1ITT

Average Crystal Structure of (Pro-Pro-Gly)9 at 1.0 angstroms Resolution


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
1.02003-02-03Initial release
1.12008-04-27Version format compliance
1.22011-07-13Version format compliance
1.32013-12-25Derived calculations
1.42023-12-27Data collection, Database referenceschem_comp_atom, chem_comp_bond, database_2
1.52024-04-03Refinement descriptionpdbx_initial_refinement_model Download