1NIH | pdb_00001nih

Structure of deoxy-quaternary haemoglobin with liganded beta subunits

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	1992-10-15	Initial release
1.1	2008-03-24		Version format compliance
1.2	2011-07-13		Version format compliance
1.3	2024-02-14		Data collection, Database references, Derived calculations, Other, Structure summary	chem_comp, chem_comp_atom, chem_comp_bond, database_2, pdbx_database_status, pdbx_struct_conn_angle, pdbx_validate_chiral, struct_conn, struct_site
1.4	2026-08-12	Remediation / Metalloprotein remediation	Advisory, Derived calculations, Structure summary	pdbx_entry_details, pdbx_modification_feature, pdbx_nonpoly_atom_coordination, pdbx_nonpoly_atom_coordination_sphere, pdbx_nonpoly_atom_coordination_sphere_order, pdbx_struct_conn_angle, pdbx_validate_close_contact, pdbx_validate_symm_contact, struct_conn, struct_conn_type	Download

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.