2C4H

Torpedo californica acetylcholinesterase in complex with 500mM acetylthiocholine


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
1.02006-06-14Initial release
1.12011-05-07Version format compliance
1.22011-07-13Version format compliance Download
2.02018-07-18Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Structure summaryatom_site, chem_comp, citation, database_PDB_caveat, entity, pdbx_entity_nonpoly, pdbx_nonpoly_scheme, pdbx_validate_chiral, struct_asym, struct_conn
2.12019-04-03Data collection, Derived calculations, Experimental preparationexptl_crystal_grow, struct_conn
2.22020-07-29Remediation / Carbohydrate remediationData collection, Derived calculations, Other, Structure summarychem_comp, entity, pdbx_chem_comp_identifier, pdbx_database_status, pdbx_entity_nonpoly, struct_conn, struct_site, struct_site_gen
2.32023-12-13Data collection, Database references, Refinement description, Structure summarychem_comp, chem_comp_atom, chem_comp_bond, database_2, pdbx_initial_refinement_model Download