4ZK4

Crystal structure of a chimeric acetylcholine binding protein from Aplysia californica (Ac-AChBP) containing loop C from the human alpha 3 nicotinic acetylcholine receptor in complex with 7-(5-isopropoxy-pyridin-3-yl)-1-methyl-1,7-diaza-spiro[4.4]nonane

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	2015-05-13	Initial release
1.1	2023-09-27		Data collection, Database references, Derived calculations, Refinement description, Source and taxonomy, Structure summary	chem_comp_atom, chem_comp_bond, database_2, entity_src_gen, pdbx_initial_refinement_model, pdbx_prerelease_seq, pdbx_struct_assembly, pdbx_struct_assembly_gen, pdbx_struct_assembly_prop, pdbx_struct_conn_angle, pdbx_struct_oper_list, struct_conn, struct_keywords
1.2	2024-10-16		Structure summary	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.