2CKM

Torpedo californica acetylcholinesterase complexed with alkylene- linked bis-tacrine dimer (7 carbon linker)


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 NumberVersion DateVersion Type/Reason Version ChangeRevised CIF Category
1.02006-09-04Initial release
1.12011-05-08Version format compliance
1.22011-07-13Version format compliance
1.32017-08-09Database referencescitation
1.42019-02-13Data collection, Derived calculations, Experimental preparationexptl_crystal_grow, struct_biol, struct_conn
1.52019-10-09Data collection, Derived calculations, Otherpdbx_database_status, pdbx_struct_assembly, pdbx_struct_assembly_prop, pdbx_struct_oper_list
1.62020-07-29Remediation / Carbohydrate remediationData collection, Derived calculations, Structure summarychem_comp, entity, pdbx_chem_comp_identifier, pdbx_entity_nonpoly, struct_conn, struct_site, struct_site_gen Download