Robuta

https://www.rcsb.org/structure/1E8M
PROLYL OLIGOPEPTIDASE FROM PORCINE BRAIN, MUTANT, COMPLEXED WITH INHIBITOR
rcsb pdbprolyl oligopeptidaseporcinebrainmutant
https://pubmed.ncbi.nlm.nih.gov/24269815/
prolyl oligopeptidasegastric cancerinhibitioninducedgrowth
https://www.ebi.ac.uk/chebi/CHEBI:76779
Any EC 3.4.21.* (serine endopeptidase) inhibitor that interferes with the action of prolyl oligopeptidase (EC 3.4.21.26).
prolyl oligopeptidaseecinhibitorchebi