The scope, functions, and dynamics of posttranslational protein modifications

AH Millar, JL Heazlewood, C Giglione… - Annual review of …, 2019 - annualreviews.org
Assessing posttranslational modification (PTM) patterns within protein molecules and
reading their functional implications present grand challenges for plant biology. We combine …

Proteolytic Cleavage Mechanisms, Function, and “Omic” Approaches for a Near-Ubiquitous Posttranslational Modification

T Klein, U Eckhard, A Dufour, N Solis… - Chemical …, 2018 - ACS Publications
Proteases enzymatically hydrolyze peptide bonds in substrate proteins, resulting in a
widespread, irreversible posttranslational modification of the protein's structure and …

Sorting signals, N-terminal modifications and abundance of the chloroplast proteome

B Zybailov, H Rutschow, G Friso, A Rudella… - PloS one, 2008 - journals.plos.org
Characterization of the chloroplast proteome is needed to understand the essential
contribution of the chloroplast to plant growth and development. Here we present a large …

N‐terminal modifications of cellular proteins: the enzymes involved, their substrate specificities and biological effects

S Varland, C Osberg, T Arnesen - Proteomics, 2015 - Wiley Online Library
The vast majority of eukaryotic proteins are N‐terminally modified by one or more
processing enzymes. Enzymes acting on the very first amino acid of a polypeptide include …

Protein N-terminal methionine excision

C Giglione, A Boularot, T Meinnel - Cellular and Molecular Life Sciences …, 2004 - Springer
N-terminal methionine excision (NME) is the major proteolytic pathway responsible for the
diversity of N-terminal amino acids in proteins. Dedicated NME components have been …

N-terminal protein modifications: Bringing back into play the ribosome

C Giglione, S Fieulaine, T Meinnel - Biochimie, 2015 - Elsevier
N-terminal protein modifications correspond to the first modifications which in principle any
protein may undergo, before translation is completed by the ribosome. This class of …

[HTML][HTML] The N-terminal methionine of cellular proteins as a degradation signal

HK Kim, RR Kim, JH Oh, H Cho, A Varshavsky… - Cell, 2014 - cell.com
The Arg/N-end rule pathway targets for degradation proteins that bear specific unacetylated
N-terminal residues while the Ac/N-end rule pathway targets proteins through their N α …

The eukaryotic N-end rule pathway: conserved mechanisms and diverse functions

DJ Gibbs, J Bacardit, A Bachmair, MJ Holdsworth - Trends in Cell Biology, 2014 - cell.com
The N-end rule pathway of targeted proteolysis, which relates the stability of a protein to the
nature of its N-terminus, has emerged as a key regulator of diverse processes in eukaryotes …

Synthesis of the sulfur amino acids: cysteine and methionine

M Wirtz, M Droux - Photosynthesis Research, 2005 - Springer
This review will assess new features reported for the molecular and biochemical aspects of
cysteine and methionine biosynthesis in Arabidopsis thaliana with regards to early …

Two N-terminal acetyltransferases antagonistically regulate the stability of a nod-like receptor in Arabidopsis

F Xu, Y Huang, L Li, P Gannon, E Linster… - The Plant …, 2015 - academic.oup.com
Nod-like receptors (NLRs) serve as immune receptors in plants and animals. The stability of
NLRs is tightly regulated, though its mechanism is not well understood. Here, we show the …