10-110810378-G-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001134363.3(RBM20):​c.1801-5G>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000172 in 1,398,544 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

RBM20
NM_001134363.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0007293
2

Clinical Significance

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

Conservation

PhyloP100: 0.153
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 10-110810378-G-T is Benign according to our data. Variant chr10-110810378-G-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 470590.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAdExome4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBM20NM_001134363.3 linkuse as main transcriptc.1801-5G>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000369519.4 NP_001127835.2
RBM20XM_017016103.3 linkuse as main transcriptc.1636-5G>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant XP_016871592.1
RBM20XM_017016104.3 linkuse as main transcriptc.1417-5G>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant XP_016871593.1
RBM20XM_047425116.1 linkuse as main transcriptc.1417-5G>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant XP_047281072.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBM20ENST00000369519.4 linkuse as main transcriptc.1801-5G>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_001134363.3 ENSP00000358532 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000639
AC:
1
AN:
156520
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
82950
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:
0.0000165
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000172
AC:
24
AN:
1398544
Hom.:
0
Cov.:
30
AF XY:
0.0000101
AC XY:
7
AN XY:
689840
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
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:
0.0000204
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

Cardiovascular phenotype Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 09, 2023The c.1801-5G>T intronic variant results from a G to T substitution 5 nucleotides upstream from coding exon 8 in the RBM20 gene. This nucleotide position is not well conserved in available vertebrate species. In silico splice site analysis predicts that this alteration will not have any significant effect on splicing. 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), LabcorpOct 23, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
9.3
DANN
Benign
0.77
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00073
dbscSNV1_RF
Benign
0.090
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: rs995878595; hg19: chr10-112570136; API