9-129818942-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The ENST00000351698.5(TOR1A):​c.445-22G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0112 in 1,609,036 control chromosomes in the GnomAD database, including 130 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0089 ( 9 hom., cov: 31)
Exomes 𝑓: 0.011 ( 121 hom. )

Consequence

TOR1A
ENST00000351698.5 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0670
Variant links:
Genes affected
TOR1A (HGNC:3098): (torsin family 1 member A) The protein encoded by this gene is a member of the AAA family of adenosine triphosphatases (ATPases), is related to the Clp protease/heat shock family and is expressed prominently in the substantia nigra pars compacta. Mutations in this gene result in the autosomal dominant disorder, torsion dystonia 1. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 9-129818942-C-T is Benign according to our data. Variant chr9-129818942-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 255135.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr9-129818942-C-T is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0089 (1356/152282) while in subpopulation NFE AF= 0.0136 (925/68022). AF 95% confidence interval is 0.0129. There are 9 homozygotes in gnomad4. There are 626 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 9 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TOR1ANM_000113.3 linkuse as main transcriptc.445-22G>A intron_variant ENST00000351698.5 NP_000104.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TOR1AENST00000351698.5 linkuse as main transcriptc.445-22G>A intron_variant 1 NM_000113.3 ENSP00000345719 P1O14656-1
TOR1AENST00000651202.1 linkuse as main transcriptc.541-22G>A intron_variant ENSP00000498222
TOR1AENST00000473604.2 linkuse as main transcriptn.555-22G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00892
AC:
1357
AN:
152164
Hom.:
9
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00251
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00400
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.0121
Gnomad SAS
AF:
0.00642
Gnomad FIN
AF:
0.0125
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0136
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00974
AC:
2389
AN:
245186
Hom.:
25
AF XY:
0.00965
AC XY:
1285
AN XY:
133148
show subpopulations
Gnomad AFR exome
AF:
0.00249
Gnomad AMR exome
AF:
0.00240
Gnomad ASJ exome
AF:
0.00609
Gnomad EAS exome
AF:
0.00999
Gnomad SAS exome
AF:
0.00551
Gnomad FIN exome
AF:
0.0155
Gnomad NFE exome
AF:
0.0136
Gnomad OTH exome
AF:
0.00955
GnomAD4 exome
AF:
0.0114
AC:
16663
AN:
1456754
Hom.:
121
Cov.:
33
AF XY:
0.0113
AC XY:
8180
AN XY:
724956
show subpopulations
Gnomad4 AFR exome
AF:
0.00224
Gnomad4 AMR exome
AF:
0.00271
Gnomad4 ASJ exome
AF:
0.00562
Gnomad4 EAS exome
AF:
0.0166
Gnomad4 SAS exome
AF:
0.00563
Gnomad4 FIN exome
AF:
0.0161
Gnomad4 NFE exome
AF:
0.0124
Gnomad4 OTH exome
AF:
0.0101
GnomAD4 genome
AF:
0.00890
AC:
1356
AN:
152282
Hom.:
9
Cov.:
31
AF XY:
0.00841
AC XY:
626
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00250
Gnomad4 AMR
AF:
0.00399
Gnomad4 ASJ
AF:
0.00720
Gnomad4 EAS
AF:
0.0123
Gnomad4 SAS
AF:
0.00622
Gnomad4 FIN
AF:
0.0125
Gnomad4 NFE
AF:
0.0136
Gnomad4 OTH
AF:
0.00615
Alfa
AF:
0.0120
Hom.:
2
Bravo
AF:
0.00779
Asia WGS
AF:
0.00953
AC:
33
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 09, 2018- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
8.3
DANN
Benign
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs10988526; hg19: chr9-132581221; API