4LEN

CTX-M-9 in complex with the broad spectrum inhibitor 3-(2- carboxyvinyl)benzo(b)thiophene-2-boronic acid

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	2014-06-18	Initial release
1.1	2014-07-16		Database references
1.2	2016-10-19		Structure summary
1.3	2019-07-17		Data collection, Derived calculations, Refinement description	software, struct_conn
1.4	2023-09-20		Data collection, Database references, Derived calculations, Refinement description	chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model, struct_site	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 R01GM133198.