rs137977232

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 1P and 9B. PP3BP6BS1BS2

The ENST00000369842.9(EMD):​c.272A>G​(p.Asn91Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000184 in 1,208,664 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 79 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N91D) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., 7 hem., cov: 24)
Exomes 𝑓: 0.00018 ( 0 hom. 72 hem. )

Consequence

EMD
ENST00000369842.9 missense

Scores

1
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:5

Conservation

PhyloP100: 1.88

Publications

4 publications found
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]
EMD Gene-Disease associations (from GenCC):
  • X-linked Emery-Dreifuss muscular dystrophy
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • heart conduction disease
    Inheritance: XL Classification: STRONG Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
BP6
Variant X-154380240-A-G is Benign according to our data. Variant chrX-154380240-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 42272.
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.000184 (202/1096352) while in subpopulation NFE AF = 0.0000499 (42/842037). AF 95% confidence interval is 0.0000373. There are 0 homozygotes in GnomAdExome4. There are 72 alleles in the male GnomAdExome4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Hemizygotes in GnomAd4 at 7 XL gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: ENST00000369842.9. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EMD
NM_000117.3
MANE Select
c.272A>Gp.Asn91Ser
missense
Exon 4 of 6NP_000108.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
EMD
ENST00000369842.9
TSL:1 MANE Select
c.272A>Gp.Asn91Ser
missense
Exon 4 of 6ENSP00000358857.4
EMD
ENST00000683627.1
c.272A>Gp.Asn91Ser
missense
Exon 4 of 7ENSP00000507533.1
EMD
ENST00000369835.3
TSL:3
c.167A>Gp.Asn56Ser
missense
Exon 3 of 5ENSP00000358850.3

Frequencies

GnomAD3 genomes
AF:
0.000178
AC:
20
AN:
112312
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000938
Gnomad ASJ
AF:
0.00641
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.000661
GnomAD2 exomes
AF:
0.000302
AC:
55
AN:
182020
AF XY:
0.000297
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00606
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000989
Gnomad OTH exome
AF:
0.000445
GnomAD4 exome
AF:
0.000184
AC:
202
AN:
1096352
Hom.:
0
Cov.:
32
AF XY:
0.000199
AC XY:
72
AN XY:
362628
show subpopulations
African (AFR)
AF:
0.0000379
AC:
1
AN:
26399
American (AMR)
AF:
0.00
AC:
0
AN:
34586
Ashkenazi Jewish (ASJ)
AF:
0.00702
AC:
136
AN:
19381
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29954
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54108
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
39696
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4136
European-Non Finnish (NFE)
AF:
0.0000499
AC:
42
AN:
842037
Other (OTH)
AF:
0.000499
AC:
23
AN:
46055
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000178
AC:
20
AN:
112312
Hom.:
0
Cov.:
24
AF XY:
0.000202
AC XY:
7
AN XY:
34598
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30928
American (AMR)
AF:
0.0000938
AC:
1
AN:
10657
Ashkenazi Jewish (ASJ)
AF:
0.00641
AC:
17
AN:
2654
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3499
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2731
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6212
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000188
AC:
1
AN:
53196
Other (OTH)
AF:
0.000661
AC:
1
AN:
1512
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000347
Hom.:
19
Bravo
AF:
0.000178
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000149
AC:
1
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
2
not specified (4)
-
1
-
Cardiomyopathy (1)
-
-
1
Cardiovascular phenotype (1)
-
-
1
not provided (1)
-
-
1
X-linked Emery-Dreifuss muscular dystrophy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.077
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
23
DANN
Benign
0.91
DEOGEN2
Uncertain
0.60
D
FATHMM_MKL
Benign
0.17
N
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
1.2
L
PhyloP100
1.9
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.73
N
REVEL
Benign
0.16
Sift
Benign
0.19
T
Sift4G
Benign
0.14
T
Polyphen
0.61
P
Vest4
0.17
MVP
0.78
MPC
0.23
ClinPred
0.015
T
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.046
gMVP
0.27
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.54
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.54
Position offset: 1

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs137977232; hg19: chrX-153608600; API