Variant rs536357058 details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_001134363.3(RBM20):c.247C>A(p.Leu83Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000839 in 1,548,890 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000043 ( 0 hom. )

Consequence

RBM20
NM_001134363.3 missense

Scores

Clinical Significance

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

Conservation

PhyloP100: 3.54

Variant links:

Genes affected

RBM20 (HGNC:27424): (RNA binding motif protein 20) This gene encodes a protein that binds RNA and regulates splicing. Mutations in this gene have been associated with familial dilated cardiomyopathy. [provided by RefSeq, Apr 2014]

RBM20 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP6

Variant 10-110780856-C-A is Benign according to our data. Variant chr10-110780856-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 238548.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.

BS2

High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein
RBM20	NM_001134363.3 linkuse as main transcript	c.247C>A	p.Leu83Ile	missense_variant	2/14	ENST00000369519.4	NP_001127835.2
RBM20	XM_017016103.3 linkuse as main transcript	c.82C>A	p.Leu28Ile	missense_variant	2/14		XP_016871592.1
RBM20	XM_017016104.3 linkuse as main transcript	c.-138C>A		5_prime_UTR_variant	2/14		XP_016871593.1
RBM20	XM_047425116.1 linkuse as main transcript	c.-138C>A		5_prime_UTR_variant	2/14		XP_047281072.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
RBM20	ENST00000369519.4 linkuse as main transcript	c.247C>A	p.Leu83Ile	missense_variant	2/14	1	NM_001134363.3	ENSP00000358532	P1

Frequencies

GnomAD3 genomes

AF:

0.0000460

AC:

AN:

152182

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000169

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

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

GnomAD3 exomes

AF:

0.00000645

AC:

AN:

155140

Hom.:

AF XY:

0.0000122

AC XY:

AN XY:

82168

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000406

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:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000430

AC:

AN:

1396590

Hom.:

Cov.:

AF XY:

0.00000581

AC XY:

AN XY:

688334

show subpopulations

Gnomad4 AFR exome

AF:

0.000127

Gnomad4 AMR exome

AF:

0.0000280

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:

0.0000173

GnomAD4 genome

AF:

0.0000460

AC:

AN:

152300

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74480

show subpopulations

Gnomad4 AFR

AF:

0.000169

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000284

Hom.:

Bravo

AF:

0.0000604

ClinVar

Significance: Conflicting classifications of pathogenicity

Submissions summary: Uncertain:1Benign:1

Revision: criteria provided, conflicting classifications

LINK: link

Submissions by phenotype

Cardiovascular phenotype

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Dec 23, 2021

The p.L83I variant (also known as c.247C>A), located in coding exon 2 of the RBM20 gene, results from a C to A substitution at nucleotide position 247. The leucine at codon 83 is replaced by isoleucine, an amino acid with highly similar properties. This variant was reported in one individual from a dilated cardiomyopathy (DCM) cohort; however, clinical details were limited (Refaat MM et al. Heart Rhythm, 2012 Mar;9:390-6). This amino acid position is highly conserved in available vertebrate species. In addition, this alteration is predicted to be deleterious by in silico analysis. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Dilated cardiomyopathy 1DD

Benign:1

Likely benign, criteria provided, single submitter

clinical testing

Labcorp Genetics (formerly Invitae), Labcorp

Jan 19, 2024

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.16

BayesDel_addAF

Pathogenic

0.19

BayesDel_noAF

Pathogenic

0.16

CADD

Uncertain

DANN

Uncertain

1.0

Eigen

Uncertain

0.39

Eigen_PC

Uncertain

0.44

FATHMM_MKL

Uncertain

0.94

M_CAP

Uncertain

0.19

MetaRNN

Uncertain

0.70

MetaSVM

Uncertain

0.73

MutationTaster

Benign

0.99

PrimateAI

Uncertain

0.63

PROVEAN

Benign

-0.82

REVEL

Uncertain

0.47

Sift

Pathogenic

0.0

Sift4G

Uncertain

0.030

Vest4

0.77

MutPred

0.13

Loss of catalytic residue at L83 (P = 0.0695);

MVP

0.80

ClinPred

0.90

GERP RS

5.1

gMVP

0.19

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over