June 14, 2023
Report

Developing High-Flux Ion Soft Landing with Mass-Selection for Improved Cryo-Electron Microscopy

Abstract

The goal of this project is to redesign and repurpose existing high-flux ion soft-landing (SL) instrumentation developed at PNNL for new structural biology applications by integrating SL, mass-selection/separation of high mass-to-charge species, native mass spectrometry (MS), and cryo-electron microscopy (EM) to generate a workflow enabling structural and functional annotation of proteins and other complex biological samples. Ultimately, this work will result in a new instrument for mass-selection and SL based cryo-EM sample preparation and potentially increase the impact of PNNL and the broader microscopy community through commercial licensing.

Published: June 14, 2023

Citation

Powell S.M., M. Zhou, J.E. Evans, G.E. Johnson, and L. Pasa-Tolic. 2022. Developing High-Flux Ion Soft Landing with Mass-Selection for Improved Cryo-Electron Microscopy Richland, WA: Pacific Northwest National Laboratory.

Research topics