rs142909469

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong

The NM_000113.3(TOR1A):​c.488C>T​(p.Ala163Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000307 in 1,613,766 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00031 ( 0 hom. )

Consequence

TOR1A
NM_000113.3 missense

Scores

2
16

Clinical Significance

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

Conservation

PhyloP100: 1.17

Publications

5 publications found
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]
TOR1A Gene-Disease associations (from GenCC):
  • early-onset generalized limb-onset dystonia
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: PanelApp Australia, Orphanet, Genomics England PanelApp, Ambry Genetics, Labcorp Genetics (formerly Invitae), Illumina
  • arthrogryposis multiplex congenita 5
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: PanelApp Australia, Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.032598257).
BP6
Variant 9-129818877-G-A is Benign according to our data. Variant chr9-129818877-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 408885.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000113.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TOR1A
NM_000113.3
MANE Select
c.488C>Tp.Ala163Val
missense
Exon 3 of 5NP_000104.1O14656-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TOR1A
ENST00000351698.5
TSL:1 MANE Select
c.488C>Tp.Ala163Val
missense
Exon 3 of 5ENSP00000345719.4O14656-1
TOR1A
ENST00000651202.1
c.584C>Tp.Ala195Val
missense
Exon 3 of 6ENSP00000498222.1A0A494BZT7
TOR1A
ENST00000473604.2
TSL:5
n.598C>T
non_coding_transcript_exon
Exon 3 of 4

Frequencies

GnomAD3 genomes
AF:
0.000316
AC:
48
AN:
152124
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000470
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000303
AC:
76
AN:
250954
AF XY:
0.000332
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00268
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000306
AC:
447
AN:
1461524
Hom.:
0
Cov.:
33
AF XY:
0.000311
AC XY:
226
AN XY:
727080
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.000157
AC:
7
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00264
AC:
69
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39698
South Asian (SAS)
AF:
0.000417
AC:
36
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53068
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.000272
AC:
303
AN:
1112004
Other (OTH)
AF:
0.000447
AC:
27
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
29
57
86
114
143
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000315
AC:
48
AN:
152242
Hom.:
0
Cov.:
32
AF XY:
0.000349
AC XY:
26
AN XY:
74438
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41530
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00288
AC:
10
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000471
AC:
32
AN:
68006
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.000423
Hom.:
0
Bravo
AF:
0.000227
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000930
AC:
8
ExAC
AF:
0.000272
AC:
33
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000415

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Dystonic disorder (1)
-
-
1
Early-onset generalized limb-onset dystonia (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.49
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Benign
0.088
Eigen_PC
Benign
0.024
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.033
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.2
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.13
Sift
Benign
0.12
T
Sift4G
Benign
0.23
T
Polyphen
0.95
P
Vest4
0.30
MVP
0.67
MPC
0.70
ClinPred
0.088
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.058
gMVP
0.60
Mutation Taster
=93/7
polymorphism

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: rs142909469; hg19: chr9-132581156; API