2NTI

Crystal structure of PCNA123 heterotrimer.


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
1.02007-12-18Initial release
1.12011-07-13Derived calculations, Source and taxonomy, Version format compliance
1.22021-10-20Database references, Derived calculationsdatabase_2, struct_conn, struct_ref_seq_dif, struct_site
1.32023-12-27Data collectionchem_comp_atom, chem_comp_bond
1.42024-04-03Refinement descriptionpdbx_initial_refinement_model Download