rs8010699

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.9926A>G​(p.His3309Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.841 in 1,613,806 control chromosomes in the GnomAD database, including 577,937 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 variant affecting the same amino acid position, but resulting in a different missense (i.e. H3309L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.74 ( 43673 hom., cov: 30)
Exomes 𝑓: 0.85 ( 534264 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: 1.13

Publications

43 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=8.994511E-7).
BP6
Variant 14-64056125-A-G is Benign according to our data. Variant chr14-64056125-A-G is described in ClinVar as Benign. ClinVar VariationId is 130521.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.863 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE2NM_182914.3 linkc.9926A>G p.His3309Arg missense_variant Exon 49 of 116 ENST00000555002.6 NP_878918.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE2ENST00000555002.6 linkc.9926A>G p.His3309Arg missense_variant Exon 49 of 116 1 NM_182914.3 ENSP00000450831.2 Q8WXH0-2A0A0C4DGK3

Frequencies

GnomAD3 genomes
AF:
0.736
AC:
111885
AN:
151938
Hom.:
43662
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.452
Gnomad AMI
AF:
0.890
Gnomad AMR
AF:
0.780
Gnomad ASJ
AF:
0.754
Gnomad EAS
AF:
0.793
Gnomad SAS
AF:
0.782
Gnomad FIN
AF:
0.856
Gnomad MID
AF:
0.753
Gnomad NFE
AF:
0.869
Gnomad OTH
AF:
0.759
GnomAD2 exomes
AF:
0.812
AC:
202701
AN:
249528
AF XY:
0.819
show subpopulations
Gnomad AFR exome
AF:
0.442
Gnomad AMR exome
AF:
0.821
Gnomad ASJ exome
AF:
0.742
Gnomad EAS exome
AF:
0.786
Gnomad FIN exome
AF:
0.864
Gnomad NFE exome
AF:
0.867
Gnomad OTH exome
AF:
0.810
GnomAD4 exome
AF:
0.851
AC:
1244488
AN:
1461750
Hom.:
534264
Cov.:
54
AF XY:
0.851
AC XY:
618479
AN XY:
727188
show subpopulations
African (AFR)
AF:
0.428
AC:
14317
AN:
33478
American (AMR)
AF:
0.816
AC:
36486
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.742
AC:
19399
AN:
26134
East Asian (EAS)
AF:
0.777
AC:
30857
AN:
39696
South Asian (SAS)
AF:
0.796
AC:
68638
AN:
86254
European-Finnish (FIN)
AF:
0.867
AC:
46327
AN:
53420
Middle Eastern (MID)
AF:
0.807
AC:
4655
AN:
5766
European-Non Finnish (NFE)
AF:
0.876
AC:
974264
AN:
1111896
Other (OTH)
AF:
0.821
AC:
49545
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
9618
19236
28853
38471
48089
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21234
42468
63702
84936
106170
<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:
0.736
AC:
111928
AN:
152056
Hom.:
43673
Cov.:
30
AF XY:
0.737
AC XY:
54793
AN XY:
74330
show subpopulations
African (AFR)
AF:
0.452
AC:
18738
AN:
41434
American (AMR)
AF:
0.780
AC:
11916
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.754
AC:
2612
AN:
3466
East Asian (EAS)
AF:
0.793
AC:
4100
AN:
5172
South Asian (SAS)
AF:
0.783
AC:
3774
AN:
4818
European-Finnish (FIN)
AF:
0.856
AC:
9051
AN:
10574
Middle Eastern (MID)
AF:
0.752
AC:
221
AN:
294
European-Non Finnish (NFE)
AF:
0.869
AC:
59111
AN:
68008
Other (OTH)
AF:
0.755
AC:
1593
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1249
2498
3746
4995
6244
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
826
1652
2478
3304
4130
<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:
0.829
Hom.:
251328
Bravo
AF:
0.719
TwinsUK
AF:
0.879
AC:
3259
ALSPAC
AF:
0.869
AC:
3351
ESP6500AA
AF:
0.479
AC:
1855
ESP6500EA
AF:
0.864
AC:
7140
ExAC
AF:
0.807
AC:
97511
Asia WGS
AF:
0.758
AC:
2637
AN:
3478
EpiCase
AF:
0.868
EpiControl
AF:
0.861

ClinVar

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

Submissions by phenotype

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

- -

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

- -

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. -

not provided Benign:2
-
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

- -

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
0.071
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
2.4
DANN
Benign
0.54
DEOGEN2
Benign
0.019
.;T;T;T
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.74
T;T;T;T
MetaRNN
Benign
9.0e-7
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;N;.
PhyloP100
1.1
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.5
N;.;N;N
REVEL
Benign
0.026
Sift
Benign
0.038
D;.;D;T
Sift4G
Uncertain
0.011
D;D;D;D
Polyphen
0.039
B;.;B;.
Vest4
0.065
MPC
0.060
ClinPred
0.011
T
GERP RS
3.4
Varity_R
0.051
gMVP
0.063
Mutation Taster
=300/0
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: rs8010699; hg19: chr14-64522843; COSMIC: COSV107422170; API