chr6-152364880-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 1P and 5B. PP2BP4BS2

The NM_182961.4(SYNE1):​c.10112C>T​(p.Ala3371Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000178 in 1,461,890 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

SYNE1
NM_182961.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.73
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 Likely_benign. Variant got -4 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=0.35702273).
BS2
High AC in GnomAdExome4 at 26 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.10112C>T p.Ala3371Val missense_variant 63/146 ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.10112C>T p.Ala3371Val missense_variant 63/1461 NM_182961.4 ENSP00000356224 P1Q8NF91-1
SYNE1ENST00000423061.6 linkuse as main transcriptc.10133C>T p.Ala3378Val missense_variant 63/1461 ENSP00000396024
SYNE1ENST00000471834.1 linkuse as main transcriptn.3250C>T non_coding_transcript_exon_variant 6/191

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251492
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461890
Hom.:
0
Cov.:
32
AF XY:
0.0000165
AC XY:
12
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 01, 2021- -
Emery-Dreifuss muscular dystrophy 4, autosomal dominant Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsJul 11, 2018This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.33
T;.;T
Eigen
Benign
0.043
Eigen_PC
Benign
0.058
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.36
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M;.;.
MutationTaster
Benign
0.98
D;D;D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.3
N;.;N
REVEL
Benign
0.11
Sift
Benign
0.045
D;.;T
Sift4G
Uncertain
0.044
D;T;D
Polyphen
0.61
P;.;.
Vest4
0.48
MutPred
0.53
Gain of ubiquitination at K3367 (P = 0.0831);.;.;
MVP
0.51
MPC
0.36
ClinPred
0.85
D
GERP RS
3.4
Varity_R
0.053
gMVP
0.14

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: rs748579024; hg19: chr6-152686015; API