chr1-41484553-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001956.5(EDN2):​c.49G>A​(p.Val17Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000578 in 1,556,896 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000056 ( 0 hom. )

Consequence

EDN2
NM_001956.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.36
Variant links:
Genes affected
EDN2 (HGNC:3177): (endothelin 2) This gene encodes a member of the endothelin protein family of secretory vasoconstrictive peptides. The preproprotein is processed to a short mature form which functions as a ligand for the endothelin receptors that initiate intracellular signaling events. This gene product is involved in a wide range of biological processes, such as hypertension and ovulation. Altered expression of this gene is implicated in tumorigenesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020978272).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EDN2NM_001956.5 linkuse as main transcriptc.49G>A p.Val17Met missense_variant 1/5 ENST00000372587.5 NP_001947.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EDN2ENST00000372587.5 linkuse as main transcriptc.49G>A p.Val17Met missense_variant 1/51 NM_001956.5 ENSP00000361668 P1
EDN2ENST00000490783.5 linkuse as main transcriptn.121G>A non_coding_transcript_exon_variant 1/53

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152226
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000426
AC:
7
AN:
164264
Hom.:
0
AF XY:
0.0000807
AC XY:
7
AN XY:
86760
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000392
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000840
Gnomad SAS exome
AF:
0.0000868
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000457
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000562
AC:
79
AN:
1404670
Hom.:
0
Cov.:
33
AF XY:
0.0000721
AC XY:
50
AN XY:
693440
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000275
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000555
Gnomad4 SAS exome
AF:
0.000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000591
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152226
Hom.:
0
Cov.:
34
AF XY:
0.0000807
AC XY:
6
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000860
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000265
AC:
3

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 29, 2023The c.49G>A (p.V17M) alteration is located in exon 1 (coding exon 1) of the EDN2 gene. This alteration results from a G to A substitution at nucleotide position 49, causing the valine (V) at amino acid position 17 to be replaced by a methionine (M). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
8.1
DANN
Benign
0.97
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.6
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.086
Sift
Benign
0.21
T
Sift4G
Benign
0.17
T
Polyphen
0.14
B
Vest4
0.044
MutPred
0.28
Loss of helix (P = 0.0558);
MVP
0.67
MPC
0.11
ClinPred
0.038
T
GERP RS
-2.2
Varity_R
0.036
gMVP
0.45

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: rs751525706; hg19: chr1-41950224; API