NM_000540.3:c.13498G>A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_000540.3(RYR1):​c.13498G>A​(p.Glu4500Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000606 in 1,600,486 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 0.000039 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000063 ( 0 hom. )

Consequence

RYR1
NM_000540.3 missense

Scores

1
5
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:1

Conservation

PhyloP100: 1.19

Publications

0 publications found
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]
RYR1 Gene-Disease associations (from GenCC):
  • malignant hyperthermia, susceptibility to, 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, Genomics England PanelApp, Ambry Genetics, ClinGen
  • RYR1-related myopathy
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, PanelApp Australia
  • congenital multicore myopathy with external ophthalmoplegia
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp
  • central core myopathy
    Inheritance: AD, AR Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • King-Denborough syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • malignant hyperthermia of anesthesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive centronuclear myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • benign Samaritan congenital myopathy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital myopathy with myasthenic-like onset
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • lethal multiple pterygium syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.013612628).
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.0000628 (91/1448360) while in subpopulation AMR AF = 0.00211 (90/42712). AF 95% confidence interval is 0.00176. There are 0 homozygotes in GnomAdExome4. There are 35 alleles in the male GnomAdExome4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000540.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR1
NM_000540.3
MANE Select
c.13498G>Ap.Glu4500Lys
missense
Exon 92 of 106NP_000531.2P21817-1
RYR1
NM_001042723.2
c.13483G>Ap.Glu4495Lys
missense
Exon 91 of 105NP_001036188.1P21817-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR1
ENST00000359596.8
TSL:5 MANE Select
c.13498G>Ap.Glu4500Lys
missense
Exon 92 of 106ENSP00000352608.2P21817-1
RYR1
ENST00000355481.8
TSL:1
c.13483G>Ap.Glu4495Lys
missense
Exon 91 of 105ENSP00000347667.3P21817-2
RYR1
ENST00000594335.6
TSL:1
n.*4208G>A
non_coding_transcript_exon
Exon 89 of 103ENSP00000470927.2M0R014

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152126
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
GnomAD2 exomes
AF:
0.000339
AC:
76
AN:
224502
AF XY:
0.000231
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00232
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:
0.000357
GnomAD4 exome
AF:
0.0000628
AC:
91
AN:
1448360
Hom.:
0
Cov.:
32
AF XY:
0.0000487
AC XY:
35
AN XY:
719092
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33294
American (AMR)
AF:
0.00211
AC:
90
AN:
42712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25844
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39236
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83752
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52348
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5684
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1105652
Other (OTH)
AF:
0.0000167
AC:
1
AN:
59838
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
9
18
26
35
44
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:
0.0000394
AC:
6
AN:
152126
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74292
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41434
American (AMR)
AF:
0.000393
AC:
6
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000297
Hom.:
0
Bravo
AF:
0.000212
ExAC
AF:
0.000281
AC:
34

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
4
-
not provided (4)
-
1
1
RYR1-related disorder (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
18
DANN
Benign
0.82
DEOGEN2
Pathogenic
0.80
D
Eigen
Benign
0.068
Eigen_PC
Benign
-0.075
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.81
T
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.014
T
MetaSVM
Uncertain
0.78
D
MutationAssessor
Uncertain
2.7
M
PhyloP100
1.2
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.46
Sift
Benign
0.067
T
Polyphen
0.97
D
Vest4
0.35
MutPred
0.39
Gain of ubiquitination at E4500 (P = 0.0069)
MVP
0.97
MPC
0.64
ClinPred
0.096
T
GERP RS
3.2
Varity_R
0.15
gMVP
0.64
Mutation Taster
=64/36
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: rs752192756; hg19: chr19-39057611; API