Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2

Structure-Based Virtual Screening (SBVS) campaigns employing Protein-Ligand Interaction Fingerprints (PLIF) identification have served as a powerful strategy in fragments and ligands identification, both retro- and prospectively. Most of the SBVS campaigns employed PLIF by comparing them to a refere...

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Main Author: Enade Perdana Istyastono
Format: Article
Language:English
Published: Department of Chemistry, Universitas Gadjah Mada 2017-07-01
Series:Indonesian Journal of Chemistry
Subjects:
Online Access:https://jurnal.ugm.ac.id/ijc/article/view/24172
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author Enade Perdana Istyastono
author_facet Enade Perdana Istyastono
author_sort Enade Perdana Istyastono
collection DOAJ
description Structure-Based Virtual Screening (SBVS) campaigns employing Protein-Ligand Interaction Fingerprints (PLIF) identification have served as a powerful strategy in fragments and ligands identification, both retro- and prospectively. Most of the SBVS campaigns employed PLIF by comparing them to a reference PLIF to calculate the Tanimoto-coefficient. Since the approach was reference dependent, it could lead to a very different discovery path if a different reference was used. In this article, references independent approach, i.e. decision trees construction using docking score and PLIF as the descriptors to increase the predictive ability of the SBVS campaigns in the identification of ligands for cyclooxygenase-2 is presented. The results showed that the binary Quantitative-Structure Activity Relationship (QSAR) analysis could significantly increase the predictive ability of the SBVS campaign. Moreover, the selected decision tree could also pinpoint the molecular determinants of the ligands binding to cyclooxygenase-2.
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spelling doaj.art-77087bffe0d045bfafc254825e545b392022-12-21T23:13:24ZengDepartment of Chemistry, Universitas Gadjah MadaIndonesian Journal of Chemistry1411-94202460-15782017-07-0117232232910.22146/ijc.2417217217Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2Enade Perdana Istyastono0Faculty of Pharmacy, Sanata Dharma UniversityStructure-Based Virtual Screening (SBVS) campaigns employing Protein-Ligand Interaction Fingerprints (PLIF) identification have served as a powerful strategy in fragments and ligands identification, both retro- and prospectively. Most of the SBVS campaigns employed PLIF by comparing them to a reference PLIF to calculate the Tanimoto-coefficient. Since the approach was reference dependent, it could lead to a very different discovery path if a different reference was used. In this article, references independent approach, i.e. decision trees construction using docking score and PLIF as the descriptors to increase the predictive ability of the SBVS campaigns in the identification of ligands for cyclooxygenase-2 is presented. The results showed that the binary Quantitative-Structure Activity Relationship (QSAR) analysis could significantly increase the predictive ability of the SBVS campaign. Moreover, the selected decision tree could also pinpoint the molecular determinants of the ligands binding to cyclooxygenase-2.https://jurnal.ugm.ac.id/ijc/article/view/24172Binary QSARdecision treeProtein-Ligand Interaction Fingerprints (PLIF)Structure-Based Virtual Screening (SBVS)
spellingShingle Enade Perdana Istyastono
Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2
Indonesian Journal of Chemistry
Binary QSAR
decision tree
Protein-Ligand Interaction Fingerprints (PLIF)
Structure-Based Virtual Screening (SBVS)
title Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2
title_full Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2
title_fullStr Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2
title_full_unstemmed Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2
title_short Binary Quantitative Structure-Activity Relationship Analysis to Increase the Predictive Ability of Structure-Based Virtual Screening Campaigns Targeting Cyclooxygenase-2
title_sort binary quantitative structure activity relationship analysis to increase the predictive ability of structure based virtual screening campaigns targeting cyclooxygenase 2
topic Binary QSAR
decision tree
Protein-Ligand Interaction Fingerprints (PLIF)
Structure-Based Virtual Screening (SBVS)
url https://jurnal.ugm.ac.id/ijc/article/view/24172
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