CALCIUM BINDING IN ALPHA-AMYLASES: AN X-RAY DIFFRACTION STUDY AT 2.1 ANGSTROMS RESOLUTION OF TWO ENZYMES FROM ASPERGILLUS
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 Number | Version Date | Version Type/Reason | Version Change | Revised CIF Category | |
|---|---|---|---|---|---|
| 1.0 | 1993-07-15 | Initial release | |||
| 1.1 | 2008-03-03 | Version format compliance | |||
| 1.2 | 2011-07-13 | Version format compliance | |||
| 1.3 | 2014-09-17 | Other | |||
| 1.4 | 2024-06-05 | Data collection, Database references, Derived calculations, Other | chem_comp_atom, chem_comp_bond, database_2, pdbx_database_status, pdbx_struct_conn_angle, struct_conn, struct_site | ||
| 1.5 | 2024-11-20 | Structure summary | pdbx_entry_details, pdbx_modification_feature | Download | |
| 2.0 | 2026-03-18 | Coordinate replacement / Sequence discrepancy | Advisory, Atomic model, Author supporting evidence, Data collection, Database references, Derived calculations, Experimental preparation, Non-polymer description, Other, Polymer sequence, Refinement description, Source and taxonomy, Structure summary | atom_site, atom_type, audit_author, cell, chem_comp, chem_comp_atom, chem_comp_bond, diffrn, diffrn_detector, diffrn_radiation, diffrn_source, entity, entity_name_com, entity_poly, entity_poly_seq, entity_src_gen, exptl_crystal_grow, pdbx_audit_support, pdbx_branch_scheme, pdbx_chem_comp_identifier, pdbx_contact_author, pdbx_database_status, pdbx_entity_branch, pdbx_entity_branch_descriptor, pdbx_entity_branch_link, pdbx_entity_branch_list, pdbx_entity_nonpoly, pdbx_entry_details, pdbx_initial_refinement_model, pdbx_modification_feature, pdbx_nonpoly_scheme, pdbx_poly_seq_scheme, pdbx_struct_assembly_gen, pdbx_struct_conn_angle, pdbx_struct_sheet_hbond, pdbx_struct_special_symmetry, pdbx_unobs_or_zero_occ_residues, pdbx_validate_close_contact, pdbx_validate_planes, pdbx_validate_rmsd_angle, pdbx_validate_rmsd_bond, pdbx_validate_symm_contact, pdbx_validate_torsion, refine, refine_hist, refine_ls_restr, refine_ls_shell, reflns, reflns_shell, software, struct, struct_asym, struct_conf, struct_conn, struct_conn_type, struct_mon_prot_cis, struct_ref, struct_ref_seq, struct_sheet, struct_sheet_order, struct_sheet_range, struct_site, struct_site_gen | Download |
