6YB7

SARS-CoV-2 main protease with unliganded active site (2019-nCoV, coronavirus disease 2019, COVID-19).


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
1.02020-03-25Initial release Download
2.02020-04-01Coordinate replacement / Sequence discrepancyAdvisory, Atomic model, Data collection, Derived calculations, Polymer sequence, Refinement description, Source and taxonomy, Structure summaryatom_site, entity, entity_poly, entity_poly_seq, entity_src_gen, pdbx_database_PDB_obs_spr, pdbx_distant_solvent_atoms, pdbx_nonpoly_scheme, pdbx_poly_seq_scheme, pdbx_struct_assembly_prop, pdbx_struct_sheet_hbond, pdbx_struct_special_symmetry, pdbx_validate_torsion, refine, refine_hist, refine_ls_restr, refine_ls_shell, software, struct_site, struct_site_gen
2.12020-04-08Source and taxonomyentity_src_gen
2.22020-05-06Database references, Source and taxonomy, Structure summaryentity, entity_name_com, entity_src_gen, struct_ref, struct_ref_seq
2.32020-10-21Advisory, Structure summarypdbx_database_PDB_obs_spr, struct Download
3.02021-12-22Coordinate replacement / Chirality errorAdvisory, Atomic model, Author supporting evidence, Data collection, Database references, Derived calculations, Non-polymer description, Other, Polymer sequence, Refinement description, Source and taxonomy, Structure summaryatom_site, atom_site_anisotrop, atom_sites, chem_comp, database_2, entity, entity_name_com, entity_poly, entity_poly_seq, entity_src_gen, pdbx_audit_support, pdbx_contact_author, pdbx_distant_solvent_atoms, pdbx_entity_nonpoly, pdbx_nonpoly_scheme, pdbx_poly_seq_scheme, pdbx_struct_assembly_prop, pdbx_struct_sheet_hbond, pdbx_struct_special_symmetry, pdbx_validate_torsion, refine, refine_analyze, refine_hist, refine_ls_restr, refine_ls_shell, reflns, reflns_shell, software, struct_asym, struct_ref, struct_ref_seq, struct_site, struct_site_gen
3.12023-03-29Structure summaryaudit_author
3.22024-02-07Data collection, Refinement descriptionchem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model Download