title: The structure of the calcium complex of A23187, a divalent cation ionophore antibiotic.
abstract: The crystal and molecular structures of the calcium complex of A23187 has been determined by X-ray diffraction studies.
mesh_terms: D000900:Anti-Bacterial Agents; D000001:Calcimycin; D002118:Calcium; D055598:Chemical Phenomena; D002621:Chemistry; D008956:Models, Chemical; D008968:Molecular Conformation; D014961:X-Ray Diffraction
chemical_list: D000900:Anti-Bacterial Agents; D000001:Calcimycin; D002118:Calcium