15-101657837-C-T

Variant summary

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

The NM_152334.3(TARS3):​c.2093G>A​(p.Arg698His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000355 in 1,606,630 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

TARS3
NM_152334.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.41
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 linkuse as main transcriptc.2093G>A p.Arg698His missense_variant 17/19 ENST00000335968.8 NP_689547.2
TARS3XM_047432142.1 linkuse as main transcriptc.1364G>A p.Arg455His missense_variant 14/16 XP_047288098.1
TARS3XM_047432140.1 linkuse as main transcriptc.2073-801G>A intron_variant XP_047288096.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TARS3ENST00000335968.8 linkuse as main transcriptc.2093G>A p.Arg698His missense_variant 17/191 NM_152334.3 ENSP00000338093 P1A2RTX5-1

Frequencies

GnomAD3 genomes
AF:
0.0000724
AC:
11
AN:
151978
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000820
AC:
2
AN:
243836
Hom.:
0
AF XY:
0.00000759
AC XY:
1
AN XY:
131796
show subpopulations
Gnomad AFR exome
AF:
0.0000640
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000910
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000316
AC:
46
AN:
1454652
Hom.:
0
Cov.:
28
AF XY:
0.0000318
AC XY:
23
AN XY:
723376
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000227
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000379
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000724
AC:
11
AN:
151978
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74214
show subpopulations
Gnomad4 AFR
AF:
0.0000967
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416
ExAC
AF:
0.0000247
AC:
3

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 GeneticsAug 02, 2022The c.2093G>A (p.R698H) alteration is located in exon 17 (coding exon 17) of the TARSL2 gene. This alteration results from a G to A substitution at nucleotide position 2093, causing the arginine (R) at amino acid position 698 to be replaced by a histidine (H). 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
Benign
0.11
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.26
T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.48
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Pathogenic
3.1
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-4.3
D;.
REVEL
Benign
0.20
Sift
Uncertain
0.013
D;.
Sift4G
Uncertain
0.023
D;D
Polyphen
0.22
B;.
Vest4
0.35
MutPred
0.53
Loss of sheet (P = 0.1158);Loss of sheet (P = 0.1158);
MVP
0.63
MPC
0.091
ClinPred
0.76
D
GERP RS
2.8
Varity_R
0.17
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs763895741; hg19: chr15-102198040; API