Phosphoribosyl modification of poly-ubiquitin chains at the Legionella-containing vacuole prohibiting autophagy adaptor recognition

M Wan, ME Minelli, Q Zhao, S Marshall, H Yu… - Nature …, 2024 - nature.com
Ubiquitination is a posttranslational modification in eukaryotes that plays a significant role in
the infection of intracellular microbial pathogens, such as Legionella pneumophila. While …

Robust Design of Effective Allosteric Activators for Rsp5 E3 ligase using the machine learning tool ProteinMPNN

HW Kao, WL Lu, MR Ho, YF Lin, YJ Hsieh… - ACS Synthetic …, 2023 - ACS Publications
We used the deep learning tool ProteinMPNN to redesign ubiquitin (Ub) as a specific and
functionally stimulating/enhancing binder of the Rsp5 E3 ligase. We generated 20 …

Redox control of the deubiquitinating enzyme Ubp2 regulates translation during stress

CM Santos, BK Cizubu, DA Okonkwo, CY Chen… - Journal of Biological …, 2024 - jbc.org
Protein ubiquitination is essential to govern cells' ability to cope with harmful environments
by regulating many aspects of protein dynamics from synthesis to degradation. As important …

Bacterial ligases reveal fundamental principles of polyubiquitin specificity

TG Franklin, PS Brzovic, JN Pruneda - Molecular cell, 2023 - cell.com
Summary Homologous to E6AP C terminus (HECT) E3 ubiquitin (Ub) ligases direct
substrates toward distinct cellular fates dictated by the specific form of monomeric or …

Bacterial mimicry of eukaryotic HECT ubiquitin ligation

TG Franklin, PS Brzovic, JN Pruneda - bioRxiv, 2023 - pmc.ncbi.nlm.nih.gov
HECT E3 ubiquitin (Ub) ligases direct their modified substrates toward a range of cellular
fates dictated by the specific form of monomeric or polymeric Ub (polyUb) signal that is …

[PDF][PDF] Strangers in a strange land: bacteria provide mechanistic insight into eukaryotic ubiquitination

TG Franklin - 2023 - digitalcollections.ohsu.edu
Post-translational regulation through attachment of the small protein modifier ubiquitin (Ub)
is a conserved and essential process among all eukaryotic life. Protein ubiquitination can …