6-152428292-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 3P and 5B. PM2PP2BP4_StrongBS2_Supporting

The NM_182961.4(SYNE1):​c.4889C>A​(p.Ala1630Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

SYNE1
NM_182961.4 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.522
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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=0.056013852).
BS2
High AC in GnomAdExome4 at 5 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.4889C>A p.Ala1630Glu missense_variant 37/146 ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.4889C>A p.Ala1630Glu missense_variant 37/1461 NM_182961.4 ENSP00000356224 P1Q8NF91-1
SYNE1ENST00000423061.6 linkuse as main transcriptc.4910C>A p.Ala1637Glu missense_variant 37/1461 ENSP00000396024
SYNE1ENST00000461872.6 linkuse as main transcriptn.5107C>A non_coding_transcript_exon_variant 35/551
SYNE1ENST00000367253.8 linkuse as main transcriptc.4889C>A p.Ala1630Glu missense_variant 35/365 ENSP00000356222 Q8NF91-6

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251194
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135752
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461824
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727214
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
0.24
DANN
Benign
0.66
DEOGEN2
Benign
0.12
T;.;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.074
N
LIST_S2
Benign
0.61
T;T;T;T
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.056
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M;.;.;M
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.4
N;.;N;N
REVEL
Benign
0.060
Sift
Benign
0.11
T;.;T;T
Sift4G
Uncertain
0.036
D;D;D;D
Polyphen
0.30
B;.;.;P
Vest4
0.23
MutPred
0.30
Gain of disorder (P = 0.0374);.;.;Gain of disorder (P = 0.0374);
MVP
0.21
MPC
0.16
ClinPred
0.060
T
GERP RS
-3.6
Varity_R
0.092
gMVP
0.11

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: rs566004273; hg19: chr6-152749427; COSMIC: COSV99564961; API