rs770631613

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152295.5(TARS1):​c.123T>G​(p.Asp41Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,062 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D41G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

TARS1
NM_152295.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.149

Publications

0 publications found
Variant links:
Genes affected
TARS1 (HGNC:11572): (threonyl-tRNA synthetase 1) Aminoacyl-tRNA synthetases catalyze the aminoacylation of tRNA by their cognate amino acid. Because of their central role in linking amino acids with nucleotide triplets contained in tRNAs, aminoacyl-tRNA synthetases are thought to be among the first proteins that appeared in evolution. Threonyl-tRNA synthetase belongs to the class-II aminoacyl-tRNA synthetase family [provided by RefSeq, Jul 2008]
TARS1 Gene-Disease associations (from GenCC):
  • trichothiodystrophy 7, nonphotosensitive
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: PanelApp Australia, G2P
  • trichothiodystrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11910638).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152295.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TARS1
NM_152295.5
MANE Select
c.123T>Gp.Asp41Glu
missense
Exon 2 of 19NP_689508.3
TARS1
NM_001258438.2
c.123T>Gp.Asp41Glu
missense
Exon 2 of 20NP_001245367.1P26639-2
TARS1
NM_001258437.1
c.123T>Gp.Asp41Glu
missense
Exon 3 of 20NP_001245366.1P26639-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TARS1
ENST00000265112.8
TSL:1 MANE Select
c.123T>Gp.Asp41Glu
missense
Exon 2 of 19ENSP00000265112.3P26639-1
TARS1
ENST00000509731.5
TSL:1
n.123T>G
non_coding_transcript_exon
Exon 2 of 19ENSP00000427304.1D6RJ97
TARS1
ENST00000455217.6
TSL:2
c.123T>Gp.Asp41Glu
missense
Exon 2 of 20ENSP00000387710.2P26639-2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152002
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250634
AF XY:
0.00000738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461060
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726788
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33472
American (AMR)
AF:
0.0000224
AC:
1
AN:
44690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39656
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86172
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53368
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111464
Other (OTH)
AF:
0.00
AC:
0
AN:
60348
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152002
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74258
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41354
American (AMR)
AF:
0.000131
AC:
2
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.018
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.33
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.3
L
PhyloP100
-0.15
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.41
N
REVEL
Benign
0.22
Sift
Benign
0.31
T
Sift4G
Benign
0.57
T
Polyphen
0.98
D
Vest4
0.41
MutPred
0.23
Loss of MoRF binding (P = 0.1145)
MVP
0.32
MPC
0.71
ClinPred
0.43
T
GERP RS
-0.088
Varity_R
0.12
gMVP
0.14
Mutation Taster
=41/159
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs770631613; hg19: chr5-33445495; API