Intramolecular inhibition by enzyme of site-specific modification reactions can mask pKa values characteristic of the reaction pathway: do the side chains of aspartic acid-158 and lysine-156 of papain form an ion-pair? [proceedings].
D001224:Aspartic Acid; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008239:Lysine; D008433:Mathematics; D010206:Papain / Q000378:metabolism*
D001224:Aspartic Acid; D010206:Papain; D008239:Lysine