rs199996504

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP4_StrongBP6_Very_StrongBS2

The NM_182961.4(SYNE1):​c.15451G>A​(p.Val5151Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000502 in 1,614,166 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00019 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00053 ( 11 hom. )

Consequence

SYNE1
NM_182961.4 missense

Scores

1
18

Clinical Significance

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

Conservation

PhyloP100: 0.0170
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.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SYNE1. . Gene score misZ -0.29069 (greater than the threshold 3.09). Trascript score misZ 3.2909 (greater than threshold 3.09). GenCC has associacion of gene with autosomal recessive ataxia, Beauce type, autosomal recessive myogenic arthrogryposis multiplex congenita, Emery-Dreifuss muscular dystrophy 4, autosomal dominant, arthrogryposis multiplex congenita 3, myogenic type, autosomal dominant Emery-Dreifuss muscular dystrophy.
BP4
Computational evidence support a benign effect (MetaRNN=0.007967234).
BP6
Variant 6-152325290-C-T is Benign according to our data. Variant chr6-152325290-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 284630.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-152325290-C-T is described in Lovd as [Likely_benign].
BS2
High AC in GnomAd4 at 29 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.15451G>A p.Val5151Met missense_variant 81/146 ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.15451G>A p.Val5151Met missense_variant 81/1461 NM_182961.4 ENSP00000356224 P1Q8NF91-1
SYNE1ENST00000423061.6 linkuse as main transcriptc.15238G>A p.Val5080Met missense_variant 80/1461 ENSP00000396024
SYNE1ENST00000490135.6 linkuse as main transcriptn.2797G>A non_coding_transcript_exon_variant 5/111

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152168
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00476
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000998
AC:
251
AN:
251404
Hom.:
5
AF XY:
0.00138
AC XY:
188
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00771
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000534
AC:
781
AN:
1461882
Hom.:
11
Cov.:
32
AF XY:
0.000770
AC XY:
560
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00767
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000674
Gnomad4 OTH exome
AF:
0.000646
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152284
Hom.:
1
Cov.:
33
AF XY:
0.000269
AC XY:
20
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00477
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.00104
AC:
126
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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
Likely benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Apr 10, 2017- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMar 20, 2018- -
Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 21, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2024SYNE1: BP4, BS2 -
SYNE1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 10, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
8.1
DANN
Benign
0.71
DEOGEN2
Benign
0.074
T;.;T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.55
FATHMM_MKL
Benign
0.14
N
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.0080
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.040
N;.;N
REVEL
Benign
0.033
Sift
Benign
0.11
T;.;T
Sift4G
Benign
0.31
T;T;T
Polyphen
0.0010
B;.;.
Vest4
0.26
MutPred
0.32
Gain of MoRF binding (P = 0.1981);.;.;
MVP
0.27
MPC
0.14
ClinPred
0.022
T
GERP RS
3.7
Varity_R
0.061
gMVP
0.042

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: rs199996504; hg19: chr6-152646425; API