title: Three-dimensional structures at 5.5 A resolution and regulatory processes in aspartate transcarbamylase from E. coli.
mesh_terms: D000255:Adenosine Triphosphate / Q000494:pharmacology; D000494:Allosteric Regulation; D001221:Aspartate Carbamoyltransferase / Q000378:metabolism; D001224:Aspartic Acid; D001665:Binding Sites; D002482:Cellulose; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D003461:Crystallography; D003597:Cytosine Nucleotides / Q000494:pharmacology; D004586:Electrophoresis; D004926:Escherichia coli / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D046911:Macromolecular Substances; D008958:Models, Molecular; D011485:Protein Binding; D011487:Protein Conformation; D013438:Sulfhydryl Compounds / Q000032:analysis; D014961:X-Ray Diffraction
chemical_list: D003597:Cytosine Nucleotides; D046911:Macromolecular Substances; D013438:Sulfhydryl Compounds; D001224:Aspartic Acid; D000255:Adenosine Triphosphate; D002482:Cellulose; D001221:Aspartate Carbamoyltransferase