Transcript Flyer

Dr. Chris Williams, Principal Scientist
Chemical Computing Group, Montreal
Wednesday, June 6, 2007
11:00 AM
Room 1027
McIntyre Medical Building
“Molecular Modeling and Computer-Aided Drug Design:
An overview of current methods and application to virtual screening ”
Over the past decade, computational methods have become increasingly commonplace in
industrial pharmaceutical R&D. In addition to traditional molecular modeling, computer-aided drug
design (CADD) projects often used statistical and informatics based approaches to filter large
virtual libraries, and protein modeling/bioinformatics approaches to model biological targets of
small molecule drugs. This talk will present an overview of the main branches of CADD currently
being used in the pharmaceutical industry, with emphasis on how these branches are becoming
increasingly interlinked. Application of CADD methods to screening large virtual compound
libraries and to optimization kinase inhibitors will be discussed.
Selected recent publications:
Williams, C., Schreyer, S. "Reverse Fingerprinting and Mutual Information-Based Activity Labeling
and Scoring (MIBALS) ", Combinatorial Chemistry and High-Throughput Screening, (submitted)
Zakaria Rachid, Athanasia Katsoulas, Christopher Williams, Anne-Laure Larroque, James
McNamee, Bertrand J. Jean-Claude, "Optimization of novel combi-molecules: Identification of
balanced and mixed bcr-abl /DNA targeting properties", Bioorganic & Medicinal Chemistry Letters,
in press
Zakaria Rachid, Fouad Brahimi, Qiyu Qiu, Christopher Williams, Janet M Hartley, John A. Hartley,
Bertrand J. Jean-Claude, "Novel nitrogen mustard-armed combi-molecules for the selective
targeting of EGFR overexperessing solid tumours: discovery of an unusual structure-activity
relationship" J Med. Chem. Lett., in press
Williams, C. "Reverse Fingerprinting, Similarity Searching by Group Fusion and Fingerprint Bit
Importance", Mol. Div., 10 (2006) 311-322
Juozas Domarkas, Fabienne Dudouit, Christopher Williams, Qiu Qiyu, Ranjita Banerjee, Fouad
Brahimi, Bertrand J. Jean-Claude "The Combi-target concept: synthesis of stable nitrosoureas
designed to inhibit the epidermal growth factor receptor (EGFR)" J. Med. Chem., 49 (2006) 35443552
HTS/HCS Facility Seminar Series
For more information please contact: Dr. Jing Liu: 398-2735, [email protected]