1R3L

potassium channel KcsA-Fab complex in Cs+


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
1.02003-11-25Initial release
1.12008-04-29Version format compliance
1.22011-07-13Version format compliance
1.32011-11-16Atomic model
1.42021-10-27Database references, Derived calculationsdatabase_2, pdbx_struct_conn_angle, struct_conn, struct_ref_seq_dif, struct_site
1.52023-08-23Data collection, Refinement descriptionchem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model
1.62024-10-30Structure summarypdbx_entry_details, pdbx_modification_feature Download