Mechanisms of substrate processing during ER-associated protein degradation

JC Christianson, E Jarosch, T Sommer - Nature Reviews Molecular Cell …, 2023 - nature.com
Maintaining proteome integrity is essential for long-term viability of all organisms and is
overseen by intrinsic quality control mechanisms. The secretory pathway of eukaryotes …

Membrane homeostasis beyond fluidity: control of membrane compressibility

MF Renne, R Ernst - Trends in Biochemical Sciences, 2023 - cell.com
Biomembranes are complex materials composed of lipids and proteins that
compartmentalize biochemistry. They are actively remodeled in response to physical and …

Structural basis of ER-associated protein degradation mediated by the Hrd1 ubiquitin ligase complex

X Wu, M Siggel, S Ovchinnikov, W Mi, V Svetlov… - Science, 2020 - science.org
INTRODUCTION Protein homeostasis in the endoplasmic reticulum (ER) is maintained by a
quality control system. When a newly synthesized ER protein misfolds, it is ultimately …

Phospholipid membranes as chemically and functionally tunable materials

D Huster, S Maiti, A Herrmann - Advanced Materials, 2024 - Wiley Online Library
The sheet‐like lipid bilayer is the fundamental structural component of all cell membranes.
Its building blocks are phospholipids and cholesterol. Their amphiphilic structure …

[HTML][HTML] Mitochondrial fatty acid β-oxidation disorders: from disease to lipidomic studies—a critical review

IMS Guerra, HB Ferreira, T Melo, H Rocha… - International journal of …, 2022 - mdpi.com
Fatty acid oxidation disorders (FAODs) are inborn errors of metabolism (IEMs) caused by
defects in the fatty acid (FA) mitochondrial β-oxidation. The most common FAODs are …

Rhomboid-catalyzed intramembrane proteolysis requires hydrophobic matching with the surrounding lipid bilayer

O Engberg, D Ulbricht, V Döbel, V Siebert, C Frie… - Science …, 2022 - science.org
Membrane thinning by rhomboid proteins has been proposed to reduce hydrophobic
mismatch, providing a unique environment for important functions ranging from …

Contribution of the Presenilins in the cell biology, structure and function of γ-secretase

A Escamilla-Ayala, R Wouters, R Sannerud… - Seminars in cell & …, 2020 - Elsevier
Abstract γ-Secretase cleavage is essential for many biological processes and its
dysregulation is linked to disease, including cancer and Alzheimer's disease. Therefore …

Lipid-polymer nanoparticles to probe the native-like environment of intramembrane rhomboid protease GlpG and its activity

H Sawczyc, T Tatsuta, C Öster, S Kosteletos… - Nature …, 2024 - nature.com
Polymers can facilitate detergent-free extraction of membrane proteins into nanodiscs (eg,
SMALPs, DIBMALPs), incorporating both integral membrane proteins as well as co …

Structure and mechanism of DHHC protein acyltransferases

R Stix, CJ Lee, JD Faraldo-Gómez… - Journal of molecular …, 2020 - Elsevier
S-acylation, whereby a fatty acid chain is covalently linked to a cysteine residue by a
thioester linkage, is the most prevalent kind of lipid modification of proteins. Thousands of …

Translocation of proteins through a distorted lipid bilayer

X Wu, TA Rapoport - Trends in cell biology, 2021 - cell.com
Membranes surrounding cells or organelles represent barriers to proteins and other
molecules. However, specific proteins can cross membranes by different translocation …