rs9411449

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_015046.7(SETX):​c.1077T>C​(p.Tyr359Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.804 in 1,611,662 control chromosomes in the GnomAD database, including 531,185 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.75 ( 44091 hom., cov: 32)
Exomes 𝑓: 0.81 ( 487094 hom. )

Consequence

SETX
NM_015046.7 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:18

Conservation

PhyloP100: 0.351

Publications

25 publications found
Variant links:
Genes affected
SETX (HGNC:445): (senataxin) This gene encodes a protein named for its homology to the Sen1p protein of fungi which has RNA helicase activity encoded by a domain at the C-terminal end of the protein. The protein encoded by this gene contains a DNA/RNA helicase domain at its C-terminal end which suggests that it may be involved in both DNA and RNA processing. Mutations in this gene have been associated with ataxia-ocular apraxia-2 (AOA2) and an autosomal dominant form of juvenile amyotrophic lateral sclerosis (ALS4). [provided by RefSeq, Jul 2008]
SETX Gene-Disease associations (from GenCC):
  • amyotrophic lateral sclerosis type 4
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)
  • distal hereditary motor neuropathy
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • spinocerebellar ataxia, autosomal recessive, with axonal neuropathy 2
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 9-132331073-A-G is Benign according to our data. Variant chr9-132331073-A-G is described in ClinVar as [Benign]. Clinvar id is 95658.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.351 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.839 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SETXNM_015046.7 linkc.1077T>C p.Tyr359Tyr synonymous_variant Exon 9 of 26 ENST00000224140.6 NP_055861.3 Q7Z333-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SETXENST00000224140.6 linkc.1077T>C p.Tyr359Tyr synonymous_variant Exon 9 of 26 1 NM_015046.7 ENSP00000224140.5 Q7Z333-1

Frequencies

GnomAD3 genomes
AF:
0.750
AC:
114024
AN:
151968
Hom.:
44069
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.619
Gnomad AMI
AF:
0.861
Gnomad AMR
AF:
0.809
Gnomad ASJ
AF:
0.734
Gnomad EAS
AF:
0.333
Gnomad SAS
AF:
0.620
Gnomad FIN
AF:
0.831
Gnomad MID
AF:
0.684
Gnomad NFE
AF:
0.845
Gnomad OTH
AF:
0.771
GnomAD2 exomes
AF:
0.752
AC:
188932
AN:
251112
AF XY:
0.753
show subpopulations
Gnomad AFR exome
AF:
0.617
Gnomad AMR exome
AF:
0.806
Gnomad ASJ exome
AF:
0.748
Gnomad EAS exome
AF:
0.308
Gnomad FIN exome
AF:
0.832
Gnomad NFE exome
AF:
0.842
Gnomad OTH exome
AF:
0.784
GnomAD4 exome
AF:
0.810
AC:
1181901
AN:
1459576
Hom.:
487094
Cov.:
39
AF XY:
0.805
AC XY:
584694
AN XY:
726210
show subpopulations
African (AFR)
AF:
0.606
AC:
20281
AN:
33440
American (AMR)
AF:
0.807
AC:
36071
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.747
AC:
19501
AN:
26110
East Asian (EAS)
AF:
0.317
AC:
12559
AN:
39664
South Asian (SAS)
AF:
0.638
AC:
55044
AN:
86214
European-Finnish (FIN)
AF:
0.832
AC:
44356
AN:
53344
Middle Eastern (MID)
AF:
0.673
AC:
3870
AN:
5752
European-Non Finnish (NFE)
AF:
0.850
AC:
943642
AN:
1110008
Other (OTH)
AF:
0.772
AC:
46577
AN:
60324
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
10585
21170
31754
42339
52924
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20878
41756
62634
83512
104390
<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:
0.750
AC:
114096
AN:
152086
Hom.:
44091
Cov.:
32
AF XY:
0.744
AC XY:
55341
AN XY:
74338
show subpopulations
African (AFR)
AF:
0.618
AC:
25624
AN:
41430
American (AMR)
AF:
0.808
AC:
12362
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.734
AC:
2550
AN:
3472
East Asian (EAS)
AF:
0.333
AC:
1724
AN:
5172
South Asian (SAS)
AF:
0.620
AC:
2990
AN:
4820
European-Finnish (FIN)
AF:
0.831
AC:
8781
AN:
10566
Middle Eastern (MID)
AF:
0.697
AC:
205
AN:
294
European-Non Finnish (NFE)
AF:
0.845
AC:
57453
AN:
68016
Other (OTH)
AF:
0.769
AC:
1622
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1354
2708
4063
5417
6771
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
846
1692
2538
3384
4230
<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:
0.808
Hom.:
174311
Bravo
AF:
0.742
Asia WGS
AF:
0.507
AC:
1763
AN:
3478
EpiCase
AF:
0.840
EpiControl
AF:
0.834

ClinVar

Significance: Benign
Submissions summary: Benign:18
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:10
-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jul 24, 2013
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency, 2 labs classify as benign/LB in clinvar -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Clinical Genetics, Academic Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

not provided Benign:3
Jul 05, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Apr 12, 2017
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Amyotrophic lateral sclerosis type 4 Benign:2
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Spinocerebellar ataxia, autosomal recessive, with axonal neuropathy 2 Benign:2
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Jul 15, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Spinocerebellar ataxia, autosomal recessive, with axonal neuropathy 2;C1865409:Amyotrophic lateral sclerosis type 4 Benign:1
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
4.4
DANN
Benign
0.36
PhyloP100
0.35
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs9411449; hg19: chr9-135206460; COSMIC: COSV56380923; API