History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2008-09-09 | Initial release | No files available. |
| 1-1 | 2011-07-13 | Version format compliance | No files available. |
| 1-2 | 2019-11-06 | Data collection, Database references | No files available. |
| 1-3 | 2023-11-01 | Data collection, Database references, Refinement description |
