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GeneBe

rs4645434

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP2BP4_StrongBP6_Very_StrongBA1

The NM_182961.4(SYNE1):c.12180G>T(p.Glu4060Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.6 in 1,613,888 control chromosomes in the GnomAD database, including 292,794 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.56 ( 24306 hom., cov: 32)
Exomes 𝑓: 0.60 ( 268488 hom. )

Consequence

SYNE1
NM_182961.4 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:13

Conservation

PhyloP100: 0.394
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 -19 ACMG points.

PP2
Missense variant where missense usually causes diseases, SYNE1
BP4
Computational evidence support a benign effect (MetaRNN=1.2501399E-5).
BP6
Variant 6-152344126-C-A is Benign according to our data. Variant chr6-152344126-C-A is described in ClinVar as [Benign]. Clinvar id is 130397.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-152344126-C-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.622 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.12180G>T p.Glu4060Asp missense_variant 74/146 ENST00000367255.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.12180G>T p.Glu4060Asp missense_variant 74/1461 NM_182961.4 P1Q8NF91-1
SYNE1ENST00000423061.6 linkuse as main transcriptc.11967G>T p.Glu3989Asp missense_variant 73/1461
SYNE1ENST00000471834.1 linkuse as main transcriptn.5318G>T non_coding_transcript_exon_variant 17/191

Frequencies

GnomAD3 genomes
AF:
0.560
AC:
85068
AN:
151952
Hom.:
24292
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.449
Gnomad AMI
AF:
0.569
Gnomad AMR
AF:
0.604
Gnomad ASJ
AF:
0.650
Gnomad EAS
AF:
0.641
Gnomad SAS
AF:
0.528
Gnomad FIN
AF:
0.534
Gnomad MID
AF:
0.516
Gnomad NFE
AF:
0.612
Gnomad OTH
AF:
0.580
GnomAD3 exomes
AF:
0.583
AC:
146655
AN:
251458
Hom.:
43315
AF XY:
0.582
AC XY:
79063
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.444
Gnomad AMR exome
AF:
0.600
Gnomad ASJ exome
AF:
0.653
Gnomad EAS exome
AF:
0.639
Gnomad SAS exome
AF:
0.514
Gnomad FIN exome
AF:
0.548
Gnomad NFE exome
AF:
0.608
Gnomad OTH exome
AF:
0.589
GnomAD4 exome
AF:
0.604
AC:
883635
AN:
1461816
Hom.:
268488
Cov.:
64
AF XY:
0.602
AC XY:
437602
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.439
Gnomad4 AMR exome
AF:
0.601
Gnomad4 ASJ exome
AF:
0.657
Gnomad4 EAS exome
AF:
0.645
Gnomad4 SAS exome
AF:
0.514
Gnomad4 FIN exome
AF:
0.546
Gnomad4 NFE exome
AF:
0.618
Gnomad4 OTH exome
AF:
0.597
GnomAD4 genome
AF:
0.560
AC:
85124
AN:
152072
Hom.:
24306
Cov.:
32
AF XY:
0.556
AC XY:
41303
AN XY:
74312
show subpopulations
Gnomad4 AFR
AF:
0.449
Gnomad4 AMR
AF:
0.605
Gnomad4 ASJ
AF:
0.650
Gnomad4 EAS
AF:
0.640
Gnomad4 SAS
AF:
0.527
Gnomad4 FIN
AF:
0.534
Gnomad4 NFE
AF:
0.612
Gnomad4 OTH
AF:
0.582
Alfa
AF:
0.602
Hom.:
70442
Bravo
AF:
0.562
TwinsUK
AF:
0.608
AC:
2255
ALSPAC
AF:
0.629
AC:
2423
ESP6500AA
AF:
0.469
AC:
2065
ESP6500EA
AF:
0.618
AC:
5313
ExAC
AF:
0.576
AC:
69938
Asia WGS
AF:
0.593
AC:
2064
AN:
3478
EpiCase
AF:
0.602
EpiControl
AF:
0.597

ClinVar

Significance: Benign
Submissions summary: Benign:13
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -
Benign, criteria provided, single submitterclinical testingGeneDxJan 05, 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. -
Autosomal recessive ataxia, Beauce type Benign:2
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. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
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. -
Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsNov 02, 2018- -
Arthrogryposis multiplex congenita 3, myogenic type Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.78
T
BayesDel_noAF
Benign
-0.75
Cadd
Benign
8.9
Dann
Benign
0.15
DEOGEN2
Benign
0.11
T;.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.48
T;T;T
MetaRNN
Benign
0.000013
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.34
N;.;.
MutationTaster
Benign
1.0
P;P;P;P;P
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.0
N;.;N
REVEL
Benign
0.058
Sift
Benign
0.071
T;.;T
Sift4G
Uncertain
0.042
D;T;D
Polyphen
0.20
B;.;.
Vest4
0.13
MutPred
0.089
Loss of helix (P = 0.028);.;.;
MPC
0.13
ClinPred
0.0067
T
GERP RS
-1.3
Varity_R
0.054
gMVP
0.088

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: rs4645434; hg19: chr6-152665261; COSMIC: COSV54944935; API