rs7776344

Variant summary

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

The NM_182961.4(SYNE1):​c.2098-50G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.141 in 1,600,770 control chromosomes in the GnomAD database, including 19,630 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 3054 hom., cov: 32)
Exomes 𝑓: 0.14 ( 16576 hom. )

Consequence

SYNE1
NM_182961.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.31
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 6-152462940-C-T is Benign according to our data. Variant chr6-152462940-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 262181.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.414 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.2098-50G>A intron_variant ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.2098-50G>A intron_variant 1 NM_182961.4 ENSP00000356224 P1Q8NF91-1

Frequencies

GnomAD3 genomes
AF:
0.180
AC:
27356
AN:
151848
Hom.:
3057
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.285
Gnomad AMI
AF:
0.163
Gnomad AMR
AF:
0.120
Gnomad ASJ
AF:
0.159
Gnomad EAS
AF:
0.428
Gnomad SAS
AF:
0.207
Gnomad FIN
AF:
0.153
Gnomad MID
AF:
0.142
Gnomad NFE
AF:
0.115
Gnomad OTH
AF:
0.167
GnomAD3 exomes
AF:
0.159
AC:
39480
AN:
247682
Hom.:
4264
AF XY:
0.160
AC XY:
21443
AN XY:
134142
show subpopulations
Gnomad AFR exome
AF:
0.285
Gnomad AMR exome
AF:
0.0747
Gnomad ASJ exome
AF:
0.156
Gnomad EAS exome
AF:
0.426
Gnomad SAS exome
AF:
0.189
Gnomad FIN exome
AF:
0.157
Gnomad NFE exome
AF:
0.118
Gnomad OTH exome
AF:
0.138
GnomAD4 exome
AF:
0.137
AC:
198919
AN:
1448802
Hom.:
16576
Cov.:
29
AF XY:
0.139
AC XY:
100114
AN XY:
721626
show subpopulations
Gnomad4 AFR exome
AF:
0.287
Gnomad4 AMR exome
AF:
0.0794
Gnomad4 ASJ exome
AF:
0.146
Gnomad4 EAS exome
AF:
0.426
Gnomad4 SAS exome
AF:
0.190
Gnomad4 FIN exome
AF:
0.157
Gnomad4 NFE exome
AF:
0.118
Gnomad4 OTH exome
AF:
0.156
GnomAD4 genome
AF:
0.180
AC:
27376
AN:
151968
Hom.:
3054
Cov.:
32
AF XY:
0.184
AC XY:
13641
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.285
Gnomad4 AMR
AF:
0.119
Gnomad4 ASJ
AF:
0.159
Gnomad4 EAS
AF:
0.429
Gnomad4 SAS
AF:
0.208
Gnomad4 FIN
AF:
0.153
Gnomad4 NFE
AF:
0.115
Gnomad4 OTH
AF:
0.165
Alfa
AF:
0.147
Hom.:
543
Bravo
AF:
0.182
Asia WGS
AF:
0.291
AC:
1010
AN:
3476

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 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. -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
1.5
DANN
Benign
0.55

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: rs7776344; hg19: chr6-152784075; API