rs41526244

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000501.4(ELN):​c.892G>A​(p.Val298Ile) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000672 in 1,613,972 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0032 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 4 hom. )

Consequence

ELN
NM_000501.4 missense, splice_region

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 3.27
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0060070157).
BP6
Variant 7-74051926-G-A is Benign according to our data. Variant chr7-74051926-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 238950.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-74051926-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00321 (489/152308) while in subpopulation AFR AF= 0.011 (458/41574). AF 95% confidence interval is 0.0102. There are 1 homozygotes in gnomad4. There are 235 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 489 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ELNNM_000501.4 linkuse as main transcriptc.892G>A p.Val298Ile missense_variant, splice_region_variant 17/33 ENST00000252034.12 NP_000492.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ELNENST00000252034.12 linkuse as main transcriptc.892G>A p.Val298Ile missense_variant, splice_region_variant 17/331 NM_000501.4 ENSP00000252034 P4P15502-2

Frequencies

GnomAD3 genomes
AF:
0.00321
AC:
489
AN:
152190
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0110
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.000967
AC:
243
AN:
251270
Hom.:
1
AF XY:
0.000626
AC XY:
85
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.0116
Gnomad AMR exome
AF:
0.00136
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000407
AC:
595
AN:
1461664
Hom.:
4
Cov.:
31
AF XY:
0.000364
AC XY:
265
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.0116
Gnomad4 AMR exome
AF:
0.00123
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000764
Gnomad4 OTH exome
AF:
0.00103
GnomAD4 genome
AF:
0.00321
AC:
489
AN:
152308
Hom.:
1
Cov.:
32
AF XY:
0.00316
AC XY:
235
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.0110
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.0118
Hom.:
842
Bravo
AF:
0.00358
ESP6500AA
AF:
0.0132
AC:
58
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00121
AC:
147
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2023ELN: BP4, BS1 -
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 25, 2020This variant is associated with the following publications: (PMID: 29332214) -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Feb 11, 2016- -
Supravalvar aortic stenosis Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.11
T;T;.;T;T;.;T;.;.;.;.;T;.;.;.;.;.
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.086
N
LIST_S2
Benign
0.57
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaRNN
Benign
0.0060
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
.;.;L;L;.;.;.;.;L;.;.;.;.;.;.;L;L
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.49
N;.;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.063
Sift
Benign
0.084
T;.;T;D;D;D;D;D;.;D;D;D;D;D;.;D;D
Sift4G
Benign
0.39
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.47
P;P;P;.;B;.;.;P;P;P;B;P;P;P;P;P;.
Vest4
0.15
MVP
0.32
MPC
0.15
ClinPred
0.026
T
GERP RS
5.0
Varity_R
0.041
gMVP
0.30

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: rs41526244; hg19: chr7-73466256; API