Development of QSAR models for predicting anti-HIV-1 activity using the Monte Carlo method

作者: Andrey Toropov , Alla Toropova , Ivan Raska , Emilio Benfenati , Giuseppina Gini

DOI: 10.2478/S11532-012-0166-3

关键词: Simplified molecular-input line-entry systemComputational chemistryTest setChemistryMonte Carlo methodInvariant (mathematics)MoleculeCovalent bondNanotechnologyQuantitative structure–activity relationshipChemical bond

摘要: The CORAL software ( http://www.insilico.eu/coral/ ) has been examined as a tool for modeling anti-HIV-1 activity by quantitative structure — relationships (QSAR) three different sets: (i) TIBO derivatives (n=82) (ii) of 2-amino-6-arylsulfonylbenzonitriles and their congeners (n=64), (iii) the measured binding affinity fullerene-based HIV-1 PR inhibitors (n=48). A new global invariant ATOMPAIR molecular which can be calculated with simplified input line entry system (SMILES) was studied. is an indicator joint presence pairs chemical elements (F, Cl, Br, N, O, S, P) types bonds (double covalent bond, triple stereo bond). Six random splits into sub-training, calibration, test set were each set. For aforementioned sets, use in process improves predictive potential models six splits.

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