4XIO

Crystal structure of apo NanB sialidase from streptococcus pneumoniae at pH 8.0 with MPD as the cryoprotectant

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	2016-01-20	Initial release			Download
2.0	2017-08-30		Advisory, Atomic model, Author supporting evidence	atom_site, pdbx_audit_support, pdbx_distant_solvent_atoms
2.1	2024-01-10		Data collection, Database references, Refinement description	chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model	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.