1K1U

Combining Mutations in HIV-1 Protease to Understand Mechanisms of Resistance

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	2002-07-10	Initial release
1.1	2008-04-27		Version format compliance
1.2	2011-07-13		Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
1.3	2012-12-12		Other
1.4	2021-10-27		Database references, Derived calculations	database_2, struct_ref_seq_dif, struct_sheet, struct_site
1.5	2024-02-07		Data collection	chem_comp_atom, chem_comp_bond	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.