2ZQC

Aztreonam acyl-intermediate structure of class a beta-lactam Toho-1 E166A/R274N/R276N triple mutant


Changes made to a PDB entry after its initial release are considered to be either “major” or “minor”. The latest minor version of each major version is available as a file download. More information about the PDB versioning is available.


Version NumberVersion DateVersion Type/Reason Version ChangeRevised CIF Category
1.02009-07-28Initial release
1.12011-07-13Version format compliance
1.22011-08-31Non-polymer description
1.32021-11-10Database references, Derived calculationsdatabase_2, struct_conn, struct_ref_seq_dif, struct_site
1.42023-11-01Data collection, Refinement descriptionchem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model
1.52024-10-09Structure summarypdbx_entry_details, pdbx_modification_feature Download