rs774916799

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM1BP4_ModerateBS2

The NM_001134363.3(RBM20):​c.1494C>A​(p.Ser498Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000529 in 1,550,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

RBM20
NM_001134363.3 missense

Scores

1
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:5B:1

Conservation

PhyloP100: -0.0490
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity RBM20_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.1163432).
BS2
High AC in GnomAdExome4 at 81 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBM20NM_001134363.3 linkuse as main transcriptc.1494C>A p.Ser498Arg missense_variant 5/14 ENST00000369519.4 NP_001127835.2
RBM20XM_017016103.3 linkuse as main transcriptc.1329C>A p.Ser443Arg missense_variant 5/14 XP_016871592.1
RBM20XM_017016104.3 linkuse as main transcriptc.1110C>A p.Ser370Arg missense_variant 5/14 XP_016871593.1
RBM20XM_047425116.1 linkuse as main transcriptc.1110C>A p.Ser370Arg missense_variant 5/14 XP_047281072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBM20ENST00000369519.4 linkuse as main transcriptc.1494C>A p.Ser498Arg missense_variant 5/141 NM_001134363.3 ENSP00000358532 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000130
AC:
2
AN:
153882
Hom.:
0
AF XY:
0.0000245
AC XY:
2
AN XY:
81618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000579
AC:
81
AN:
1397880
Hom.:
0
Cov.:
30
AF XY:
0.0000522
AC XY:
36
AN XY:
689522
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000752
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152202
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000756
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:5Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2
Uncertain significance, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Uncertain significance, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Dilated cardiomyopathy 1DD Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 11, 2021- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 06, 2023- -
not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineFeb 18, 2015The p.Ser498Arg variant in RBM20 has not been previously reported in individuals with cardiomyopathy or in large population studies. Computational prediction to ols and conservation analysis do not provide strong support for or against an im pact to the protein. In summary, the clinical significance of the p.Ser498Arg va riant is uncertain. -
Cardiomyopathy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern OntarioOct 04, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
4.3
DANN
Benign
0.93
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.99
FATHMM_MKL
Benign
0.54
D
M_CAP
Benign
0.080
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.63
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.19
Sift
Benign
0.039
D
Sift4G
Benign
0.35
T
Vest4
0.15
MutPred
0.23
Gain of solvent accessibility (P = 0.0766);
MVP
0.18
ClinPred
0.035
T
GERP RS
-2.6
gMVP
0.51

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: rs774916799; hg19: chr10-112544614; COSMIC: COSV65704072; API