4-100475053-T-C

Variant summary

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

The NM_016242.4(EMCN):ā€‹c.244A>Gā€‹(p.Thr82Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000104 in 1,533,524 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

EMCN
NM_016242.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.604
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=0.15151516).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EMCNNM_016242.4 linkuse as main transcriptc.244A>G p.Thr82Ala missense_variant 3/12 ENST00000296420.9
LOC124900740XR_007058203.1 linkuse as main transcriptn.69-36080T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EMCNENST00000296420.9 linkuse as main transcriptc.244A>G p.Thr82Ala missense_variant 3/121 NM_016242.4 P1Q9ULC0-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152176
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000687
AC:
16
AN:
232810
Hom.:
0
AF XY:
0.0000635
AC XY:
8
AN XY:
126030
show subpopulations
Gnomad AFR exome
AF:
0.000131
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000591
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000120
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000111
AC:
153
AN:
1381348
Hom.:
0
Cov.:
23
AF XY:
0.000108
AC XY:
74
AN XY:
686346
show subpopulations
Gnomad4 AFR exome
AF:
0.0000630
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:
0.0000194
Gnomad4 NFE exome
AF:
0.000135
Gnomad4 OTH exome
AF:
0.000123
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000577
AC:
7

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 GeneticsJun 01, 2023The c.244A>G (p.T82A) alteration is located in exon 3 (coding exon 3) of the EMCN gene. This alteration results from a A to G substitution at nucleotide position 244, causing the threonine (T) at amino acid position 82 to be replaced by an alanine (A). 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
0.084
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
8.3
DANN
Benign
0.97
DEOGEN2
Benign
0.0085
T;.;.;.;.
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.011
N
LIST_S2
Benign
0.33
T;T;T;T;T
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L;L;.;L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.7
N;N;D;N;N
REVEL
Benign
0.073
Sift
Uncertain
0.024
D;D;D;D;D
Sift4G
Benign
0.20
T;T;D;D;T
Polyphen
0.52
P;P;.;.;.
Vest4
0.038
MVP
0.040
MPC
0.047
ClinPred
0.034
T
GERP RS
0.75
Varity_R
0.070
gMVP
0.30

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: rs780809242; hg19: chr4-101396210; COSMIC: COSV56459094; COSMIC: COSV56459094; API