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Expression, Crystallization and the Three-dimensional Structure of the Catalytic Domain of Human Plasma Kallikrein: Implications for Structure-Based Design of Protease Inhibitors

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	2005-10-11	Initial release
1.1	2008-04-30		Version format compliance
1.2	2011-07-13		Version format compliance
1.3	2017-10-11		Refinement description	software	Download
2.0	2021-08-04		Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary	atom_site, chem_comp, entity, pdbx_entity_nonpoly, pdbx_nonpoly_scheme, struct_site
2.1	2021-10-20		Database references	database_2, struct_ref_seq_dif
2.2	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 National Science Foundation (DBI-1832184), 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 R01GM133198.