1FFR

CRYSTAL STRUCTURE OF CHITINASE A MUTANT Y390F COMPLEXED WITH HEXA-N-ACETYLCHITOHEXAOSE (NAG)6


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
1.02001-09-26Initial release
1.12008-04-27Version format compliance
1.22011-07-13Non-polymer description, Version format compliance
1.32017-10-04Refinement descriptionsoftware
1.42018-03-14Data collection, Database referencesdiffrn_source, struct_ref_seq_dif Download
2.02020-07-29Remediation / Carbohydrate remediationAtomic model, Data collection, Database references, Derived calculations, Structure summaryatom_site, chem_comp, entity, 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_nonpoly_scheme, pdbx_struct_assembly_gen, struct_asym, struct_conn, struct_ref_seq_dif, struct_site, struct_site_gen
2.12023-08-09Data collection, Database references, Refinement description, Structure summarychem_comp, chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model Download