Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector

A molecular docking study, using molecular mechanics calculations with AutoDock and semi-empirical PM3 calculations, was used to predict the enantiodiscrimination of heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin (TMβCD) and ketoconazole (KTZ) enantiomers. A Density Functional Theory (DFT) single-point...

Full description

Bibliographic Details
Main Authors: Arsad, S. R., Maarof, H., Wan Ibrahim, W. A., Aboul-Enein, H. Y.
Format: Article
Published: John Wiley and Sons Inc. 2016
Subjects:
_version_ 1796862139740192768
author Arsad, S. R.
Maarof, H.
Wan Ibrahim, W. A.
Aboul-Enein, H. Y.
author_facet Arsad, S. R.
Maarof, H.
Wan Ibrahim, W. A.
Aboul-Enein, H. Y.
author_sort Arsad, S. R.
collection ePrints
description A molecular docking study, using molecular mechanics calculations with AutoDock and semi-empirical PM3 calculations, was used to predict the enantiodiscrimination of heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin (TMβCD) and ketoconazole (KTZ) enantiomers. A Density Functional Theory (DFT) single-point calculation at the level of B3LYP/6-311G (d,p) was performed for the PM3-optimized complexes to obtain more accurate binding energy and the electronic structures of the complexes. The difference in energies of the inclusion complexes between the KTZ enantiomers and TMβCD is probably a measure of chiral discrimination, which results in the separation of the enantiomers as observed in the experimental studies. Chirality 28:209-214, 2016.
first_indexed 2024-03-05T20:07:03Z
format Article
id utm.eprints-73815
institution Universiti Teknologi Malaysia - ePrints
last_indexed 2024-03-05T20:07:03Z
publishDate 2016
publisher John Wiley and Sons Inc.
record_format dspace
spelling utm.eprints-738152017-11-18T07:40:37Z http://eprints.utm.my/73815/ Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector Arsad, S. R. Maarof, H. Wan Ibrahim, W. A. Aboul-Enein, H. Y. QD Chemistry A molecular docking study, using molecular mechanics calculations with AutoDock and semi-empirical PM3 calculations, was used to predict the enantiodiscrimination of heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin (TMβCD) and ketoconazole (KTZ) enantiomers. A Density Functional Theory (DFT) single-point calculation at the level of B3LYP/6-311G (d,p) was performed for the PM3-optimized complexes to obtain more accurate binding energy and the electronic structures of the complexes. The difference in energies of the inclusion complexes between the KTZ enantiomers and TMβCD is probably a measure of chiral discrimination, which results in the separation of the enantiomers as observed in the experimental studies. Chirality 28:209-214, 2016. John Wiley and Sons Inc. 2016 Article PeerReviewed Arsad, S. R. and Maarof, H. and Wan Ibrahim, W. A. and Aboul-Enein, H. Y. (2016) Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector. Chirality, 28 (3). pp. 209-214. ISSN 0899-0042 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84958108027&doi=10.1002%2fchir.22554&partnerID=40&md5=41e49786cf6cb63d7fd476262a98c563
spellingShingle QD Chemistry
Arsad, S. R.
Maarof, H.
Wan Ibrahim, W. A.
Aboul-Enein, H. Y.
Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector
title Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector
title_full Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector
title_fullStr Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector
title_full_unstemmed Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector
title_short Theoretical and molecular docking study of ketoconazole on heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin as chiral selector
title_sort theoretical and molecular docking study of ketoconazole on heptakis 2 3 6 tri o methyl β cyclodextrin as chiral selector
topic QD Chemistry
work_keys_str_mv AT arsadsr theoreticalandmoleculardockingstudyofketoconazoleonheptakis236triomethylbcyclodextrinaschiralselector
AT maarofh theoreticalandmoleculardockingstudyofketoconazoleonheptakis236triomethylbcyclodextrinaschiralselector
AT wanibrahimwa theoreticalandmoleculardockingstudyofketoconazoleonheptakis236triomethylbcyclodextrinaschiralselector
AT abouleneinhy theoreticalandmoleculardockingstudyofketoconazoleonheptakis236triomethylbcyclodextrinaschiralselector