Essential elements regulating HDAC8 inhibition : a classification based structural analysis and enzyme-inhibitor interaction study of hydroxamate based HDAC8 inhibitors

Histone deacetylase 8 (HDAC8) expressions are correlated with a variety of cancer and tumor conditions. For the pathophysiological contributions of HDAC8, it is classified as an important target for cancer research. The hydroxamate derivatives are identified as more efficient HDAC8 inhibitors. However, strong chelating properties of hydroxamate group with the catalytic zinc ion of HDAC8 resulted in some demerits. Hence, in this current study, classification based chemoinformatic approaches including Bayesian modeling and recursive partitioning studies were conducted on a large and diverse set of 607 hydroxamates having less, very poor to high HDAC8 inhibitory properties. The main motto of this study is to identify and analyze the pivotal structural features of the cap and linker moieties required to obtain better HDAC8 inhibition. Moreover, a scrutiny of the HDAC8 crystal structure bound inhibitors was performed to correlate enzyme-inhibitor interactions with important molecular features resulted from these two classification-based models. The approach may be used to design novel HDAC8 inhibitors.Communicated by Ramaswamy Sarma.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:38

Enthalten in:

Journal of biomolecular structure & dynamics - 38(2020), 18 vom: 01. Nov., Seite 5513-5525

Sprache:

Englisch

Beteiligte Personen:

Banerjee, Suvankar [VerfasserIn]
Amin, Sk Abdul [VerfasserIn]
Adhikari, Nilanjan [VerfasserIn]
Jha, Tarun [VerfasserIn]

Links:

Volltext

Themen:

Bayesian classification
EC 3.5.1.98
Enzyme-inhibitor interaction
HDAC8 inhibitor
Histone Deacetylase Inhibitors
Histone Deacetylases
Hydroxamate derivative
Hydroxamic Acids
Journal Article
QSAR
Recursive partitioning

Anmerkungen:

Date Completed 25.05.2021

Date Revised 25.05.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/07391102.2019.1704881

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM30432051X