2C4L

Structure of Neuraminidase Subtype N9 Complexed with 30 MM Sialic Acid (NANA, NEU5AC), Crystal Soaked for 24 Hours at 291 K and Finally Backsoaked for 30 Min in a Cryoprotectant Solution which did not contain NEU5AC


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
1.02007-03-27Initial release
1.12011-05-08Version format compliance
1.22011-07-13Version format compliance
1.32018-06-20Data collection, Structure summarystruct
1.42020-07-01Advisory, Data collection, Derived calculations, Otherchem_comp, pdbx_database_status, pdbx_nonpoly_scheme, pdbx_struct_conn_angle, pdbx_unobs_or_zero_occ_atoms, pdbx_validate_close_contact, struct_conn, struct_conn_type Download
2.02020-07-29Remediation / Carbohydrate remediationAdvisory, Atomic model, Data collection, Derived calculations, Structure summaryatom_site, chem_comp, entity, entity_name_com, pdbx_branch_scheme, pdbx_chem_comp_identifier, pdbx_entity_branch, pdbx_entity_branch_descriptor, pdbx_entity_branch_link, pdbx_entity_branch_list, pdbx_entity_nonpoly, pdbx_molecule_features, pdbx_nonpoly_scheme, pdbx_struct_assembly_gen, pdbx_struct_conn_angle, pdbx_struct_special_symmetry, pdbx_unobs_or_zero_occ_atoms, pdbx_validate_close_contact, struct_asym, struct_conn, struct_conn_type, struct_site, struct_site_gen
2.12023-12-13Data collection, Database references, Refinement description, Structure summarychem_comp, chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model Download