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Guidelines

MIRAGE

threonyl-tRNA synthetase 3

Summary

Gene Symbol

TARS3

Organism

Homo sapiens (human)

External Links

NCBI Gene

123283

PubChem

123283

Alliance of Genome Resources

HGNC:24728

JoGo

TARS3

TogoVar

TARS3

Annotation

Keyword

ATP-binding
Acetylation
Alternative splicing
Aminoacyl-tRNA synthetase
Coiled coil
Cytoplasm
Direct protein sequencing
Nucleus
Phosphoprotein
Protein biosynthesis
Proteomics identification
Reference proteome

Proteins

Displaying 1 entry
UniProt	Protein Name
A2RTX5	Threonyl-tRNA synthetase Threonyl-tRNA synthetase protein 3

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
threonyl-tRNA aminoacylation	ISS
threonyl-tRNA aminoacylation	IBA

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

cellular nitrogen compound metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

organonitrogen compound metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

cellular metabolic process [inference]

organic acid metabolic process [inference]

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

cellular aromatic compound metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

cellular nitrogen compound metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

heterocycle metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

primary metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

small molecule metabolic process [inference]

organic acid metabolic process [inference]

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

organic substance metabolic process [inference]

organic acid metabolic process [inference]

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

macromolecule metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

organic cyclic compound metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

organonitrogen compound metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

cellular process [inference]

cellular metabolic process [inference]

organic acid metabolic process [inference]

oxoacid metabolic process [inference]

carboxylic acid metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

cellular aromatic compound metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

cellular nitrogen compound metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

heterocycle metabolic process [inference]

nucleobase-containing compound metabolic process [inference]

nucleic acid metabolic process [inference]

RNA metabolic process [inference]

ncRNA metabolic process [inference]

tRNA metabolic process [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

threonyl-tRNA aminoacylation

Displaying **all 3** entries
GO Term	Evidence Code	PMID
nucleus	ISS
cytoplasm	ISS
mitochondrion	IBA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

cytoplasm

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

Displaying **all 4** entries
GO Term	Evidence Code	PMID
threonine-tRNA ligase activity	ISS
threonine-tRNA ligase activity	IBA
protein binding	IPI	24312579 25416956 32296183
ATP binding	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

ligase activity [inference]

ligase activity, forming carbon-oxygen bonds [inference]

aminoacyl-tRNA ligase activity [inference]

threonine-tRNA ligase activity

catalytic activity, acting on a nucleic acid [inference]

catalytic activity, acting on RNA [inference]

catalytic activity, acting on a tRNA [inference]

aminoacyl-tRNA ligase activity [inference]

threonine-tRNA ligase activity

binding [inference]

protein binding

small molecule binding [inference]

heterocyclic compound binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ion binding [inference]

anion binding [inference]

purine ribonucleoside triphosphate binding [inference]

ATP binding

organic cyclic compound binding [inference]

nucleoside phosphate binding [inference]

nucleotide binding [inference]

purine nucleotide binding [inference]

adenyl nucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

purine ribonucleoside triphosphate binding [inference]

ATP binding

carbohydrate derivative binding [inference]

ribonucleotide binding [inference]

purine ribonucleotide binding [inference]

adenyl ribonucleotide binding [inference]

ATP binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

Threonine--trna ligase

Functional Category

J: Translation, ribosomal structure and biogenesis
K: Transcription
T: Signal transduction mechanisms

Displaying **all 7** entries
Gene Ontology
ATP binding
ligase activity
nucleotide binding
tRNA aminoacylation for protein translation
tRNA aminoacylation
threonine-tRNA ligase activity
threonyl-tRNA aminoacylation

Displaying entries **1 - 10** of 13 in total

1

2

Next ›

Last »
InterPro
Aminoacyl-tRNA synthetase, class II (G/ P/ S/T)
Aminoacyl-tRNA synthetase, class II
Anticodon-binding domain superfamily
Anticodon-binding
Beta-grasp domain superfamily
Class II Aminoacyl-tRNA synthetase/Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL)
TGS-like
TGS
Threonine-tRNA ligase catalytic core domain
Threonine-tRNA ligase, class IIa, anticodon-binding domain

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: April 6, 2026