7PKE

C-reactive protein pentamer at pH 7.5 with phosphocholine ligand

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	2021-12-22	Initial release
1.1	2022-01-12		Database references	citation, citation_author
1.2	2024-11-13		Data collection, Refinement description, Structure summary	chem_comp_atom, chem_comp_bond, em_3d_fitting_list, em_admin, pdbx_entry_details, pdbx_initial_refinement_model, 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.