Protein maturation and proteolysis in plant plastids, mitochondria, and peroxisomes

KJ van Wijk - Annual review of plant biology, 2015‏ - annualreviews.org
Plastids, mitochondria, and peroxisomes are key organelles with dynamic proteomes in
photosynthetic eukaryotes. Their biogenesis and activity must be coordinated and require …

The lowdown on breakdown: Open questions in plant proteolysis

NA Eckardt, T Avin-Wittenberg, DC Bassham… - The Plant …, 2024‏ - academic.oup.com
Proteolysis, including post-translational proteolytic processing as well as protein
degradation and amino acid recycling, is an essential component of the growth and …

Essentials of proteolytic machineries in chloroplasts

K Nishimura, Y Kato, W Sakamoto - Molecular plant, 2017‏ - cell.com
Plastids are unique organelles that can alter their structure and function in response to
environmental and developmental stimuli. Chloroplasts are one type of plastid and are the …

The Arabidopsis chloroplast stromal N-terminome: complexities of amino-terminal protein maturation and stability

E Rowland, J Kim, NH Bhuiyan, KJ van Wijk - Plant Physiology, 2015‏ - academic.oup.com
Protein amino (N) termini are prone to modifications and are major determinants of protein
stability in bacteria, eukaryotes, and perhaps also in chloroplasts. Most chloroplast proteins …

Protein import into plant mitochondria: signals, machinery, processing, and regulation

MW Murcha, B Kmiec… - Journal of …, 2014‏ - academic.oup.com
The majority of more than 1000 proteins present in mitochondria are imported from nuclear-
encoded, cytosolically synthesized precursor proteins. This impressive feat of transport and …

Mitochondrial CLPP2 assists coordination and homeostasis of respiratory complexes

J Petereit, O Duncan, MW Murcha, R Fenske… - Plant …, 2020‏ - academic.oup.com
Protein homeostasis in eukaryotic organelles and their progenitor prokaryotes is regulated
by a series of proteases including the caseinolytic protease (CLPP). CLPP has essential …

Shredding the signal: targeting peptide degradation in mitochondria and chloroplasts

B Kmiec, PF Teixeira, E Glaser - Trends in Plant Science, 2014‏ - cell.com
The biogenesis and functionality of mitochondria and chloroplasts depend on the constant
turnover of their proteins. The majority of mitochondrial and chloroplastic proteins are …

Structures, functions, and interactions of ClpT1 and ClpT2 in the Clp protease system of Arabidopsis chloroplasts

J Kim, MS Kimber, K Nishimura, G Friso… - The Plant …, 2015‏ - academic.oup.com
Abstract Plastid ClpT1 and ClpT2 are plant-specific proteins that associate with the ClpPR
protease. However, their physiological significance and structures are not understood …

Accumulation of endogenous peptides triggers a pathogen stress response in Arabidopsis thaliana

B Kmiec, RMM Branca, O Berkowitz, L Li… - The Plant …, 2018‏ - Wiley Online Library
The stepwise degradation of peptides to amino acids in plant mitochondria and chloroplasts
is catalyzed by a network of oligopeptidases (presequence protease PreP, organellar …

Rather rule than exception? How to evaluate the relevance of dual protein targeting to mitochondria and chloroplasts

M Sharma, B Bennewitz, RB Klösgen - Photosynthesis research, 2018‏ - Springer
Dual targeting of a nuclearly encoded protein into two different cell organelles is an
exceptional event in eukaryotic cells. Yet, the frequency of such dual targeting is remarkably …