chr6-152358424-T-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_182961.4(SYNE1):​c.10557A>T​(p.Ser3519=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000984 in 1,614,198 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Synonymous variant affecting the same amino acid position (i.e. S3519S) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0048 ( 6 hom., cov: 32)
Exomes 𝑓: 0.00059 ( 13 hom. )

Consequence

SYNE1
NM_182961.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.21
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 6-152358424-T-A is Benign according to our data. Variant chr6-152358424-T-A is described in ClinVar as [Benign]. Clinvar id is 387412.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-152358424-T-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-1.21 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00479 (730/152322) while in subpopulation AFR AF= 0.0166 (692/41570). AF 95% confidence interval is 0.0156. There are 6 homozygotes in gnomad4. There are 344 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 730 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.10557A>T p.Ser3519= synonymous_variant 66/146 ENST00000367255.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.10557A>T p.Ser3519= synonymous_variant 66/1461 NM_182961.4 P1Q8NF91-1
SYNE1ENST00000423061.6 linkuse as main transcriptc.10578A>T p.Ser3526= synonymous_variant 66/1461
SYNE1ENST00000471834.1 linkuse as main transcriptn.3695A>T non_coding_transcript_exon_variant 9/191

Frequencies

GnomAD3 genomes
AF:
0.00476
AC:
724
AN:
152204
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0166
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00126
AC:
316
AN:
251484
Hom.:
3
AF XY:
0.000927
AC XY:
126
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.0162
Gnomad AMR exome
AF:
0.000925
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000105
Gnomad OTH exome
AF:
0.00147
GnomAD4 exome
AF:
0.000588
AC:
859
AN:
1461876
Hom.:
13
Cov.:
31
AF XY:
0.000502
AC XY:
365
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0191
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000315
Gnomad4 OTH exome
AF:
0.00167
GnomAD4 genome
AF:
0.00479
AC:
730
AN:
152322
Hom.:
6
Cov.:
32
AF XY:
0.00462
AC XY:
344
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0166
Gnomad4 AMR
AF:
0.00137
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.000179
Hom.:
0
Bravo
AF:
0.00533
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxFeb 05, 2018This 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. -
Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 26, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsOct 25, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.26
DANN
Benign
0.58

Splicing

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: rs73784326; hg19: chr6-152679559; API