chr5-33448599-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_152295.5(TARS1):​c.197C>T​(p.Ala66Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000191 in 1,613,562 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0011 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

TARS1
NM_152295.5 missense

Scores

5
14

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.29
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.011064738).
BP6
Variant 5-33448599-C-T is Benign according to our data. Variant chr5-33448599-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3045118.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TARS1NM_152295.5 linkuse as main transcriptc.197C>T p.Ala66Val missense_variant 3/19 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.197C>T p.Ala66Val missense_variant 3/191 NM_152295.5 ENSP00000265112.3 P26639-1

Frequencies

GnomAD3 genomes
AF:
0.00106
AC:
161
AN:
152120
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00365
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00191
GnomAD3 exomes
AF:
0.000271
AC:
68
AN:
251026
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.00351
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000101
AC:
147
AN:
1461324
Hom.:
0
Cov.:
31
AF XY:
0.0000839
AC XY:
61
AN XY:
726956
show subpopulations
Gnomad4 AFR exome
AF:
0.00329
Gnomad4 AMR exome
AF:
0.000336
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.00106
AC:
161
AN:
152238
Hom.:
1
Cov.:
32
AF XY:
0.00107
AC XY:
80
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00364
Gnomad4 AMR
AF:
0.000393
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:
0.00189
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.00124
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000272
AC:
33

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

TARS1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 22, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.053
T;.;T;.;.
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
.;D;D;D;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.011
T;T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.6
L;.;L;L;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-2.0
N;N;N;N;N
REVEL
Benign
0.17
Sift
Benign
0.031
D;D;D;D;T
Sift4G
Benign
0.14
T;T;T;T;T
Polyphen
0.26
B;.;B;.;.
Vest4
0.50
MVP
0.67
MPC
0.20
ClinPred
0.040
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.33
gMVP
0.45

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: rs145179934; hg19: chr5-33448705; API