The reaction of phenoxymethyl chloromethyl ketone with nitrogen 3 of histidine-57 of chymotrypsin.
D000596:Amino Acids; D055598:Chemical Phenomena; D002621:Chemistry; D002918:Chymotrypsin / Q000378:metabolism*; D006639:Histidine / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D007659:Ketones / Q000494:pharmacology*; D008715:Methionine / Q000494:pharmacology; D009584:Nitrogen; D010455:Peptides / Q000378:metabolism
D000596:Amino Acids; D007659:Ketones; D010455:Peptides; D006639:Histidine; D008715:Methionine; D002918:Chymotrypsin; D009584:Nitrogen