Structure and function of the 26S proteasome
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 …
proteolytic machine responsible for regulated protein degradation in eukaryotic cells. The …
Resolving the complexity of ubiquitin networks
Ubiquitination regulates nearly all cellular processes by coordinated activity of ubiquitin
writers (E1, E2, and E3 enzymes), erasers (deubiquitinating enzymes) and readers (proteins …
writers (E1, E2, and E3 enzymes), erasers (deubiquitinating enzymes) and readers (proteins …
Proteome-wide identification of ubiquitin interactions using UbIA-MS
Ubiquitin-binding proteins play an important role in eukaryotes by translating differently
linked polyubiquitin chains into proper cellular responses. Current knowledge about …
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 …
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 …
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 …
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 …
proteostasis network. Protein modification by the ubiquitin-like molecule NEDD8 increases …
Development and application of ubiquitin-based chemical probes
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 …
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 …
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 …
eukaryotic cell function. The numerous targets of ubiquitylation, and variety of ubiquitin …