title: A role for zinc in the quaternary structure of aspartate transcarbamylase from Escherichia coli.
mesh_terms: D001224:Aspartic Acid; D001665:Binding Sites; D002104:Cadmium; D002219:Carbamates; D002247:Carbon Isotopes; D002501:Centrifugation, Zonal; D002614:Chelating Agents; D055598:Chemical Phenomena; D002621:Chemistry; D002729:Chloromercuribenzoates; D004355:Drug Stability; D004586:Electrophoresis; D004926:Escherichia coli / Q000201:enzymology*; D046911:Macromolecular Substances; D008628:Mercury; D008629:Mercury Isotopes; D011487:Protein Conformation; D013053:Spectrophotometry; D014166:Transferases / Q000032:analysis / Q000037:antagonists & inhibitors / Q000096:biosynthesis; D014461:Ultracentrifugation; D014466:Ultraviolet Rays; D015032:Zinc; D015033:Zinc Isotopes
chemical_list: D002219:Carbamates; D002247:Carbon Isotopes; D002614:Chelating Agents; D002729:Chloromercuribenzoates; D046911:Macromolecular Substances; D008629:Mercury Isotopes; D015033:Zinc Isotopes; D002104:Cadmium; D001224:Aspartic Acid; D014166:Transferases; D008628:Mercury; D015032:Zinc