15-101661775-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_152334.3(TARS3):​c.2009G>A​(p.Arg670Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,607,396 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

TARS3
NM_152334.3 missense

Scores

4
13
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.81
Variant links:
Genes affected
TARS3 (HGNC:24728): (threonyl-tRNA synthetase 3) Predicted to enable threonine-tRNA ligase activity. Predicted to be involved in threonyl-tRNA aminoacylation. Predicted to be located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TARS3NM_152334.3 linkc.2009G>A p.Arg670Gln missense_variant 16/19 ENST00000335968.8 NP_689547.2 A2RTX5-1
TARS3XM_047432140.1 linkc.2009G>A p.Arg670Gln missense_variant 16/17 XP_047288096.1
TARS3XM_047432142.1 linkc.1280G>A p.Arg427Gln missense_variant 13/16 XP_047288098.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TARS3ENST00000335968.8 linkc.2009G>A p.Arg670Gln missense_variant 16/191 NM_152334.3 ENSP00000338093.3 A2RTX5-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152080
Hom.:
0
Cov.:
32
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
GnomAD3 exomes
AF:
0.00000806
AC:
2
AN:
248142
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134122
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000335
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000618
AC:
9
AN:
1455316
Hom.:
0
Cov.:
29
AF XY:
0.00000829
AC XY:
6
AN XY:
723980
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000455
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000361
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152080
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 13, 2024The c.2009G>A (p.R670Q) alteration is located in exon 16 (coding exon 16) of the TARSL2 gene. This alteration results from a G to A substitution at nucleotide position 2009, causing the arginine (R) at amino acid position 670 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.10
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.58
D;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.68
D;D
MetaSVM
Uncertain
0.12
D
MutationAssessor
Pathogenic
4.0
H;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.8
D;.
REVEL
Uncertain
0.43
Sift
Uncertain
0.0090
D;.
Sift4G
Uncertain
0.010
D;D
Polyphen
0.94
P;.
Vest4
0.47
MutPred
0.81
Loss of sheet (P = 0.0315);Loss of sheet (P = 0.0315);
MVP
0.83
MPC
0.22
ClinPred
0.99
D
GERP RS
4.6
Varity_R
0.46
gMVP
0.93

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: rs755605116; hg19: chr15-102201978; API