EARS2 Gene Summary [Human]

This gene encodes a member of the class I family of aminoacyl-tRNA synthetases. These enzymes play a critical role in protein biosynthesis by charging tRNAs with their cognate amino acids. This protein is encoded by the nuclear genome but is likely to be imported to the mitochondrion where it is thought to catalyze the ligation of glutamate to tRNA molecules. Mutations in this gene have been associated with combined oxidative phosphorylation deficiency 12 (COXPD12). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2015]

Details

Type
Protein Coding
Official Symbol
EARS2
Official Name
glutamyl-tRNA synthetase 2, mitochondrial [Source:HGNC Symbol;Acc:HGNC:29419]
Ensembl ID
ENSG00000103356
Bio databases IDs NCBI: 124454 Ensembl: ENSG00000103356
Aliases glutamyl-tRNA synthetase 2, mitochondrial, glutamate tRNA ligase 2, mitochondrial
Synonyms 3230401I01Rik, COXPD12, gluRS, glutamyl-tRNA synthetase 2, mitochondrial, LOC687634, mKIAA1970, MSE1, mtGlnRS, mtGluRS, RGD1307904
Species
Human, Homo sapiens
OrthologiesMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human EARS2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • glutamate-tRNA ligase
  • tRNA synthetases class I (E and Q), catalytic domain
  • Anticodon binding domain
  • enzyme
  • glutamyl-tRNA synthetase, bacterial family
  • glutamate-tRNA(Gln) ligase
  • nucleotidyl transferase superfamily

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • preeclampsia
  • combined oxidative phosphorylation deficiency 12
  • Leigh syndrome
  • hereditary disorder
  • reversible infantile cytochrome c oxidase deficiency
regulates
  • tRNA-Glu

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • Mitochondria

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human EARS2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • tRNA aminoacylation for mitochondrial protein translation
  • glutamyl-tRNA aminoacylation

Cellular Component

Where in the cell the gene product is active
  • mitochondrial matrix
  • mitochondrion

Molecular Function

What the gene product does at the molecular level
  • ATP binding
  • zinc ion binding
  • glutamate-tRNA(Gln) ligase activity
  • glutamate-tRNA ligase activity
  • tRNA binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.