rs4645434

Variant summary

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

The NM_182961.4(SYNE1):​c.12180G>T​(p.Glu4060Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.6 in 1,613,888 control chromosomes in the GnomAD database, including 292,794 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.56 ( 24306 hom., cov: 32)
Exomes 𝑓: 0.60 ( 268488 hom. )

Consequence

SYNE1
NM_182961.4 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:13

Conservation

PhyloP100: 0.394

Publications

48 publications found
Variant links:
Genes affected
SYNE1 (HGNC:17089): (spectrin repeat containing nuclear envelope protein 1) This gene encodes a spectrin repeat containing protein expressed in skeletal and smooth muscle, and peripheral blood lymphocytes, that localizes to the nuclear membrane. Mutations in this gene have been associated with autosomal recessive spinocerebellar ataxia 8, also referred to as autosomal recessive cerebellar ataxia type 1 or recessive ataxia of Beauce. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
SYNE1 Gene-Disease associations (from GenCC):
  • autosomal recessive ataxia, Beauce type
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Orphanet, Laboratory for Molecular Medicine, Labcorp Genetics (formerly Invitae)
  • arthrogryposis multiplex congenita 3, myogenic type
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Emery-Dreifuss muscular dystrophy 4, autosomal dominant
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Illumina
  • autosomal dominant Emery-Dreifuss muscular dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive myogenic arthrogryposis multiplex congenita
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

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=1.2501399E-5).
BP6
Variant 6-152344126-C-A is Benign according to our data. Variant chr6-152344126-C-A is described in ClinVar as Benign. ClinVar VariationId is 130397.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.622 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE1NM_182961.4 linkc.12180G>T p.Glu4060Asp missense_variant Exon 74 of 146 ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkc.12180G>T p.Glu4060Asp missense_variant Exon 74 of 146 1 NM_182961.4 ENSP00000356224.5 Q8NF91-1
SYNE1ENST00000423061.6 linkc.11967G>T p.Glu3989Asp missense_variant Exon 73 of 146 1 ENSP00000396024.1 A0A0C4DG40
SYNE1ENST00000471834.1 linkn.5318G>T non_coding_transcript_exon_variant Exon 17 of 19 1

Frequencies

GnomAD3 genomes
AF:
0.560
AC:
85068
AN:
151952
Hom.:
24292
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.449
Gnomad AMI
AF:
0.569
Gnomad AMR
AF:
0.604
Gnomad ASJ
AF:
0.650
Gnomad EAS
AF:
0.641
Gnomad SAS
AF:
0.528
Gnomad FIN
AF:
0.534
Gnomad MID
AF:
0.516
Gnomad NFE
AF:
0.612
Gnomad OTH
AF:
0.580
GnomAD2 exomes
AF:
0.583
AC:
146655
AN:
251458
AF XY:
0.582
show subpopulations
Gnomad AFR exome
AF:
0.444
Gnomad AMR exome
AF:
0.600
Gnomad ASJ exome
AF:
0.653
Gnomad EAS exome
AF:
0.639
Gnomad FIN exome
AF:
0.548
Gnomad NFE exome
AF:
0.608
Gnomad OTH exome
AF:
0.589
GnomAD4 exome
AF:
0.604
AC:
883635
AN:
1461816
Hom.:
268488
Cov.:
64
AF XY:
0.602
AC XY:
437602
AN XY:
727206
show subpopulations
African (AFR)
AF:
0.439
AC:
14691
AN:
33478
American (AMR)
AF:
0.601
AC:
26893
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.657
AC:
17172
AN:
26134
East Asian (EAS)
AF:
0.645
AC:
25606
AN:
39696
South Asian (SAS)
AF:
0.514
AC:
44339
AN:
86258
European-Finnish (FIN)
AF:
0.546
AC:
29177
AN:
53406
Middle Eastern (MID)
AF:
0.522
AC:
3009
AN:
5764
European-Non Finnish (NFE)
AF:
0.618
AC:
686712
AN:
1111964
Other (OTH)
AF:
0.597
AC:
36036
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
21449
42898
64348
85797
107246
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18524
37048
55572
74096
92620
<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:
0.560
AC:
85124
AN:
152072
Hom.:
24306
Cov.:
32
AF XY:
0.556
AC XY:
41303
AN XY:
74312
show subpopulations
African (AFR)
AF:
0.449
AC:
18618
AN:
41462
American (AMR)
AF:
0.605
AC:
9252
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.650
AC:
2252
AN:
3466
East Asian (EAS)
AF:
0.640
AC:
3302
AN:
5156
South Asian (SAS)
AF:
0.527
AC:
2543
AN:
4830
European-Finnish (FIN)
AF:
0.534
AC:
5637
AN:
10564
Middle Eastern (MID)
AF:
0.503
AC:
148
AN:
294
European-Non Finnish (NFE)
AF:
0.612
AC:
41624
AN:
67988
Other (OTH)
AF:
0.582
AC:
1230
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1929
3858
5786
7715
9644
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
734
1468
2202
2936
3670
<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:
0.598
Hom.:
135593
Bravo
AF:
0.562
TwinsUK
AF:
0.608
AC:
2255
ALSPAC
AF:
0.629
AC:
2423
ESP6500AA
AF:
0.469
AC:
2065
ESP6500EA
AF:
0.618
AC:
5313
ExAC
AF:
0.576
AC:
69938
Asia WGS
AF:
0.593
AC:
2064
AN:
3478
EpiCase
AF:
0.602
EpiControl
AF:
0.597

ClinVar

Significance: Benign
Submissions summary: Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jan 05, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Autosomal recessive ataxia, Beauce type 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. -

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

- -

Emery-Dreifuss muscular dystrophy 4, 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. -

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

- -

Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Nov 02, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Arthrogryposis multiplex congenita 3, myogenic type Benign:1
Jul 15, 2021
Genome-Nilou Lab
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
0.11
BayesDel_addAF
Benign
-0.78
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
8.9
DANN
Benign
0.15
DEOGEN2
Benign
0.11
T;.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.48
T;T;T
MetaRNN
Benign
0.000013
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.34
N;.;.
PhyloP100
0.39
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.0
N;.;N
REVEL
Benign
0.058
Sift
Benign
0.071
T;.;T
Sift4G
Uncertain
0.042
D;T;D
Polyphen
0.20
B;.;.
Vest4
0.13
MutPred
0.089
Loss of helix (P = 0.028);.;.;
MPC
0.13
ClinPred
0.0067
T
GERP RS
-1.3
Varity_R
0.054
gMVP
0.088
Mutation Taster
=96/4
polymorphism (auto)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs4645434; hg19: chr6-152665261; COSMIC: COSV54944935; API