10-110781892-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001134363.3(RBM20):​c.1275+8G>T variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000214 in 1,551,722 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

RBM20
NM_001134363.3 splice_region, intron

Scores

2
Splicing: ADA: 0.00007990
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -0.859
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 10-110781892-G-T is Benign according to our data. Variant chr10-110781892-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 180056.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-110781892-G-T is described in Lovd as [Benign]. Variant chr10-110781892-G-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4_exome allele frequency = 0.000225 (315/1399400) while in subpopulation NFE AF= 0.000283 (305/1078976). AF 95% confidence interval is 0.000256. There are 0 homozygotes in gnomad4_exome. There are 145 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 17 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBM20NM_001134363.3 linkuse as main transcriptc.1275+8G>T splice_region_variant, intron_variant ENST00000369519.4 NP_001127835.2
RBM20XM_017016103.3 linkuse as main transcriptc.1110+8G>T splice_region_variant, intron_variant XP_016871592.1
RBM20XM_017016104.3 linkuse as main transcriptc.891+8G>T splice_region_variant, intron_variant XP_016871593.1
RBM20XM_047425116.1 linkuse as main transcriptc.891+8G>T splice_region_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.1275+8G>T splice_region_variant, intron_variant 1 NM_001134363.3 ENSP00000358532 P1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000123
AC:
19
AN:
154042
Hom.:
0
AF XY:
0.000110
AC XY:
9
AN XY:
81830
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:
0.000327
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000225
AC:
315
AN:
1399400
Hom.:
0
Cov.:
32
AF XY:
0.000210
AC XY:
145
AN XY:
690204
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:
0.0000203
Gnomad4 NFE exome
AF:
0.000283
Gnomad4 OTH exome
AF:
0.000155
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152322
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0000962
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:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000196
Hom.:
0
Bravo
AF:
0.000132

ClinVar

Significance: Likely benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Likely benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023RBM20: BP4, BS2 -
not specified Benign:3
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 31, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineOct 16, 2014c.1275+8G>T in intron 2 of RBM20: This variant is not expected to have clinical significance because it is not located within the splice consensus sequence. -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Dilated cardiomyopathy 1DD Benign:3
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsApr 21, 2022- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 21, 2024- -
Likely benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Cardiomyopathy Benign:1
Likely benign, criteria provided, single submitterclinical testingCHEO Genetics Diagnostic Laboratory, Children's Hospital of Eastern OntarioFeb 27, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.066
DANN
Benign
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000080
dbscSNV1_RF
Benign
0.0020
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: rs727505318; hg19: chr10-112541650; API