NM_001036.6:c.923G>A

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_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). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R308W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

RYR3
NM_001036.6 missense

Scores

1
8
8

Clinical Significance

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

Conservation

PhyloP100: 4.61

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=0.20335865).
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 VariationId is 461983.

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.923G>Ap.Arg308Gln
missense
Exon 10 of 104NP_001027.3
RYR3
NM_001243996.4
c.923G>Ap.Arg308Gln
missense
Exon 10 of 103NP_001230925.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR3
ENST00000634891.2
TSL:1 MANE Select
c.923G>Ap.Arg308Gln
missense
Exon 10 of 104ENSP00000489262.1
RYR3
ENST00000389232.9
TSL:5
c.923G>Ap.Arg308Gln
missense
Exon 10 of 104ENSP00000373884.5
RYR3
ENST00000415757.7
TSL:2
c.923G>Ap.Arg308Gln
missense
Exon 10 of 103ENSP00000399610.3

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
GnomAD2 exomes
AF:
0.000113
AC:
28
AN:
248092
AF XY:
0.000111
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 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
African (AFR)
AF:
0.0000598
AC:
2
AN:
33466
American (AMR)
AF:
0.000425
AC:
19
AN:
44676
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39650
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86126
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000747
AC:
83
AN:
1111686
Other (OTH)
AF:
0.000116
AC:
7
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.443
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000125
AC:
19
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41530
American (AMR)
AF:
0.000785
AC:
12
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.0000943
AC:
1
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
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

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:
0.0000686
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

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
1
Epileptic encephalopathy (2)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

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
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.20
T
MetaSVM
Uncertain
0.36
D
MutationAssessor
Uncertain
2.6
M
PhyloP100
4.6
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.52
Sift
Benign
0.058
T
Polyphen
1.0
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
Mutation Taster
=66/34
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: rs201830013; hg19: chr15-33842468; COSMIC: COSV66789793; API