rs150946074

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.8041G>A​(p.Val2681Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000319 in 1,613,890 control chromosomes in the GnomAD database, including 2 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. V2681A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 2 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.0380

Publications

0 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
  • left ventricular noncompaction
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • Emery-Dreifuss muscular dystrophy 5, autosomal dominant
    Inheritance: Unknown, AD Classification: LIMITED, NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae), Illumina, 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=0.0036910772).
BP6
Variant 14-64051954-G-A is Benign according to our data. Variant chr14-64051954-G-A is described in ClinVar as Benign. ClinVar VariationId is 283621.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00171 (261/152276) while in subpopulation AFR AF = 0.00599 (249/41550). AF 95% confidence interval is 0.00538. There are 0 homozygotes in GnomAd4. There are 123 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 261 AD,Unknown gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182914.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE2
NM_182914.3
MANE Select
c.8041G>Ap.Val2681Ile
missense
Exon 48 of 116NP_878918.2Q8WXH0-2
SYNE2
NM_015180.6
c.8041G>Ap.Val2681Ile
missense
Exon 48 of 115NP_055995.4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE2
ENST00000555002.6
TSL:1 MANE Select
c.8041G>Ap.Val2681Ile
missense
Exon 48 of 116ENSP00000450831.2Q8WXH0-2
SYNE2
ENST00000344113.8
TSL:1
c.8041G>Ap.Val2681Ile
missense
Exon 48 of 115ENSP00000341781.4Q8WXH0-1
SYNE2
ENST00000358025.7
TSL:5
c.8041G>Ap.Val2681Ile
missense
Exon 48 of 116ENSP00000350719.3Q8WXH0-2

Frequencies

GnomAD3 genomes
AF:
0.00170
AC:
259
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00596
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.000385
AC:
95
AN:
246440
AF XY:
0.000298
show subpopulations
Gnomad AFR exome
AF:
0.00579
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000360
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000174
AC:
254
AN:
1461614
Hom.:
2
Cov.:
30
AF XY:
0.000140
AC XY:
102
AN XY:
727080
show subpopulations
African (AFR)
AF:
0.00654
AC:
219
AN:
33480
American (AMR)
AF:
0.000179
AC:
8
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53144
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000629
AC:
7
AN:
1112010
Other (OTH)
AF:
0.000248
AC:
15
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
17
34
52
69
86
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.00171
AC:
261
AN:
152276
Hom.:
0
Cov.:
32
AF XY:
0.00165
AC XY:
123
AN XY:
74456
show subpopulations
African (AFR)
AF:
0.00599
AC:
249
AN:
41550
American (AMR)
AF:
0.000458
AC:
7
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68030
Other (OTH)
AF:
0.00189
AC:
4
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
14
29
43
58
72
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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
Alfa
AF:
0.000635
Hom.:
0
Bravo
AF:
0.00197
ESP6500AA
AF:
0.00421
AC:
16
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000488
AC:
59
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Emery-Dreifuss muscular dystrophy 5, autosomal dominant (2)
-
-
2
not specified (2)
-
-
1
SYNE2-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
4.5
DANN
Benign
0.39
DEOGEN2
Benign
0.013
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.62
T
MetaRNN
Benign
0.0037
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.81
L
PhyloP100
-0.038
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.24
N
REVEL
Benign
0.012
Sift
Benign
0.42
T
Sift4G
Benign
0.51
T
Polyphen
0.0
B
Vest4
0.053
MVP
0.10
MPC
0.042
ClinPred
0.0024
T
GERP RS
-4.1
Varity_R
0.015
gMVP
0.019
Mutation Taster
=298/2
polymorphism

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: rs150946074; hg19: chr14-64518672; API