Mitochondrial Translation Initiation Factor 3: Structure, Functions, Interactions, and Implication in Human Health and Disease

Biochemistry (Mosc). 2019 Oct;84(10):1143-1150. doi: 10.1134/S0006297919100031.

Abstract

Mitochondria are essential organelles of eukaryotic cell that provide its respiratory function by means of the electron transfer chain. Expression of mitochondrial genes is organized in a bacterial-like manner; however multiple evolutionary differences are observed between the two systems, including translation initiation machinery. This review is dedicated to the mitochondrial translation initiation factor 3 (IF3mt), which plays a key role in the protein synthesis in mitochondria. Involvement of IF3mt in human health and disease is discussed.

Publication types

  • Review

MeSH terms

  • Eukaryotic Initiation Factors / chemistry*
  • Eukaryotic Initiation Factors / metabolism*
  • Humans
  • Mitochondria / metabolism
  • Mitochondrial Proteins / chemistry*
  • Mitochondrial Proteins / metabolism*
  • Parkinson Disease / metabolism*

Substances

  • Eukaryotic Initiation Factors
  • MTIF3 protein, human
  • Mitochondrial Proteins