rs150335599

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_182961.4(SYNE1):​c.18662C>T​(p.Thr6221Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000867 in 1,614,026 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T6221S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000088 ( 0 hom. )

Consequence

SYNE1
NM_182961.4 missense

Scores

8
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:2

Conservation

PhyloP100: 4.43

Publications

0 publications found
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]
SYNE1 Gene-Disease associations (from GenCC):
  • autosomal recessive ataxia, Beauce type
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine, Ambry Genetics, Orphanet, PanelApp Australia, G2P
  • Emery-Dreifuss muscular dystrophy 4, autosomal dominant
    Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: Illumina, Ambry Genetics, PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • arthrogryposis multiplex congenita 3, myogenic type
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae)
  • autosomal dominant Emery-Dreifuss muscular dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive myogenic arthrogryposis multiplex congenita
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.048965007).
BP6
Variant 6-152269198-G-A is Benign according to our data. Variant chr6-152269198-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 288953.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182961.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE1
NM_182961.4
MANE Select
c.18662C>Tp.Thr6221Ile
missense
Exon 99 of 146NP_892006.3Q8NF91-1
SYNE1
NM_033071.5
c.18449C>Tp.Thr6150Ile
missense
Exon 98 of 146NP_149062.2Q8NF91-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SYNE1
ENST00000367255.10
TSL:1 MANE Select
c.18662C>Tp.Thr6221Ile
missense
Exon 99 of 146ENSP00000356224.5Q8NF91-1
SYNE1
ENST00000423061.6
TSL:1
c.18449C>Tp.Thr6150Ile
missense
Exon 98 of 146ENSP00000396024.1A0A0C4DG40
SYNE1
ENST00000367256.9
TSL:1
n.2354C>T
non_coding_transcript_exon
Exon 14 of 61

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00260
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
GnomAD2 exomes
AF:
0.000207
AC:
52
AN:
251468
AF XY:
0.000213
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000520
Gnomad ASJ exome
AF:
0.00278
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000882
AC:
129
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.0000963
AC XY:
70
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.000358
AC:
16
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00283
AC:
74
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000189
AC:
21
AN:
1112012
Other (OTH)
AF:
0.000298
AC:
18
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74322
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41436
American (AMR)
AF:
0.0000655
AC:
1
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00260
AC:
9
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000125
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
Autosomal recessive ataxia, Beauce type (1)
-
-
1
Autosomal recessive ataxia, Beauce type;C2751807:Emery-Dreifuss muscular dystrophy 4, autosomal dominant (1)
-
-
1
Emery-Dreifuss muscular dystrophy 4, autosomal dominant (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.60
D
Eigen
Benign
0.081
Eigen_PC
Benign
0.017
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.049
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
4.4
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.13
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.82
P
Vest4
0.52
MVP
0.55
MPC
0.31
ClinPred
0.12
T
GERP RS
2.8
Varity_R
0.14
gMVP
0.31
Mutation Taster
=81/19
polymorphism

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs150335599; hg19: chr6-152590333; API