Versions: 9CUM

Q67H mutant of R67 DHFR complexed with Congo Red

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	2025-02-19	Initial release
1.1	2025-02-26		Database references	citation	Download
2.0	2026-08-12	Remediation / Metalloprotein remediation	Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary	atom_site, atom_site_anisotrop, chem_comp, chem_comp_atom, chem_comp_bond, entity, pdbx_entity_nonpoly, pdbx_nonpoly_scheme, pdbx_unobs_or_zero_occ_atoms, pdbx_validate_close_contact, struct_asym, struct_conn	Download

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9CUM | pdb_00009cum

Q67H mutant of R67 DHFR complexed with Congo Red