chr7-74060495-G-C

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM5BP4_StrongBP6_Very_StrongBA1

The NM_000501.4(ELN):ā€‹c.1741G>Cā€‹(p.Gly581Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0854 in 1,614,208 control chromosomes in the GnomAD database, including 6,730 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G581E) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.062 ( 422 hom., cov: 33)
Exomes š‘“: 0.088 ( 6308 hom. )

Consequence

ELN
NM_000501.4 missense

Scores

2
8
8

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 3.24
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 made for transcript

Verdict is Benign. Variant got -18 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr7-74060495-GG-CA is described in ClinVar as [Pathogenic]. Clinvar id is 1197278.Status of the report is criteria_provided_single_submitter, 1 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.006361991).
BP6
Variant 7-74060495-G-C is Benign according to our data. Variant chr7-74060495-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 177898.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-74060495-G-C is described in Lovd as [Benign]. Variant chr7-74060495-G-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0941 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ELNNM_000501.4 linkuse as main transcriptc.1741G>C p.Gly581Arg missense_variant 25/33 ENST00000252034.12
ELN-AS1NR_183555.1 linkuse as main transcriptn.72-463C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ELNENST00000252034.12 linkuse as main transcriptc.1741G>C p.Gly581Arg missense_variant 25/331 NM_000501.4 P4P15502-2
ELN-AS1ENST00000435932.2 linkuse as main transcriptn.79-463C>G intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0621
AC:
9458
AN:
152208
Hom.:
421
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0177
Gnomad AMI
AF:
0.0921
Gnomad AMR
AF:
0.0625
Gnomad ASJ
AF:
0.0757
Gnomad EAS
AF:
0.000770
Gnomad SAS
AF:
0.0604
Gnomad FIN
AF:
0.0383
Gnomad MID
AF:
0.0823
Gnomad NFE
AF:
0.0960
Gnomad OTH
AF:
0.0750
GnomAD3 exomes
AF:
0.0698
AC:
17545
AN:
251396
Hom.:
778
AF XY:
0.0732
AC XY:
9944
AN XY:
135882
show subpopulations
Gnomad AFR exome
AF:
0.0166
Gnomad AMR exome
AF:
0.0485
Gnomad ASJ exome
AF:
0.0714
Gnomad EAS exome
AF:
0.000217
Gnomad SAS exome
AF:
0.0665
Gnomad FIN exome
AF:
0.0486
Gnomad NFE exome
AF:
0.0991
Gnomad OTH exome
AF:
0.0851
GnomAD4 exome
AF:
0.0878
AC:
128382
AN:
1461882
Hom.:
6308
Cov.:
32
AF XY:
0.0877
AC XY:
63807
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0147
Gnomad4 AMR exome
AF:
0.0515
Gnomad4 ASJ exome
AF:
0.0725
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0659
Gnomad4 FIN exome
AF:
0.0521
Gnomad4 NFE exome
AF:
0.0988
Gnomad4 OTH exome
AF:
0.0812
GnomAD4 genome
AF:
0.0621
AC:
9457
AN:
152326
Hom.:
422
Cov.:
33
AF XY:
0.0578
AC XY:
4307
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0177
Gnomad4 AMR
AF:
0.0625
Gnomad4 ASJ
AF:
0.0757
Gnomad4 EAS
AF:
0.000772
Gnomad4 SAS
AF:
0.0609
Gnomad4 FIN
AF:
0.0383
Gnomad4 NFE
AF:
0.0961
Gnomad4 OTH
AF:
0.0733
Alfa
AF:
0.0722
Hom.:
162
Bravo
AF:
0.0613
TwinsUK
AF:
0.0982
AC:
364
ALSPAC
AF:
0.100
AC:
387
ESP6500AA
AF:
0.0197
AC:
87
ESP6500EA
AF:
0.0995
AC:
856
ExAC
AF:
0.0712
AC:
8638
Asia WGS
AF:
0.0290
AC:
102
AN:
3478
EpiCase
AF:
0.101
EpiControl
AF:
0.103

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineSep 02, 2015p.Gly581Arg in exon 25 of ELN: This variant is not expected to have clinical sig nificance because it has been identified in 9% (6470/66700) of European chromoso mes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; d bSNP rs17855988). -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpApr 04, 2023- -
Supravalvar aortic stenosis Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Benign:1
Likely benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Cutis laxa, autosomal dominant 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 30, 2021- -
Cutis laxa, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;T;.;D;T;.;.;.;.;T;.;.;.;.;.
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.53
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaRNN
Benign
0.0064
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;.;.;L;.;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
0.0015
P;P;P;P;P;P;P;P;P;P;P;P;P;P;P
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-4.6
D;.;D;.;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.29
Sift
Pathogenic
0.0
D;.;D;.;D;D;.;D;D;D;D;D;.;D;D
Sift4G
Uncertain
0.0030
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;.;D;D;D;D;D;D;D;D;D;D;.
Vest4
0.90
MutPred
0.40
.;.;.;.;.;.;.;.;.;Gain of methylation at G571 (P = 0.0126);.;.;.;.;.;
MPC
0.22
ClinPred
0.041
T
GERP RS
3.5
Varity_R
0.11
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs17855988; hg19: chr7-73474825; COSMIC: COSV52710379; COSMIC: COSV52710379; API