1K4S
HUMAN DNA TOPOISOMERASE I IN COVALENT COMPLEX WITH A 22 BASE PAIR DNA DUPLEX
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 Number | Version Date | Version Type/Reason | Version Change | Revised CIF Category | |
|---|---|---|---|---|---|
| 1.0 | 2002-12-04 | Initial release | |||
| 1.1 | 2008-04-27 | Version format compliance | |||
| 1.2 | 2011-07-13 | Version format compliance | |||
| 1.3 | 2023-08-16 | Data collection, Database references, Derived calculations, Refinement description | chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model, struct_conn, struct_ref_seq_dif | ||
| 1.4 | 2023-11-15 | Data collection | chem_comp_atom, chem_comp_bond | Download |
