EIF2A Gene Summary [Human]

This gene encodes a eukaryotic translation initiation factor that catalyzes the formation of puromycin-sensitive 80 S preinitiation complexes and the poly(U)-directed synthesis of polyphenylalanine at low concentrations of Mg2+. This gene should not be confused with eIF2-alpha (EIF2S1, Gene ID: 1965), the alpha subunit of the eIF2 translation initiation complex. Although both of these proteins function in binding initiator tRNA to the 40 S ribosomal subunit, the encoded protein does so in a codon-dependent manner, whereas eIF2 complex requires GTP. Alternative splicing of this gene results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2016]

Details

Type
Retained Intron
Official Symbol
EIF2A
Official Name
eukaryotic translation initiation factor 2A [Source:HGNC Symbol;Acc:HGNC:3254]
Ensembl ID
ENSG00000144895
Bio databases IDs NCBI: 83939 Ensembl: ENSG00000144895
Aliases eukaryotic translation initiation factor 2A
Synonyms CDA02, D030048D22, D3Ertd194e, eIF2alpha, eukaryotic translation initiation factor 2A, MST089, MSTP004, MSTP089
Species
Human, Homo sapiens
OrthologiesMouseRat

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 EIF2A often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • tRNA binding
  • Eukaryotic translation initiation factor eIF2A
  • ribosome binding
  • translation initiation factor
  • protein binding
  • translation regulator
  • phosphorylation site

Pathways

Biological processes and signaling networks where the EIF2A gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • obesity
  • impaired glucose tolerance
  • insulin resistance
  • mammary neoplasm
  • fibrosis
  • Alzheimer disease
  • hepatomegaly
  • head and neck squamous cell carcinoma
  • head and neck squamous cell cancer
regulated by
regulates
role in cell
  • expression in
  • apoptosis
  • phosphorylation in
  • degradation in
  • activation in
  • cell death
  • accumulation in
  • differentiation
  • survival
  • formation

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
  • ribosome

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human EIF2A gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of translation
  • SREBP-mediated signaling pathway
  • ribosome assembly
  • translational initiation
  • positive regulation of signal transduction

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • cytosolic small ribosomal subunit
  • cytoplasm
  • blood microparticle
  • eukaryotic translation initiation factor 2 complex

Molecular Function

What the gene product does at the molecular level
  • translation initiation factor activity
  • protein binding
  • ribosome binding
  • cadherin binding
  • mRNA binding
  • 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.