4P66

Electrostatics of Active Site Microenvironments of E. coli DHFR


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
1.02014-07-16Initial release
1.12014-08-06Structure summary
1.22014-10-01Database references
1.32017-09-20Author supporting evidence, Derived calculations, Other, Source and taxonomyentity_src_gen, pdbx_audit_support, pdbx_database_status, pdbx_struct_oper_list
1.42019-12-25Author supporting evidencepdbx_audit_support
1.52023-09-27Data collection, Database references, Derived calculations, Refinement descriptionchem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model, pdbx_struct_conn_angle, refine_hist, struct_conn
1.62023-11-15Data collectionchem_comp_atom, chem_comp_bond Download