6-152463467-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_182961.4(SYNE1):​c.1983C>T​(p.Asn661=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00536 in 1,613,562 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0036 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0055 ( 21 hom. )

Consequence

SYNE1
NM_182961.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:11

Conservation

PhyloP100: -0.00500
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 -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant 6-152463467-G-A is Benign according to our data. Variant chr6-152463467-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 194991.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-152463467-G-A is described in Lovd as [Likely_benign]. Variant chr6-152463467-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.005 with no splicing effect.
BS2
High AC in GnomAd4 at 554 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.1983C>T p.Asn661= synonymous_variant 19/146 ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.1983C>T p.Asn661= synonymous_variant 19/1461 NM_182961.4 ENSP00000356224 P1Q8NF91-1

Frequencies

GnomAD3 genomes
AF:
0.00364
AC:
554
AN:
152030
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00210
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00255
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00645
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.00314
AC:
789
AN:
250938
Hom.:
2
AF XY:
0.00301
AC XY:
408
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.000753
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00407
Gnomad NFE exome
AF:
0.00562
Gnomad OTH exome
AF:
0.00245
GnomAD4 exome
AF:
0.00554
AC:
8097
AN:
1461414
Hom.:
21
Cov.:
32
AF XY:
0.00536
AC XY:
3894
AN XY:
727002
show subpopulations
Gnomad4 AFR exome
AF:
0.000957
Gnomad4 AMR exome
AF:
0.000828
Gnomad4 ASJ exome
AF:
0.000459
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00406
Gnomad4 NFE exome
AF:
0.00683
Gnomad4 OTH exome
AF:
0.00310
GnomAD4 genome
AF:
0.00364
AC:
554
AN:
152148
Hom.:
2
Cov.:
32
AF XY:
0.00307
AC XY:
228
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00128
Gnomad4 AMR
AF:
0.00210
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00255
Gnomad4 NFE
AF:
0.00646
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.00457
Hom.:
1
Bravo
AF:
0.00323
EpiCase
AF:
0.00425
EpiControl
AF:
0.00504

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:11
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:5
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 20, 2020- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024SYNE1: BP4, BP7, BS2 -
Likely benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
not specified Benign:3
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMay 29, 2020- -
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Dec 02, 2014- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Autosomal recessive ataxia, Beauce type Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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 likely benign is not then subjected to further curation. The score for this variant resulted in a classification of likely benign for this disease. -
Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This 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
-0.46
CADD
Benign
0.56
DANN
Benign
0.72

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: rs149670417; hg19: chr6-152784602; API