20-41361372-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_052846.2(EMILIN3):​c.2197C>T​(p.Arg733Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,210 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R733H) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

EMILIN3
NM_052846.2 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.42
Variant links:
Genes affected
EMILIN3 (HGNC:16123): (elastin microfibril interfacer 3) Enables identical protein binding activity. Part of collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1694082).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMILIN3NM_052846.2 linkuse as main transcriptc.2197C>T p.Arg733Cys missense_variant 4/4 ENST00000332312.4 NP_443078.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMILIN3ENST00000332312.4 linkuse as main transcriptc.2197C>T p.Arg733Cys missense_variant 4/41 NM_052846.2 ENSP00000332806 P1Q9NT22-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152270
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000400
AC:
10
AN:
249744
Hom.:
0
AF XY:
0.0000517
AC XY:
7
AN XY:
135330
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460822
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726636
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152388
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74526
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsApr 05, 2023The c.2197C>T (p.R733C) alteration is located in exon 4 (coding exon 4) of the EMILIN3 gene. This alteration results from a C to T substitution at nucleotide position 2197, causing the arginine (R) at amino acid position 733 to be replaced by a cysteine (C). 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
0.12
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
0.92
D
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.083
Sift
Benign
0.039
D
Sift4G
Benign
0.069
T
Polyphen
0.99
D
Vest4
0.40
MVP
0.33
MPC
0.56
ClinPred
0.35
T
GERP RS
4.2
Varity_R
0.11
gMVP
0.33

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: rs201529358; hg19: chr20-39990012; API