2XEP

Structural and mechanistic studies on a cephalosporin esterase from the clavulanic acid biosynthesis pathway

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	2011-06-29	Initial release
1.1	2013-07-31		Database references, Non-polymer description, Other, Version format compliance
1.2	2013-08-07		Database references
1.3	2018-02-21		Database references	citation, citation_author
1.4	2024-05-08		Data collection, Database references, Derived calculations, Other	chem_comp_atom, chem_comp_bond, database_2, pdbx_database_status, 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 R01GM157729.