Protein folding state-dependent sorting at the Golgi apparatus

D Hellerschmied, YV Serebrenik, L Shao… - Molecular biology of …, 2019 - Am Soc Cell Biol
In eukaryotic cells, organelle-specific protein quality control (PQC) is critical for maintaining
cellular homeostasis. Despite the Golgi apparatus being the major protein processing and …

Modular PROTAC design for the degradation of oncogenic BCR‐ABL

AC Lai, M Toure, D Hellerschmied… - Angewandte Chemie …, 2016 - Wiley Online Library
Proteolysis Targeting Chimera (PROTAC) technology is a rapidly emerging alternative
therapeutic strategy with the potential to address many of the challenges currently faced in …

[HTML][HTML] Molecular features of the UNC-45 chaperone critical for binding and folding muscle myosin

D Hellerschmied, A Lehner, N Franicevic… - Nature …, 2019 - nature.com
Myosin is a motor protein that is essential for a variety of processes ranging from intracellular
transport to muscle contraction. Folding and assembly of myosin relies on a specific …

[PDF][PDF] The nuclear pore-associated TREX-2 complex employs mediator to regulate gene expression

M Schneider, D Hellerschmied, T Schubert, S Amlacher… - Cell, 2015 - cell.com
Nuclear pore complexes (NPCs) influence gene expression besides their established function
in nuclear transport. The TREX-2 complex localizes to the NPC basket and affects gene-…

[HTML][HTML] UFD-2 is an adaptor-assisted E3 ligase targeting unfolded proteins

D Hellerschmied, M Roessler, A Lehner… - Nature …, 2018 - nature.com
Muscle development requires the coordinated activities of specific protein folding and
degradation factors. UFD-2, a U-box ubiquitin ligase, has been reported to play a central role in …

[HTML][HTML] The myosin chaperone UNC-45 is organized in tandem modules to support myofilament formation in C. elegans

L Gazda, W Pokrzywa, D Hellerschmied, T Löwe… - Cell, 2013 - cell.com
The UCS (UNC-45/CRO1/She4) chaperones play an evolutionarily conserved role in promoting
myosin-dependent processes, including cytokinesis, endocytosis, RNA transport, and …

Targeted protein unfolding uncovers a Golgi-specific transcriptional stress response

YV Serebrenik, D Hellerschmied, M Toure… - Molecular Biology of …, 2018 - Am Soc Cell Biol
In eukaryotic cells, organelle-specific stress-response mechanisms are vital for maintaining
cellular homeostasis. The Golgi apparatus, an essential organelle of the secretory system, is …

[HTML][HTML] Myosin chaperones

D Hellerschmied, T Clausen - Current opinion in structural biology, 2014 - Elsevier
Highlights • UCS proteins comprise a diverse family of myosin chaperones. • UCS chaperones
differ in their substrate targeting, folding and activation mechanism. • TPR-less UCS …

Targeted Protein Unfolding at the Golgi Apparatus

J Schillinger, D Hellerschmied - Golgi: Methods and Protocols, 2022 - Springer
Maintaining protein homeostasis (proteostasis) is vital to cellular and organismal health. How
the Golgi apparatus, the central protein maturation and sorting station in the cell, manages …

Conformational plasticity of a BiP-GRP94 chaperone complex

…, E Sanchez-Garcia, S Poepsel, D Hellerschmied - bioRxiv, 2024 - biorxiv.org
Hsp70/Hsp90-chaperones and their regulatory co-chaperones are critical for maintaining
protein homeostasis. GRP94, the sole Hsp90-chaperone in the secretory pathway of …