chr4-100479931-C-G

Variant summary

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

The NM_016242.4(EMCN):ā€‹c.173G>Cā€‹(p.Gly58Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000411 in 1,607,118 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000038 ( 0 hom. )

Consequence

EMCN
NM_016242.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.38
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=0.09915483).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EMCNNM_016242.4 linkuse as main transcriptc.173G>C p.Gly58Ala missense_variant 2/12 ENST00000296420.9
LOC124900740XR_007058203.1 linkuse as main transcriptn.69-31202C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EMCNENST00000296420.9 linkuse as main transcriptc.173G>C p.Gly58Ala missense_variant 2/121 NM_016242.4 P1Q9ULC0-1

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
151988
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000883
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000287
AC:
7
AN:
244214
Hom.:
0
AF XY:
0.0000227
AC XY:
3
AN XY:
132140
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000305
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000540
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000385
AC:
56
AN:
1455130
Hom.:
0
Cov.:
30
AF XY:
0.0000345
AC XY:
25
AN XY:
723818
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.0000459
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:
0.0000460
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
151988
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74240
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000883
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000141
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000165
AC:
2

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 10, 2023The c.173G>C (p.G58A) alteration is located in exon 2 (coding exon 2) of the EMCN gene. This alteration results from a G to C substitution at nucleotide position 173, causing the glycine (G) at amino acid position 58 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
0.090
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
0.19
DANN
Benign
0.93
DEOGEN2
Benign
0.054
T;.;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.53
T;T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.099
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.90
L;L;L;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.15
Sift
Benign
0.19
T;T;T;T
Sift4G
Benign
0.55
T;T;T;T
Polyphen
0.71
P;P;.;.
Vest4
0.095
MVP
0.014
MPC
0.0094
ClinPred
0.092
T
GERP RS
-2.4
Varity_R
0.032
gMVP
0.25

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: rs141378250; hg19: chr4-101401088; API