rs10499268

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_182961.4(SYNE1):​c.13221C>T​(p.Asp4407Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0408 in 1,614,068 control chromosomes in the GnomAD database, including 1,480 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.034 ( 99 hom., cov: 32)
Exomes 𝑓: 0.041 ( 1381 hom. )

Consequence

SYNE1
NM_182961.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.350

Publications

7 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 6-152331464-G-A is Benign according to our data. Variant chr6-152331464-G-A is described in ClinVar as Benign. ClinVar VariationId is 130403.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.35 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.0343 (5227/152204) while in subpopulation SAS AF = 0.0473 (228/4818). AF 95% confidence interval is 0.0423. There are 99 homozygotes in GnomAd4. There are 2472 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 99 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE1NM_182961.4 linkc.13221C>T p.Asp4407Asp synonymous_variant Exon 78 of 146 ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkc.13221C>T p.Asp4407Asp synonymous_variant Exon 78 of 146 1 NM_182961.4 ENSP00000356224.5 Q8NF91-1
SYNE1ENST00000423061.6 linkc.13008C>T p.Asp4336Asp synonymous_variant Exon 77 of 146 1 ENSP00000396024.1 A0A0C4DG40
SYNE1ENST00000490135.6 linkn.567C>T non_coding_transcript_exon_variant Exon 2 of 11 1

Frequencies

GnomAD3 genomes
AF:
0.0343
AC:
5217
AN:
152086
Hom.:
97
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0302
Gnomad AMI
AF:
0.101
Gnomad AMR
AF:
0.0195
Gnomad ASJ
AF:
0.0418
Gnomad EAS
AF:
0.0202
Gnomad SAS
AF:
0.0471
Gnomad FIN
AF:
0.0144
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0423
Gnomad OTH
AF:
0.0312
GnomAD2 exomes
AF:
0.0332
AC:
8352
AN:
251336
AF XY:
0.0348
show subpopulations
Gnomad AFR exome
AF:
0.0297
Gnomad AMR exome
AF:
0.0152
Gnomad ASJ exome
AF:
0.0438
Gnomad EAS exome
AF:
0.0229
Gnomad FIN exome
AF:
0.0149
Gnomad NFE exome
AF:
0.0401
Gnomad OTH exome
AF:
0.0293
GnomAD4 exome
AF:
0.0414
AC:
60553
AN:
1461864
Hom.:
1381
Cov.:
83
AF XY:
0.0410
AC XY:
29815
AN XY:
727228
show subpopulations
African (AFR)
AF:
0.0305
AC:
1021
AN:
33480
American (AMR)
AF:
0.0164
AC:
732
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.0433
AC:
1131
AN:
26136
East Asian (EAS)
AF:
0.0220
AC:
875
AN:
39700
South Asian (SAS)
AF:
0.0435
AC:
3751
AN:
86252
European-Finnish (FIN)
AF:
0.0152
AC:
810
AN:
53416
Middle Eastern (MID)
AF:
0.0217
AC:
125
AN:
5768
European-Non Finnish (NFE)
AF:
0.0446
AC:
49639
AN:
1111998
Other (OTH)
AF:
0.0409
AC:
2469
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
4105
8210
12314
16419
20524
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1908
3816
5724
7632
9540
<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:
0.0343
AC:
5227
AN:
152204
Hom.:
99
Cov.:
32
AF XY:
0.0332
AC XY:
2472
AN XY:
74410
show subpopulations
African (AFR)
AF:
0.0304
AC:
1264
AN:
41526
American (AMR)
AF:
0.0194
AC:
297
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.0418
AC:
145
AN:
3470
East Asian (EAS)
AF:
0.0201
AC:
104
AN:
5178
South Asian (SAS)
AF:
0.0473
AC:
228
AN:
4818
European-Finnish (FIN)
AF:
0.0144
AC:
153
AN:
10590
Middle Eastern (MID)
AF:
0.0136
AC:
4
AN:
294
European-Non Finnish (NFE)
AF:
0.0423
AC:
2875
AN:
68020
Other (OTH)
AF:
0.0308
AC:
65
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
253
505
758
1010
1263
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
66
132
198
264
330
<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:
0.0382
Hom.:
219
Bravo
AF:
0.0342
Asia WGS
AF:
0.0400
AC:
138
AN:
3478
EpiCase
AF:
0.0407
EpiControl
AF:
0.0409

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:5
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

Feb 29, 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, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
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

- -

Autosomal recessive ataxia, Beauce type Benign:1
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. -

Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
0.19
DANN
Benign
0.42
PhyloP100
-0.35
Mutation Taster
=99/1
polymorphism (auto)

Splicing

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

Publications

Other links and lift over

dbSNP: rs10499268; hg19: chr6-152652599; COSMIC: COSV54906521; COSMIC: COSV54906521; API