Structural and functional insights into GID/CTLH E3 ligase complexes

MER Maitland, GA Lajoie, GS Shaw… - International Journal of …, 2022 - mdpi.com
Multi-subunit E3 ligases facilitate ubiquitin transfer by coordinating various substrate
receptor subunits with a single catalytic center. Small molecules inducing targeted protein …

Guidelines for the use and interpretation of assays for monitoring autophagy (4th edition)1

DJ Klionsky, AK Abdel-Aziz, S Abdelfatah, M Abdellatif… - autophagy, 2021 - Taylor & Francis
In 2008, we published the first set of guidelines for standardizing research in autophagy.
Since then, this topic has received increasing attention, and many scientists have entered …

An N-end rule pathway that recognizes proline and destroys gluconeogenic enzymes

SJ Chen, X Wu, B Wadas, JH Oh, A Varshavsky - Science, 2017 - science.org
INTRODUCTION Cells synthesize glucose if deprived of it, and destroy gluconeogenic
enzymes upon return to glucose-replete conditions. Gluconeogenesis (de novo synthesis of …

The Gid-complex: an emerging player in the ubiquitin ligase league

H Liu, T Pfirrmann - Biological chemistry, 2019 - degruyter.com
Abstract The Saccharomyces cerevisiae Gid-complex is a highly evolutionary conserved
ubiquitin ligase with at least seven protein subunits. Here, we review our knowledge about …

Multisite phosphorylation dictates selective E2-E3 pairing as revealed by Ubc8/UBE2H-GID/CTLH assemblies

J Chrustowicz, D Sherpa, J Li, CR Langlois… - Molecular Cell, 2024 - cell.com
Ubiquitylation is catalyzed by coordinated actions of E3 and E2 enzymes. Molecular
principles governing many important E3-E2 partnerships remain unknown, including those …

GID E3 ligase supramolecular chelate assembly configures multipronged ubiquitin targeting of an oligomeric metabolic enzyme

D Sherpa, J Chrustowicz, S Qiao, CR Langlois… - Molecular Cell, 2021 - cell.com
How are E3 ubiquitin ligases configured to match substrate quaternary structures? Here, by
studying the yeast GID complex (mutation of which causes deficiency in glucose-induced …

Timer-based proteomic profiling of the ubiquitin-proteasome system reveals a substrate receptor of the GID ubiquitin ligase

KYE Kong, B Fischer, M Meurer, I Kats, Z Li, F Rühle… - Molecular cell, 2021 - cell.com
Selective protein degradation by the ubiquitin-proteasome system (UPS) is involved in all
cellular processes. However, the substrates and specificity of most UPS components are not …

The GID ubiquitin ligase complex is a regulator of AMPK activity and organismal lifespan

H Liu, J Ding, K Köhnlein, N Urban, A Ori… - Autophagy, 2020 - Taylor & Francis
The AMP-activated protein kinase (AMPK) regulates cellular energy homeostasis by sensing
the metabolic status of the cell. AMPK is regulated by phosphorylation and …

The mammalian CTLH complex is an E3 ubiquitin ligase that targets its subunit muskelin for degradation

MER Maitland, G Onea, CA Chiasson, XU Wang… - Scientific reports, 2019 - nature.com
The multi-subunit C-terminal to LisH (CTLH) complex is the mammalian homologue of the
yeast Gid E3 ubiquitin ligase complex. In this study, we investigated the human CTLH …

[HTML][HTML] Multifaceted N-degron recognition and ubiquitylation by GID/CTLH E3 ligases

J Chrustowicz, D Sherpa, J Teyra, MS Loke… - Journal of Molecular …, 2022 - Elsevier
N-degron E3 ubiquitin ligases recognize specific residues at the N-termini of substrates.
Although molecular details of N-degron recognition are known for several E3 ligases, the …