Disease-specific tau filaments assemble via polymorphic intermediates

S Lövestam, D Li, JL Wagstaff, A Kotecha, D Kimanius… - Nature, 2024 - nature.com
Intermediate species in the assembly of amyloid filaments are believed to play a central role
in neurodegenerative diseases and may constitute important targets for therapeutic …

Accurate prediction of protein structural flexibility by deep learning integrating intricate atomic structures and Cryo-EM density information

X Song, L Bao, C Feng, Q Huang, F Zhang… - Nature …, 2024 - nature.com
The dynamics of proteins are crucial for understanding their mechanisms. However,
computationally predicting protein dynamic information has proven challenging. Here, we …

RNA sample optimization for cryo-EM analysis

X Chen, L Wang, J Xie, JS Nowak, B Luo, C Zhang… - Nature …, 2024 - nature.com
RNAs play critical roles in most biological processes. Although the three-dimensional (3D)
structures of RNAs primarily determine their functions, it remains challenging to …

[HTML][HTML] Single particle cryo-EM map and model validation: It's not crystal clear

GC Lander - Current Opinion in Structural Biology, 2024 - Elsevier
Highlights•Single particle cryo-EM structure validation is an area of much-needed
development, and has seen significant recent advances.•The reported resolution of a single …

Heteromeric amyloid filaments of ANXA11 and TDP-43 in FTLD-TDP type C

D Arseni, T Nonaka, MH Jacobsen, AG Murzin… - Nature, 2024 - nature.com
Neurodegenerative diseases are characterized by the abnormal filamentous assembly of
specific proteins in the central nervous system. Human genetic studies have established a …

A structural rationale for reversible vs irreversible amyloid fibril formation from a single protein

L Frey, J Zhou, G Cereghetti, ME Weber… - Nature …, 2024 - nature.com
Reversible and irreversible amyloids are two diverging cases of protein (mis) folding
associated with the cross-β motif in the protein folding and aggregation energy landscape …

A disease resistance protein triggers oligomerization of its NLR helper into a hexameric resistosome to mediate innate immunity

J Madhuprakash, AA Toghani, MP Contreras… - Science …, 2024 - science.org
NRCs are essential helper NLR (nucleotide-binding domain and leucine-rich repeat)
proteins that execute immune responses triggered by sensor NLRs. The resting state of …

Structural switch in acetylcholine receptors in developing muscle

H Li, J Teng, RE Hibbs - Nature, 2024 - nature.com
During development, motor neurons originating in the brainstem and spinal cord form
elaborate synapses with skeletal muscle fibres. These neurons release acetylcholine (ACh) …

Structure-based design of a soluble human cytomegalovirus glycoprotein B antigen stabilized in a prefusion-like conformation

MR Sponholtz, PO Byrne, AG Lee… - Proceedings of the …, 2024 - pnas.org
Human cytomegalovirus (HCMV) glycoprotein B (gB) is a class III membrane fusion protein
required for viral entry. HCMV vaccine candidates containing gB have demonstrated …

An image processing pipeline for electron cryo‐tomography in RELION‐5

A Burt, B Toader, R Warshamanage… - FEBS Open …, 2024 - Wiley Online Library
Electron tomography of frozen, hydrated samples allows structure determination of
macromolecular complexes that are embedded in complex environments. Provided that the …