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rs747977871

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong

The NM_000540.3(RYR1):c.8311-16T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000237 in 1,582,176 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00023 ( 1 hom. )

Consequence

RYR1
NM_000540.3 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.529
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 19-38505293-T-C is Benign according to our data. Variant chr19-38505293-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 256572.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RYR1NM_000540.3 linkuse as main transcriptc.8311-16T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000359596.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RYR1ENST00000359596.8 linkuse as main transcriptc.8311-16T>C splice_polypyrimidine_tract_variant, intron_variant 5 NM_000540.3 A2P21817-1
RYR1ENST00000355481.8 linkuse as main transcriptc.8311-16T>C splice_polypyrimidine_tract_variant, intron_variant 1 P4P21817-2
RYR1ENST00000594335.5 linkuse as main transcriptc.1763-16T>C splice_polypyrimidine_tract_variant, intron_variant, NMD_transcript_variant 1
RYR1ENST00000599547.6 linkuse as main transcriptc.8311-16T>C splice_polypyrimidine_tract_variant, intron_variant, NMD_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000337
AC:
51
AN:
151446
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000195
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000368
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000391
AC:
96
AN:
245234
Hom.:
0
AF XY:
0.000354
AC XY:
47
AN XY:
132666
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000147
Gnomad ASJ exome
AF:
0.00531
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000306
Gnomad OTH exome
AF:
0.000832
GnomAD4 exome
AF:
0.000226
AC:
324
AN:
1430610
Hom.:
1
Cov.:
30
AF XY:
0.000244
AC XY:
174
AN XY:
712914
show subpopulations
Gnomad4 AFR exome
AF:
0.0000307
Gnomad4 AMR exome
AF:
0.000181
Gnomad4 ASJ exome
AF:
0.00505
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000155
Gnomad4 OTH exome
AF:
0.000287
GnomAD4 genome
AF:
0.000336
AC:
51
AN:
151566
Hom.:
0
Cov.:
31
AF XY:
0.000257
AC XY:
19
AN XY:
74050
show subpopulations
Gnomad4 AFR
AF:
0.000194
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00115
Hom.:
0
Bravo
AF:
0.000344

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
RYR1-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 24, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
Cadd
Benign
6.0
Dann
Benign
0.76

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: rs747977871; hg19: chr19-38995933; API