4PSY

100K crystal structure of Escherichia coli dihydrofolate reductase


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
1.02014-05-14Initial release
1.12014-07-16Database references
1.22014-10-15Database references
1.32014-11-19Non-polymer description
1.42014-12-17Database references
1.52023-09-20Data collection, Database references, Derived calculations, Refinement descriptionchem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model, pdbx_struct_conn_angle, struct_conn, struct_conn_type, struct_site Download