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Chemoinformatics And Bioinformatics. Cédric Notredame. Molecular Biology. Bioinformatics. Chemoinformatics. Chemistry. Bioinformatics and Chemoinformatics. Scale. Bioinformatics. Chemoinformatics. Sequences ----------(Structures)-----------Ligands/Lead. Genes Genomes. Drugs.
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Chemoinformatics And Bioinformatics Cédric Notredame Molecular Biology Bioinformatics Chemoinformatics Chemistry
Bioinformatics and Chemoinformatics Scale Bioinformatics Chemoinformatics Sequences ----------(Structures)-----------Ligands/Lead Genes Genomes Drugs Proteins
Bioinformatics and Chemoinformatics Describing the DATA Bioinformatics Chemoinformatics Sequences -----------(Structures)-----------Ligands ChainAtom Each Atom Chain AGCTGTCGAGGGATAGGACA TATACATAAATTAATATAAT SMILES, Sybyl, Matrices… Structure Descriptors Strings 3D-Structure
Sequences -------------(Structures)---------------Ligands Bioinformatics and Chemoinformatics Storing the DATA Bioinformatics Chemoinformatics ChainAtom Each Atom Chain SMILES, Sybyl, Matrices, descriptors AGCTGTCGAGGGATAGGACA TATACATAAATTAATATAAT Strings 3D-Structure Chemical Structure Coordinates Sequence GenBank: Genomes CAPLUSREGISTRY… PDB Genpep/NR: proteins SwissProt
Related Techniques Databases Bioinformatics: NCBI/EBI Chemoinformatics CAS/Beilstein/MDL Finding the right Database is NOT an issue as most data are public.
Bioinformatics and Chemoinformatics Comparing the DATA Bioinformatics Chemoinformatics Sequences -----------(Structures)-----------Ligands Fold Similarity Descriptor Evolutionary model 3D-Model Descriptor Similarity Structure/StructureComparison Backtracking Algorithm Dynamic Programming LSQman DALI SAP CACTUS (Cactus.nci.nih.gov) BLAST
Related Techniques Searching Databases Bioinformatics: Dynamic Programming Chemoinformatics Backtracking
Bioinformatics and Chemoinformatics Building Models Bioinformatics Chemoinformatics Sequences -----------(Structures)-----------Ligands Fold MSA Descriptor Multiple Sequence Alignments ClustalW, TCoffee 3D-Model Classifications Descriptor Computation DALI SCOP CAT
Related Techniques Profiles Bioinformatics: Chemoinformatics
Bioinformatics and Chemoinformatics Predicting Properties Bioinformatics Chemoinformatics Sequences -----------(Structures)-----------Ligands Binding Function Descriptor Docking/Mecanisms QSAR Multiple Comparisons Profiles Pfam Relate descriptors to Molecular Dynamic Docking Predictions Function Structure Activity/Toxicity Phylogeny
Related Techniques Profiles and Descriptors Bioinformatics: Chemoinformatics Pharmacophore Database Search With a Profile Database Search With a Profile
Bioinformatics/ Chemoinformatics Each One in its Niche
Bioinformatics and Chemoinformatics The Questions Bioinformatics: Target Chemoinformatics Lead Compound Database Target Site
Bioinformatics and Chemoinformatics The Questions Evolutionary Trace Chemical Modelling
Bioinformatics and Chemoinformatics The Questions Bioinformatics: Function Chemoinformatics QSAR Quantitative Structure-Activity Relationship Comparative Genomics Function Activity/Toxicity
Bioinformatics and Chemoinformatics The Questions Bioinformatics: Target Chemoinformatics Lead 2D/3D QSAR Molecular Dynamic Comparative Genomics Molecular Dynamic Docking In Silico Screening
Bioinformatics and Chemoinformatics The Algorithms Bioinformatics: Target Chemoinformatics Lead Graph Theory Neural Networks Genetic Algorithms Dynamic Programming Backtrace Hidden Markov Models
Bioinformatics/ Chemoinformatics Where Do They Meet
SAR Matrices contain affinity Data Homology based SAR predictions
Targets can be clustered from the SAR Data Homology based SAR predictions
Targets can be clustered using similarity Homology based SAR predictions
Sequence Clustering Can be done using Key positions Homology based SAR predictions
Sequence Clustering Can be done using Key positions Homology based SAR predictions
Does it Work ??? Clustering Based on Active Site Residues Homology based SAR predictions
Homology based SAR predictions • Pairs of Comparable Kinases
Bioinformatics/ Chemoinformatics Main Differences ?
Bioinformatics and Chemoinformatics Chemoinformatics Bioinformatics: Small Molecules Macro-molecules Chemical Modelling Evolutionary Signal