3DFR
CRYSTAL STRUCTURES OF ESCHERICHIA COLI AND LACTOBACILLUS CASEI DIHYDROFOLATE REDUCTASE REFINED AT 1.7 ANGSTROMS RESOLUTION. I. GENERAL FEATURES AND BINDING OF METHOTREXATE
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 | 1982-10-21 | Initial release | |||
| 1.1 | 2008-03-03 | Version format compliance | |||
| 1.2 | 2011-07-13 | Version format compliance | |||
| 1.3 | 2017-11-29 | Derived calculations, Other, Structure summary | pdbx_database_status, struct_conf, struct_conf_type, struct_keywords | ||
| 1.4 | 2024-02-21 | Data collection, Database references, Derived calculations | chem_comp_atom, chem_comp_bond, database_2, struct_ref_seq_dif, struct_site | Download |
