rs57376136

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000540.3(RYR1):​c.8068-14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000939 in 1,613,850 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0051 ( 4 hom., cov: 32)
Exomes 𝑓: 0.00051 ( 7 hom. )

Consequence

RYR1
NM_000540.3 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: 0.785

Publications

1 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 19-38504734-C-T is Benign according to our data. Variant chr19-38504734-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 159860.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00509 (775/152246) while in subpopulation AFR AF = 0.0181 (751/41520). AF 95% confidence interval is 0.017. There are 4 homozygotes in GnomAd4. There are 373 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR,AD gene

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.8068-14C>T
intron
N/ANP_000531.2P21817-1
RYR1
NM_001042723.2
c.8068-14C>T
intron
N/ANP_001036188.1P21817-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RYR1
ENST00000359596.8
TSL:5 MANE Select
c.8068-14C>T
intron
N/AENSP00000352608.2P21817-1
RYR1
ENST00000355481.8
TSL:1
c.8068-14C>T
intron
N/AENSP00000347667.3P21817-2
RYR1
ENST00000594335.6
TSL:1
n.8068-14C>T
intron
N/AENSP00000470927.2M0R014

Frequencies

GnomAD3 genomes
AF:
0.00505
AC:
768
AN:
152128
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0180
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00335
GnomAD2 exomes
AF:
0.00127
AC:
320
AN:
251424
AF XY:
0.000809
show subpopulations
Gnomad AFR exome
AF:
0.0179
Gnomad AMR exome
AF:
0.000723
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000507
AC:
741
AN:
1461604
Hom.:
7
Cov.:
42
AF XY:
0.000463
AC XY:
337
AN XY:
727112
show subpopulations
African (AFR)
AF:
0.0190
AC:
635
AN:
33470
American (AMR)
AF:
0.000693
AC:
31
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000928
AC:
8
AN:
86244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.000537
AC:
3
AN:
5586
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1111972
Other (OTH)
AF:
0.000977
AC:
59
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.440
Heterozygous variant carriers
0
43
87
130
174
217
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.00509
AC:
775
AN:
152246
Hom.:
4
Cov.:
32
AF XY:
0.00501
AC XY:
373
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.0181
AC:
751
AN:
41520
American (AMR)
AF:
0.00105
AC:
16
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000208
AC:
1
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00331
AC:
7
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
39
78
117
156
195
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00398
Hom.:
1
Bravo
AF:
0.00572
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not specified (3)
-
-
2
Malignant hyperthermia, susceptibility to, 1 (2)
-
-
1
Central core myopathy (1)
-
-
1
Congenital multicore myopathy with external ophthalmoplegia (1)
-
-
1
Neuromuscular disease, congenital, with uniform type 1 fiber (1)
-
-
1
not provided (1)
-
-
1
RYR1-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
4.9
DANN
Benign
0.48
PhyloP100
0.79
Mutation Taster
=100/0
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: rs57376136; hg19: chr19-38995374; API