4D3E

Tetramer of IpaD, modified from 2J0O, fitted into negative stain electron microscopy reconstruction of the wild type tip complex from the type III secretion system of Shigella flexneri

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	2014-12-10	Initial release
1.1	2015-01-14		Database references
1.2	2017-08-30		Data collection	em_software
1.3	2018-01-31		Data processing	em_software
1.4	2020-04-29		Data processing	em_3d_reconstruction
1.5	2024-05-08		Data collection, Database references, Refinement description	chem_comp_atom, chem_comp_bond, database_2, em_3d_fitting_list, pdbx_initial_refinement_model, refine	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.