Versions: 1XDB

Crystal Structure of the Nitrogenase Fe protein Asp129Glu

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	2005-03-01	Initial release
1.1	2008-04-30		Version format compliance
1.2	2011-07-13		Version format compliance
1.3	2017-10-11		Data collection	reflns_shell	Download
2.0	2019-09-04		Atomic model, Data collection, Derived calculations	atom_site, pdbx_struct_conn_angle
2.1	2021-11-10		Database references, Derived calculations	database_2, pdbx_struct_conn_angle, struct_conn, struct_ref_seq_dif, struct_site
2.2	2024-04-03		Data collection, Refinement description	chem_comp_atom, chem_comp_bond, pdbx_initial_refinement_model
2.3	2026-08-12	Remediation / Metalloprotein remediation	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	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.

1XDB | pdb_00001xdb

Crystal Structure of the Nitrogenase Fe protein Asp129Glu