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PRO-CHEMIST VERSION 6.5 MOLECULAR MODELING (MECHANICS SEMI-EMPIRICAL)

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Presentation on theme: "PRO-CHEMIST VERSION 6.5 MOLECULAR MODELING (MECHANICS SEMI-EMPIRICAL)"— Presentation transcript:

1 PRO-CHEMIST VERSION 6.5 MOLECULAR MODELING (MECHANICS SEMI-EMPIRICAL)
CONFORMATIONAL RESEARCH- DOCKING MOLECULAR DYNAMICS ADMET ( LOGP,LOGD,ABSORPTION,,,,,,,) QSAR/SAR DATA MINING MOLECULAR DATABASE MOLECULAR SHAPE BANK THERAPEUTIC CLASS PREDICTION

2 MOLECULAR MECHANICS FORCE FIELD VESCF /PI CALCS,
HYDROGEN BONDING METAL COORDINATION SOLVATATION EFFECTS SUPERSTRUCTURE MOLECULAR GRAPH TOPOLOGICAL INDICES

3 EXAMPLES ADAMANTANE Fullerene

4 CONFORMATIONS MULTOR (Multitorsion of dihedral angles) RANDOMISATION
Random displacement of atoms) DYNAMIC (verlet,Langevin) GA (Genetic Algorithms) DOCKING (Montecarlo $ Genetic Algorithms)

5 SEMI-EMPIRICAL Miindo,Pm3,Am1,Mindo Electronic density Ir,,spectra
Orbitals(Homo,lumo---) Solvatation (Hydratation energy Sas model,) Electronic density Biphenyl

6 EXAMPLES Orbital Homo Formaldehyde Vibration Mode Animation

7 ADMET Lipophilicity Molecular LlipophilicitypPotential Logp,Logd,Pka
Solubility( water,solvant) Absorption(skin,intestinal),, Solvatation Born Model Isopotental MLP(Crown Ether)

8 EXAMPLES Lipophiliicity in space' porphyrin2)

9 SAR / QSAR Molecular database generation Molecular descriprors calcs
DataMining - Qualitative(clusterisation , Factorial Analysis(PCA,,) , Neuronal Network (Kohonen,BP) ,Molecular Machine ,Quantitative , Mrg , Neuronal Network - GA Immune network Non linear Models

10 MOLECULAR DATABASE Automatic Convertissor Sdf (0D,2D ----> 3D)
Classification Hyperbolic Visualisation $ Navigation Java Applet(molecules $ treee) html Pages /Xml 200 molecules 2d classifciarion tree

11 MOLECULAR SHAPE BANK Wavelet transform of functions on VDW surfaces
Electrostatic Potential Mlp(Lipophilicity) Interactions Potential Wavelet coeffcients spectrum Mulriresolution paradigm GLUCOSE MRA Gucose Wavelet Trans GLUCOSE MRA Level1 Level 3 Level 9 Level 18

12 MULTIRESOLUTION ANALYSIS

13 EXAMPLES Cubane Pcb

14 EXAMPLES Fullerene Crow K6

15 Shape -Fonctions Relationships
Wavelets coefficients calcs Spectra similraty calcs Similar blocksdetection Target similar shape fitting Unsupervised clusterisation Relations wavelet coefficients - Function Examples Therapeutic classes prediction


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