chr10-110781660-G-C

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_001134363.3(RBM20):ā€‹c.1051G>Cā€‹(p.Asp351His) variant causes a missense change. The variant allele was found at a frequency of 0.000011 in 1,548,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. D351D) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

RBM20
NM_001134363.3 missense

Scores

1
8
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 3.62
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 Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20675957).
BP6
Variant 10-110781660-G-C is Benign according to our data. Variant chr10-110781660-G-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 179351.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBM20NM_001134363.3 linkuse as main transcriptc.1051G>C p.Asp351His missense_variant 2/14 ENST00000369519.4 NP_001127835.2
RBM20XM_017016103.3 linkuse as main transcriptc.886G>C p.Asp296His missense_variant 2/14 XP_016871592.1
RBM20XM_017016104.3 linkuse as main transcriptc.667G>C p.Asp223His missense_variant 2/14 XP_016871593.1
RBM20XM_047425116.1 linkuse as main transcriptc.667G>C p.Asp223His missense_variant 2/14 XP_047281072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBM20ENST00000369519.4 linkuse as main transcriptc.1051G>C p.Asp351His missense_variant 2/141 NM_001134363.3 ENSP00000358532 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152208
Hom.:
0
Cov.:
32
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:
0.000192
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000259
AC:
4
AN:
154286
Hom.:
0
AF XY:
0.0000245
AC XY:
2
AN XY:
81600
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000275
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000230
GnomAD4 exome
AF:
0.0000100
AC:
14
AN:
1396086
Hom.:
0
Cov.:
32
AF XY:
0.0000102
AC XY:
7
AN XY:
688066
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000280
Gnomad4 SAS exome
AF:
0.0000253
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.29e-7
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineOct 21, 2013The Asp351His variant in RBM20 has not been reported in individuals with cardiom yopathy. Computational analyses (biochemical amino acid properties, conservation , AlignGVGD, and PolyPhen2) do not provide strong support for or against an impa ct to the protein. Additional information is needed to fully assess the clinical significance of this variant. -
Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 16, 2021The p.D351H variant (also known as c.1051G>C), located in coding exon 2 of the RBM20 gene, results from a G to C substitution at nucleotide position 1051. The aspartic acid at codon 351 is replaced by histidine, an amino acid with similar properties. This alteration has been reported in a genetic testing cohort with limited clinical details (Parikh VN et al. Circ Heart Fail, 2019 03;12:e005371). This amino acid position is not well conserved in available vertebrate species. In addition, the in silico prediction for this alteration is inconclusive. 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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 05, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
22
DANN
Uncertain
0.99
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.94
D
M_CAP
Uncertain
0.24
D
MetaRNN
Benign
0.21
T
MetaSVM
Uncertain
0.29
D
MutationTaster
Benign
0.89
D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.32
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.020
D
Vest4
0.13
MutPred
0.10
Loss of loop (P = 0.0603);
MVP
0.63
ClinPred
0.61
D
GERP RS
4.4
gMVP
0.44

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: rs372999896; hg19: chr10-112541418; API