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. Author manuscript; available in PMC: 2020 Aug 7.
Published in final edited form as: Cell Rep Phys Sci. 2020 Jul 1;1(7):100085. doi: 10.1016/j.xcrp.2020.100085

Figure 1. Structure and Intermolecular Interactions of the Peptide Filaments of 1-KMe3.

Figure 1.

(A) A cryo-EM image of type 1 (yellow arrow) and type 2 (red arrow) 1-KMe3 filaments.

(B) Average power spectra of type 1 filaments of 1-KMe3.

(C) 3D reconstruction of type 1 filaments of 1-KMe3 from cryo-EM images.

(D) Atomic model of the type 1 fibril with cross-β structure.

(E) Top views of the cross-section of the EM density of type 1 filament and the stick representation of the peptides.

(F and G) CPK model and chemical structures of one layer of the filament at the cross-section (E).