History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 1980-07-09 | Initial release | No files available. |
| 1-1 | 2008-03-03 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Derived calculations, Version format compliance | |
| 2-0 | 2024-06-05 | Atomic model, Data collection, Database references, Other |
