15-33838666-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_001036.6(RYR3):​c.12686C>T​(p.Thr4229Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,678 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RYR3
NM_001036.6 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.13

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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.807

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR3
NM_001036.6
MANE Select
c.12686C>Tp.Thr4229Ile
missense
Exon 89 of 104NP_001027.3
RYR3
NM_001243996.4
c.12671C>Tp.Thr4224Ile
missense
Exon 88 of 103NP_001230925.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR3
ENST00000634891.2
TSL:1 MANE Select
c.12686C>Tp.Thr4229Ile
missense
Exon 89 of 104ENSP00000489262.1
RYR3
ENST00000389232.9
TSL:5
c.12683C>Tp.Thr4228Ile
missense
Exon 89 of 104ENSP00000373884.5
RYR3
ENST00000415757.7
TSL:2
c.12671C>Tp.Thr4224Ile
missense
Exon 88 of 103ENSP00000399610.3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461678
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727120
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000671
AC:
3
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111856
Other (OTH)
AF:
0.00
AC:
0
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

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
Uncertain
0.55
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
D
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
D
M_CAP
Uncertain
0.20
D
MetaRNN
Pathogenic
0.81
D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Uncertain
2.3
M
PhyloP100
6.1
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.9
D
REVEL
Pathogenic
0.75
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.0090
D
Polyphen
0.90
P
Vest4
0.57
MutPred
0.43
Gain of helix (P = 0.0696)
MVP
0.82
MPC
0.42
ClinPred
0.99
D
GERP RS
4.7
PromoterAI
0.0026
Neutral
Varity_R
0.39
gMVP
0.60
Mutation Taster
=51/49
polymorphism

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: rs751763127; hg19: chr15-34130867; API