Understanding the comparative molecular field analysis (CoMFA) in terms of molecular quantum similarity and DFT-based reactivity descriptors

Verfasser / Beitragende:
[Alejandro Morales-Bayuelo, Ricardo Matute, Julio Caballero]
Ort, Verlag, Jahr:
2015
Enthalten in:
Journal of Molecular Modeling, 21/6(2015-06-01), 1-10
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00894-015-2690-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00894-015-2690-5 
245 0 0 |a Understanding the comparative molecular field analysis (CoMFA) in terms of molecular quantum similarity and DFT-based reactivity descriptors  |h [Elektronische Daten]  |c [Alejandro Morales-Bayuelo, Ricardo Matute, Julio Caballero] 
520 3 |a The three-dimensional quantitative structure-activity relationship (3D QSAR) models have many applications, although the inherent complexity to understand the results coming from 3D-QSAR arises the necessity of new insights in the interpretation of them. Hence, the quantum similarity field as well as reactivity descriptors based on the density functional theory were used in this work as a consistent approach to better understand the 3D-QSAR studies in drug design. For this purpose, the quantification of steric and electrostatic effects on a series of bicycle [4.1.0] heptane derivatives as melanin-concentrating hormone receptor 1 antagonists were performed on the basis of molecular quantum similarity measures. The maximum similarity superposition and the topo-geometrical superposition algorithms were used as molecular alignment methods to deal with the problem of relative molecular orientation in quantum similarity. In addition, a chemical reactivity analysis using global and local descriptors such as chemical hardness, softness, electrophilicity, and Fukui functions, was developed. Overall, our results suggest that the application of this methodology in drug design can be useful when the receptor is known or even unknown. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Chemical reactivity descriptors  |2 nationallicence 
690 7 |a Comparative molecular field analysis (CoMFA)  |2 nationallicence 
690 7 |a Density functional theory (DFT)  |2 nationallicence 
690 7 |a Melanin-concentrating hormone receptor 1 (MCH-R1)  |2 nationallicence 
690 7 |a Molecular quantum similarity (MQS)  |2 nationallicence 
690 7 |a 3D-QSAR  |2 nationallicence 
700 1 |a Morales-Bayuelo  |D Alejandro  |u Centro de Bioinformática y Simulación Molecular (CBSM), Universidad de Talca, 2 Norte 685, Casilla 721, Talca, Chile  |4 aut 
700 1 |a Matute  |D Ricardo  |u Departamento de Química, Facultad de Ciencias, Universidad de Chile, Casilla 653, Santiago, Chile  |4 aut 
700 1 |a Caballero  |D Julio  |u Centro de Bioinformática y Simulación Molecular (CBSM), Universidad de Talca, 2 Norte 685, Casilla 721, Talca, Chile  |4 aut 
773 0 |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/6(2015-06-01), 1-10  |x 1610-2940  |q 21:6<1  |1 2015  |2 21  |o 894 
856 4 0 |u https://doi.org/10.1007/s00894-015-2690-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00894-015-2690-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Morales-Bayuelo  |D Alejandro  |u Centro de Bioinformática y Simulación Molecular (CBSM), Universidad de Talca, 2 Norte 685, Casilla 721, Talca, Chile  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Matute  |D Ricardo  |u Departamento de Química, Facultad de Ciencias, Universidad de Chile, Casilla 653, Santiago, Chile  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Caballero  |D Julio  |u Centro de Bioinformática y Simulación Molecular (CBSM), Universidad de Talca, 2 Norte 685, Casilla 721, Talca, Chile  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Journal of Molecular Modeling  |d Springer Berlin Heidelberg  |g 21/6(2015-06-01), 1-10  |x 1610-2940  |q 21:6<1  |1 2015  |2 21  |o 894