Three viral endonucleases bound to the same inhibitor (9-hydroxy-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione derivative). (1a) Influenza virus A/pH1N1 PA subunit endonuclease with magnesium ions.
Changes made to a PDB entry after its initial release are considered to be either “major” or “minor”. The latest minor version of each major version is available as a file download. More information about the PDB versioning is available.
| Version Number | Version Date | Version Type/Reason | Version Change | Revised CIF Category | |
|---|---|---|---|---|---|
| 1.0 | 2026-04-15 | Initial release | Download |
