rs5351

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_001122659.3(EDNRB):​c.831A>G​(p.Leu277Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.601 in 1,610,368 control chromosomes in the GnomAD database, including 293,077 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.58 ( 25616 hom., cov: 32)
Exomes 𝑓: 0.60 ( 267461 hom. )

Consequence

EDNRB
NM_001122659.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.124
Variant links:
Genes affected
EDNRB (HGNC:3180): (endothelin receptor type B) The protein encoded by this gene is a G protein-coupled receptor which activates a phosphatidylinositol-calcium second messenger system. Its ligand, endothelin, consists of a family of three potent vasoactive peptides: ET1, ET2, and ET3. Studies suggest that the multigenic disorder, Hirschsprung disease type 2, is due to mutations in the endothelin receptor type B gene. Alternative splicing and the use of alternative promoters results in multiple transcript variants. [provided by RefSeq, Oct 2016]
EDNRB-AS1 (HGNC:49045): (EDNRB antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 13-77901178-T-C is Benign according to our data. Variant chr13-77901178-T-C is described in ClinVar as [Benign]. Clinvar id is 226622.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr13-77901178-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.124 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.618 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EDNRBNM_001122659.3 linkc.831A>G p.Leu277Leu synonymous_variant Exon 4 of 7 ENST00000646607.2 NP_001116131.1 P24530-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EDNRBENST00000646607.2 linkc.831A>G p.Leu277Leu synonymous_variant Exon 4 of 7 NM_001122659.3 ENSP00000493527.1 P24530-1

Frequencies

GnomAD3 genomes
AF:
0.578
AC:
87644
AN:
151594
Hom.:
25610
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.540
Gnomad AMI
AF:
0.635
Gnomad AMR
AF:
0.566
Gnomad ASJ
AF:
0.508
Gnomad EAS
AF:
0.348
Gnomad SAS
AF:
0.544
Gnomad FIN
AF:
0.598
Gnomad MID
AF:
0.615
Gnomad NFE
AF:
0.623
Gnomad OTH
AF:
0.572
GnomAD3 exomes
AF:
0.574
AC:
143733
AN:
250254
Hom.:
42171
AF XY:
0.574
AC XY:
77686
AN XY:
135338
show subpopulations
Gnomad AFR exome
AF:
0.546
Gnomad AMR exome
AF:
0.583
Gnomad ASJ exome
AF:
0.511
Gnomad EAS exome
AF:
0.330
Gnomad SAS exome
AF:
0.555
Gnomad FIN exome
AF:
0.599
Gnomad NFE exome
AF:
0.621
Gnomad OTH exome
AF:
0.583
GnomAD4 exome
AF:
0.603
AC:
879869
AN:
1458656
Hom.:
267461
Cov.:
48
AF XY:
0.601
AC XY:
436238
AN XY:
725736
show subpopulations
Gnomad4 AFR exome
AF:
0.547
Gnomad4 AMR exome
AF:
0.579
Gnomad4 ASJ exome
AF:
0.509
Gnomad4 EAS exome
AF:
0.397
Gnomad4 SAS exome
AF:
0.552
Gnomad4 FIN exome
AF:
0.606
Gnomad4 NFE exome
AF:
0.621
Gnomad4 OTH exome
AF:
0.579
GnomAD4 genome
AF:
0.578
AC:
87681
AN:
151712
Hom.:
25616
Cov.:
32
AF XY:
0.574
AC XY:
42509
AN XY:
74120
show subpopulations
Gnomad4 AFR
AF:
0.540
Gnomad4 AMR
AF:
0.567
Gnomad4 ASJ
AF:
0.508
Gnomad4 EAS
AF:
0.347
Gnomad4 SAS
AF:
0.544
Gnomad4 FIN
AF:
0.598
Gnomad4 NFE
AF:
0.623
Gnomad4 OTH
AF:
0.569
Alfa
AF:
0.589
Hom.:
13821
Bravo
AF:
0.574
Asia WGS
AF:
0.490
AC:
1702
AN:
3470
EpiCase
AF:
0.612
EpiControl
AF:
0.610

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 24, 2014
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Leu367Leu in exon 5 of EDNRB: This variant is not expected to have clinical sign ificance because it does not alter an amino acid residue and is not located with in the splice consensus sequence. It has been identified in 43.5% (1916/4406) of African American chromosomes from a broad population by the NHLBI Exome Sequenc ing Project (http://evs.gs.washington.edu/EVS; dbSNP rs5351). -

May 09, 2017
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This 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. -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Hirschsprung disease, susceptibility to, 2 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
5.2
DANN
Benign
0.78

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: rs5351; hg19: chr13-78475313; COSMIC: COSV57521964; API