1QMS

Head-to-Tail Dimer of Calicheamicin gamma-1-I Oligosaccharide Bound to DNA Duplex, NMR, 9 Structures

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	1999-10-12	Initial release
1.1	2012-02-08		Derived calculations, Version format compliance
1.2	2013-03-27		Derived calculations, Non-polymer description
1.3	2018-03-07		Database references, Source and taxonomy	citation, pdbx_entity_src_syn
1.4	2019-05-08		Data collection, Database references, Derived calculations	pdbx_nmr_software, pdbx_seq_map_depositor_info, struct_conn, struct_ref_seq	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.