2K4L

Solution structure of a 2:1C2-(2-naphthyl)pyrrolo[2,1-c][1,4]benzodiazepine (PBD) DNA adduct: molecular basis for unexpectedly high DNA helix stabilization.

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	2008-10-28	Initial release
1.1	2011-07-13		Version format compliance
1.2	2020-02-19		Data collection, Derived calculations, Other	pdbx_database_status, pdbx_nmr_software, pdbx_nmr_spectrometer, pdbx_struct_assembly, pdbx_struct_oper_list, struct_conn
1.3	2024-05-01		Data collection, Database references, Derived calculations	chem_comp_atom, chem_comp_bond, database_2, 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.