MPC
0.33
ClinPred
0.27
T
GERP RS
1.1
Varity_R
0.060
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs753175584; hg19: chr1-237872264; API