| Online-Ressource |
Verfasst von: | Persch, Elke [VerfasserIn]  |
| Bryson, Steve [VerfasserIn]  |
| Todoroff, Nickolay K. [VerfasserIn]  |
| Eberle, Christian [VerfasserIn]  |
| Thelemann, Jonas [VerfasserIn]  |
| Dirdjaja, Natalie [VerfasserIn]  |
| Kaiser, Marcel [VerfasserIn]  |
| Weber, Maria [VerfasserIn]  |
| Derbani, Hassan [VerfasserIn]  |
| Brun, Reto [VerfasserIn]  |
| Schneider, Gisbert [VerfasserIn]  |
| Pai, Emil F. [VerfasserIn]  |
| Krauth-Siegel, Renate [VerfasserIn]  |
| Diederich, François [VerfasserIn]  |
Titel: | Binding to large enzyme pockets |
Titelzusatz: | small-molecule inhibitors of trypanothione reductase |
Verf.angabe: | Elke Persch, Steve Bryson, Nickolay K. Todoroff, Christian Eberle, Jonas Thelemann, Natalie Dirdjaja, Marcel Kaiser, Maria Weber, Hassan Derbani, Reto Brun, Gisbert Schneider, Emil F. Pai, R. Luise Krauth-Siegel, and François Diederich |
E-Jahr: | 2014 |
Jahr: | April 30, 2014 |
Umfang: | 12 S. |
Fussnoten: | Gesehen am 01.09.2020 |
Titel Quelle: | Enthalten in: ChemMedChem |
Ort Quelle: | Weinheim [u.a.] : Wiley-VCH, 2006 |
Jahr Quelle: | 2014 |
Band/Heft Quelle: | 9(2014), 8, Seite 1880-1891 |
ISSN Quelle: | 1860-7187 |
Abstract: | Abstract The causative agents of the parasitic disease human African trypanosomiasis belong to the family of trypanosomatids. These parasitic protozoa exhibit a unique thiol redox metabolism that is based on the flavoenzyme trypanothione reductase (TR). TR was identified as a potential drug target and features a large active site that allows a multitude of possible ligand orientations, which renders rational structure-based inhibitor design highly challenging. Herein we describe the synthesis, binding properties, and kinetic analysis of a new series of small-molecule inhibitors of TR. The conjunction of biological activities, mutation studies, and virtual ligand docking simulations led to the prediction of a binding mode that was confirmed by crystal structure analysis. The crystal structures revealed that the ligands bind to the hydrophobic wall of the so-called ?mepacrine binding site?. The binding conformation and potency of the inhibitors varied for TR from Trypanosoma brucei and T.?cruzi. |
DOI: | doi:10.1002/cmdc.201402032 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext ; Verlag: https://doi.org/10.1002/cmdc.201402032 |
| Volltext: https://chemistry-europe.onlinelibrary.wiley.com/doi/full/10.1002/cmdc.201402032 |
| DOI: https://doi.org/10.1002/cmdc.201402032 |
Datenträger: | Online-Ressource |
Sprache: | eng |
Sach-SW: | docking |
| inhibitors |
| mutation studies |
| structure-based design |
| trypanothione reductases |
| X-ray structures |
K10plus-PPN: | 1728365406 |
Verknüpfungen: | → Zeitschrift |
Binding to large enzyme pockets / Persch, Elke [VerfasserIn]; April 30, 2014 (Online-Ressource)