rs4902264

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_182914.3(SYNE2):​c.5906T>C​(p.Met1969Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.848 in 1,613,774 control chromosomes in the GnomAD database, including 589,138 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 (★★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Likely benign in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M1969I) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.73 ( 43964 hom., cov: 32)
Exomes 𝑓: 0.86 ( 545174 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.0370

Publications

39 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=7.5595824E-7).
BP6
Variant 14-64024977-T-C is Benign according to our data. Variant chr14-64024977-T-C is described in ClinVar as Benign. ClinVar VariationId is 130501.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.873 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE2NM_182914.3 linkc.5906T>C p.Met1969Thr missense_variant Exon 40 of 116 ENST00000555002.6 NP_878918.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE2ENST00000555002.6 linkc.5906T>C p.Met1969Thr missense_variant Exon 40 of 116 1 NM_182914.3 ENSP00000450831.2 Q8WXH0-2A0A0C4DGK3

Frequencies

GnomAD3 genomes
AF:
0.734
AC:
111623
AN:
152004
Hom.:
43963
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.423
Gnomad AMI
AF:
0.884
Gnomad AMR
AF:
0.776
Gnomad ASJ
AF:
0.791
Gnomad EAS
AF:
0.792
Gnomad SAS
AF:
0.803
Gnomad FIN
AF:
0.865
Gnomad MID
AF:
0.722
Gnomad NFE
AF:
0.879
Gnomad OTH
AF:
0.755
GnomAD2 exomes
AF:
0.816
AC:
203604
AN:
249398
AF XY:
0.825
show subpopulations
Gnomad AFR exome
AF:
0.407
Gnomad AMR exome
AF:
0.803
Gnomad ASJ exome
AF:
0.774
Gnomad EAS exome
AF:
0.788
Gnomad FIN exome
AF:
0.873
Gnomad NFE exome
AF:
0.876
Gnomad OTH exome
AF:
0.815
GnomAD4 exome
AF:
0.860
AC:
1256367
AN:
1461654
Hom.:
545174
Cov.:
48
AF XY:
0.859
AC XY:
624734
AN XY:
727128
show subpopulations
African (AFR)
AF:
0.391
AC:
13086
AN:
33466
American (AMR)
AF:
0.799
AC:
35722
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.777
AC:
20306
AN:
26128
East Asian (EAS)
AF:
0.777
AC:
30812
AN:
39664
South Asian (SAS)
AF:
0.813
AC:
70128
AN:
86256
European-Finnish (FIN)
AF:
0.876
AC:
46806
AN:
53418
Middle Eastern (MID)
AF:
0.786
AC:
4528
AN:
5764
European-Non Finnish (NFE)
AF:
0.886
AC:
985116
AN:
1111864
Other (OTH)
AF:
0.826
AC:
49863
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
9630
19261
28891
38522
48152
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21274
42548
63822
85096
106370
<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:
0.734
AC:
111639
AN:
152120
Hom.:
43964
Cov.:
32
AF XY:
0.735
AC XY:
54638
AN XY:
74374
show subpopulations
African (AFR)
AF:
0.423
AC:
17519
AN:
41464
American (AMR)
AF:
0.776
AC:
11862
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.791
AC:
2746
AN:
3472
East Asian (EAS)
AF:
0.792
AC:
4097
AN:
5172
South Asian (SAS)
AF:
0.804
AC:
3881
AN:
4828
European-Finnish (FIN)
AF:
0.865
AC:
9155
AN:
10586
Middle Eastern (MID)
AF:
0.724
AC:
213
AN:
294
European-Non Finnish (NFE)
AF:
0.879
AC:
59773
AN:
68004
Other (OTH)
AF:
0.754
AC:
1587
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1237
2474
3710
4947
6184
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
822
1644
2466
3288
4110
<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:
0.827
Hom.:
174991
Bravo
AF:
0.712
TwinsUK
AF:
0.883
AC:
3275
ALSPAC
AF:
0.878
AC:
3383
ESP6500AA
AF:
0.444
AC:
1642
ESP6500EA
AF:
0.875
AC:
7155
ExAC
AF:
0.811
AC:
98029
Asia WGS
AF:
0.763
AC:
2655
AN:
3478
EpiCase
AF:
0.875
EpiControl
AF:
0.867

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jul 09, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 14, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Emery-Dreifuss muscular dystrophy 5, autosomal dominant Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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. -

Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Aug 15, 2013
Genetic Services Laboratory, University of Chicago
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
0.12
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
14
DANN
Benign
0.60
DEOGEN2
Benign
0.014
.;T;T;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.44
T;T;T;T
MetaRNN
Benign
7.6e-7
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N;.;N;.
PhyloP100
-0.037
PrimateAI
Benign
0.35
T
PROVEAN
Benign
1.1
N;.;N;N
REVEL
Benign
0.035
Sift
Benign
1.0
T;.;T;T
Sift4G
Benign
0.091
T;D;T;D
Polyphen
0.0030
B;.;B;.
Vest4
0.13
MPC
0.053
ClinPred
0.0035
T
GERP RS
-1.3
Varity_R
0.035
gMVP
0.077
Mutation Taster
=295/5
polymorphism (auto)

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

Other links and lift over

dbSNP: rs4902264; hg19: chr14-64491695; COSMIC: COSV107421873; API