EIF4A3 Gene Summary [Human]

This gene encodes a member of the DEAD box protein family. DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA secondary structure, such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. The protein encoded by this gene is a nuclear matrix protein. Its amino acid sequence is highly similar to the amino acid sequences of the translation initiation factors eIF4AI and eIF4AII, two other members of the DEAD box protein family. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
EIF4A3
Official Name
eukaryotic translation initiation factor 4A3 [Source:HGNC Symbol;Acc:HGNC:18683]
Ensembl ID
ENSG00000141543
Bio databases IDs NCBI: 9775 Ensembl: ENSG00000141543
Aliases eukaryotic translation initiation factor 4A3
Synonyms 2400003O03Rik, DDX48, EIF4AIII, eukaryotic translation initiation factor 4A3, Fal1, hNMP265, mKIAA0111, MUK34, NMP265, NUK34, RCPS
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 EIF4A3 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • mRNA binding
  • DEAD/DEAH box helicase
  • helicase superfamily c-terminal domain
  • ATP binding
  • poly(A) binding protein
  • enzyme
  • protein binding
  • Helicase conserved C-terminal domain
  • RNA helicase
  • RNA binding
  • ribonucleoprotein binding
  • N-terminal helicase domain of the DEAD-box helicase superfamily
  • DEAD-like helicases superfamily
  • P-loop containing Nucleoside Triphosphate Hydrolases

Pathways

Biological processes and signaling networks where the EIF4A3 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
  • colorectal cancer
  • organismal death
  • glioblastoma
  • glioblastoma cancer
  • Richieri-Costa-Pereira syndrome
  • prostate cancer
  • psoriasis
  • epileptic seizure
  • nonalcoholic steatohepatitis
  • chronic periodontal disease
regulated by
regulates
role in cell
  • proliferation
  • expression in
  • production in
  • growth
  • apoptosis
  • migration
  • cell cycle progression
  • degradation in
  • upregulation in
  • processing in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • glutaminergic synapse
  • catalytic step 2 spliceosome
  • Cytoplasm
  • cytosol
  • spliceosomes
  • inner nuclear membrane
  • nucleoplasm
  • nucleoli
  • interchromatin granule clusters
  • perikaryon
  • dendrites

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human EIF4A3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • exploration behavior
  • positive regulation of translation
  • embryonic cranial skeleton morphogenesis
  • rRNA processing
  • response to organic cyclic compound
  • negative regulation of excitatory postsynaptic membrane potential
  • associative learning
  • nuclear mRNA splicing, via spliceosome
  • mRNA export from nucleus
  • nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
  • regulation of nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
  • cellular response to selenite ion
  • negative regulation of translation

Cellular Component

Where in the cell the gene product is active
  • exon-exon junction complex
  • nuclear speck
  • neuronal cell body
  • nucleolus
  • nucleoplasm
  • dendrite
  • nucleus
  • catalytic step 2 spliceosome
  • cytoplasm
  • membrane
  • U2-type catalytic step 1 spliceosome
  • cytosol

Molecular Function

What the gene product does at the molecular level
  • ATPase activity
  • ATP binding
  • protein binding
  • RNA binding
  • RNA helicase activity
  • poly(A) RNA binding
  • ribonucleoprotein complex binding
  • RNA stem-loop binding
  • mRNA binding
  • selenocysteine insertion sequence binding

Gene-Specific Assays for Results You Can Trust

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