4-100415933-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_016242.4(EMCN):ā€‹c.716A>Gā€‹(p.Lys239Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000113 in 1,592,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

EMCN
NM_016242.4 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.42
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.837

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMCNNM_016242.4 linkuse as main transcriptc.716A>G p.Lys239Arg missense_variant 10/12 ENST00000296420.9 NP_057326.2
EMCNNM_001159694.2 linkuse as main transcriptc.677A>G p.Lys226Arg missense_variant 9/11 NP_001153166.1
EMCNXM_011532024.4 linkuse as main transcriptc.716A>G p.Lys239Arg missense_variant 10/12 XP_011530326.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMCNENST00000296420.9 linkuse as main transcriptc.716A>G p.Lys239Arg missense_variant 10/121 NM_016242.4 ENSP00000296420 P1Q9ULC0-1
EMCNENST00000305864.7 linkuse as main transcriptc.467A>G p.Lys156Arg missense_variant 7/91 ENSP00000304780 Q9ULC0-2
EMCNENST00000511970.5 linkuse as main transcriptc.677A>G p.Lys226Arg missense_variant 9/112 ENSP00000422432 Q9ULC0-3
EMCNENST00000506300.5 linkuse as main transcriptc.197-5578A>G intron_variant 4 ENSP00000426515

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152006
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000218
AC:
5
AN:
229122
Hom.:
0
AF XY:
0.0000161
AC XY:
2
AN XY:
124064
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000341
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:
0.0000375
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000118
AC:
17
AN:
1440098
Hom.:
0
Cov.:
28
AF XY:
0.0000126
AC XY:
9
AN XY:
715994
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000494
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:
0.0000136
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152006
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74242
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000370
Hom.:
0
ExAC
AF:
0.0000247
AC:
3

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 GeneticsDec 27, 2022The c.716A>G (p.K239R) alteration is located in exon 10 (coding exon 10) of the EMCN gene. This alteration results from a A to G substitution at nucleotide position 716, causing the lysine (K) at amino acid position 239 to be replaced by an arginine (R). 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
Pathogenic
0.58
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.89
D;T;D
M_CAP
Benign
0.0076
T
MetaRNN
Pathogenic
0.84
D;D;D
MetaSVM
Benign
-0.43
T
MutationAssessor
Benign
1.0
L;.;.
MutationTaster
Benign
0.54
D;D;N
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-2.3
N;D;N
REVEL
Uncertain
0.56
Sift
Benign
0.074
T;D;T
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.90
MutPred
0.62
Loss of ubiquitination at K239 (P = 0.0043);.;.;
MVP
0.27
MPC
0.056
ClinPred
0.63
D
GERP RS
5.7
Varity_R
0.14
gMVP
0.37

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: rs761228310; hg19: chr4-101337090; API