title: Catalytic conformation of carboxypeptidase A. The structure of a true reaction intermediate stabilized at subzero temperatures.
mesh_terms: D000596:Amino Acids; D001665:Binding Sites; D002268:Carboxypeptidases / Q000378:metabolism*; D043422:Carboxypeptidases A; D002384:Catalysis; D003035:Cobalt / Q000378:metabolism; D003497:Cyclic N-Oxides; D004355:Drug Stability; D004578:Electron Spin Resonance Spectroscopy; D006868:Hydrolysis; D007700:Kinetics; D009682:Magnetic Resonance Spectroscopy; D008958:Models, Molecular; D011487:Protein Conformation; D013113:Spin Labels; D013696:Temperature; D015032:Zinc / Q000378:metabolism
chemical_list: D000596:Amino Acids; D003497:Cyclic N-Oxides; D013113:Spin Labels; D003035:Cobalt; C037619:O-3-(2,2,5,5-tetramethylpyrrolinyl-1-oxyl)propen-2-oyl-beta-phenyllactate; D002268:Carboxypeptidases; D043422:Carboxypeptidases A; D015032:Zinc