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Guidelines

MIRAGE

cysteinyl-tRNA synthetase 1

Summary

Gene Symbol

CARS1

Organism

Homo sapiens (human)

External Links

NCBI Gene

833

PubChem

833

Alliance of Genome Resources

HGNC:1493

JoGo

CARS1

TogoVar

CARS1

Annotation

Keyword

ATP-binding
Acetylation
Alternative splicing
Aminoacyl-tRNA synthetase
Chromosomal rearrangement
Cytoplasm
Disease variant
Dwarfism
Metal-binding
Phosphoprotein
Protein biosynthesis
Proteomics identification
Proto-oncogene
Reference proteome
Zinc

Proteins

Displaying **all 3** entries
UniProt	Protein Name
B4DPV7	Cysteinyl-tRNA synthetase
P49589	Cysteinyl-tRNA synthetase
B4DKY1	Cysteinyl-tRNA synthetase

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
cysteinyl-tRNA aminoacylation	IDA	10908348 11347887 17303165
cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-tRNA aminoacylation

amino acid metabolic process [inference]

amino acid activation [inference]

tRNA aminoacylation [inference]

tRNA aminoacylation for protein translation [inference]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-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]

cysteinyl-tRNA aminoacylation

Displaying **all 5** entries
GO Term	Evidence Code	PMID
cytoplasm	NAS	11347887
cytoplasm	IDA	11347887 30824121
cytoplasm	IBA
cytosol	TAS
cytosol	IDA

GO Hierarchy

cellular component

cellular anatomical entity [inference]

Displaying entries **1 - 5** of 12 in total

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2

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Last »
GO Term	Evidence Code	PMID
tRNA binding	NAS	7987009
tRNA binding	IDA	11347887
tRNA binding	IMP	17303165
cysteine-tRNA ligase activity	IDA	10908348 11347887 17303165
cysteine-tRNA ligase activity	IMP	30824121

GO Hierarchy

molecular function

catalytic activity [inference]

ligase activity [inference]

ligase activity, forming carbon-oxygen bonds [inference]

aminoacyl-tRNA ligase activity [inference]

cysteine-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]

cysteine-tRNA ligase activity

binding [inference]

protein binding

identical protein binding

protein homodimerization activity

protein dimerization activity [inference]

protein homodimerization activity

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

cation binding [inference]

metal ion binding

organic cyclic compound binding [inference]

nucleic acid binding [inference]

RNA binding [inference]

tRNA binding

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

Cysteine--trna ligase

Functional Category

E: Amino acid transport and metabolism
G: Carbohydrate transport and metabolism
J: Translation, ribosomal structure and biogenesis

Displaying **all 7** entries
Gene Ontology
ATP binding
cysteine-tRNA ligase activity
cysteinyl-tRNA aminoacylation
ligase activity
metal ion binding
nucleotide binding
tRNA aminoacylation for protein translation

Displaying **all 5** entries
InterPro
Aminoacyl-tRNA synthetase, class Ia, anticodon-binding
Cysteine-tRNA ligase
Cysteinyl-tRNA synthetase/mycothiol ligase
Rossmann-like alpha/beta/alpha sandwich fold
tRNA synthetases class I, catalytic domain

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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

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GlyCosmos Portal v4.4.0

Last updated: December 8, 2025