History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2002-05-22 | Initial release | No files available. |
| 1-1 | 2008-04-26 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Version format compliance | |
| 2-0 | 2020-02-05 | Atomic model, Data collection, Database references, Derived calculations, Other | No files available. |
| 2-1 | 2023-12-27 | Data collection, Database references, Derived calculations | No files available. |
| 2-2 | 2024-05-08 | Database references |
