A series of pyrrolidine based inhibitors of dipeptidyl peptidase IV were developed from a high throughput screening hit for the treatment of type 2 diabetes. Potency, selectivity, and pharmacokinetic properties were optimized resulting in the identification of a pre-clinical candidate for further profiling.
        
Representative scheme of DPP4N_Peptidase_S9 structure and an image from PDBsum server
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Databases
PDB-Sum
2QJR Previously Class, Architecture, Topology and Homologous superfamily - PDB-Sum server
FSSP
2QJRFold classification based on Structure-Structure alignment of Proteins - FSSP server