History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2005-03-22 | Initial release | No files available. |
| 1-1 | 2008-04-27 | Version format compliance | No files available. |
| 1-2 | 2011-07-13 | Non-polymer description, Version format compliance | No files available. |
| 1-3 | 2011-11-16 | Atomic model | |
| 2-0 | 2021-03-03 | Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Structure summary | No files available. |
| 2-1 | 2023-08-23 | Advisory, Data collection, Database references, Refinement description |
