GlyCosmos Portal

GlyTouCan

Glycan Structure Repository

GlyComb

Glycoconjugate Repository

GlycoPOST

Glycomics MS raw data Repository

UniCarb-DR

Glycomics MS Repository for glycan annotations from GlycoWorkbench

LM-GlycoRepo

Repository for lectin-assisted multimodality data

All Resources

Genes / Proteins / Lipids Glycans / Glycoconjugates Glycomes Pathways / Interactions / Diseases / Organisms

Other Information

Release Statistics Download

Tools

Glycan Converters

LM-GlycomeAtlas

Search Tools

Cross Search Glycan Search Publication Search Programmatic Access

Guidelines

MIRAGE

methionyl-tRNA synthetase 2, mitochondrial

Summary

Gene Symbol

MARS2

Organism

Homo sapiens (human)

External Links

NCBI Gene

92935

PubChem

92935

Alliance of Genome Resources

HGNC:25133

JoGo

MARS2

TogoVar

MARS2

Annotation

Keyword

ATP-binding
Aminoacyl-tRNA synthetase
Deafness
Disease variant
Mitochondrion
Neurodegeneration
Primary mitochondrial disease
Protein biosynthesis
Proteomics identification
Reference proteome
Transit peptide

Proteins

Displaying 1 entry
UniProt	Protein Name
Q96GW9	Methionyl-tRNA synthetase 2 Mitochondrial methionyl-tRNA synthetase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	PMID
tRNA aminoacylation for protein translation	TAS
methionyl-tRNA aminoacylation	IDA	15274629
methionyl-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

methionyl-tRNA aminoacylation

organonitrogen compound metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation

methionyl-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

methionyl-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

methionyl-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

methionyl-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

methionyl-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

methionyl-tRNA aminoacylation

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation

methionyl-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

methionyl-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

methionyl-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

methionyl-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

methionyl-tRNA aminoacylation

organonitrogen compound metabolic process [inference]

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation

methionyl-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

methionyl-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

methionyl-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

methionyl-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

methionyl-tRNA aminoacylation

Displaying **all 4** entries
GO Term	Evidence Code	PMID
mitochondrion	IBA
mitochondrion	HTP	34800366
mitochondrial matrix	TAS
mitochondrial matrix	IDA	15274629

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane-enclosed lumen [inference]

organelle lumen [inference]

intracellular organelle lumen [inference]

mitochondrial matrix

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

mitochondrion

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

mitochondrion

Displaying **all 4** entries
GO Term	Evidence Code	PMID
methionine-tRNA ligase activity	TAS
methionine-tRNA ligase activity	IDA	15274629
methionine-tRNA ligase activity	IBA
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]

methionine-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]

methionine-tRNA ligase activity

binding [inference]

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

methionine- tRNA ligase

Functional Category

G: Carbohydrate transport and metabolism
J: Translation, ribosomal structure and biogenesis
V: Defense mechanisms

Displaying **all 6** entries
Gene Ontology
ATP binding
ligase activity
methionine-tRNA ligase activity
methionyl-tRNA aminoacylation
nucleotide binding
tRNA aminoacylation for protein translation

Displaying **all 7** entries
InterPro
Aminoacyl-tRNA synthetase, class Ia, anticodon-binding
Methionine-tRNA synthetase, type 2
Methioninyl-tRNA synthetase core domain
Methionyl-tRNA synthetase, anticodon-binding domain
Methionyl-tRNA synthetase
Methionyl/Leucyl tRNA synthetase
Rossmann-like alpha/beta/alpha sandwich fold

Disease

Disease Ontology

Displaying **all 2** entries
DO ID	Disease Name	Source
DOID:0050942	spastic ataxia 3	Alliance of Genome Resources
DOID:0111468	combined oxidative phosphorylation deficiency 25	Alliance of Genome Resources

About Release Notes Help Feedback

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

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

Logo License Policies Site Map

Contact: [email protected]

GlyCosmos Portal v4.5.0

Last updated: April 6, 2026