Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 Receptor

A computational strategy based on comparative molecular fields analysis (CoMFA) and comparative molecular similarity indices analysis (CoMSIA) was performed on a series of the 11H-dibenz[b,e]azepine and dibenz[b,f][1,4]oxazepine derivatives as potent agonists of the human TRPA1 receptor. The CoMFA a...

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Main Authors: Qiang Sun, Ping-Hua Sun, Fa-Jun Song, Shao-Teng Wang, Yong Ai
Format: Article
Language:English
Published: MDPI AG 2010-12-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/15/12/9364/
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author Qiang Sun
Ping-Hua Sun
Fa-Jun Song
Shao-Teng Wang
Yong Ai
author_facet Qiang Sun
Ping-Hua Sun
Fa-Jun Song
Shao-Teng Wang
Yong Ai
author_sort Qiang Sun
collection DOAJ
description A computational strategy based on comparative molecular fields analysis (CoMFA) and comparative molecular similarity indices analysis (CoMSIA) was performed on a series of the 11H-dibenz[b,e]azepine and dibenz[b,f][1,4]oxazepine derivatives as potent agonists of the human TRPA1 receptor. The CoMFA and CoMSIA models resulting from a 21 molecule training set gave r2cv values of 0.631 and 0.542 and r2 values of 0.986 and 0.981, respectively. The statistically significant models were validated by a test set of five compounds with predictive r2pred. values of 0.967 and 0.981 for CoMFA and CoMSIA, respectively. A systemic external validation was also performed on the established models. The information obtained from 3D counter maps could facilitate the design of more potent human TRPA1 receptor agonists.
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spelling doaj.art-8d5c000f0c0d4676ab63f6168d21daf72022-12-21T23:20:28ZengMDPI AGMolecules1420-30492010-12-0115129364937910.3390/molecules15129364Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 ReceptorQiang SunPing-Hua SunFa-Jun SongShao-Teng WangYong AiA computational strategy based on comparative molecular fields analysis (CoMFA) and comparative molecular similarity indices analysis (CoMSIA) was performed on a series of the 11H-dibenz[b,e]azepine and dibenz[b,f][1,4]oxazepine derivatives as potent agonists of the human TRPA1 receptor. The CoMFA and CoMSIA models resulting from a 21 molecule training set gave r2cv values of 0.631 and 0.542 and r2 values of 0.986 and 0.981, respectively. The statistically significant models were validated by a test set of five compounds with predictive r2pred. values of 0.967 and 0.981 for CoMFA and CoMSIA, respectively. A systemic external validation was also performed on the established models. The information obtained from 3D counter maps could facilitate the design of more potent human TRPA1 receptor agonists.http://www.mdpi.com/1420-3049/15/12/9364/11H-dibenz[b,e]azepinesdibenz[b,f][1,4]oxazepinesCoMFACoMSIATRPA1
spellingShingle Qiang Sun
Ping-Hua Sun
Fa-Jun Song
Shao-Teng Wang
Yong Ai
Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 Receptor
Molecules
11H-dibenz[b,e]azepines
dibenz[b,f][1,4]oxazepines
CoMFA
CoMSIA
TRPA1
title Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 Receptor
title_full Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 Receptor
title_fullStr Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 Receptor
title_full_unstemmed Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 Receptor
title_short Molecular Modeling Studies on 11H-Dibenz[b,e]azepine and Dibenz[b,f][1,4]oxazepine Derivatives as Potent Agonists of the Human TRPA1 Receptor
title_sort molecular modeling studies on 11h dibenz b e azepine and dibenz b f 1 4 oxazepine derivatives as potent agonists of the human trpa1 receptor
topic 11H-dibenz[b,e]azepines
dibenz[b,f][1,4]oxazepines
CoMFA
CoMSIA
TRPA1
url http://www.mdpi.com/1420-3049/15/12/9364/
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