18-2847303-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_032048.3(EMILIN2):​c.115C>T​(p.Arg39Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000038 in 1,316,006 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000026 ( 0 hom. )

Consequence

EMILIN2
NM_032048.3 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.106
Variant links:
Genes affected
EMILIN2 (HGNC:19881): (elastin microfibril interfacer 2) Predicted to enable extracellular matrix constituent conferring elasticity. Predicted to be involved in cell adhesion. Located in extracellular region. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34729838).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMILIN2NM_032048.3 linkuse as main transcriptc.115C>T p.Arg39Trp missense_variant 1/8 ENST00000254528.4 NP_114437.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMILIN2ENST00000254528.4 linkuse as main transcriptc.115C>T p.Arg39Trp missense_variant 1/81 NM_032048.3 ENSP00000254528 P1
ENST00000693116.1 linkuse as main transcriptn.77+471G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151886
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000258
AC:
3
AN:
1164120
Hom.:
0
Cov.:
31
AF XY:
0.00000356
AC XY:
2
AN XY:
562324
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000207
Gnomad4 OTH exome
AF:
0.0000213
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151886
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74186
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsSep 12, 2023The c.115C>T (p.R39W) alteration is located in exon 1 (coding exon 1) of the EMILIN2 gene. This alteration results from a C to T substitution at nucleotide position 115, causing the arginine (R) at amino acid position 39 to be replaced by a tryptophan (W). 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
0.17
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.76
T
M_CAP
Pathogenic
0.30
D
MetaRNN
Benign
0.35
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
0.95
N
PrimateAI
Pathogenic
0.85
D
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.088
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.42
MutPred
0.36
Loss of disorder (P = 0.0067);
MVP
0.44
MPC
0.48
ClinPred
0.99
D
GERP RS
1.8
Varity_R
0.16
gMVP
0.59

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: rs1387778104; hg19: chr18-2847301; API