9-132264514-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015046.7(SETX):​c.7759A>G​(p.Ile2587Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.334 in 1,613,704 control chromosomes in the GnomAD database, including 103,719 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.44 ( 18120 hom., cov: 31)
Exomes 𝑓: 0.32 ( 85599 hom. )

Consequence

SETX
NM_015046.7 missense

Scores

18

Clinical Significance

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

Conservation

PhyloP100: -1.19
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.2665112E-6).
BP6
Variant 9-132264514-T-C is Benign according to our data. Variant chr9-132264514-T-C is described in ClinVar as [Benign]. Clinvar id is 95669.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-132264514-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.739 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SETXNM_015046.7 linkc.7759A>G p.Ile2587Val missense_variant Exon 26 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.7759A>G p.Ile2587Val missense_variant Exon 26 of 26 1 NM_015046.7 ENSP00000224140.5 Q7Z333-1
SETXENST00000436441.5 linkc.2572A>G p.Ile858Val missense_variant Exon 17 of 17 5 ENSP00000409143.1 X6RI79
SETXENST00000477049.1 linkn.909A>G non_coding_transcript_exon_variant Exon 5 of 5 3

Frequencies

GnomAD3 genomes
AF:
0.444
AC:
67461
AN:
151896
Hom.:
18073
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.746
Gnomad AMI
AF:
0.200
Gnomad AMR
AF:
0.357
Gnomad ASJ
AF:
0.396
Gnomad EAS
AF:
0.714
Gnomad SAS
AF:
0.453
Gnomad FIN
AF:
0.293
Gnomad MID
AF:
0.462
Gnomad NFE
AF:
0.289
Gnomad OTH
AF:
0.418
GnomAD3 exomes
AF:
0.383
AC:
96108
AN:
251178
Hom.:
21414
AF XY:
0.378
AC XY:
51299
AN XY:
135786
show subpopulations
Gnomad AFR exome
AF:
0.756
Gnomad AMR exome
AF:
0.316
Gnomad ASJ exome
AF:
0.388
Gnomad EAS exome
AF:
0.727
Gnomad SAS exome
AF:
0.441
Gnomad FIN exome
AF:
0.297
Gnomad NFE exome
AF:
0.295
Gnomad OTH exome
AF:
0.356
GnomAD4 exome
AF:
0.323
AC:
471972
AN:
1461690
Hom.:
85599
Cov.:
59
AF XY:
0.326
AC XY:
237034
AN XY:
727140
show subpopulations
Gnomad4 AFR exome
AF:
0.763
Gnomad4 AMR exome
AF:
0.321
Gnomad4 ASJ exome
AF:
0.385
Gnomad4 EAS exome
AF:
0.737
Gnomad4 SAS exome
AF:
0.438
Gnomad4 FIN exome
AF:
0.300
Gnomad4 NFE exome
AF:
0.282
Gnomad4 OTH exome
AF:
0.372
GnomAD4 genome
AF:
0.444
AC:
67565
AN:
152014
Hom.:
18120
Cov.:
31
AF XY:
0.444
AC XY:
32992
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.746
Gnomad4 AMR
AF:
0.358
Gnomad4 ASJ
AF:
0.396
Gnomad4 EAS
AF:
0.714
Gnomad4 SAS
AF:
0.453
Gnomad4 FIN
AF:
0.293
Gnomad4 NFE
AF:
0.289
Gnomad4 OTH
AF:
0.416
Alfa
AF:
0.331
Hom.:
24228
Bravo
AF:
0.465
TwinsUK
AF:
0.274
AC:
1017
ALSPAC
AF:
0.284
AC:
1095
ESP6500AA
AF:
0.732
AC:
3227
ESP6500EA
AF:
0.297
AC:
2550
ExAC
AF:
0.392
AC:
47626
Asia WGS
AF:
0.576
AC:
2005
AN:
3478
EpiCase
AF:
0.304
EpiControl
AF:
0.307

ClinVar

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

Submissions by phenotype

not specified Benign:11
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

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

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

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: MAF -

-
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. -

Apr 29, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

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

- -

Aug 14, 2012
Eurofins Ntd Llc (ga)
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 DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
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

- -

Amyotrophic lateral sclerosis type 4 Benign:2
Jan 13, 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. -

Feb 08, 2023
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 13, 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. -

Feb 08, 2023
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not provided Benign:2
Nov 17, 2017
Athena Diagnostics
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

- -

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
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.0060
DANN
Benign
0.20
DEOGEN2
Benign
0.088
.;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.020
N
LIST_S2
Benign
0.12
T;T
MetaRNN
Benign
0.0000013
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
-0.55
.;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.22
N;N
REVEL
Benign
0.19
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
.;B
Vest4
0.0040
MPC
0.063
ClinPred
0.0010
T
GERP RS
-3.8
Varity_R
0.014
gMVP
0.072

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1056899; hg19: chr9-135139901; COSMIC: COSV56380941; API