chr15-33550267-G-A

Variant summary

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

The NM_001036.6(RYR3):​c.923G>A​(p.Arg308Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000824 in 1,613,494 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

RYR3
NM_001036.6 missense

Scores

1
8
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 4.61
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=0.20335865).
BP6
Variant 15-33550267-G-A is Benign according to our data. Variant chr15-33550267-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 461983.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR3NM_001036.6 linkuse as main transcriptc.923G>A p.Arg308Gln missense_variant 10/104 ENST00000634891.2 NP_001027.3 Q15413-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR3ENST00000634891.2 linkuse as main transcriptc.923G>A p.Arg308Gln missense_variant 10/1041 NM_001036.6 ENSP00000489262.1 Q15413-1

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152128
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000113
AC:
28
AN:
248092
Hom.:
0
AF XY:
0.000111
AC XY:
15
AN XY:
134574
show subpopulations
Gnomad AFR exome
AF:
0.0000648
Gnomad AMR exome
AF:
0.000436
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000329
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.0000801
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000780
AC:
114
AN:
1461248
Hom.:
0
Cov.:
31
AF XY:
0.0000757
AC XY:
55
AN XY:
726864
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
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:
0.0000187
Gnomad4 NFE exome
AF:
0.0000747
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000785
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000988
Hom.:
0
Bravo
AF:
0.000132
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000231
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000825
AC:
10
EpiCase
AF:
0.000109
EpiControl
AF:
0.000238

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Epileptic encephalopathy Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 20, 2022- -
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 31, 2018- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 12, 2023The c.923G>A (p.R308Q) alteration is located in exon 10 (coding exon 10) of the RYR3 gene. This alteration results from a G to A substitution at nucleotide position 923, causing the arginine (R) at amino acid position 308 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.64
D;.;.;.;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.81
T;T;T;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.20
T;T;T;T;T
MetaSVM
Uncertain
0.36
D
MutationAssessor
Uncertain
2.6
M;M;.;.;.
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.8
.;N;N;.;.
REVEL
Uncertain
0.52
Sift
Benign
0.058
.;T;T;.;.
Polyphen
1.0
D;D;.;.;.
Vest4
0.36
MVP
0.87
MPC
0.75
ClinPred
0.32
T
GERP RS
4.5
Varity_R
0.14
gMVP
0.52

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: rs201830013; hg19: chr15-33842468; COSMIC: COSV66789793; API