1SFI

High resolution structure of a potent, cyclic protease inhibitor from sunflower seeds


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 NumberVersion DateVersion Type/Reason Version ChangeRevised CIF Category
1.01999-07-09Initial release
1.12008-03-03Version format compliance
1.22011-07-13Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
1.32016-11-09Structure summary
1.42023-08-09Database references, Derived calculations, Refinement descriptiondatabase_2, pdbx_initial_refinement_model, pdbx_struct_conn_angle, struct_conn
1.52024-10-30Data collection, Structure summarychem_comp_atom, chem_comp_bond, pdbx_entry_details, pdbx_modification_feature Download