rs532872913

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate

The NM_001036.6(RYR3):​c.2785A>G​(p.Thr929Ala) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000121 in 1,576,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. T929T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

RYR3
NM_001036.6 missense, splice_region

Scores

7
9
1
Splicing: ADA: 0.8279
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.59

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: Uncertain_significance. The variant received 2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.895

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001036.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR3
NM_001036.6
MANE Select
c.2785A>Gp.Thr929Ala
missense splice_region
Exon 23 of 104NP_001027.3
RYR3
NM_001243996.4
c.2785A>Gp.Thr929Ala
missense splice_region
Exon 23 of 103NP_001230925.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR3
ENST00000634891.2
TSL:1 MANE Select
c.2785A>Gp.Thr929Ala
missense splice_region
Exon 23 of 104ENSP00000489262.1
RYR3
ENST00000389232.9
TSL:5
c.2785A>Gp.Thr929Ala
missense splice_region
Exon 23 of 104ENSP00000373884.5
RYR3
ENST00000415757.7
TSL:2
c.2785A>Gp.Thr929Ala
missense splice_region
Exon 23 of 103ENSP00000399610.3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151958
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000150
AC:
3
AN:
200336
AF XY:
0.0000188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000347
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000126
AC:
18
AN:
1424122
Hom.:
0
Cov.:
29
AF XY:
0.0000156
AC XY:
11
AN XY:
705200
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32752
American (AMR)
AF:
0.00
AC:
0
AN:
39760
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25432
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38372
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80864
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51574
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5720
European-Non Finnish (NFE)
AF:
0.0000156
AC:
17
AN:
1090518
Other (OTH)
AF:
0.0000169
AC:
1
AN:
59130
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.00000658
AC:
1
AN:
151958
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74222
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
41372
American (AMR)
AF:
0.00
AC:
0
AN:
15242
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4800
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67984
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.325
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000624
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Epileptic encephalopathy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Uncertain
0.13
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.84
D
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Uncertain
0.65
D
MutationAssessor
Uncertain
2.1
M
PhyloP100
8.6
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-4.6
D
REVEL
Pathogenic
0.82
Sift
Benign
0.055
T
Polyphen
1.0
D
Vest4
0.91
MutPred
0.63
Gain of ubiquitination at K928 (P = 0.1245)
MVP
0.78
MPC
0.73
ClinPred
0.95
D
GERP RS
5.1
Varity_R
0.74
gMVP
0.52
Mutation Taster
=30/70
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.83
dbscSNV1_RF
Benign
0.71
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

Other links and lift over

dbSNP: rs532872913; hg19: chr15-33923412; API