Henry Jakubowski

THE COLLEGE OF SAINT BENEDICT/SAINT JOHN'S UNIVERSITY

TRYPSIN RESEARCH PROJECT

I am orchestrating a multi-course set of laboratory experiences to study the interaction of the protease trypsin, with inhibitors. This research involves the synthesis of trypsin inhibitors, and developing methods used to study the interaction of the inhibitor with the enzyme. Laboratory results will be correlated with molecular modeling using Quanta/Charmm, molecular modeling and computational program on the Silicon Graphics network. When developed, these laboratory experiences will be used in General Chemistry, Organic Chemistry, Analytical Chemistry, and Biochemistry. This work proceeds in tandem with the thrombin project, since thrombin and trypsin are very similar in structure and functions. Trypsin inhibitors should prove to all inhibit thrombin, albeit with different efficiency. Molecular modeling will be used to explain any differences in the interaction of the inhibitors with the enzymes. Students involved in this part of the project will perform many of the techniques used in modern drug design.