History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2007-06-19 | Initial release | No files available. |
| 1-1 | 2008-05-01 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Advisory, Version format compliance | No files available. |
| 1-3 | 2012-12-05 | Structure summary | No files available. |
| 1-4 | 2024-04-03 | Data collection, Database references, Derived calculations, Refinement description |
