rs374709083

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_001036.6(RYR3):​c.1354C>A​(p.Pro452Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000564 in 1,613,400 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 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

RYR3
NM_001036.6 missense

Scores

4
6
8

Clinical Significance

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

Conservation

PhyloP100: 7.77

Publications

0 publications found
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]
RYR3 Gene-Disease associations (from GenCC):
  • genetic developmental and epileptic encephalopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen, G2P
  • congenital myopathy
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07917139).
BP6
Variant 15-33580061-C-A is Benign according to our data. Variant chr15-33580061-C-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 461864.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RYR3NM_001036.6 linkc.1354C>A p.Pro452Thr missense_variant Exon 13 of 104 ENST00000634891.2 NP_001027.3 Q15413-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RYR3ENST00000634891.2 linkc.1354C>A p.Pro452Thr missense_variant Exon 13 of 104 1 NM_001036.6 ENSP00000489262.1 Q15413-1
RYR3ENST00000389232.9 linkc.1354C>A p.Pro452Thr missense_variant Exon 13 of 104 5 ENSP00000373884.5 A0A0X1KG73
RYR3ENST00000415757.7 linkc.1354C>A p.Pro452Thr missense_variant Exon 13 of 103 2 ENSP00000399610.3 Q15413-2
RYR3ENST00000634418.1 linkc.1354C>A p.Pro452Thr missense_variant Exon 13 of 102 5 ENSP00000489529.1 A0A0U1RRH1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152090
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000942
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00
Gnomad OTH
AF:
0.000959
GnomAD2 exomes
AF:
0.0000966
AC:
24
AN:
248510
AF XY:
0.0000519
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000331
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461310
Hom.:
0
Cov.:
32
AF XY:
0.0000165
AC XY:
12
AN XY:
726930
show subpopulations
African (AFR)
AF:
0.000956
AC:
32
AN:
33480
American (AMR)
AF:
0.000134
AC:
6
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39626
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86208
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53392
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111638
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60354
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000309
AC:
47
AN:
152090
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74276
show subpopulations
African (AFR)
AF:
0.000942
AC:
39
AN:
41408
American (AMR)
AF:
0.000393
AC:
6
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.000959
AC:
2
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.519
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000593
Hom.:
0
Bravo
AF:
0.000382
ESP6500AA
AF:
0.000758
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13

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
May 30, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1354C>A (p.P452T) alteration is located in exon 13 (coding exon 13) of the RYR3 gene. This alteration results from a C to A substitution at nucleotide position 1354, causing the proline (P) at amino acid position 452 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Epileptic encephalopathy Benign:1
Aug 24, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.81
D;.;.;.;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.079
T;T;T;T;T
MetaSVM
Uncertain
0.27
D
MutationAssessor
Uncertain
2.1
M;M;.;.;.
PhyloP100
7.8
PrimateAI
Benign
0.40
T
PROVEAN
Pathogenic
-4.9
.;D;D;.;.
REVEL
Uncertain
0.48
Sift
Benign
0.25
.;T;T;.;.
Polyphen
0.80
P;B;.;.;.
Vest4
0.36
MVP
0.52
MPC
0.37
ClinPred
0.10
T
GERP RS
5.2
Varity_R
0.36
gMVP
0.29
Mutation Taster
=31/69
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: rs374709083; hg19: chr15-33872262; API