chr2-27079091-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_007046.4(EMILIN1):​c.26G>A​(p.Cys9Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000289 in 1,452,404 control chromosomes in the GnomAD database, including 2 homozygotes. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000029 ( 2 hom. )

Consequence

EMILIN1
NM_007046.4 missense

Scores

1
9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.30
Variant links:
Genes affected
EMILIN1 (HGNC:19880): (elastin microfibril interfacer 1) This gene encodes an extracellular matrix glycoprotein that is characterized by an N-terminal microfibril interface domain, a coiled-coiled alpha-helical domain, a collagenous domain and a C-terminal globular C1q domain. The encoded protein associates with elastic fibers at the interface between elastin and microfibrils and may play a role in the development of elastic tissues including large blood vessels, dermis, heart and lung. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 42 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMILIN1NM_007046.4 linkuse as main transcriptc.26G>A p.Cys9Tyr missense_variant 1/8 ENST00000380320.9 NP_008977.1 Q9Y6C2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMILIN1ENST00000380320.9 linkuse as main transcriptc.26G>A p.Cys9Tyr missense_variant 1/81 NM_007046.4 ENSP00000369677.4 Q9Y6C2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000435
AC:
10
AN:
230126
Hom.:
0
AF XY:
0.0000392
AC XY:
5
AN XY:
127538
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000289
AC:
42
AN:
1452404
Hom.:
2
Cov.:
31
AF XY:
0.0000429
AC XY:
31
AN XY:
722696
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000477
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000498
AC:
6

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 04, 2024The c.26G>A (p.C9Y) alteration is located in exon 1 (coding exon 1) of the EMILIN1 gene. This alteration results from a G to A substitution at nucleotide position 26, causing the cysteine (C) at amino acid position 9 to be replaced by a tyrosine (Y). 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
0.23
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.060
D
MetaRNN
Uncertain
0.48
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Benign
0.55
N
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-1.9
N
REVEL
Uncertain
0.49
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.99
D
Vest4
0.53
MutPred
0.59
Gain of disorder (P = 0.0705);
MVP
0.90
MPC
0.31
ClinPred
0.30
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.32
gMVP
0.58

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: rs770288262; hg19: chr2-27301959; API