History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 1996-11-08 | Initial release | No files available. |
| 1-1 | 2008-03-25 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Version format compliance | No files available. |
| 1-3 | 2018-04-18 | Data collection, Other | No files available. |
| 1-4 | 2021-11-03 | Database references, Derived calculations | No files available. |
| 1-5 | 2024-10-16 | Data collection, Structure summary |
