rs201148126

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4BP6BS1BS2

The NM_001134363.3(RBM20):​c.850G>A​(p.Gly284Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00091 in 1,551,332 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 Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G284E) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00046 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00096 ( 0 hom. )

Consequence

RBM20
NM_001134363.3 missense

Scores

1
10
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:7B:5

Conservation

PhyloP100: 6.51

Publications

6 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), G2P, Ambry Genetics
  • 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 -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29439023).
BP6
Variant 10-110781459-G-A is Benign according to our data. Variant chr10-110781459-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 44028.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00046 (70/152178) while in subpopulation NFE AF = 0.000838 (57/68026). AF 95% confidence interval is 0.000664. There are 1 homozygotes in GnomAd4. There are 26 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 70 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001134363.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RBM20
NM_001134363.3
MANE Select
c.850G>Ap.Gly284Arg
missense
Exon 2 of 14NP_001127835.2Q5T481

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RBM20
ENST00000369519.4
TSL:1 MANE Select
c.850G>Ap.Gly284Arg
missense
Exon 2 of 14ENSP00000358532.3Q5T481
RBM20
ENST00000961386.1
c.850G>Ap.Gly284Arg
missense
Exon 2 of 14ENSP00000631445.1
RBM20
ENST00000718239.1
c.850G>Ap.Gly284Arg
missense
Exon 2 of 14ENSP00000520684.1Q5T481

Frequencies

GnomAD3 genomes
AF:
0.000460
AC:
70
AN:
152178
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000838
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000332
AC:
51
AN:
153600
AF XY:
0.000282
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000789
Gnomad OTH exome
AF:
0.000462
GnomAD4 exome
AF:
0.000959
AC:
1342
AN:
1399154
Hom.:
0
Cov.:
32
AF XY:
0.000894
AC XY:
617
AN XY:
690090
show subpopulations
African (AFR)
AF:
0.0000949
AC:
3
AN:
31598
American (AMR)
AF:
0.0000280
AC:
1
AN:
35704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35738
South Asian (SAS)
AF:
0.0000379
AC:
3
AN:
79236
European-Finnish (FIN)
AF:
0.0000816
AC:
4
AN:
49030
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5698
European-Non Finnish (NFE)
AF:
0.00120
AC:
1293
AN:
1078970
Other (OTH)
AF:
0.000655
AC:
38
AN:
57998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
88
176
265
353
441
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
54
108
162
216
270
<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:
0.000460
AC:
70
AN:
152178
Hom.:
1
Cov.:
32
AF XY:
0.000350
AC XY:
26
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41440
American (AMR)
AF:
0.0000654
AC:
1
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000838
AC:
57
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
3
6
10
13
16
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:
0.000749
Hom.:
0
Bravo
AF:
0.000431
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000723
AC:
1
ESP6500EA
AF:
0.000629
AC:
2
ExAC
AF:
0.000372
AC:
9

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
1
Dilated cardiomyopathy 1DD (4)
-
2
1
not provided (3)
-
1
1
Cardiovascular phenotype (2)
-
1
1
not specified (2)
-
-
1
Cardiomyopathy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
23
DANN
Pathogenic
1.0
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.93
D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.29
T
MetaSVM
Uncertain
0.57
D
PhyloP100
6.5
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-3.1
D
REVEL
Uncertain
0.44
Sift
Benign
0.14
T
Sift4G
Uncertain
0.0090
D
Vest4
0.55
MutPred
0.18
Loss of methylation at K280 (P = 0.073)
MVP
0.78
ClinPred
0.42
T
GERP RS
5.3
gMVP
0.61
Mutation Taster
=87/13
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: rs201148126; hg19: chr10-112541217; COSMIC: COSV65705826; API