X-154379507-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM1BS2

The NM_000117.3(EMD):​c.23C>T​(p.Ser8Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000189 in 1,055,755 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 2 hemizygotes in GnomAD. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 26)
Exomes 𝑓: 0.0000019 ( 0 hom. 2 hem. )

Consequence

EMD
NM_000117.3 missense

Scores

6
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.913
Variant links:
Genes affected
EMD (HGNC:3331): (emerin) Emerin is a serine-rich nuclear membrane protein and a member of the nuclear lamina-associated protein family. It mediates membrane anchorage to the cytoskeleton. Dreifuss-Emery muscular dystrophy is an X-linked inherited degenerative myopathy resulting from mutation in the emerin gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM1
In a modified_residue Phosphoserine (size 0) in uniprot entity EMD_HUMAN
BS2
High Hemizygotes in GnomAdExome4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EMDNM_000117.3 linkuse as main transcriptc.23C>T p.Ser8Leu missense_variant 1/6 ENST00000369842.9 NP_000108.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EMDENST00000369842.9 linkuse as main transcriptc.23C>T p.Ser8Leu missense_variant 1/61 NM_000117.3 ENSP00000358857 P1

Frequencies

GnomAD3 genomes
Cov.:
26
GnomAD4 exome
AF:
0.00000189
AC:
2
AN:
1055755
Hom.:
0
Cov.:
31
AF XY:
0.00000579
AC XY:
2
AN XY:
345175
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000244
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
26

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

X-linked Emery-Dreifuss muscular dystrophy Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 03, 2021Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C0"). This sequence change replaces serine, which is neutral and polar, with leucine, which is neutral and non-polar, at codon 8 of the EMD protein (p.Ser8Leu). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with EMD-related conditions. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.70
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
24
DANN
Benign
0.84
DEOGEN2
Uncertain
0.65
D;T
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.86
D;T
M_CAP
Pathogenic
0.96
D
MetaRNN
Uncertain
0.70
D;D
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.79
T
PROVEAN
Pathogenic
-4.7
D;D
REVEL
Uncertain
0.39
Sift
Uncertain
0.0020
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.41
MutPred
0.68
Loss of disorder (P = 0.0227);Loss of disorder (P = 0.0227);
MVP
0.90
MPC
0.90
ClinPred
0.98
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.91
gMVP
0.85

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

No publications associated with this variant yet.

Other links and lift over

hg19: chrX-153607867; API