The reaction with nitrous acid of the "active site" N-terminal isoleucine in chymotrypsin and derivatives.
D000818:Animals; D001665:Binding Sites; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002918:Chymotrypsin / Q000037:antagonists & inhibitors; D003080:Cold Temperature; D006863:Hydrogen-Ion Concentration; D007532:Isoleucine; D009573:Nitrites; D014316:Tritium
D009573:Nitrites; D007532:Isoleucine; D014316:Tritium; D002918:Chymotrypsin