chr5-33441125-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152295.5(TARS1):​c.39G>C​(p.Met13Ile) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)

Consequence

TARS1
NM_152295.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.22
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19987985).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TARS1NM_152295.5 linkuse as main transcriptc.39G>C p.Met13Ile missense_variant 1/19 ENST00000265112.8 NP_689508.3 P26639-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TARS1ENST00000265112.8 linkuse as main transcriptc.39G>C p.Met13Ile missense_variant 1/191 NM_152295.5 ENSP00000265112.3 P26639-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249208
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJan 09, 2024The c.39G>C (p.M13I) alteration is located in exon 1 (coding exon 1) of the TARS gene. This alteration results from a G to C substitution at nucleotide position 39, causing the methionine (M) at amino acid position 13 to be replaced by an isoleucine (I). 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
-0.13
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.014
T;.;T;.;T;T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.87
.;D;D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.20
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;.;L;L;.;.
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.21
N;N;N;N;.;.
REVEL
Benign
0.083
Sift
Benign
0.52
T;T;T;T;.;.
Sift4G
Benign
0.31
T;T;T;T;D;D
Polyphen
0.27
B;.;B;.;.;.
Vest4
0.69
MutPred
0.23
Gain of methylation at K12 (P = 0.0234);Gain of methylation at K12 (P = 0.0234);Gain of methylation at K12 (P = 0.0234);Gain of methylation at K12 (P = 0.0234);Gain of methylation at K12 (P = 0.0234);Gain of methylation at K12 (P = 0.0234);
MVP
0.47
MPC
0.45
ClinPred
0.91
D
GERP RS
4.7
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.7
Varity_R
0.63
gMVP
0.33

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: rs762483499; hg19: chr5-33441231; API