Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the Difference

Fragment-Based Drug Discovery (FBDD) approaches have gained popularity not only in industry but also in academic research institutes. However, the computational prediction of the binding mode adopted by fragment-like molecules within a protein binding site is still a very challenging task. One of th...

Full description

Bibliographic Details
Main Authors: Giovanni Bolcato, Maicol Bissaro, Mattia Sturlese, Stefano Moro
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/20/4651
_version_ 1827704481110818816
author Giovanni Bolcato
Maicol Bissaro
Mattia Sturlese
Stefano Moro
author_facet Giovanni Bolcato
Maicol Bissaro
Mattia Sturlese
Stefano Moro
author_sort Giovanni Bolcato
collection DOAJ
description Fragment-Based Drug Discovery (FBDD) approaches have gained popularity not only in industry but also in academic research institutes. However, the computational prediction of the binding mode adopted by fragment-like molecules within a protein binding site is still a very challenging task. One of the most crucial aspects of fragment binding is related to the large amounts of bound waters in the targeted binding pocket. The binding affinity of fragments may not be sufficient to displace the bound water molecules. In the present work, we confirmed the importance of the bound water molecules in the correct prediction of the fragment binding mode. Moreover, we investigate whether the use of methods based on explicit solvent molecular dynamics simulations can improve the accuracy of fragment posing. The protein chosen for this study is HSP-90.
first_indexed 2024-03-10T15:41:16Z
format Article
id doaj.art-40f2f212303d4dceb292719ec2af2243
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-10T15:41:16Z
publishDate 2020-10-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-40f2f212303d4dceb292719ec2af22432023-11-20T16:47:09ZengMDPI AGMolecules1420-30492020-10-012520465110.3390/molecules25204651Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the DifferenceGiovanni Bolcato0Maicol Bissaro1Mattia Sturlese2Stefano Moro3Molecular Modeling Section, Department of Pharmaceutical and Pharmacological Sciences, University of Padua, 35131 Padua, ItalyMolecular Modeling Section, Department of Pharmaceutical and Pharmacological Sciences, University of Padua, 35131 Padua, ItalyMolecular Modeling Section, Department of Pharmaceutical and Pharmacological Sciences, University of Padua, 35131 Padua, ItalyMolecular Modeling Section, Department of Pharmaceutical and Pharmacological Sciences, University of Padua, 35131 Padua, ItalyFragment-Based Drug Discovery (FBDD) approaches have gained popularity not only in industry but also in academic research institutes. However, the computational prediction of the binding mode adopted by fragment-like molecules within a protein binding site is still a very challenging task. One of the most crucial aspects of fragment binding is related to the large amounts of bound waters in the targeted binding pocket. The binding affinity of fragments may not be sufficient to displace the bound water molecules. In the present work, we confirmed the importance of the bound water molecules in the correct prediction of the fragment binding mode. Moreover, we investigate whether the use of methods based on explicit solvent molecular dynamics simulations can improve the accuracy of fragment posing. The protein chosen for this study is HSP-90.https://www.mdpi.com/1420-3049/25/20/4651fragment-based drug discoverymolecular dockingmolecular dynamicssupervised molecular dynamicswaterHSP-90
spellingShingle Giovanni Bolcato
Maicol Bissaro
Mattia Sturlese
Stefano Moro
Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the Difference
Molecules
fragment-based drug discovery
molecular docking
molecular dynamics
supervised molecular dynamics
water
HSP-90
title Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the Difference
title_full Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the Difference
title_fullStr Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the Difference
title_full_unstemmed Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the Difference
title_short Comparing Fragment Binding Poses Prediction Using HSP90 as a Key Study: When Bound Water Makes the Difference
title_sort comparing fragment binding poses prediction using hsp90 as a key study when bound water makes the difference
topic fragment-based drug discovery
molecular docking
molecular dynamics
supervised molecular dynamics
water
HSP-90
url https://www.mdpi.com/1420-3049/25/20/4651
work_keys_str_mv AT giovannibolcato comparingfragmentbindingposespredictionusinghsp90asakeystudywhenboundwatermakesthedifference
AT maicolbissaro comparingfragmentbindingposespredictionusinghsp90asakeystudywhenboundwatermakesthedifference
AT mattiasturlese comparingfragmentbindingposespredictionusinghsp90asakeystudywhenboundwatermakesthedifference
AT stefanomoro comparingfragmentbindingposespredictionusinghsp90asakeystudywhenboundwatermakesthedifference