4-100415922-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_016242.4(EMCN):​c.727G>A​(p.Val243Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000202 in 1,585,456 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 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

EMCN
NM_016242.4 missense

Scores

3
6
10

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 4.37
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033173323).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EMCNNM_016242.4 linkuse as main transcriptc.727G>A p.Val243Ile missense_variant 10/12 ENST00000296420.9
EMCNNM_001159694.2 linkuse as main transcriptc.688G>A p.Val230Ile missense_variant 9/11
EMCNXM_011532024.4 linkuse as main transcriptc.727G>A p.Val243Ile missense_variant 10/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EMCNENST00000296420.9 linkuse as main transcriptc.727G>A p.Val243Ile missense_variant 10/121 NM_016242.4 P1Q9ULC0-1
EMCNENST00000305864.7 linkuse as main transcriptc.478G>A p.Val160Ile missense_variant 7/91 Q9ULC0-2
EMCNENST00000511970.5 linkuse as main transcriptc.688G>A p.Val230Ile missense_variant 9/112 Q9ULC0-3
EMCNENST00000506300.5 linkuse as main transcriptc.197-5567G>A intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.000290
AC:
44
AN:
151466
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000971
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00663
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000417
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.000961
GnomAD3 exomes
AF:
0.000343
AC:
77
AN:
224288
Hom.:
0
AF XY:
0.000304
AC XY:
37
AN XY:
121628
show subpopulations
Gnomad AFR exome
AF:
0.000139
Gnomad AMR exome
AF:
0.000355
Gnomad ASJ exome
AF:
0.00488
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000286
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000951
Gnomad OTH exome
AF:
0.000187
GnomAD4 exome
AF:
0.000191
AC:
274
AN:
1433880
Hom.:
0
Cov.:
28
AF XY:
0.000216
AC XY:
154
AN XY:
712862
show subpopulations
Gnomad4 AFR exome
AF:
0.0000636
Gnomad4 AMR exome
AF:
0.000330
Gnomad4 ASJ exome
AF:
0.00479
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000299
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000690
Gnomad4 OTH exome
AF:
0.000455
GnomAD4 genome
AF:
0.000303
AC:
46
AN:
151576
Hom.:
0
Cov.:
32
AF XY:
0.000257
AC XY:
19
AN XY:
74012
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00663
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000418
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.000951
Alfa
AF:
0.000441
Hom.:
1
Bravo
AF:
0.000238
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000264
AC:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 29, 2022The c.727G>A (p.V243I) alteration is located in exon 10 (coding exon 10) of the EMCN gene. This alteration results from a G to A substitution at nucleotide position 727, causing the valine (V) at amino acid position 243 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.072
T;.;.
Eigen
Uncertain
0.64
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.89
D;T;D
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.033
T;T;T
MetaSVM
Benign
-0.43
T
MutationAssessor
Benign
1.0
L;.;.
MutationTaster
Benign
0.71
D;D;N
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.87
N;N;N
REVEL
Benign
0.22
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;T;D
Polyphen
1.0
D;D;.
Vest4
0.70
MVP
0.21
MPC
0.052
ClinPred
0.076
T
GERP RS
5.7
Varity_R
0.37
gMVP
0.56

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: rs186967769; hg19: chr4-101337079; COSMIC: COSV56458538; API