History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2011-12-28 | Initial release | No files available. |
| 1-1 | 2012-02-01 | Other | No files available. |
| 1-2 | 2012-04-18 | Other | No files available. |
| 1-3 | 2012-05-30 | Other | No files available. |
| 1-4 | 2023-12-20 | Data collection, Database references, Other, Refinement description |
