Reaction of a six-membered cyclic sulfonate ester,  -(2-hydroxy-3,5-dinitrophenyl)ethanesulfonic acid sultone, with the active site of papain.
D001665:Binding Sites; D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D004140:Dinitrophenols; D004789:Enzyme Activation; D004790:Enzyme Induction; D004952:Esters; D006863:Hydrogen-Ion Concentration; D006900:Hydroxylation; D010206:Papain; D013451:Sulfonic Acids
D004140:Dinitrophenols; D004952:Esters; D013451:Sulfonic Acids; D010206:Papain