rs150977342

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_000540.3(RYR1):ā€‹c.10274C>Gā€‹(p.Thr3425Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000138 in 1,450,138 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

RYR1
NM_000540.3 missense

Scores

7
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.71
Variant links:
Genes affected
RYR1 (HGNC:10483): (ryanodine receptor 1) This gene encodes a ryanodine receptor found in skeletal muscle. The encoded protein functions as a calcium release channel in the sarcoplasmic reticulum but also serves to connect the sarcoplasmic reticulum and transverse tubule. Mutations in this gene are associated with malignant hyperthermia susceptibility, central core disease, and minicore myopathy with external ophthalmoplegia. Alternatively spliced transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), RYR1. . Gene score misZ 1.918 (greater than the threshold 3.09). Trascript score misZ 3.9788 (greater than threshold 3.09). GenCC has associacion of gene with King-Denborough syndrome, congenital multicore myopathy with external ophthalmoplegia, autosomal recessive centronuclear myopathy, RYR1-related myopathy, lethal multiple pterygium syndrome, malignant hyperthermia of anesthesia, benign Samaritan congenital myopathy, malignant hyperthermia, susceptibility to, 1, congenital myopathy with myasthenic-like onset, central core myopathy.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR1NM_000540.3 linkuse as main transcriptc.10274C>G p.Thr3425Arg missense_variant 68/106 ENST00000359596.8 NP_000531.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR1ENST00000359596.8 linkuse as main transcriptc.10274C>G p.Thr3425Arg missense_variant 68/1065 NM_000540.3 ENSP00000352608 A2P21817-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000262
AC:
6
AN:
229004
Hom.:
0
AF XY:
0.00000802
AC XY:
1
AN XY:
124720
show subpopulations
Gnomad AFR exome
AF:
0.000212
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000342
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000198
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1450138
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
720624
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000334
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.0000330
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.049
T
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
22
DANN
Benign
0.91
DEOGEN2
Benign
0.29
.;T
Eigen
Benign
-0.039
Eigen_PC
Benign
-0.019
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Uncertain
0.28
D
MetaRNN
Uncertain
0.44
T;T
MetaSVM
Uncertain
0.45
D
MutationAssessor
Benign
0.10
N;N
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.15
N;N
REVEL
Uncertain
0.46
Sift
Benign
0.29
T;T
Polyphen
0.82
P;P
Vest4
0.70
MutPred
0.17
Gain of solvent accessibility (P = 0.0503);Gain of solvent accessibility (P = 0.0503);
MVP
0.95
MPC
0.35
ClinPred
0.063
T
GERP RS
3.0
Varity_R
0.15
gMVP
0.44

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: rs150977342; hg19: chr19-39013682; API