One-Atom Substitution Enables Direct and Continuous Monitoring of Histone Deacylase Activity

Autor: Christophe Romier, Matthes Zessin, Martin Marek, Zsofia Kutil, Marat Meleshin, Zora Novakova, Wolfgang Sippl, Cyril Bařinka, Diana Kalbas, Mike Schutkowski, Ehab Ghazy
Přispěvatelé: Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Université de Strasbourg (UNISTRA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Institute of Pharmaceutical Chemistry, Martin-Luther-Universität Halle Wittenberg (MLU)
Rok vydání: 2019
Předmět:
Zdroj: Biochemistry
Biochemistry, American Chemical Society, 2019, 58 (48), pp.4777-4789. ⟨10.1021/acs.biochem.9b00786⟩
ISSN: 1520-4995
0006-2960
DOI: 10.1021/acs.biochem.9b00786
Popis: We developed a one-step direct assay for the determination of histone deacylase (HDAC) activity by substituting the carbonyl oxygen of the acyl moiety with sulfur, resulting in thioacylated lysine side chains. This modification is recognized by class I HDACs with different efficiencies ranging from not accepted for HDAC1 to kinetic constants similar to that of the parent oxo substrate for HDAC8. Class II HDACs can hydrolyze thioacylated substrates with approximately 5-10-fold reduced
Databáze: OpenAIRE