3DYO

E. coli (lacZ) beta-galactosidase (H418N) in complex with IPTG


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
1.02008-10-28Initial release
1.12011-07-13Version format compliance
1.22020-07-29Remediation / Carbohydrate remediationData collection, Database references, Derived calculations, Structure summarychem_comp, entity, pdbx_chem_comp_identifier, pdbx_entity_nonpoly, pdbx_struct_conn_angle, struct_conn, struct_ref_seq_dif, struct_site, struct_site_gen
1.32021-07-28Refinement description, Structure summarychem_comp, refine
1.42021-10-20Database referencesdatabase_2, struct_ref_seq_dif
1.52023-08-30Data collection, Refinement descriptionchem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model Download