20-59322465-C-T

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_207034.3(EDN3):​c.588+48C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00127 in 1,592,006 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00071 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0013 ( 1 hom. )

Consequence

EDN3
NM_207034.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.491

Publications

0 publications found
Variant links:
Genes affected
EDN3 (HGNC:3178): (endothelin 3) The protein encoded by this gene is a member of the endothelin family. Endothelins are endothelium-derived vasoactive peptides involved in a variety of biological functions. The active form of this protein is a 21 amino acid peptide processed from the precursor protein. The active peptide is a ligand for endothelin receptor type B (EDNRB). The interaction of this endothelin with EDNRB is essential for development of neural crest-derived cell lineages, such as melanocytes and enteric neurons. Mutations in this gene and EDNRB have been associated with Hirschsprung disease (HSCR) and Waardenburg syndrome (WS), which are congenital disorders involving neural crest-derived cells. Altered expression of this gene is implicated in tumorigenesis. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Oct 2014]
EDN3 Gene-Disease associations (from GenCC):
  • Waardenburg syndrome
    Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
  • Waardenburg syndrome type 4B
    Inheritance: AR, AD, SD Classification: DEFINITIVE, STRONG, MODERATE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, ClinGen, PanelApp Australia, G2P
  • Waardenburg-Shah syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Hirschsprung disease, susceptibility to, 4
    Inheritance: AD, Unknown Classification: LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 20-59322465-C-T is Benign according to our data. Variant chr20-59322465-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 227350.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EDN3NM_207034.3 linkc.588+48C>T intron_variant Intron 4 of 4 ENST00000337938.7 NP_996917.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EDN3ENST00000337938.7 linkc.588+48C>T intron_variant Intron 4 of 4 1 NM_207034.3 ENSP00000337128.2

Frequencies

GnomAD3 genomes
AF:
0.000710
AC:
108
AN:
152154
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.00126
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000645
AC:
162
AN:
251084
AF XY:
0.000729
show subpopulations
Gnomad AFR exome
AF:
0.000555
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00125
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00133
AC:
1910
AN:
1439734
Hom.:
1
Cov.:
31
AF XY:
0.00132
AC XY:
948
AN XY:
717438
show subpopulations
African (AFR)
AF:
0.000576
AC:
19
AN:
33006
American (AMR)
AF:
0.000201
AC:
9
AN:
44692
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26006
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39584
South Asian (SAS)
AF:
0.0000466
AC:
4
AN:
85812
European-Finnish (FIN)
AF:
0.0000375
AC:
2
AN:
53328
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5724
European-Non Finnish (NFE)
AF:
0.00166
AC:
1812
AN:
1091860
Other (OTH)
AF:
0.00104
AC:
62
AN:
59722
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
94
188
282
376
470
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
78
156
234
312
390
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000709
AC:
108
AN:
152272
Hom.:
0
Cov.:
33
AF XY:
0.000698
AC XY:
52
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.000433
AC:
18
AN:
41560
American (AMR)
AF:
0.000196
AC:
3
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00126
AC:
86
AN:
68024
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00115
Hom.:
0
Bravo
AF:
0.000797
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Jun 03, 2015
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

623+13C>T in intron 4A of EDN3: This variant is not expected to have clinical si gnificance because it is not located within the conserved splice consensus seque nce. It has been identified in 0.1% (62/65654) of European chromosomes including 1 homozygote by the Exome Aggregation Consortium (ExAC, http://exac.broadinstit ute.org; dbSNP rs200659956). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.24
DANN
Benign
0.55
PhyloP100
-0.49
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs200659956; hg19: chr20-57897520; API