chr9-132275447-A-C

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015046.7(SETX):​c.6936-27T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0289 in 1,576,564 control chromosomes in the GnomAD database, including 1,480 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.024 ( 142 hom., cov: 32)
Exomes 𝑓: 0.029 ( 1338 hom. )

Consequence

SETX
NM_015046.7 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.03

Publications

2 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 9-132275447-A-C is Benign according to our data. Variant chr9-132275447-A-C is described in ClinVar as Benign. ClinVar VariationId is 260515.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.168 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SETXNM_015046.7 linkc.6936-27T>G intron_variant Intron 22 of 25 ENST00000224140.6 NP_055861.3 Q7Z333-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SETXENST00000224140.6 linkc.6936-27T>G intron_variant Intron 22 of 25 1 NM_015046.7 ENSP00000224140.5 Q7Z333-1
SETXENST00000436441.5 linkc.1662-27T>G intron_variant Intron 12 of 16 5 ENSP00000409143.1 X6RI79
SETXENST00000464133.1 linkn.134-27T>G intron_variant Intron 2 of 2 2
SETXENST00000477049.1 linkn.-65T>G upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0246
AC:
3740
AN:
152168
Hom.:
142
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00487
Gnomad AMI
AF:
0.00987
Gnomad AMR
AF:
0.0164
Gnomad ASJ
AF:
0.0513
Gnomad EAS
AF:
0.178
Gnomad SAS
AF:
0.0673
Gnomad FIN
AF:
0.0118
Gnomad MID
AF:
0.0886
Gnomad NFE
AF:
0.0240
Gnomad OTH
AF:
0.0296
GnomAD2 exomes
AF:
0.0378
AC:
8888
AN:
235298
AF XY:
0.0393
show subpopulations
Gnomad AFR exome
AF:
0.00438
Gnomad AMR exome
AF:
0.0127
Gnomad ASJ exome
AF:
0.0475
Gnomad EAS exome
AF:
0.184
Gnomad FIN exome
AF:
0.0131
Gnomad NFE exome
AF:
0.0249
Gnomad OTH exome
AF:
0.0358
GnomAD4 exome
AF:
0.0294
AC:
41806
AN:
1424282
Hom.:
1338
Cov.:
27
AF XY:
0.0304
AC XY:
21560
AN XY:
709606
show subpopulations
African (AFR)
AF:
0.00421
AC:
138
AN:
32788
American (AMR)
AF:
0.0133
AC:
578
AN:
43436
Ashkenazi Jewish (ASJ)
AF:
0.0470
AC:
1212
AN:
25812
East Asian (EAS)
AF:
0.189
AC:
7450
AN:
39320
South Asian (SAS)
AF:
0.0573
AC:
4852
AN:
84636
European-Finnish (FIN)
AF:
0.0129
AC:
650
AN:
50472
Middle Eastern (MID)
AF:
0.0644
AC:
350
AN:
5434
European-Non Finnish (NFE)
AF:
0.0224
AC:
24236
AN:
1083314
Other (OTH)
AF:
0.0396
AC:
2340
AN:
59070
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
1674
3347
5021
6694
8368
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1014
2028
3042
4056
5070
<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:
0.0245
AC:
3729
AN:
152282
Hom.:
142
Cov.:
32
AF XY:
0.0249
AC XY:
1853
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.00486
AC:
202
AN:
41556
American (AMR)
AF:
0.0164
AC:
251
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.0513
AC:
178
AN:
3472
East Asian (EAS)
AF:
0.177
AC:
918
AN:
5174
South Asian (SAS)
AF:
0.0670
AC:
323
AN:
4824
European-Finnish (FIN)
AF:
0.0118
AC:
125
AN:
10624
Middle Eastern (MID)
AF:
0.0850
AC:
25
AN:
294
European-Non Finnish (NFE)
AF:
0.0240
AC:
1635
AN:
68020
Other (OTH)
AF:
0.0298
AC:
63
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
174
349
523
698
872
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
50
100
150
200
250
<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:
0.0263
Hom.:
41
Bravo
AF:
0.0235
Asia WGS
AF:
0.120
AC:
416
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Aug 17, 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

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Amyotrophic lateral sclerosis type 4 Benign:1
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:1
Feb 08, 2023
Genome-Nilou Lab
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
-0.83
CADD
Benign
6.7
DANN
Benign
0.81
PhyloP100
1.0
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: rs2296866; hg19: chr9-135150834; COSMIC: COSV56384226; COSMIC: COSV56384226; API