1CSH

A very short hydrogen bond provides only moderate stabilization of an enzyme: inhibitor complex of citrate synthase

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	1994-04-30	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	Download
2.0	2024-02-07		Atomic model, Data collection, Database references, Derived calculations	atom_site, chem_comp_atom, chem_comp_bond, database_2, struct_ref_seq_dif, 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.