Structure and function of the 26S proteasome

JAM Bard, EA Goodall, ER Greene… - Annual review of …, 2018 - annualreviews.org
As the endpoint for the ubiquitin-proteasome system, the 26S proteasome is the principal
proteolytic machine responsible for regulated protein degradation in eukaryotic cells. The …

Resolving the complexity of ubiquitin networks

K Kliza, K Husnjak - Frontiers in molecular biosciences, 2020 - frontiersin.org
Ubiquitination regulates nearly all cellular processes by coordinated activity of ubiquitin
writers (E1, E2, and E3 enzymes), erasers (deubiquitinating enzymes) and readers (proteins …

Proteome-wide identification of ubiquitin interactions using UbIA-MS

X Zhang, AH Smits, GBA Van Tilburg, H Ovaa… - Nature protocols, 2018 - nature.com
Ubiquitin-binding proteins play an important role in eukaryotes by translating differently
linked polyubiquitin chains into proper cellular responses. Current knowledge about …

Proteasome substrate receptors and their therapeutic potential

V Osei-Amponsa, KJ Walters - Trends in biochemical sciences, 2022 - cell.com
The ubiquitin-proteasome system (UPS) is critical for protein quality control and regulating
protein lifespans. Following ubiquitination, UPS substrates bind multidomain receptors that …

Proteasome in action: substrate degradation by the 26S proteasome

I Sahu, MH Glickman - Biochemical Society Transactions, 2021 - portlandpress.com
Ubiquitination is the major criteria for the recognition of a substrate-protein by the 26S
proteasome. Additionally, a disordered segment on the substrate—either intrinsic or induced …

Proteasomes and several aspects of their heterogeneity relevant to cancer

AV Morozov, VL Karpov - Frontiers in Oncology, 2019 - frontiersin.org
The life of every organism is dependent on the fine-tuned mechanisms of protein synthesis
and breakdown. The degradation of most intracellular proteins is performed by the ubiquitin …

NEDDylation promotes nuclear protein aggregation and protects the Ubiquitin Proteasome System upon proteotoxic stress

CM Maghames, S Lobato-Gil, A Perrin… - Nature …, 2018 - nature.com
Spatial management of stress-induced protein aggregation is an integral part of the
proteostasis network. Protein modification by the ubiquitin-like molecule NEDD8 increases …

Development and application of ubiquitin-based chemical probes

X Sui, Y Wang, YX Du, LJ Liang, Q Zheng, YM Li… - Chemical …, 2020 - pubs.rsc.org
Protein ubiquitination regulates almost every process in eukaryotic cells. The study of the
many enzymes involved in the ubiquitination system and the development of ubiquitination …

Branching via K11 and K48 bestows ubiquitin chains with a unique interdomain interface and enhanced affinity for proteasomal subunit Rpn1

AJ Boughton, S Krueger, D Fushman - Structure, 2020 - cell.com
Post-translational substrate modification with ubiquitin is essential for eukaryotic cellular
signaling. Polymeric ubiquitin chains are assembled with specific architectures, which …

Decoding the messaging of the ubiquitin system using chemical and protein probes

LT Henneberg, BA Schulman - Cell chemical biology, 2021 - cell.com
Post-translational modification of proteins by ubiquitin is required for nearly all aspects of
eukaryotic cell function. The numerous targets of ubiquitylation, and variety of ubiquitin …