History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2005-05-05 | Initial release | No files available. |
| 1-1 | 2011-07-13 | Advisory, Version format compliance | No files available. |
| 1-2 | 2015-03-25 | Database references, Derived calculations, Structure summary | No files available. |
| 1-3 | 2017-06-28 | Data collection | No files available. |
| 1-4 | 2023-12-13 | Data collection, Database references, Derived calculations, Other, Refinement description |
