1Z32

Structure-function relationships in human salivary alpha-amylase: Role of aromatic residues

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	2005-05-31	Initial release
1.1	2008-04-30		Version format compliance
1.2	2011-07-13		Version format compliance
1.3	2018-02-14		Advisory, Experimental preparation	exptl_crystal_grow, pdbx_unobs_or_zero_occ_atoms	Download
2.0	2019-12-25		Data collection, Database references, Derived calculations, Polymer sequence	chem_comp, entity_poly, pdbx_struct_mod_residue, struct_conn, struct_ref_seq_dif
2.1	2020-07-29	Remediation / Carbohydrate remediation	Advisory, Data collection, Derived calculations, Structure summary	chem_comp, database_PDB_caveat, entity, pdbx_chem_comp_identifier, pdbx_entity_nonpoly, pdbx_struct_conn_angle, struct_conn, struct_site, struct_site_gen
2.2	2021-10-20		Database references, Structure summary	chem_comp, database_2, struct_ref_seq_dif
2.3	2023-08-23		Data collection, Refinement description	chem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model	Download

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.