title: Activation of the action of penicillopepsin on leucyl-tyrosyl-amide by a non-substrate peptide and evidence for a conformational change associated with a secondary binding site.
mesh_terms: D000494:Allosteric Regulation; D001665:Binding Sites; D002942:Circular Dichroism; D010450:Endopeptidases / Q000378:metabolism*; D004789:Enzyme Activation; D005998:Glycine; D007700:Kinetics; D007930:Leucine; D008433:Mathematics; D009842:Oligopeptides / Q000494:pharmacology*; D010407:Penicillium / Q000201:enzymology; D011485:Protein Binding; D011487:Protein Conformation; D013056:Spectrophotometry, Ultraviolet; D014443:Tyrosine
chemical_list: D009842:Oligopeptides; D014443:Tyrosine; D010450:Endopeptidases; D007930:Leucine; D005998:Glycine