NM_182961.4:c.24985A>G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_182961.4(SYNE1):​c.24985A>G​(p.Ser8329Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000997 in 1,614,236 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00062 ( 0 hom., cov: 32)
Exomes š‘“: 0.000046 ( 0 hom. )

Consequence

SYNE1
NM_182961.4 missense

Scores

1
18

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:3B:2

Conservation

PhyloP100: 0.733
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007748306).
BP6
Variant 6-152143757-T-C is Benign according to our data. Variant chr6-152143757-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 285811.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=3}.
BS2
High AC in GnomAd4 at 94 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYNE1NM_182961.4 linkc.24985A>G p.Ser8329Gly missense_variant Exon 138 of 146 ENST00000367255.10 NP_892006.3
SYNE1NM_001347702.2 linkc.1519A>G p.Ser507Gly missense_variant Exon 10 of 18 ENST00000354674.5 NP_001334631.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkc.24985A>G p.Ser8329Gly missense_variant Exon 138 of 146 1 NM_182961.4 ENSP00000356224.5 Q8NF91-1
SYNE1ENST00000354674.5 linkc.1519A>G p.Ser507Gly missense_variant Exon 10 of 18 5 NM_001347702.2 ENSP00000346701.4 F8WAI0

Frequencies

GnomAD3 genomes
AF:
0.000618
AC:
94
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00198
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.0000441
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000171
AC:
43
AN:
251488
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00221
Gnomad AMR exome
AF:
0.000202
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000458
AC:
67
AN:
1461892
Hom.:
0
Cov.:
32
AF XY:
0.0000385
AC XY:
28
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00146
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000617
AC:
94
AN:
152344
Hom.:
0
Cov.:
32
AF XY:
0.000564
AC XY:
42
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.00197
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000167
Hom.:
1
Bravo
AF:
0.000703
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000173
AC:
21

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:3Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:3
Jan 09, 2023
GeneDx
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Jan 19, 2016
Eurofins Ntd Llc (ga)
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 25, 2023
Revvity Omics, Revvity
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Dec 08, 2023
Athena Diagnostics
Significance: Likely 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
Oct 23, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.053
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
13
DANN
Uncertain
0.97
DEOGEN2
Benign
0.24
T;.;.;T;T;T;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.95
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.76
T;T;T;T;T;T;T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.0077
T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.46
N;.;.;.;.;.;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.7
N;.;N;N;N;N;N
REVEL
Benign
0.029
Sift
Benign
0.40
T;.;T;T;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T;T;T
Polyphen
0.0
B;.;.;.;.;.;.
Vest4
0.030
MVP
0.34
MPC
0.12
ClinPred
0.0095
T
GERP RS
-0.96
Varity_R
0.038
gMVP
0.20

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: rs142690727; hg19: chr6-152464892; API