History
Please read more about PDB versioning on our help page.
| Version | Date | Type | |
| 1-0 | 2008-07-22 | Initial release | No files available. |
| 1-1 | 2011-07-13 | Non-polymer description, Version format compliance | No files available. |
| 1-2 | 2021-10-20 | Database references, Derived calculations | No files available. |
| 1-3 | 2023-08-30 | Data collection, Refinement description |
