title: Aspartate transcarbamylase from Escherichia coli. The use of pyridoxal 5'-phosphate as a probe in the active site.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001221:Aspartate Carbamoyltransferase / Q000032:analysis / Q000037:antagonists & inhibitors; D001665:Binding Sites; D001894:Borohydrides; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D004926:Escherichia coli / Q000201:enzymology*; D006639:Histidine / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008027:Light; D008239:Lysine / Q000032:analysis; D046911:Macromolecular Substances; D010084:Oxidation-Reduction; D010777:Photochemistry; D011730:Pyridoxal; D011732:Pyridoxal Phosphate; D012545:Schiff Bases; D013053:Spectrophotometry; D013329:Structure-Activity Relationship; D013438:Sulfhydryl Compounds / Q000032:analysis
chemical_list: D000596:Amino Acids; D001894:Borohydrides; D002247:Carbon Isotopes; D046911:Macromolecular Substances; D012545:Schiff Bases; D013438:Sulfhydryl Compounds; D011730:Pyridoxal; D006639:Histidine; D011732:Pyridoxal Phosphate; D001221:Aspartate Carbamoyltransferase; D008239:Lysine