rs376936285

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6_Very_StrongBP7

The NM_001134363.3(RBM20):​c.150A>C​(p.Pro50Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. P50P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00060 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

RBM20
NM_001134363.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -1.80

Publications

1 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=-0.79).
BP6
Variant 10-110644604-A-C is Benign according to our data. Variant chr10-110644604-A-C is described in ClinVar as Likely_benign. ClinVar VariationId is 518221.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.8 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RBM20NM_001134363.3 linkc.150A>C p.Pro50Pro synonymous_variant Exon 1 of 14 ENST00000369519.4 NP_001127835.2
RBM20XM_017016103.3 linkc.26+1164A>C intron_variant Intron 1 of 13 XP_016871592.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RBM20ENST00000369519.4 linkc.150A>C p.Pro50Pro synonymous_variant Exon 1 of 14 1 NM_001134363.3 ENSP00000358532.3
RBM20ENST00000718239.1 linkc.150A>C p.Pro50Pro synonymous_variant Exon 1 of 14 ENSP00000520684.1

Frequencies

GnomAD3 genomes
AF:
0.000152
AC:
21
AN:
138430
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000792
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000282
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000258
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000572
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000126
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000603
AC:
604
AN:
1002316
Hom.:
0
Cov.:
35
AF XY:
0.000587
AC XY:
294
AN XY:
500576
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.000739
AC:
15
AN:
20290
American (AMR)
AF:
0.0000357
AC:
1
AN:
27998
Ashkenazi Jewish (ASJ)
AF:
0.000962
AC:
16
AN:
16632
East Asian (EAS)
AF:
0.000276
AC:
5
AN:
18100
South Asian (SAS)
AF:
0.000154
AC:
11
AN:
71268
European-Finnish (FIN)
AF:
0.000321
AC:
8
AN:
24934
Middle Eastern (MID)
AF:
0.000329
AC:
1
AN:
3044
European-Non Finnish (NFE)
AF:
0.000670
AC:
523
AN:
780936
Other (OTH)
AF:
0.000614
AC:
24
AN:
39114
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.242
Heterozygous variant carriers
0
97
195
292
390
487
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000152
AC:
21
AN:
138582
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
9
AN XY:
67362
show subpopulations
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.0000790
AC:
3
AN:
37996
American (AMR)
AF:
0.000282
AC:
4
AN:
14196
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3288
East Asian (EAS)
AF:
0.000258
AC:
1
AN:
3876
South Asian (SAS)
AF:
0.00
AC:
0
AN:
3736
European-Finnish (FIN)
AF:
0.000572
AC:
5
AN:
8744
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
246
European-Non Finnish (NFE)
AF:
0.000126
AC:
8
AN:
63710
Other (OTH)
AF:
0.00
AC:
0
AN:
1960
⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.258
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Feb 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RBM20: BP4, BP7 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

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

- -

Dilated cardiomyopathy 1DD Benign:2
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Aug 04, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.083
DANN
Benign
0.61
PhyloP100
-1.8
PromoterAI
-0.14
Neutral
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs376936285; hg19: chr10-112404362; API