rs190582637

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.7898A>G​(p.Asn2633Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0025 in 1,614,160 control chromosomes in the GnomAD database, including 47 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0020 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0025 ( 45 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.0320

Publications

4 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=0.003028512).
BP6
Variant 14-64051811-A-G is Benign according to our data. Variant chr14-64051811-A-G is described in ClinVar as [Benign]. Clinvar id is 183364.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00205 (312/152314) while in subpopulation SAS AF = 0.0145 (70/4828). AF 95% confidence interval is 0.0118. There are 2 homozygotes in GnomAd4. There are 176 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 312 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE2NM_182914.3 linkc.7898A>G p.Asn2633Ser missense_variant Exon 48 of 116 ENST00000555002.6 NP_878918.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE2ENST00000555002.6 linkc.7898A>G p.Asn2633Ser missense_variant Exon 48 of 116 1 NM_182914.3 ENSP00000450831.2 Q8WXH0-2A0A0C4DGK3

Frequencies

GnomAD3 genomes
AF:
0.00204
AC:
310
AN:
152196
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000289
Gnomad AMI
AF:
0.0187
Gnomad AMR
AF:
0.00275
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0141
Gnomad FIN
AF:
0.00292
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00171
Gnomad OTH
AF:
0.00288
GnomAD2 exomes
AF:
0.00363
AC:
905
AN:
249144
AF XY:
0.00458
show subpopulations
Gnomad AFR exome
AF:
0.000324
Gnomad AMR exome
AF:
0.00104
Gnomad ASJ exome
AF:
0.00716
Gnomad EAS exome
AF:
0.0000557
Gnomad FIN exome
AF:
0.00186
Gnomad NFE exome
AF:
0.00215
Gnomad OTH exome
AF:
0.00347
GnomAD4 exome
AF:
0.00255
AC:
3726
AN:
1461846
Hom.:
45
Cov.:
30
AF XY:
0.00305
AC XY:
2218
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.000269
AC:
9
AN:
33480
American (AMR)
AF:
0.00134
AC:
60
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00777
AC:
203
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39698
South Asian (SAS)
AF:
0.0163
AC:
1408
AN:
86258
European-Finnish (FIN)
AF:
0.00167
AC:
89
AN:
53384
Middle Eastern (MID)
AF:
0.0102
AC:
59
AN:
5768
European-Non Finnish (NFE)
AF:
0.00151
AC:
1675
AN:
1112004
Other (OTH)
AF:
0.00366
AC:
221
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
260
519
779
1038
1298
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
72
144
216
288
360
<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:
0.00205
AC:
312
AN:
152314
Hom.:
2
Cov.:
32
AF XY:
0.00236
AC XY:
176
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.000289
AC:
12
AN:
41580
American (AMR)
AF:
0.00275
AC:
42
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00519
AC:
18
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.0145
AC:
70
AN:
4828
European-Finnish (FIN)
AF:
0.00292
AC:
31
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00171
AC:
116
AN:
68026
Other (OTH)
AF:
0.00285
AC:
6
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
14
28
41
55
69
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:
0.00219
Hom.:
1
Bravo
AF:
0.00184
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000519
AC:
2
ESP6500EA
AF:
0.00229
AC:
19
ExAC
AF:
0.00364
AC:
440
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00256
EpiControl
AF:
0.00231

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Aug 07, 2015
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Mar 02, 2015
Blueprint Genetics
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:research

- -

Nov 27, 2024
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Emery-Dreifuss muscular dystrophy 5, autosomal dominant Benign:2
Jan 12, 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 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.17
DANN
Benign
0.31
DEOGEN2
Benign
0.0045
.;T;T;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.72
T;T;T;T
MetaRNN
Benign
0.0030
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.46
N;.;N;.
PhyloP100
0.032
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.50
N;.;N;N
REVEL
Benign
0.11
Sift
Benign
1.0
T;.;T;T
Sift4G
Benign
0.66
T;T;T;T
Polyphen
0.0010
B;.;B;.
Vest4
0.028
MVP
0.15
MPC
0.041
ClinPred
0.0022
T
GERP RS
-4.0
Varity_R
0.021
gMVP
0.011
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs190582637; hg19: chr14-64518529; API