1IRD

Crystal Structure of Human Carbonmonoxy-Haemoglobin at 1.25 A 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
1.02001-10-17Initial release
1.12008-04-27Version format compliance
1.22011-07-13Version format compliance
1.32019-07-24Advisory, Data collection, Derived calculationspdbx_distant_solvent_atoms, pdbx_struct_assembly, pdbx_struct_assembly_gen, pdbx_struct_assembly_prop, pdbx_struct_oper_list
1.42019-08-21Data collection, Derived calculationspdbx_struct_assembly, pdbx_struct_assembly_gen, pdbx_struct_assembly_prop
1.52022-07-06Database references, Derived calculationsdatabase_2, pdbx_struct_assembly, pdbx_struct_assembly_gen, pdbx_struct_assembly_prop, pdbx_struct_oper_list, struct_conn, struct_site
1.62023-10-25Data collection, Refinement descriptionchem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model Download