Cargando…
Structure of amyloid-β (20-34) with Alzheimer’s-associated isomerization at Asp23 reveals a distinct protofilament interface
Amyloid-β (Aβ) harbors numerous posttranslational modifications (PTMs) that may affect Alzheimer’s disease (AD) pathogenesis. Here we present the 1.1 Å resolution MicroED structure of an Aβ 20–34 fibril with and without the disease-associated PTM, L-isoaspartate, at position 23 (L-isoAsp23). Both wi...
Autores principales: | Warmack, Rebeccah A., Boyer, David R., Zee, Chih-Te, Richards, Logan S., Sawaya, Michael R., Cascio, Duilio, Gonen, Tamir, Eisenberg, David S., Clarke, Steven G. |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2019
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6659688/ https://www.ncbi.nlm.nih.gov/pubmed/31350392 http://dx.doi.org/10.1038/s41467-019-11183-z |
Ejemplares similares
-
Micro-electron diffraction structure of the aggregation-driving N terminus of Drosophila neuronal protein Orb2A reveals amyloid-like β-sheets
por: Bowler, Jeannette T., et al.
Publicado: (2022) -
CryoEM structure of the low-complexity domain of hnRNPA2 and its conversion to pathogenic amyloid
por: Lu, Jiahui, et al.
Publicado: (2020) -
Amyloid-β with isomerized Asp7 cytotoxicity is coupled to protein phosphorylation
por: Zatsepina, O. G., et al.
Publicado: (2018) -
Homochiral and racemic MicroED structures of a peptide repeat from the ice-nucleation protein InaZ
por: Zee, Chih-Te, et al.
Publicado: (2019) -
Structure-based inhibitors of amyloid beta core suggest a common interface with tau
por: Griner, Sarah L, et al.
Publicado: (2019)