6-152526149-A-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP2PP3

The ENST00000367255.10(SYNE1):​c.156T>A​(p.Asp52Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,614,036 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D52N) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

SYNE1
ENST00000367255.10 missense

Scores

7
7
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.131
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_pathogenic. Variant got 6 ACMG points.

PM1
In a region_of_interest Actin-binding (size 288) in uniprot entity SYNE1_HUMAN there are 4 pathogenic changes around while only 1 benign (80%) in ENST00000367255.10
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.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.817

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYNE1NM_182961.4 linkuse as main transcriptc.156T>A p.Asp52Glu missense_variant 5/146 ENST00000367255.10 NP_892006.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYNE1ENST00000367255.10 linkuse as main transcriptc.156T>A p.Asp52Glu missense_variant 5/1461 NM_182961.4 ENSP00000356224 P1Q8NF91-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461798
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727206
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:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.40
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.91
D;.;T;.;.;.;.;.;.
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.64
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D;D;D
M_CAP
Uncertain
0.24
D
MetaRNN
Pathogenic
0.82
D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.51
D
MutationAssessor
Uncertain
2.6
M;.;.;M;.;M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.0
D;.;D;D;D;D;D;D;.
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
D;.;D;D;D;D;D;D;.
Sift4G
Benign
0.12
T;T;T;T;T;T;D;.;D
Polyphen
0.58
P;.;.;.;.;.;B;.;.
Vest4
0.84
MutPred
0.74
Gain of glycosylation at P47 (P = 0.208);.;Gain of glycosylation at P47 (P = 0.208);Gain of glycosylation at P47 (P = 0.208);Gain of glycosylation at P47 (P = 0.208);Gain of glycosylation at P47 (P = 0.208);Gain of glycosylation at P47 (P = 0.208);Gain of glycosylation at P47 (P = 0.208);.;
MVP
0.77
MPC
0.21
ClinPred
0.99
D
GERP RS
-4.9
Varity_R
0.61
gMVP
0.52

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: rs139156106; hg19: chr6-152847284; API