chr7-74060037-T-A

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000501.4(ELN):​c.1566T>A​(p.Gly522Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00276 in 1,614,022 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0029 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0027 ( 16 hom. )

Consequence

ELN
NM_000501.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.68

Publications

6 publications found
Variant links:
Genes affected
ELN (HGNC:3327): (elastin) This gene encodes a protein that is one of the two components of elastic fibers. Elastic fibers comprise part of the extracellular matrix and confer elasticity to organs and tissues including the heart, skin, lungs, ligaments, and blood vessels. The encoded protein is rich in hydrophobic amino acids such as glycine and proline, which form mobile hydrophobic regions bounded by crosslinks between lysine residues. Degradation products of the encoded protein, known as elastin-derived peptides or elastokines, bind the elastin receptor complex and other receptors and stimulate migration and proliferation of monocytes and skin fibroblasts. Elastokines can also contribute to cancer progression. Deletions and mutations in this gene are associated with supravalvular aortic stenosis (SVAS) and autosomal dominant cutis laxa. [provided by RefSeq, Aug 2017]
ELN-AS1 (HGNC:40212): (ELN antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 7-74060037-T-A is Benign according to our data. Variant chr7-74060037-T-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 213164.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.68 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00294 (447/152138) while in subpopulation AMR AF = 0.00634 (97/15294). AF 95% confidence interval is 0.00532. There are 2 homozygotes in GnomAd4. There are 217 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 447 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ELNNM_000501.4 linkc.1566T>A p.Gly522Gly synonymous_variant Exon 23 of 33 ENST00000252034.12 NP_000492.2 P15502-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ELNENST00000252034.12 linkc.1566T>A p.Gly522Gly synonymous_variant Exon 23 of 33 1 NM_000501.4 ENSP00000252034.7 P15502-2

Frequencies

GnomAD3 genomes
AF:
0.00297
AC:
451
AN:
152020
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000604
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00635
Gnomad ASJ
AF:
0.0236
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00270
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.00294
Gnomad OTH
AF:
0.00910
GnomAD2 exomes
AF:
0.00350
AC:
879
AN:
251430
AF XY:
0.00366
show subpopulations
Gnomad AFR exome
AF:
0.000492
Gnomad AMR exome
AF:
0.00457
Gnomad ASJ exome
AF:
0.0252
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00305
Gnomad OTH exome
AF:
0.00831
GnomAD4 exome
AF:
0.00275
AC:
4015
AN:
1461884
Hom.:
16
Cov.:
31
AF XY:
0.00289
AC XY:
2099
AN XY:
727244
show subpopulations
African (AFR)
AF:
0.00146
AC:
49
AN:
33480
American (AMR)
AF:
0.00474
AC:
212
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0249
AC:
652
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00211
AC:
182
AN:
86258
European-Finnish (FIN)
AF:
0.0000749
AC:
4
AN:
53410
Middle Eastern (MID)
AF:
0.0286
AC:
165
AN:
5768
European-Non Finnish (NFE)
AF:
0.00219
AC:
2430
AN:
1112012
Other (OTH)
AF:
0.00531
AC:
321
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
330
659
989
1318
1648
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
84
168
252
336
420
<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:
0.00294
AC:
447
AN:
152138
Hom.:
2
Cov.:
32
AF XY:
0.00292
AC XY:
217
AN XY:
74374
show subpopulations
African (AFR)
AF:
0.000602
AC:
25
AN:
41526
American (AMR)
AF:
0.00634
AC:
97
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.0236
AC:
82
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5144
South Asian (SAS)
AF:
0.00270
AC:
13
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.0374
AC:
11
AN:
294
European-Non Finnish (NFE)
AF:
0.00294
AC:
200
AN:
67960
Other (OTH)
AF:
0.00900
AC:
19
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
23
46
69
92
115
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00533
Hom.:
2
Bravo
AF:
0.00352
EpiCase
AF:
0.00496
EpiControl
AF:
0.00539

ClinVar

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

Submissions by phenotype

not specified Benign:4
May 17, 2016
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 09, 2025
Molecular Diagnostic Laboratory for Inherited Cardiovascular Disease, Montreal Heart Institute
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jul 13, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

p.Gly528Gly in exon 23 of ELN: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue and is not located wi thin the splice consensus sequence. It has been identified in 0.4% (283/66738) o f European chromosomes by the Exome Aggregation Consortium (ExAC, http://exac.br oadinstitute.org; dbSNPrs61734584). -

not provided Benign:3
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

ELN: BP4, BP7 -

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

- -

Supravalvar aortic stenosis Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Cutis laxa, autosomal dominant Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

ELN-related disorder Benign:1
Mar 27, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.71
DANN
Benign
0.50
PhyloP100
-2.7
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: rs61734584; hg19: chr7-73474367; COSMIC: COSV52711151; COSMIC: COSV52711151; API