1ER8

THE ACTIVE SITE OF ASPARTIC PROTEINASES

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	1991-10-15	Initial release
1.1	2008-03-03		Version format compliance
1.2	2011-07-13		Version format compliance
1.3	2017-11-29		Derived calculations, Other	pdbx_database_status, struct_conf, struct_conf_type
1.4	2024-11-20		Data collection, Database references, Derived calculations, Structure summary	chem_comp_atom, chem_comp_bond, database_2, pdbx_entry_details, pdbx_modification_feature, struct_conn	Download

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