rs4027405

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_182914.3(SYNE2):​c.7183G>A​(p.Ala2395Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.912 in 1,613,968 control chromosomes in the GnomAD database, including 672,553 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.88 ( 58781 hom., cov: 32)
Exomes 𝑓: 0.92 ( 613772 hom. )

Consequence

SYNE2
NM_182914.3 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: 1.85
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=9.149704E-7).
BP6
Variant 14-64031319-G-A is Benign according to our data. Variant chr14-64031319-G-A is described in ClinVar as [Benign]. Clinvar id is 130511.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-64031319-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.92 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNE2NM_182914.3 linkuse as main transcriptc.7183G>A p.Ala2395Thr missense_variant 45/116 ENST00000555002.6 NP_878918.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNE2ENST00000555002.6 linkuse as main transcriptc.7183G>A p.Ala2395Thr missense_variant 45/1161 NM_182914.3 ENSP00000450831 P4Q8WXH0-2

Frequencies

GnomAD3 genomes
AF:
0.876
AC:
133309
AN:
152112
Hom.:
58734
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.780
Gnomad AMI
AF:
0.924
Gnomad AMR
AF:
0.906
Gnomad ASJ
AF:
0.845
Gnomad EAS
AF:
0.857
Gnomad SAS
AF:
0.840
Gnomad FIN
AF:
0.927
Gnomad MID
AF:
0.839
Gnomad NFE
AF:
0.926
Gnomad OTH
AF:
0.878
GnomAD3 exomes
AF:
0.895
AC:
222525
AN:
248624
Hom.:
99935
AF XY:
0.894
AC XY:
120761
AN XY:
135022
show subpopulations
Gnomad AFR exome
AF:
0.773
Gnomad AMR exome
AF:
0.942
Gnomad ASJ exome
AF:
0.829
Gnomad EAS exome
AF:
0.842
Gnomad SAS exome
AF:
0.847
Gnomad FIN exome
AF:
0.924
Gnomad NFE exome
AF:
0.920
Gnomad OTH exome
AF:
0.881
GnomAD4 exome
AF:
0.916
AC:
1338252
AN:
1461738
Hom.:
613772
Cov.:
60
AF XY:
0.913
AC XY:
664192
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.765
Gnomad4 AMR exome
AF:
0.938
Gnomad4 ASJ exome
AF:
0.829
Gnomad4 EAS exome
AF:
0.868
Gnomad4 SAS exome
AF:
0.850
Gnomad4 FIN exome
AF:
0.927
Gnomad4 NFE exome
AF:
0.929
Gnomad4 OTH exome
AF:
0.895
GnomAD4 genome
AF:
0.876
AC:
133409
AN:
152230
Hom.:
58781
Cov.:
32
AF XY:
0.875
AC XY:
65131
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.780
Gnomad4 AMR
AF:
0.906
Gnomad4 ASJ
AF:
0.845
Gnomad4 EAS
AF:
0.857
Gnomad4 SAS
AF:
0.840
Gnomad4 FIN
AF:
0.927
Gnomad4 NFE
AF:
0.926
Gnomad4 OTH
AF:
0.879
Alfa
AF:
0.908
Hom.:
154635
Bravo
AF:
0.870
TwinsUK
AF:
0.932
AC:
3457
ALSPAC
AF:
0.923
AC:
3557
ESP6500AA
AF:
0.782
AC:
3013
ESP6500EA
AF:
0.923
AC:
7631
ExAC
AF:
0.892
AC:
107745
Asia WGS
AF:
0.850
AC:
2956
AN:
3478
EpiCase
AF:
0.917
EpiControl
AF:
0.912

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
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 15, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.69
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
16
DANN
Benign
0.77
DEOGEN2
Benign
0.0098
.;T;T;T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.064
N
LIST_S2
Benign
0.75
T;T;T;T
MetaRNN
Benign
9.1e-7
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
L;.;L;.
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.52
N;.;N;N
REVEL
Benign
0.057
Sift
Benign
0.25
T;.;T;T
Sift4G
Benign
0.32
T;T;T;T
Polyphen
0.0090
B;.;B;.
Vest4
0.025
MPC
0.25
ClinPred
0.013
T
GERP RS
3.2
Varity_R
0.025
gMVP
0.12

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs4027405; hg19: chr14-64498037; API