1E9N

A second divalent metal ion in the active site of a new crystal form of human apurinic/apyrimidinic endonuclease, Ape1, and its implications for the catalytic mechanism


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
1.02001-02-16Initial release
1.12011-05-08Version format compliance
1.22011-07-13Version format compliance
1.32019-05-08Data collection, Experimental preparation, Otherdatabase_PDB_rev, database_PDB_rev_record, exptl_crystal_grow, pdbx_database_proc, pdbx_database_status
1.42024-05-01Data collection, Database references, Derived calculations, Other, Refinement descriptionchem_comp_atom, chem_comp_bond, database_2, pdbx_database_status, pdbx_initial_refinement_model, pdbx_struct_conn_angle, struct_conn Download