History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2009-03-10 | Initial release | No files available. |
| 1-1 | 2011-07-13 | Version format compliance | No files available. |
| 1-2 | 2012-09-05 | Derived calculations | No files available. |
| 1-3 | 2015-01-28 | Structure summary | No files available. |
| 1-4 | 2017-11-01 | Advisory, Refinement description | No files available. |
| 1-5 | 2023-09-06 | Advisory, Data collection, Database references, Derived calculations, Refinement description |
