19-38499608-A-AC

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBS1BS2

The NM_000540.3(RYR1):​c.7028-22dup variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000889 in 1,595,678 control chromosomes in the GnomAD database, including 12 homozygotes. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0045 ( 6 hom., cov: 32)
Exomes 𝑓: 0.00051 ( 6 hom. )

Consequence

RYR1
NM_000540.3 intron

Scores

Not classified

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.202
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 Benign. Variant got -10 ACMG points.

BP6
Variant 19-38499608-A-AC is Benign according to our data. Variant chr19-38499608-A-AC is described in ClinVar as [Likely_benign]. Clinvar id is 256547.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00453 (686/151566) while in subpopulation AFR AF= 0.0163 (672/41264). AF 95% confidence interval is 0.0153. There are 6 homozygotes in gnomad4. There are 312 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RYR1NM_000540.3 linkuse as main transcriptc.7028-22dup intron_variant ENST00000359596.8 NP_000531.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RYR1ENST00000359596.8 linkuse as main transcriptc.7028-22dup intron_variant 5 NM_000540.3 ENSP00000352608 A2P21817-1
RYR1ENST00000355481.8 linkuse as main transcriptc.7028-22dup intron_variant 1 ENSP00000347667 P4P21817-2
RYR1ENST00000594335.5 linkuse as main transcriptc.480-22dup intron_variant, NMD_transcript_variant 1 ENSP00000470927
RYR1ENST00000599547.6 linkuse as main transcriptc.7028-22dup intron_variant, NMD_transcript_variant 2 ENSP00000471601

Frequencies

GnomAD3 genomes
AF:
0.00452
AC:
684
AN:
151450
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0163
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000460
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:
0.0000295
Gnomad OTH
AF:
0.00241
GnomAD3 exomes
AF:
0.00128
AC:
301
AN:
234256
Hom.:
2
AF XY:
0.000882
AC XY:
113
AN XY:
128138
show subpopulations
Gnomad AFR exome
AF:
0.0173
Gnomad AMR exome
AF:
0.000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000645
Gnomad OTH exome
AF:
0.000672
GnomAD4 exome
AF:
0.000508
AC:
733
AN:
1444112
Hom.:
6
Cov.:
33
AF XY:
0.000433
AC XY:
311
AN XY:
718724
show subpopulations
Gnomad4 AFR exome
AF:
0.0181
Gnomad4 AMR exome
AF:
0.000671
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:
0.0000270
Gnomad4 OTH exome
AF:
0.00105
GnomAD4 genome
AF:
0.00453
AC:
686
AN:
151566
Hom.:
6
Cov.:
32
AF XY:
0.00421
AC XY:
312
AN XY:
74044
show subpopulations
Gnomad4 AFR
AF:
0.0163
Gnomad4 AMR
AF:
0.000459
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00239
Alfa
AF:
0.00304
Hom.:
1
Bravo
AF:
0.00532
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs535617589; hg19: chr19-38990248; API