Novel fixed-target serial crystallography flip-holder for macromolecular crystallography beamlines at synchrotron radiation sources

open access.

Détails bibliographiques
Publié dans:Journal of synchrotron radiation. - 1994. - 32(2025), Pt 2 vom: 01. März, Seite 315-320
Auteur principal: Gu, Do Heon (Auteur)
Autres auteurs: Jeong, Dong Tak, Eo, Cheolsoo, Seo, Pil Won, Kim, Jeong Sun, Park, Suk Youl
Format: Article en ligne
Langue:English
Publié: 2025
Accès à la collection:Journal of synchrotron radiation
Sujets:Journal Article fixed-target holder flip-holder room temperature serial crystallography synchrotron
Description
Résumé:open access.
Synchrotron serial crystallography (SSX) is an emerging method for determining crystal structure at room temperature using synchrotron radiation facilities. Despite the various approaches available, reducing sample consumption, removing mother liquid from crystal solution, soaking small molecules for protein-ligand complex structure and prevention of sample dehydration are still challenging problems to be overcome in SSX. Therefore, we have developed a new flip-type fixed-target SSX sample holder for conventional protein crystallography beamlines based on nylon mesh and kapton film. The potential of the flip-holder was evaluated in an SSX experiment with lysozyme crystals at room temperature. About 19600 diffraction images were collected during 40 minutes using a repetition rate of 10 Hz at the 11C beamline of the Pohang Accelerator Laboratory, and the crystal structure of lysozyme was determined at 1.89 Å resolution. This straightforward flip-holder can be used in synchrotron beamlines for routine crystallography
Description:Date Revised 12.03.2025
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1600-5775
DOI:10.1107/S1600577524011664