1UD2

Crystal structure of calcium-free alpha-amylase from Bacillus sp. strain KSM-K38 (AmyK38)


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
1.02003-07-22Initial release
1.12008-04-27Version format compliance
1.22011-07-13Non-polymer description, Version format compliance
1.32023-10-25Data collection, Database references, Derived calculations, Refinement descriptionchem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model, pdbx_struct_conn_angle, struct_conn, struct_site Download