rs200842904

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_182914.3(SYNE2):​c.7162G>A​(p.Glu2388Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00496 in 1,614,160 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E2388G) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0044 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0050 ( 30 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 0.0320

Publications

11 publications found
Variant links:
Genes affected
SYNE2 (HGNC:17084): (spectrin repeat containing nuclear envelope protein 2) The protein encoded by this gene is a nuclear outer membrane protein that binds cytoplasmic F-actin. This binding tethers the nucleus to the cytoskeleton and aids in the maintenance of the structural integrity of the nucleus. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]
SYNE2 Gene-Disease associations (from GenCC):
  • autosomal dominant Emery-Dreifuss muscular dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Emery-Dreifuss muscular dystrophy 5, autosomal dominant
    Inheritance: AD, Unknown Classification: LIMITED, NO_KNOWN Submitted by: Illumina, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • left ventricular noncompaction
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002536893).
BP6
Variant 14-64031298-G-A is Benign according to our data. Variant chr14-64031298-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 197536.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00442 (673/152342) while in subpopulation NFE AF = 0.00691 (470/68034). AF 95% confidence interval is 0.00639. There are 1 homozygotes in GnomAd4. There are 327 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 673 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE2NM_182914.3 linkc.7162G>A p.Glu2388Lys missense_variant Exon 45 of 116 ENST00000555002.6 NP_878918.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE2ENST00000555002.6 linkc.7162G>A p.Glu2388Lys missense_variant Exon 45 of 116 1 NM_182914.3 ENSP00000450831.2

Frequencies

GnomAD3 genomes
AF:
0.00442
AC:
673
AN:
152224
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000796
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00216
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.0111
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00691
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.00399
AC:
993
AN:
248798
AF XY:
0.00398
show subpopulations
Gnomad AFR exome
AF:
0.000714
Gnomad AMR exome
AF:
0.00223
Gnomad ASJ exome
AF:
0.00259
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0101
Gnomad NFE exome
AF:
0.00553
Gnomad OTH exome
AF:
0.00480
GnomAD4 exome
AF:
0.00501
AC:
7328
AN:
1461818
Hom.:
30
Cov.:
64
AF XY:
0.00498
AC XY:
3618
AN XY:
727206
show subpopulations
African (AFR)
AF:
0.000717
AC:
24
AN:
33480
American (AMR)
AF:
0.00224
AC:
100
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00233
AC:
61
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.000325
AC:
28
AN:
86254
European-Finnish (FIN)
AF:
0.00916
AC:
489
AN:
53382
Middle Eastern (MID)
AF:
0.00156
AC:
9
AN:
5768
European-Non Finnish (NFE)
AF:
0.00574
AC:
6383
AN:
1111992
Other (OTH)
AF:
0.00387
AC:
234
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
400
800
1201
1601
2001
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
226
452
678
904
1130
<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:
0.00442
AC:
673
AN:
152342
Hom.:
1
Cov.:
33
AF XY:
0.00439
AC XY:
327
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.000794
AC:
33
AN:
41576
American (AMR)
AF:
0.00216
AC:
33
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00288
AC:
10
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5190
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4824
European-Finnish (FIN)
AF:
0.0111
AC:
118
AN:
10622
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00691
AC:
470
AN:
68034
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
40
81
121
162
202
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00486
Hom.:
4
Bravo
AF:
0.00319
TwinsUK
AF:
0.00458
AC:
17
ALSPAC
AF:
0.00571
AC:
22
ESP6500AA
AF:
0.00155
AC:
6
ESP6500EA
AF:
0.00618
AC:
51
ExAC
AF:
0.00406
AC:
491
EpiCase
AF:
0.00562
EpiControl
AF:
0.00551

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Apr 01, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Apr 25, 2024
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

SYNE2: BP4, BS2 -

Feb 03, 2019
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

See Variant Classification Assertion Criteria. -

Emery-Dreifuss muscular dystrophy 5, autosomal dominant Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.017
.;T;T;T
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.069
N
LIST_S2
Benign
0.80
T;T;T;T
MetaRNN
Benign
0.0025
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.;L;.
PhyloP100
0.032
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.76
N;.;N;N
REVEL
Benign
0.071
Sift
Benign
0.19
T;.;T;T
Sift4G
Benign
0.85
T;T;T;T
Polyphen
0.0040
B;.;B;.
Vest4
0.069
MVP
0.24
MPC
0.054
ClinPred
0.0026
T
GERP RS
4.2
Varity_R
0.044
gMVP
0.18
Mutation Taster
=297/3
polymorphism

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

Other links and lift over

dbSNP: rs200842904; hg19: chr14-64498016; API