rs770667248

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_001036.6(RYR3):​c.13363G>A​(p.Glu4455Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000483 in 1,613,808 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00016 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

RYR3
NM_001036.6 missense

Scores

2
8
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 9.71
Variant links:
Genes affected
RYR3 (HGNC:10485): (ryanodine receptor 3) The protein encoded by this gene is a ryanodine receptor, which functions to release calcium from intracellular storage for use in many cellular processes. For example, the encoded protein is involved in skeletal muscle contraction by releasing calcium from the sarcoplasmic reticulum followed by depolarization of T-tubules. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20387423).
BP6
Variant 15-33844928-G-A is Benign according to our data. Variant chr15-33844928-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 575710.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR3NM_001036.6 linkc.13363G>A p.Glu4455Lys missense_variant 93/104 ENST00000634891.2 NP_001027.3 Q15413-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR3ENST00000634891.2 linkc.13363G>A p.Glu4455Lys missense_variant 93/1041 NM_001036.6 ENSP00000489262.1 Q15413-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152178
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000923
AC:
23
AN:
249270
Hom.:
0
AF XY:
0.0000666
AC XY:
9
AN XY:
135230
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000377
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000619
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.0000369
AC:
54
AN:
1461630
Hom.:
0
Cov.:
34
AF XY:
0.0000399
AC XY:
29
AN XY:
727104
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000425
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152178
Hom.:
1
Cov.:
33
AF XY:
0.000215
AC XY:
16
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.000283
ExAC
AF:
0.0000414
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 23, 2021The c.13363G>A (p.E4455K) alteration is located in exon 93 (coding exon 93) of the RYR3 gene. This alteration results from a G to A substitution at nucleotide position 13363, causing the glutamic acid (E) at amino acid position 4455 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Epileptic encephalopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 10, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.047
T
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.80
D;.;.;.;.;.
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.20
T;T;T;T;T;T
MetaSVM
Uncertain
0.36
D
MutationAssessor
Benign
1.7
L;.;.;.;.;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-2.1
.;N;.;.;.;.
REVEL
Uncertain
0.42
Sift
Benign
0.27
.;T;.;.;.;.
Sift4G
Benign
0.22
.;.;.;.;.;T
Polyphen
0.10
B;B;.;.;.;.
Vest4
0.55
MutPred
0.51
Gain of ubiquitination at E4455 (P = 0.0101);.;.;.;.;.;
MVP
0.48
MPC
0.21
ClinPred
0.10
T
GERP RS
5.2
Varity_R
0.28
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs770667248; hg19: chr15-34137129; COSMIC: COSV66809470; COSMIC: COSV66809470; API