1BT5

CRYSTAL STRUCTURE OF THE IMIPENEM INHIBITED TEM-1 BETA-LACTAMASE FROM ESCHERICHIA COLI

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	1999-09-02	Initial release
1.1	2008-04-27		Version format compliance
1.2	2011-07-13		Version format compliance
1.3	2011-08-31		Other
1.4	2021-11-03		Data collection, Database references, Derived calculations, Structure summary	chem_comp, database_2, diffrn_source, entity, pdbx_entity_nonpoly, struct_conn, struct_ref_seq_dif, struct_site
1.5	2023-12-27		Data collection	chem_comp_atom, chem_comp_bond	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.