History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 1984-07-17 | Initial release | No files available. |
| 1-1 | 2008-03-03 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Advisory, Version format compliance | |
| 2-0 | 2020-06-17 | Advisory, Atomic model, Data collection, Database references, Other, Source and taxonomy, Structure summary | |
| 3-0 | 2021-03-31 | Atomic model, Data collection, Derived calculations | |
| 4-0 | 2023-02-08 | Remediation, Advisory, Atomic model, Data collection, Database references, Derived calculations, Other, Refinement description | No files available. |
| 4-1 | 2023-03-15 | Advisory |
