High resolution nuclear magnetic resonance studies of the active site of chymotrypsin. II. Polarization of histidine 57 by substrate analogues and competitive inhibitors.

Aspartic Acid Binding Sites Boric Acids Boronic Acids Carboxylic Acids Chymotrypsin/antagonists & inhibitors Chymotrypsinogen Histidine Hydrogen-Ion Concentration Magnetic Resonance Spectroscopy Subtilisins Trypsin Inhibitors

Boric Acids Boronic Acids Carboxylic Acids Trypsin Inhibitors Aspartic Acid Histidine Chymotrypsinogen Subtilisins Chymotrypsin