rs187915202

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_001134363.3(RBM20):​c.2655+15A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00572 in 1,525,998 control chromosomes in the GnomAD database, including 31 homozygotes. 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 0.0042 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0059 ( 31 hom. )

Consequence

RBM20
NM_001134363.3 intron

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:10

Conservation

PhyloP100: -0.222

Publications

0 publications found
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 Gene-Disease associations (from GenCC):
  • dilated cardiomyopathy
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • dilated cardiomyopathy 1DD
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hypertrophic cardiomyopathy
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 10-110820191-A-G is Benign according to our data. Variant chr10-110820191-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 43993.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00423 (645/152334) while in subpopulation NFE AF = 0.00685 (466/68032). AF 95% confidence interval is 0.00634. There are 0 homozygotes in GnomAd4. There are 306 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 645 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RBM20NM_001134363.3 linkc.2655+15A>G intron_variant Intron 10 of 13 ENST00000369519.4 NP_001127835.2
RBM20XM_017016103.3 linkc.2490+15A>G intron_variant Intron 10 of 13 XP_016871592.1
RBM20XM_017016104.3 linkc.2271+15A>G intron_variant Intron 10 of 13 XP_016871593.1
RBM20XM_047425116.1 linkc.2271+15A>G intron_variant Intron 10 of 13 XP_047281072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RBM20ENST00000369519.4 linkc.2655+15A>G intron_variant Intron 10 of 13 1 NM_001134363.3 ENSP00000358532.3
RBM20ENST00000718239.1 linkc.2655+15A>G intron_variant Intron 10 of 13 ENSP00000520684.1

Frequencies

GnomAD3 genomes
AF:
0.00424
AC:
645
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00140
Gnomad AMI
AF:
0.0154
Gnomad AMR
AF:
0.00281
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00414
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00685
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.00403
AC:
628
AN:
155940
AF XY:
0.00381
show subpopulations
Gnomad AFR exome
AF:
0.00139
Gnomad AMR exome
AF:
0.00220
Gnomad ASJ exome
AF:
0.000353
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00570
Gnomad NFE exome
AF:
0.00655
Gnomad OTH exome
AF:
0.00388
GnomAD4 exome
AF:
0.00589
AC:
8089
AN:
1373664
Hom.:
31
Cov.:
24
AF XY:
0.00571
AC XY:
3881
AN XY:
679186
show subpopulations
African (AFR)
AF:
0.00109
AC:
34
AN:
31092
American (AMR)
AF:
0.00208
AC:
74
AN:
35662
Ashkenazi Jewish (ASJ)
AF:
0.000600
AC:
15
AN:
25004
East Asian (EAS)
AF:
0.0000281
AC:
1
AN:
35622
South Asian (SAS)
AF:
0.00236
AC:
186
AN:
78672
European-Finnish (FIN)
AF:
0.00592
AC:
290
AN:
48968
Middle Eastern (MID)
AF:
0.00319
AC:
18
AN:
5636
European-Non Finnish (NFE)
AF:
0.00686
AC:
7245
AN:
1055808
Other (OTH)
AF:
0.00395
AC:
226
AN:
57200
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
366
732
1097
1463
1829
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
268
536
804
1072
1340
<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:
0.00423
AC:
645
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.00411
AC XY:
306
AN XY:
74492
show subpopulations
African (AFR)
AF:
0.00140
AC:
58
AN:
41566
American (AMR)
AF:
0.00281
AC:
43
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00166
AC:
8
AN:
4826
European-Finnish (FIN)
AF:
0.00414
AC:
44
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00685
AC:
466
AN:
68032
Other (OTH)
AF:
0.00236
AC:
5
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
34
68
101
135
169
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.00510
Hom.:
0
Bravo
AF:
0.00377
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:10
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Benign:6
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Sep 17, 2013
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

2655+15A>G in intron 10 of RBM20: This variant is not expected to have clinical significance because it has been identified in 0.3% (10/3182) of European Americ an chromosomes and 0.15% (2/1384) of African American chromosomes by the NHLBI E xome Sequencing Project (http://evs.gs.washington.edu/EVS/; dbSNP rs187915202). 2655+15A>G in intron 10 of RBM20: rs187915202; allele frequency = 0.3 (10/3182 ) ** -

Mar 28, 2022
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 20, 2013
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Dilated cardiomyopathy 1DD Uncertain:1Benign:2
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score, this variant could not be ruled out of causing disease and therefore its association with disease required further investigation. A literature search was performed for the gene, cDNA change, and amino acid change (if applicable). No publications were found based on this search. This variant was therefore classified as a variant of unknown significance for this disease. -

Sep 15, 2019
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RBM20: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.87
DANN
Benign
0.66
PhyloP100
-0.22
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: rs187915202; hg19: chr10-112579949; COSMIC: COSV107469786; COSMIC: COSV107469786; API