A Virtual Chemical Library Design Workbench
Senior Project: 2001-2002
Array BioPharma is a drug discovery company creating new drugs through
innovations in chemistry and structural biology. Array's world-class scientific
team integrates chemistry and structural biology with an information-based
technology platform to create higher quality drug candidates. Array provides
drug discovery expertise to collaborators and for its own proprietary research.
To create new libraries of chemical compounds is an involved and time-consuming
process. Though there are a virtually unlimited number of potential compounds,
Array BioPharma can only manufacture about 100,000 to 200,000 compounds per
year. Choosing which compounds should be manufactured in a library involves
selecting compounds with desirable (predicted) physical properties and maximal
inter-compound dissimilarity, while minimizing the cost of production.
Because this initial process is time consuming and exploratory, ranging
anywhere from one to three months, the project was to develop a computer
application that allows users to examine compound properties and store
compounds into new libraries. Within newly created libraries, the compounds'
properties can be computed (as derived from the compounds' structures), viewed
and compared with other libraries, and then saved for later referencing.
Users access the system via a Forge client on their local machine. The software
utilizes a networked Oracle database in which user data and profiles, as well
as chemical compounds, can be saved and accessed. Most of the chemistry-related
computation is done by Daylight, a package of libraries which contain query
and manipulation routines for chemical structures. The project was implemented
in Java and Perl.

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