4-100423363-T-A

Variant summary

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

The NM_016242.4(EMCN):​c.457A>T​(p.Thr153Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000821 in 1,460,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

EMCN
NM_016242.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.919
Variant links:
Genes affected
EMCN (HGNC:16041): (endomucin) EMCN is a mucin-like sialoglycoprotein that interferes with the assembly of focal adhesion complexes and inhibits interaction between cells and the extracellular matrix (Kinoshita et al., 2001 [PubMed 11418125]).[supplied by OMIM, Mar 2008]

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=0.09687036).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EMCNNM_016242.4 linkuse as main transcriptc.457A>T p.Thr153Ser missense_variant 6/12 ENST00000296420.9
LOC124900740XR_007058203.1 linkuse as main transcriptn.68+1925T>A intron_variant, non_coding_transcript_variant
EMCNNM_001159694.2 linkuse as main transcriptc.418A>T p.Thr140Ser missense_variant 5/11
EMCNXM_011532024.4 linkuse as main transcriptc.457A>T p.Thr153Ser missense_variant 6/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EMCNENST00000296420.9 linkuse as main transcriptc.457A>T p.Thr153Ser missense_variant 6/121 NM_016242.4 P1Q9ULC0-1
ENST00000652064.1 linkuse as main transcriptn.308+1401T>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
250986
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135646
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:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1460858
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
726764
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:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.0000330
AC:
4

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 GeneticsJan 05, 2022The c.457A>T (p.T153S) alteration is located in exon 6 (coding exon 6) of the EMCN gene. This alteration results from a A to T substitution at nucleotide position 457, causing the threonine (T) at amino acid position 153 to be replaced by a serine (S). 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
0.086
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
4.1
DANN
Benign
0.71
DEOGEN2
Benign
0.0087
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.26
T;T
M_CAP
Benign
0.0025
T
MetaRNN
Benign
0.097
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.031
Sift
Benign
0.13
T;T
Sift4G
Benign
0.061
T;T
Polyphen
0.82
P;.
Vest4
0.060
MutPred
0.47
Loss of sheet (P = 0.0817);.;
MVP
0.040
MPC
0.055
ClinPred
0.075
T
GERP RS
-6.2
Varity_R
0.11
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs752018268; hg19: chr4-101344520; API