15-101654611-G-C

Variant summary

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

The NM_152334.3(TARS3):ā€‹c.2380C>Gā€‹(p.Arg794Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,752 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

TARS3
NM_152334.3 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71
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.2380C>G p.Arg794Gly missense_variant 19/19 ENST00000335968.8 NP_689547.2
TARS3XM_047432142.1 linkuse as main transcriptc.1651C>G p.Arg551Gly missense_variant 16/16 XP_047288098.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TARS3ENST00000335968.8 linkuse as main transcriptc.2380C>G p.Arg794Gly missense_variant 19/191 NM_152334.3 ENSP00000338093 P1A2RTX5-1
TARS3ENST00000539112.5 linkuse as main transcriptc.*233C>G 3_prime_UTR_variant, NMD_transcript_variant 20/201 ENSP00000439899
TARS3ENST00000559492.1 linkuse as main transcriptn.613C>G non_coding_transcript_exon_variant 4/45
TARS3ENST00000558533.5 linkuse as main transcriptc.*1071C>G 3_prime_UTR_variant, NMD_transcript_variant 14/145 ENSP00000452740

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251266
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135824
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461752
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

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 17, 2023The c.2380C>G (p.R794G) alteration is located in exon 19 (coding exon 19) of the TARSL2 gene. This alteration results from a C to G substitution at nucleotide position 2380, causing the arginine (R) at amino acid position 794 to be replaced by a glycine (G). 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
0.21
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Pathogenic
0.16
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Pathogenic
3.3
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.29
T
PROVEAN
Pathogenic
-4.7
D
REVEL
Uncertain
0.64
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.70
P
Vest4
0.41
MutPred
0.58
Loss of MoRF binding (P = 0.045);
MVP
0.60
MPC
0.29
ClinPred
0.98
D
GERP RS
5.7
Varity_R
0.73
gMVP
0.70

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: rs1446310296; hg19: chr15-102194814; API