rs112401775

Variant summary

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

The NM_182961.4(SYNE1):​c.10145+12T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0084 in 1,614,120 control chromosomes in the GnomAD database, including 989 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.046 ( 524 hom., cov: 32)
Exomes 𝑓: 0.0045 ( 465 hom. )

Consequence

SYNE1
NM_182961.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.67
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=-0.89).
BP6
Variant 6-152364835-A-G is Benign according to our data. Variant chr6-152364835-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 262152.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-152364835-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.155 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.10145+12T>C intron_variant ENST00000367255.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.10145+12T>C intron_variant 1 NM_182961.4 P1Q8NF91-1
SYNE1ENST00000423061.6 linkuse as main transcriptc.10166+12T>C intron_variant 1
SYNE1ENST00000471834.1 linkuse as main transcriptn.3283+12T>C intron_variant, non_coding_transcript_variant 1

Frequencies

GnomAD3 genomes
AF:
0.0454
AC:
6913
AN:
152128
Hom.:
525
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.158
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0173
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000413
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.0315
GnomAD3 exomes
AF:
0.0117
AC:
2937
AN:
251482
Hom.:
219
AF XY:
0.00848
AC XY:
1153
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.163
Gnomad AMR exome
AF:
0.00593
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000425
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000360
Gnomad OTH exome
AF:
0.00554
GnomAD4 exome
AF:
0.00453
AC:
6629
AN:
1461874
Hom.:
465
Cov.:
31
AF XY:
0.00387
AC XY:
2817
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.161
Gnomad4 AMR exome
AF:
0.00747
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000359
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000201
Gnomad4 OTH exome
AF:
0.0105
GnomAD4 genome
AF:
0.0455
AC:
6933
AN:
152246
Hom.:
524
Cov.:
32
AF XY:
0.0449
AC XY:
3342
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.158
Gnomad4 AMR
AF:
0.0173
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.0312
Alfa
AF:
0.0403
Hom.:
92
Bravo
AF:
0.0516
Asia WGS
AF:
0.00664
AC:
23
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 23, 2016This 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 submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -
Autosomal recessive ataxia, Beauce type Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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
-0.89
CADD
Benign
0.0020
DANN
Benign
0.40

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: rs112401775; hg19: chr6-152685970; API