History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2011-11-30 | Initial release | No files available. |
| 1-1 | 2013-05-01 | Other | No files available. |
| 1-2 | 2018-01-17 | Advisory, Data collection | No files available. |
| 1-3 | 2020-07-29 | Remediation, Data collection, Derived calculations, Other, Structure summary | No files available. |
| 1-4 | 2023-12-20 | Advisory, Data collection, Database references, Refinement description, Structure summary |
