journals.iucr.org
Breaking barriers: transitioning from X-ray crystallography to cryo-EM for structural studies
This article describes the transition of the Glass laboratory from X-ray crystallography to single-particle cryo-electron microscopy (cryo-EM) for structural studies of ATAD2B, a large AAA+ ATPase- and bromodomain-containing protein involved in chromatin regulation. It outlines practical strategies for protein expression, sample preparation, data processing and model building, offering a comprehensive workflow and troubleshooting guide for new cryo-EM users working with large, flexible macromolecular complexes.