Chemicals and Drugs

Peptide Elongation Factor 1

Peptide elongation factor 1 is a multisubunit protein that is responsible for the GTP-dependent binding of aminoacyl-tRNAs to eukaryotic ribosomes. The alpha subunit (EF-1alpha) binds aminoacyl-tRNA and transfers it to the ribosome in a process linked to GTP hydrolysis. The beta and delta subunits (EF-1beta, EF-1delta) are involved in exchanging GDP for GTP. The gamma subunit (EF-1gamma) is a structural component.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Peptide elongation factor 1 is a multisubunit protein that is responsible for the GTP-dependent binding of aminoacyl-tRNAs to eukaryotic ribosomes. The alpha subunit (EF-1alpha) binds aminoacyl-tRNA and transfers it to the ribosome in a process linked to GTP hydrolysis. The beta and delta subunits (EF-1beta, EF-1delta) are involved in exchanging GDP for GTP. The gamma subunit (EF-1gamma) is a structural component.

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Classification

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MeSH Record

Synonyms

17 entry terms
  • EF 1
  • EF-1
  • EF-1H
  • Elongation Factor 1
  • EF 1H
  • EF-1alpha
  • EF-1beta
  • EF-1delta
  • EF-1gamma
  • Elongation Factor 1alpha
  • Elongation Factor 1beta
  • Elongation Factor 1delta
  • Elongation Factor 1gamma
  • EF 1alpha
  • EF 1beta
  • EF 1delta
  • EF 1gamma

MeSH Record

Aspects Covered

30 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analysis, antagonists & inhibitors, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, deficiency, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, ultrastructure, urine.

MeSH Record

History Note

2000; for ELONGATION FACTOR 1 use PEPTIDE ELONGATION FACTOR 1 (NM) 1980-1999; for ELONGATION FACTOR 1GAMMA use PEPTIDE ELONGATION FACTOR 1 (NM) 1994-1999

MeSH Record

Previous Indexing

  • Peptide Elongation Factors (1973-1999)

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AMA Style

References

  1. National Library of Medicine. Peptide Elongation Factor 1. Medical Subject Headings (MeSH). 2026. Unique ID D020648. http://id.nlm.nih.gov/mesh/2026/D020648
  2. Peptide Elongation Factor 1. In: Wikidata. https://www.wikidata.org/wiki/Q66660235