1YR3

Escherichia coli purine nucleoside phosphorylase II, the product of the xapA gene


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
1.02005-04-19Initial release
1.12008-04-30Version format compliance
1.22011-07-13Version format compliance
1.32015-01-21Refinement description
1.42023-08-23Data collection, Database references, Derived calculations, Refinement descriptionchem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model, struct_site Download