3CKZ

N1 Neuraminidase H274Y + Zanamivir

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	2008-05-20	Initial release
1.1	2011-07-13		Version format compliance
1.2	2018-08-22		Data collection, Database references, Source and taxonomy, Structure summary	entity, entity_src_gen, entity_src_nat, struct_ref_seq_dif
1.3	2020-07-29	Remediation / Carbohydrate remediation	Data collection, Derived calculations	chem_comp, struct_conn, struct_site, struct_site_gen
1.4	2024-11-06		Data collection, Database references, Structure summary	chem_comp, chem_comp_atom, chem_comp_bond, database_2, pdbx_entry_details, pdbx_modification_feature	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.