Optimizing Cryo-FIB Lamellas for sub-5Å in situ Structural Biology

Author:

Khavnekar SagarORCID,Vrbovská Veronika,Zaoralová Magda,Kelley Ron,Beck Florian,Klumpe SvenORCID,Kotecha Abhay,Plitzko JürgenORCID,Erdmann Philipp S.ORCID

Abstract

AbstractWe here present a method based on metallic platinum sputtering that can substantially enhance the quality of subtomogram averages from lamellas and thereby reduce the number of particles needed for high-resolution subtomogram averaging. We provide evidence for the physical background of this improvement and demonstrate its usefulness by producing sub-5Å ribosome averages from yeast.

Publisher

Cold Spring Harbor Laboratory

Reference33 articles.

1. Exploring high-resolution cryo-ET and subtomogram averaging capabilities of contemporary DEDs;J. Struct. Biol,2022

2. New tools for automated cryo-EM single-particle analysis in RELION-4.0

3. Single-particle cryo-EM at atomic resolution;Nat. 2020 5877832,2020

4. Cryo-Electron Tomography and Subtomogram Averaging

5. Multi-particle cryo-EM refinement with M visualizes ribosome-antibiotic complex at 3.5 □Å in cells;Nat. Methods 2021 182,2021

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