Mitochondrial machineries for protein import and assembly

N Wiedemann, N Pfanner - Annual review of biochemistry, 2017 - annualreviews.org
Mitochondria are essential organelles with numerous functions in cellular metabolism and
homeostasis. Most of the> 1,000 different mitochondrial proteins are synthesized as …

Role of the TOM complex in protein import into mitochondria: structural views

Y Araiso, K Imai, T Endo - Annual Review of Biochemistry, 2022 - annualreviews.org
Mitochondria are central to energy production, metabolism and signaling, and apoptosis. To
make new mitochondria from preexisting mitochondria, the cell needs to import …

Cryo-EM structure of the mitochondrial protein-import channel TOM complex at near-atomic resolution

K Tucker, E Park - Nature structural & molecular biology, 2019 - nature.com
Nearly all mitochondrial proteins are encoded by the nuclear genome and imported into
mitochondria after synthesis on cytosolic ribosomes. These precursor proteins are …

[HTML][HTML] The protein import machinery of mitochondria—a regulatory hub in metabolism, stress, and disease

AB Harbauer, RP Zahedi, A Sickmann, N Pfanner… - Cell metabolism, 2014 - cell.com
Mitochondria fulfill central functions in bioenergetics, metabolism, and apoptosis. They
import more than 1,000 different proteins from the cytosol. It had been assumed that the …

Translocation of proteins into mitochondria

W Neupert, JM Herrmann - Annu. Rev. Biochem., 2007 - annualreviews.org
Abstract About 10% to 15% of the nuclear genes of eukaryotic organisms encode
mitochondrial proteins. These proteins are synthesized in the cytosol and recognized by …

Heterogeneity in cancer metabolism: new concepts in an old field

G Gentric, V Mieulet… - Antioxidants & redox …, 2017 - liebertpub.com
Significance: In the last years, metabolic reprogramming, fluctuations in bioenergetic fuels,
and modulation of oxidative stress became new key hallmarks of tumor development. In …

The oxidative phosphorylation system in mammalian mitochondria

S Papa, PL Martino, G Capitanio, A Gaballo… - Advances in …, 2012 - Springer
The chapter provides a review of the state of art of the oxidative phosphorylation system in
mammalian mitochondria. The sections of the paper deal with:(i) the respiratory chain as a …

[HTML][HTML] A cold-stress-inducible PERK/OGT axis controls TOM70-assisted mitochondrial protein import and cristae formation

P Latorre-Muro, KE O'Malley, CF Bennett, EA Perry… - Cell metabolism, 2021 - cell.com
The architecture of cristae provides a spatial mitochondrial organization that contains
functional respiratory complexes. Several protein components including OPA1 and MICOS …

Tom70 enhances mitochondrial preprotein import efficiency by binding to internal targeting sequences

S Backes, S Hess, F Boos, MW Woellhaf… - Journal of Cell …, 2018 - rupress.org
The biogenesis of mitochondria depends on the import of hundreds of preproteins. N-
terminal matrix-targeting signals (MTSs) direct preproteins to the surface receptors Tom20 …

Proteomics of the Chloroplast Envelope Membranes from Arabidopsis thaliana* S

M Ferro, D Salvi, S Brugière, S Miras, S Kowalski… - Molecular & Cellular …, 2003 - ASBMB
The development of chloroplasts and the integration of their function within a plant cell rely
on the presence of a complex biochemical machinery located within their limiting envelope …