2IO4

Crystal structure of PCNA12 dimer from Sulfolobus solfataricus.


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
1.02008-04-08Initial 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
1.32024-02-21Data collection, Refinement descriptionchem_comp_atom, chem_comp_bond, struct_ncs_dom_lim Download