1Q9I

The A251C:S430C double mutant of flavocytochrome c3 from Shewanella frigidimarina

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	2004-05-04	Initial release
1.1	2008-04-29		Version format compliance
1.2	2011-07-13		Version format compliance
1.3	2016-12-14		Other		Download
2.0	2021-03-03		Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary	atom_site, chem_comp, entity, pdbx_distant_solvent_atoms, pdbx_entity_nonpoly, pdbx_nonpoly_scheme, pdbx_struct_conn_angle, pdbx_validate_close_contact, struct_conn, struct_conn_type, struct_site, struct_site_gen
2.1	2021-10-27		Database references	database_2, struct_ref_seq_dif
2.2	2023-08-16		Data collection, Refinement description	chem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model	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.