Mitochondrial proteins: from biogenesis to functional networks

N Pfanner, B Warscheid, N Wiedemann - Nature reviews Molecular cell …, 2019 - nature.com
Mitochondria are essential for the viability of eukaryotic cells as they perform crucial
functions in bioenergetics, metabolism and signalling and have been associated with …

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 …

Central role of Tim17 in mitochondrial presequence protein translocation

LF Fielden, JD Busch, SG Merkt, I Ganesan, C Steiert… - Nature, 2023 - nature.com
The presequence translocase of the mitochondrial inner membrane (TIM23) represents the
major route for the import of nuclear-encoded proteins into mitochondria,. About 60% of …

Hsp70 at the membrane: driving protein translocation

EA Craig - BMC biology, 2018 - Springer
Efficient movement of proteins across membranes is required for cell health. The
translocation process is particularly challenging when the channel in the membrane through …

Mitochondrial complexome and import network

F den Brave, U Schulte, B Fakler, N Pfanner… - Trends in Cell Biology, 2024 - cell.com
Mitochondria perform crucial functions in cellular metabolism, protein and lipid biogenesis,
quality control, and signaling. The systematic analysis of protein complexes and interaction …

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 …

An ER surface retrieval pathway safeguards the import of mitochondrial membrane proteins in yeast

KG Hansen, N Aviram, J Laborenz, C Bibi, M Meyer… - Science, 2018 - science.org
The majority of organellar proteins are translated on cytosolic ribosomes and must be sorted
correctly to function. Targeting routes have been identified for organelles such as …

Structural basis of mitochondrial protein import by the TIM23 complex

SI Sim, Y Chen, DL Lynch, JC Gumbart, E Park - Nature, 2023 - nature.com
Mitochondria import nearly all of their approximately 1,000–2,000 constituent proteins from
the cytosol across their double-membrane envelope,,,–. Genetic and biochemical studies …

Protein translocation into the intermembrane space and matrix of mitochondria: mechanisms and driving forces

S Backes, JM Herrmann - Frontiers in molecular biosciences, 2017 - frontiersin.org
Mitochondria contain two aqueous subcompartments, the matrix and the intermembrane
space (IMS). The matrix is enclosed by both the inner and outer mitochondrial membranes …

Transport of proteins into mitochondria

KG Hansen, JM Herrmann - The protein journal, 2019 - Springer
Mitochondria are essential organelles of eukaryotic cells. They consist of hundreds of
different proteins that exhibit crucial activities in respiration, catabolic metabolism and the …