GAJDOŠ, Lukáš, Matthew P. BLAKELEY, Atul KUMAR, Michaela WIMMEROVÁ, Michaela HAERTLEIN, Trevor V. FORSYTH, Anne IMBERTY and Juliette M. DEVOS. Visualization of hydrogen atoms in a perdeuterated lectin-fucose complex reveals key details of protein-carbohydrate interactions. Structure. CAMBRIDGE: CELL PRESS, 2021, vol. 29, No 9, p. "1003"-"1013.e4", 15 pp. ISSN 0969-2126. Available from: https://dx.doi.org/10.1016/j.str.2021.03.003.
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Basic information
Original name Visualization of hydrogen atoms in a perdeuterated lectin-fucose complex reveals key details of protein-carbohydrate interactions
Authors GAJDOŠ, Lukáš (703 Slovakia), Matthew P. BLAKELEY (250 France), Atul KUMAR (356 India, belonging to the institution), Michaela WIMMEROVÁ (203 Czech Republic, guarantor, belonging to the institution), Michaela HAERTLEIN (250 France), Trevor V. FORSYTH (250 France), Anne IMBERTY (250 France) and Juliette M. DEVOS (250 France).
Edition Structure, CAMBRIDGE, CELL PRESS, 2021, 0969-2126.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10608 Biochemistry and molecular biology
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 5.871
RIV identification code RIV/00216224:14310/21:00119632
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.str.2021.03.003
UT WoS 000692378500008
Keywords in English lectin; neutron diffraction; X-ray
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 28/4/2022 10:57.
Abstract
Carbohydrate-binding proteins from pathogenic bacteria and fungi have been shown to be implicated in various pathological processes, where they interact with glycans present on the surface of the host cells. These interactions are part of the initial processes of infection of the host and are very important to study at the atomic level. Here, we report the roomtemperature neutron structures of PLL lectin from Photorhabdus laumondii in its apo form and in complex with deuterated L-fucose, which is, to our knowledge, the first neutron structure of a carbohydrate-binding protein in complex with a fully deuterated carbohydrate ligand. A detailed structural analysis of the lectin-carbohydrate interactions provides information on the hydrogen bond network, the role of water molecules, and the extent of the CH-pi stacking interactions between fucose and the aromatic amino acids in the binding site.
Links
GA18-18964S, research and development projectName: Lektiny a jejich úloha v interakci patogen/hostitel a buněčném rozpoznávání
Investor: Czech Science Foundation
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